Refactor datagrid event args

Directory.Packages.props

@@ -7,7 +7,7 @@
         <PackageVersion Include="Avalonia.Desktop" Version="$(AvaloniaVersion)"/>
         <PackageVersion Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)"/>
         <PackageVersion Include="Avalonia.Controls.ColorPicker" Version="$(AvaloniaVersion)"/>
-        <PackageVersion Include="Avalonia.Controls.DataGrid" Version="$(AvaloniaVersion)"/>
+        <PackageVersion Include="AtomUI.Controls.DataGrid" Version="$(AvaloniaVersion)"/>
         <PackageVersion Include="Avalonia.Themes.Fluent" Version="$(AvaloniaVersion)"/>
         <PackageVersion Include="Avalonia.Win32" Version="$(AvaloniaVersion)"/>
 

src/AtomUI.Controls.DataGrid/AtomUI.Controls.DataGrid.csproj

@@ -19,5 +19,9 @@
     <ItemGroup>
         <PackageReference Include="Avalonia"/>
     </ItemGroup>
+    
+    <ItemGroup>
+      <Folder Include="Automation\" />
+    </ItemGroup>
 
 </Project>

src/AtomUI.Controls.DataGrid/Colum/DataGridBoundColumn.cs

@@ -11,7 +11,7 @@ using Avalonia.Metadata;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Represents a <see cref="T:Avalonia.Controls.DataGrid" /> column that can 
+/// Represents a <see cref="T:AtomUI.Controls.DataGrid" /> column that can 
 /// bind to a property in the grid's data source.
 /// </summary>
 public abstract class DataGridBoundColumn : DataGridColumn

src/AtomUI.Controls.DataGrid/Colum/DataGridColumn.cs

@@ -48,7 +48,7 @@ public abstract class DataGridColumn : AvaloniaObject
     public event EventHandler<PointerReleasedEventArgs>? HeaderPointerReleased;
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridColumn" /> class.
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridColumn" /> class.
     /// </summary>
     protected internal DataGridColumn(DataGrid owningGrid)
     {
@@ -59,7 +59,7 @@ public abstract class DataGridColumn : AvaloniaObject
     }
 
     /// <summary>
-    /// Gets the <see cref="T:Avalonia.Controls.DataGrid"/> control that contains this column.
+    /// Gets the <see cref="T:AtomUI.Controls.DataGrid"/> control that contains this column.
     /// </summary>
     protected internal DataGrid? OwningGrid { get; internal set; }
 
@@ -224,7 +224,7 @@ public abstract class DataGridColumn : AvaloniaObject
     /// dragging the column header.
     /// </summary>
     /// <returns>
-    /// true if the user can drag the column header to a new position; otherwise, false. The default is the current <see cref="P:Avalonia.Controls.DataGrid.CanUserReorderColumns" /> property value.
+    /// true if the user can drag the column header to a new position; otherwise, false. The default is the current <see cref="P:AtomUI.Controls.DataGrid.CanUserReorderColumns" /> property value.
     /// </returns>
     public bool CanUserReorder
     {
@@ -238,7 +238,7 @@ public abstract class DataGridColumn : AvaloniaObject
     /// Gets or sets a value that indicates whether the user can adjust the column width using the mouse.
     /// </summary>
     /// <returns>
-    /// true if the user can resize the column; false if the user cannot resize the column. The default is the current <see cref="P:Avalonia.Controls.DataGrid.CanUserResizeColumns" /> property value.
+    /// true if the user can resize the column; false if the user cannot resize the column. The default is the current <see cref="P:AtomUI.Controls.DataGrid.CanUserResizeColumns" /> property value.
     /// </returns>
     public bool CanUserResize
     {
@@ -257,7 +257,7 @@ public abstract class DataGridColumn : AvaloniaObject
     /// Gets or sets a value that indicates whether the user can sort the column by clicking the column header.
     /// </summary>
     /// <returns>
-    /// true if the user can sort the column; false if the user cannot sort the column. The default is the current <see cref="P:Avalonia.Controls.DataGrid.CanUserSortColumns" /> property value.
+    /// true if the user can sort the column; false if the user cannot sort the column. The default is the current <see cref="P:AtomUI.Controls.DataGrid.CanUserSortColumns" /> property value.
     /// </returns>
     public bool CanUserSort
     {
@@ -291,20 +291,20 @@ public abstract class DataGridColumn : AvaloniaObject
     }
 
     /// <summary>
-    /// Gets or sets the display position of the column relative to the other columns in the <see cref="T:Avalonia.Controls.DataGrid" />.
+    /// Gets or sets the display position of the column relative to the other columns in the <see cref="T:AtomUI.Controls.DataGrid" />.
     /// </summary>
     /// <returns>
-    /// The zero-based position of the column as it is displayed in the associated <see cref="T:Avalonia.Controls.DataGrid" />. The default is the index of the corresponding <see cref="P:System.Collections.ObjectModel.Collection`1.Item(System.Int32)" /> in the <see cref="P:Avalonia.Controls.DataGrid.Columns" /> collection.
+    /// The zero-based position of the column as it is displayed in the associated <see cref="T:AtomUI.Controls.DataGrid" />. The default is the index of the corresponding <see cref="P:System.Collections.ObjectModel.Collection`1.Item(System.Int32)" /> in the <see cref="P:AtomUI.Controls.DataGrid.Columns" /> collection.
     /// </returns>
     /// <exception cref="T:System.ArgumentOutOfRangeException">
     /// When setting this property, the specified value is less than -1 or equal to <see cref="F:System.Int32.MaxValue" />.
     ///
     /// -or-
     ///
-    /// When setting this property on a column in a <see cref="T:Avalonia.Controls.DataGrid" />, the specified value is less than zero or greater than or equal to the number of columns in the <see cref="T:Avalonia.Controls.DataGrid" />.
+    /// When setting this property on a column in a <see cref="T:AtomUI.Controls.DataGrid" />, the specified value is less than zero or greater than or equal to the number of columns in the <see cref="T:AtomUI.Controls.DataGrid" />.
     /// </exception>
     /// <exception cref="T:System.InvalidOperationException">
-    /// When setting this property, the <see cref="T:Avalonia.Controls.DataGrid" /> is already making <see cref="P:Avalonia.Controls.DataGridColumn.DisplayIndex" /> adjustments. For example, this exception is thrown when you attempt to set <see cref="P:Avalonia.Controls.DataGridColumn.DisplayIndex" /> in a <see cref="E:Avalonia.Controls.DataGrid.ColumnDisplayIndexChanged" /> event handler.
+    /// When setting this property, the <see cref="T:AtomUI.Controls.DataGrid" /> is already making <see cref="P:AtomUI.Controls.DataGridColumn.DisplayIndex" /> adjustments. For example, this exception is thrown when you attempt to set <see cref="P:AtomUI.Controls.DataGridColumn.DisplayIndex" /> in a <see cref="E:AtomUI.Controls.DataGrid.ColumnDisplayIndexChanged" /> event handler.
     ///
     /// -or-
     ///
@@ -668,7 +668,7 @@ public abstract class DataGridColumn : AvaloniaObject
     }
 
     /// <summary>
-    /// When overridden in a derived class, gets an editing element that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// When overridden in a derived class, gets an editing element that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </summary>
     /// <param name="cell">
     /// The cell that will contain the generated element.
@@ -678,13 +678,13 @@ public abstract class DataGridColumn : AvaloniaObject
     /// </param>
     /// <param name="binding">When the method returns, contains the applied binding.</param>
     /// <returns>
-    /// A new editing element that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// A new editing element that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </returns>
     protected abstract Control? GenerateEditingElement(DataGridCell cell, object dataItem, out ICellEditBinding? binding);
 
     /// <summary>
     /// When overridden in a derived class, gets a read-only element that is bound to the column's
-    /// <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </summary>
     /// <param name="cell">
     /// The cell that will contain the generated element.
@@ -693,7 +693,7 @@ public abstract class DataGridColumn : AvaloniaObject
     /// The data item represented by the row that contains the intended cell.
     /// </param>
     /// <returns>
-    /// A new, read-only element that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// A new, read-only element that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </returns>
     protected abstract Control? GenerateElement(DataGridCell cell, object dataItem);
 

src/AtomUI.Controls.DataGrid/Colum/DataGridColumnHeader.cs

@@ -18,7 +18,7 @@ using Avalonia.Utilities;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Represents an individual <see cref="T:Avalonia.Controls.DataGrid" /> column header.
+/// Represents an individual <see cref="T:AtomUI.Controls.DataGrid" /> column header.
 /// </summary>
 [PseudoClasses(StdPseudoClass.DragIndicator, StdPseudoClass.Pressed, SortAscendingPC, SortDescendingPC)]
 public class DataGridColumnHeader : ContentControl

src/AtomUI.Controls.DataGrid/Colum/DataGridColumnHeadersPresenter.cs

@@ -10,7 +10,7 @@ using Avalonia.Media;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Used within the template of a <see cref="T:Avalonia.Controls.DataGrid" /> to specify the 
+/// Used within the template of a <see cref="T:AtomUI.Controls.DataGrid" /> to specify the 
 /// location in the control's visual tree where the column headers are to be added.
 /// </summary>
 public sealed class DataGridColumnHeadersPresenter : Panel, IChildIndexProvider

src/AtomUI.Controls.DataGrid/Colum/DataGridTextColumn.cs

@@ -11,7 +11,7 @@ using Avalonia.Styling;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Represents a <see cref="T:Avalonia.Controls.DataGrid" /> column that hosts textual content in its cells.
+/// Represents a <see cref="T:AtomUI.Controls.DataGrid" /> column that hosts textual content in its cells.
 /// </summary>
 public class DataGridTextColumn : DataGridBoundColumn
 {
@@ -19,7 +19,7 @@ public class DataGridTextColumn : DataGridBoundColumn
     private readonly Lazy<ControlTheme?> _cellTextBlockTheme;
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridTextColumn" /> class.
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridTextColumn" /> class.
     /// </summary>
     public DataGridTextColumn(DataGrid ownerGrid)
         : base(ownerGrid)
@@ -152,11 +152,11 @@ public class DataGridTextColumn : DataGridBoundColumn
     }
 
     /// <summary>
-    /// Gets a <see cref="T:Avalonia.Controls.TextBox" /> control that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// Gets a <see cref="T:Avalonia.Controls.TextBox" /> control that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </summary>
     /// <param name="cell">The cell that will contain the generated element.</param>
     /// <param name="dataItem">The data item represented by the row that contains the intended cell.</param>
-    /// <returns>A new <see cref="T:Avalonia.Controls.TextBox" /> control that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.</returns>
+    /// <returns>A new <see cref="T:Avalonia.Controls.TextBox" /> control that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.</returns>
     protected override Control GenerateEditingElementDirect(DataGridCell cell, object? dataItem)
     {
         var textBox = new TextBox
@@ -174,11 +174,11 @@ public class DataGridTextColumn : DataGridBoundColumn
     }
 
     /// <summary>
-    /// Gets a read-only <see cref="T:Avalonia.Controls.TextBlock" /> element that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.
+    /// Gets a read-only <see cref="T:Avalonia.Controls.TextBlock" /> element that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.
     /// </summary>
     /// <param name="cell">The cell that will contain the generated element.</param>
     /// <param name="dataItem">The data item represented by the row that contains the intended cell.</param>
-    /// <returns>A new, read-only <see cref="T:Avalonia.Controls.TextBlock" /> element that is bound to the column's <see cref="P:Avalonia.Controls.DataGridBoundColumn.Binding" /> property value.</returns>
+    /// <returns>A new, read-only <see cref="T:Avalonia.Controls.TextBlock" /> element that is bound to the column's <see cref="P:AtomUI.Controls.DataGridBoundColumn.Binding" /> property value.</returns>
     protected override Control GenerateElement(DataGridCell cell, object dataItem)
     {
         var textBlockElement = new TextBlock

src/AtomUI.Controls.DataGrid/DataGrid.Rows.cs

@@ -3142,7 +3142,7 @@ public partial class DataGrid
     }
 
     /// <summary>
-    /// Raises the <see cref="E:Avalonia.Controls.DataGrid.RowDetailsVisibilityChanged" /> event.
+    /// Raises the <see cref="E:AtomUI.Controls.DataGrid.RowDetailsVisibilityChanged" /> event.
     /// </summary>
     /// <param name="e">The event data.</param>
     protected internal virtual void OnRowDetailsVisibilityChanged(DataGridRowDetailsEventArgs e)

src/AtomUI.Controls.DataGrid/DataGrid.cs

@@ -458,7 +458,7 @@ public partial class DataGrid : TemplatedControl
     }
 
     /// <summary>
-    /// Gets or sets the maximum width of columns in the <see cref="T:Avalonia.Controls.DataGrid" /> .
+    /// Gets or sets the maximum width of columns in the <see cref="T:AtomUI.Controls.DataGrid" /> .
     /// </summary>
     public double MaxColumnWidth
     {
@@ -478,7 +478,7 @@ public partial class DataGrid : TemplatedControl
     }
 
     /// <summary>
-    /// Gets or sets the minimum width of columns in the <see cref="T:Avalonia.Controls.DataGrid" />.
+    /// Gets or sets the minimum width of columns in the <see cref="T:AtomUI.Controls.DataGrid" />.
     /// </summary>
     public double MinColumnWidth
     {
@@ -647,7 +647,7 @@ public partial class DataGrid : TemplatedControl
 
     /// <summary>
     /// Gets or sets a value that indicates whether columns are created
-    /// automatically when the <see cref="P:Avalonia.Controls.DataGrid.ItemsSource" /> property is set.
+    /// automatically when the <see cref="P:AtomUI.Controls.DataGrid.ItemsSource" /> property is set.
     /// </summary>
     public bool AutoGenerateColumns
     {
@@ -769,7 +769,7 @@ public partial class DataGrid : TemplatedControl
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGrid" /> class.
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGrid" /> class.
     /// </summary>
     public DataGrid()
     {
@@ -1279,8 +1279,8 @@ public partial class DataGrid : TemplatedControl
 
     /// <summary>
     /// Occurs one time for each public, non-static property in the bound data type when the
-    /// <see cref="P:Avalonia.Controls.DataGrid.ItemsSource" /> property is changed and the
-    /// <see cref="P:Avalonia.Controls.DataGrid.AutoGenerateColumns" /> property is true.
+    /// <see cref="P:AtomUI.Controls.DataGrid.ItemsSource" /> property is changed and the
+    /// <see cref="P:AtomUI.Controls.DataGrid.AutoGenerateColumns" /> property is true.
     /// </summary>
     public event EventHandler<DataGridAutoGeneratingColumnEventArgs>? AutoGeneratingColumn;
 
@@ -1305,7 +1305,7 @@ public partial class DataGrid : TemplatedControl
     public event EventHandler<DataGridCellPointerPressedEventArgs>? CellPointerPressed;
 
     /// <summary>
-    /// Occurs when the <see cref="P:Avalonia.Controls.DataGridColumn.DisplayIndex" />
+    /// Occurs when the <see cref="P:AtomUI.Controls.DataGridColumn.DisplayIndex" />
     /// property of a column changes.
     /// </summary>
     public event EventHandler<DataGridColumnEventArgs>? ColumnDisplayIndexChanged;
@@ -1328,13 +1328,13 @@ public partial class DataGrid : TemplatedControl
     public event EventHandler<EventArgs>? CurrentCellChanged;
 
     /// <summary>
-    /// Occurs after a <see cref="T:Avalonia.Controls.DataGridRow" />
+    /// Occurs after a <see cref="T:AtomUI.Controls.DataGridRow" />
     /// is instantiated, so that you can customize it before it is used.
     /// </summary>
     public event EventHandler<DataGridRowEventArgs>? LoadingRow;
 
     /// <summary>
-    /// Occurs when a cell in a <see cref="T:Avalonia.Controls.DataGridTemplateColumn" /> enters editing mode.
+    /// Occurs when a cell in a <see cref="T:AtomUI.Controls.DataGridTemplateColumn" /> enters editing mode.
     ///
     /// </summary>
     public event EventHandler<DataGridPreparingCellForEditEventArgs>? PreparingCellForEdit;
@@ -1353,8 +1353,8 @@ public partial class DataGrid : TemplatedControl
         RoutedEvent.Register<DataGrid, SelectionChangedEventArgs>(nameof(SelectionChanged), RoutingStrategies.Bubble);
 
     /// <summary>
-    /// Occurs when the <see cref="P:Avalonia.Controls.DataGrid.SelectedItem" /> or
-    /// <see cref="P:Avalonia.Controls.DataGrid.SelectedItems" /> property value changes.
+    /// Occurs when the <see cref="P:AtomUI.Controls.DataGrid.SelectedItem" /> or
+    /// <see cref="P:AtomUI.Controls.DataGrid.SelectedItems" /> property value changes.
     /// </summary>
     public event EventHandler<SelectionChangedEventArgs>? SelectionChanged
     {
@@ -1368,7 +1368,7 @@ public partial class DataGrid : TemplatedControl
     public event EventHandler<DataGridColumnEventArgs>? Sorting;
 
     /// <summary>
-    /// Occurs when a <see cref="T:Avalonia.Controls.DataGridRow" />
+    /// Occurs when a <see cref="T:AtomUI.Controls.DataGridRow" />
     /// object becomes available for reuse.
     /// </summary>
     public event EventHandler<DataGridRowEventArgs>? UnloadingRow;
@@ -1380,7 +1380,7 @@ public partial class DataGrid : TemplatedControl
     public event EventHandler<DataGridRowDetailsEventArgs>? LoadingRowDetails;
 
     /// <summary>
-    /// Occurs when the <see cref="P:Avalonia.Controls.DataGrid.RowDetailsVisibilityMode" />
+    /// Occurs when the <see cref="P:AtomUI.Controls.DataGrid.RowDetailsVisibilityMode" />
     /// property value changes.
     /// </summary>
     public event EventHandler<DataGridRowDetailsEventArgs>? RowDetailsVisibilityChanged;
@@ -2003,13 +2003,13 @@ public partial class DataGrid : TemplatedControl
     }
 
     /// <summary>
-    /// Arranges the content of the <see cref="T:Avalonia.Controls.DataGridRow" />.
+    /// Arranges the content of the <see cref="T:AtomUI.Controls.DataGridRow" />.
     /// </summary>
     /// <param name="finalSize">
     /// The final area within the parent that this element should use to arrange itself and its children.
     /// </param>
     /// <returns>
-    /// The actual size used by the <see cref="T:Avalonia.Controls.DataGridRow" />.
+    /// The actual size used by the <see cref="T:AtomUI.Controls.DataGridRow" />.
     /// </returns>
     protected override Size ArrangeOverride(Size finalSize)
     {
@@ -2029,12 +2029,12 @@ public partial class DataGrid : TemplatedControl
     }
 
     /// <summary>
-    /// Measures the children of a <see cref="T:Avalonia.Controls.DataGridRow" /> to prepare for
+    /// Measures the children of a <see cref="T:AtomUI.Controls.DataGridRow" /> to prepare for
     /// arranging them during the
-    /// <see cref="M:Avalonia.Controls.DataGridRow.ArrangeOverride(System.Windows.Size)" /> pass.
+    /// <see cref="M:AtomUI.Controls.DataGridRow.ArrangeOverride(System.Windows.Size)" /> pass.
     /// </summary>
     /// <returns>
-    /// The size that the <see cref="T:Avalonia.Controls.DataGridRow" /> determines it needs during layout, based on its calculations of child object allocated sizes.
+    /// The size that the <see cref="T:AtomUI.Controls.DataGridRow" /> determines it needs during layout, based on its calculations of child object allocated sizes.
     /// </returns>
     /// <param name="availableSize">
     /// The available size that this element can give to child elements. Indicates an upper limit that

src/AtomUI.Controls.DataGrid/DataGridLength.cs

@@ -13,7 +13,7 @@ public enum DataGridLengthUnitType
 }
 
 /// <summary>
-/// Represents the lengths of elements within the <see cref="T:Avalonia.Controls.DataGrid" /> control.
+/// Represents the lengths of elements within the <see cref="T:AtomUI.Controls.DataGrid" /> control.
 /// </summary>
 [TypeConverter(typeof(DataGridError.DataGridLengthConverter))]
 public struct DataGridLength : IEquatable<DataGridLength>
@@ -37,7 +37,7 @@ public struct DataGridLength : IEquatable<DataGridLength>
     internal const double DefaultValue = 1.0;
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridLength" /> class. 
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridLength" /> class. 
     /// </summary>
     /// <param name="value"></param>
     public DataGridLength(double value)
@@ -136,10 +136,10 @@ public struct DataGridLength : IEquatable<DataGridLength>
     }
 
     /// <summary>
-    /// Gets a <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the standard automatic sizing mode.
+    /// Gets a <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the standard automatic sizing mode.
     /// </summary>
     /// <returns>
-    /// A <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the standard automatic sizing mode.
+    /// A <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the standard automatic sizing mode.
     /// </returns>
     public static DataGridLength Auto => _auto;
 
@@ -182,31 +182,31 @@ public struct DataGridLength : IEquatable<DataGridLength>
     public bool IsStar => _unitType == DataGridLengthUnitType.Star;
 
     /// <summary>
-    /// Gets a <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the cell-based automatic sizing mode.
+    /// Gets a <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the cell-based automatic sizing mode.
     /// </summary>
     /// <returns>
-    /// A <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the cell-based automatic sizing mode.
+    /// A <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the cell-based automatic sizing mode.
     /// </returns>
     public static DataGridLength SizeToCells => _sizeToCells;
 
     /// <summary>
-    /// Gets a <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the header-based automatic sizing mode.
+    /// Gets a <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the header-based automatic sizing mode.
     /// </summary>
     /// <returns>
-    /// A <see cref="T:Avalonia.Controls.DataGridLength" /> structure that represents the header-based automatic sizing mode.
+    /// A <see cref="T:AtomUI.Controls.DataGridLength" /> structure that represents the header-based automatic sizing mode.
     /// </returns>
     public static DataGridLength SizeToHeader => _sizeToHeader;
 
     /// <summary>
-    /// Gets the <see cref="T:Avalonia.Controls.DataGridLengthUnitType" /> that represents the current sizing mode.
+    /// Gets the <see cref="T:AtomUI.Controls.DataGridLengthUnitType" /> that represents the current sizing mode.
     /// </summary>
     public DataGridLengthUnitType UnitType => _unitType;
 
     /// <summary>
-    /// Gets the absolute value of the <see cref="T:Avalonia.Controls.DataGridLength" /> in pixels.
+    /// Gets the absolute value of the <see cref="T:AtomUI.Controls.DataGridLength" /> in pixels.
     /// </summary>
     /// <returns>
-    /// The absolute value of the <see cref="T:Avalonia.Controls.DataGridLength" /> in pixels.
+    /// The absolute value of the <see cref="T:AtomUI.Controls.DataGridLength" /> in pixels.
     /// </returns>
     public double Value => _unitValue;
 

src/AtomUI.Controls.DataGrid/EventArgs.cs

@@ -1,439 +0,0 @@
-using System.ComponentModel;
-using System.Diagnostics;
-using Avalonia.Controls;
-using Avalonia.Input;
-using Avalonia.Interactivity;
-
-namespace AtomUI.Controls;
-
-/// <summary>
-/// Provides data for the <see cref="E:Avalonia.Controls.DataGrid.AutoGeneratingColumn" /> event. 
-/// </summary>
-public class DataGridAutoGeneratingColumnEventArgs : CancelEventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridAutoGeneratingColumnEventArgs" /> class.
-    /// </summary>
-    /// <param name="propertyName">
-    /// The name of the property bound to the generated column.
-    /// </param>
-    /// <param name="propertyType">
-    /// The <see cref="T:System.Type" /> of the property bound to the generated column.
-    /// </param>
-    /// <param name="column">
-    /// The generated column.
-    /// </param>
-    public DataGridAutoGeneratingColumnEventArgs(string propertyName, Type propertyType, DataGridColumn column)
-    {
-        Column       = column;
-        PropertyName = propertyName;
-        PropertyType = propertyType;
-    }
-
-    /// <summary>
-    /// Gets the generated column.
-    /// </summary>
-    public DataGridColumn Column { get; set; }
-
-    /// <summary>
-    /// Gets the name of the property bound to the generated column.
-    /// </summary>
-    public string PropertyName { get; private set; }
-
-    /// <summary>
-    /// Gets the <see cref="T:System.Type" /> of the property bound to the generated column.
-    /// </summary>
-    public Type PropertyType { get; private set; }
-}
-
-/// <summary>
-/// Provides data for the <see cref="E:Avalonia.Controls.DataGrid.BeginningEdit" /> event.
-/// </summary>
-public class DataGridBeginningEditEventArgs : CancelEventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the 
-    /// <see cref="T:Avalonia.Controls.DataGridBeginningEditEventArgs" /> class.
-    /// </summary>
-    /// <param name="column">
-    /// The column that contains the cell to be edited.
-    /// </param>
-    /// <param name="row">
-    /// The row that contains the cell to be edited.
-    /// </param>
-    /// <param name="editingEventArgs">
-    /// Information about the user gesture that caused the cell to enter edit mode.
-    /// </param>
-    public DataGridBeginningEditEventArgs(DataGridColumn column,
-                                          DataGridRow row,
-                                          RoutedEventArgs? editingEventArgs)
-    {
-        Column           = column;
-        Row              = row;
-        EditingEventArgs = editingEventArgs;
-    }
-
-    /// <summary>
-    /// Gets the column that contains the cell to be edited.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-
-    /// <summary>
-    /// Gets information about the user gesture that caused the cell to enter edit mode.
-    /// </summary>
-    public RoutedEventArgs? EditingEventArgs { get; private set; }
-
-    /// <summary>
-    /// Gets the row that contains the cell to be edited.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// Provides information just after a cell has exited editing mode.
-/// </summary>
-public class DataGridCellEditEndedEventArgs : EventArgs
-{
-    /// <summary>
-    /// Instantiates a new instance of this class.
-    /// </summary>
-    /// <param name="column">The column of the cell that has just exited edit mode.</param>
-    /// <param name="row">The row container of the cell container that has just exited edit mode.</param>
-    /// <param name="editAction">The editing action that has been taken.</param>
-    public DataGridCellEditEndedEventArgs(DataGridColumn column, DataGridRow row, DataGridEditAction editAction)
-    {
-        Column     = column;
-        Row        = row;
-        EditAction = editAction;
-    }
-
-    /// <summary>
-    /// The column of the cell that has just exited edit mode.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-
-    /// <summary>
-    /// The edit action taken when leaving edit mode.
-    /// </summary>
-    public DataGridEditAction EditAction { get; private set; }
-
-    /// <summary>
-    /// The row container of the cell container that has just exited edit mode.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// Provides information after the cell has been pressed.
-/// </summary>
-public class DataGridCellPointerPressedEventArgs : EventArgs
-{
-    /// <summary>
-    /// Instantiates a new instance of this class.
-    /// </summary>
-    /// <param name="cell">The cell that has been pressed.</param>
-    /// <param name="row">The row container of the cell that has been pressed.</param>
-    /// <param name="column">The column of the cell that has been pressed.</param>
-    /// <param name="e">The pointer action that has been taken.</param>
-    public DataGridCellPointerPressedEventArgs(DataGridCell cell,
-                                               DataGridRow row,
-                                               DataGridColumn column,
-                                               PointerPressedEventArgs e)
-    {
-        Cell                    = cell;
-        Row                     = row;
-        Column                  = column;
-        PointerPressedEventArgs = e;
-    }
-
-    /// <summary>
-    /// The cell that has been pressed.
-    /// </summary> 
-    public DataGridCell Cell { get; }
-
-    /// <summary>
-    /// The row container of the cell that has been pressed.
-    /// </summary> 
-    public DataGridRow Row { get; }
-
-    /// <summary>
-    /// The column of the cell that has been pressed.
-    /// </summary> 
-    public DataGridColumn Column { get; }
-
-    /// <summary>
-    /// The pointer action that has been taken.
-    /// </summary> 
-    public PointerPressedEventArgs PointerPressedEventArgs { get; }
-}
-
-/// <summary>
-/// Provides information just before a cell exits editing mode.
-/// </summary>
-public class DataGridCellEditEndingEventArgs : CancelEventArgs
-{
-    /// <summary>
-    /// Instantiates a new instance of this class.
-    /// </summary>
-    /// <param name="column">The column of the cell that is about to exit edit mode.</param>
-    /// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
-    /// <param name="editingElement">The editing element within the cell.</param>
-    /// <param name="editAction">The editing action that will be taken.</param>
-    public DataGridCellEditEndingEventArgs(DataGridColumn column,
-                                           DataGridRow row,
-                                           Control editingElement,
-                                           DataGridEditAction editAction)
-    {
-        Column         = column;
-        Row            = row;
-        EditingElement = editingElement;
-        EditAction     = editAction;
-    }
-
-    /// <summary>
-    /// The column of the cell that is about to exit edit mode.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-
-    /// <summary>
-    /// The edit action to take when leaving edit mode.
-    /// </summary>
-    public DataGridEditAction EditAction { get; private set; }
-
-    /// <summary>
-    /// The editing element within the cell. 
-    /// </summary>
-    public Control EditingElement { get; private set; }
-
-    /// <summary>
-    /// The row container of the cell container that is about to exit edit mode.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-internal class DataGridCellEventArgs : EventArgs
-{
-    internal DataGridCellEventArgs(DataGridCell dataGridCell)
-    {
-        Debug.Assert(dataGridCell != null);
-        this.Cell = dataGridCell;
-    }
-
-    internal DataGridCell Cell { get; private set; }
-}
-
-/// <summary>
-/// Provides data for <see cref="T:Avalonia.Controls.DataGrid" /> column-related events.
-/// </summary>
-public class DataGridColumnEventArgs : HandledEventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridColumnEventArgs" /> class.
-    /// </summary>
-    /// <param name="column">The column that the event occurs for.</param>
-    public DataGridColumnEventArgs(DataGridColumn column)
-    {
-        Column = column ?? throw new ArgumentNullException(nameof(column));
-    }
-
-    /// <summary>
-    /// Gets the column that the event occurs for.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-}
-
-/// <summary>
-/// Provides data for the <see cref="E:Avalonia.Controls.DataGrid.ColumnReordering" /> event.
-/// </summary>
-public class DataGridColumnReorderingEventArgs : CancelEventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridColumnReorderingEventArgs" /> class.
-    /// </summary>
-    /// <param name="dataGridColumn"></param>
-    public DataGridColumnReorderingEventArgs(DataGridColumn dataGridColumn)
-    {
-        Column = dataGridColumn;
-    }
-
-    /// <summary>
-    /// The column being moved.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-
-    /// <summary>
-    /// The popup indicator displayed while dragging.  If null and Handled = true, then do not display a tooltip.
-    /// </summary>
-    public Control? DragIndicator { get; set; }
-
-    /// <summary>
-    /// UIElement to display at the insertion position.  If null and Handled = true, then do not display an insertion indicator.
-    /// </summary>
-    public Control? DropLocationIndicator { get; set; }
-}
-
-/// <summary>
-/// Provides data for <see cref="T:Avalonia.Controls.DataGrid" /> row-related events.
-/// </summary>
-public class DataGridRowEventArgs : EventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridRowEventArgs" /> class.
-    /// </summary>
-    /// <param name="dataGridRow">The row that the event occurs for.</param>
-    public DataGridRowEventArgs(DataGridRow dataGridRow)
-    {
-        this.Row = dataGridRow;
-    }
-
-    /// <summary>
-    /// Gets the row that the event occurs for.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// Provides information just before a row exits editing mode.
-/// </summary>
-public class DataGridRowEditEndingEventArgs : CancelEventArgs
-{
-    /// <summary>
-    /// Instantiates a new instance of this class.
-    /// </summary>
-    /// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
-    /// <param name="editAction">The editing action that will be taken.</param>
-    public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
-    {
-        this.Row        = row;
-        this.EditAction = editAction;
-    }
-
-    /// <summary>
-    /// The editing action that will be taken.
-    /// </summary>
-    public DataGridEditAction EditAction { get; private set; }
-
-    /// <summary>
-    /// The row container of the cell container that is about to exit edit mode.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// Provides information just after a row has exited edit mode.
-/// </summary>
-public class DataGridRowEditEndedEventArgs : EventArgs
-{
-    /// <summary>
-    /// Instantiates a new instance of this class.
-    /// </summary>
-    /// <param name="row">The row container of the cell container that has just exited edit mode.</param>
-    /// <param name="editAction">The editing action that has been taken.</param>
-    public DataGridRowEditEndedEventArgs(DataGridRow row, DataGridEditAction editAction)
-    {
-        Row        = row;
-        EditAction = editAction;
-    }
-
-    /// <summary>
-    /// The editing action that has been taken.
-    /// </summary>
-    public DataGridEditAction EditAction { get; private set; }
-
-    /// <summary>
-    /// The row container of the cell container that has just exited edit mode.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// Provides data for the <see cref="E:Avalonia.Controls.DataGrid.PreparingCellForEdit" /> event.
-/// </summary>
-public class DataGridPreparingCellForEditEventArgs : EventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridPreparingCellForEditEventArgs" /> class.
-    /// </summary>
-    /// <param name="column">The column that contains the cell to be edited.</param>
-    /// <param name="row">The row that contains the cell to be edited.</param>
-    /// <param name="editingEventArgs">Information about the user gesture that caused the cell to enter edit mode.</param>
-    /// <param name="editingElement">The element that the column displays for a cell in editing mode.</param>
-    public DataGridPreparingCellForEditEventArgs(DataGridColumn column,
-                                                 DataGridRow row,
-                                                 RoutedEventArgs editingEventArgs,
-                                                 Control editingElement)
-    {
-        Column           = column;
-        Row              = row;
-        EditingEventArgs = editingEventArgs;
-        EditingElement   = editingElement;
-    }
-
-    /// <summary>
-    /// Gets the column that contains the cell to be edited.
-    /// </summary>
-    public DataGridColumn Column { get; private set; }
-
-    /// <summary>
-    /// Gets the element that the column displays for a cell in editing mode.
-    /// </summary>
-    public Control EditingElement { get; private set; }
-
-    /// <summary>
-    /// Gets information about the user gesture that caused the cell to enter edit mode.
-    /// </summary>
-    public RoutedEventArgs EditingEventArgs { get; private set; }
-
-    /// <summary>
-    /// Gets the row that contains the cell to be edited.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}
-
-/// <summary>
-/// EventArgs used for the DataGrid's LoadingRowGroup and UnloadingRowGroup events
-/// </summary>
-public class DataGridRowGroupHeaderEventArgs : EventArgs
-{
-    /// <summary>
-    /// Constructs a DataGridRowGroupHeaderEventArgs instance
-    /// </summary>
-    /// <param name="rowGroupHeader"></param>
-    public DataGridRowGroupHeaderEventArgs(DataGridRowGroupHeader rowGroupHeader)
-    {
-        RowGroupHeader = rowGroupHeader;
-    }
-
-    /// <summary>
-    /// DataGridRowGroupHeader associated with this instance
-    /// </summary>
-    public DataGridRowGroupHeader RowGroupHeader { get; private set; }
-}
-
-/// <summary>
-/// Provides data for the <see cref="E:Avalonia.Controls.DataGrid.LoadingRowDetails" />, <see cref="E:Avalonia.Controls.DataGrid.UnloadingRowDetails" />, 
-/// and <see cref="E:Avalonia.Controls.DataGrid.RowDetailsVisibilityChanged" /> events.
-/// </summary>
-public class DataGridRowDetailsEventArgs : EventArgs
-{
-    /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridRowDetailsEventArgs" /> class. 
-    /// </summary>
-    /// <param name="row">The row that the event occurs for.</param>
-    /// <param name="detailsElement">The row details section as a framework element.</param>
-    public DataGridRowDetailsEventArgs(DataGridRow row, Control detailsElement)
-    {
-        Row            = row;
-        DetailsElement = detailsElement;
-    }
-
-    /// <summary>
-    /// Gets the row details section as a framework element.
-    /// </summary>
-    public Control DetailsElement { get; private set; }
-
-    /// <summary>
-    /// Gets the row that the event occurs for.
-    /// </summary>
-    public DataGridRow Row { get; private set; }
-}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridAutoGeneratingColumnEventArgs.cs

@@ -0,0 +1,43 @@
+using System.ComponentModel;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for the <see cref="E:AtomUI.Controls.DataGrid.AutoGeneratingColumn" /> event. 
+/// </summary>
+public class DataGridAutoGeneratingColumnEventArgs : CancelEventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridAutoGeneratingColumnEventArgs" /> class.
+    /// </summary>
+    /// <param name="propertyName">
+    /// The name of the property bound to the generated column.
+    /// </param>
+    /// <param name="propertyType">
+    /// The <see cref="T:System.Type" /> of the property bound to the generated column.
+    /// </param>
+    /// <param name="column">
+    /// The generated column.
+    /// </param>
+    public DataGridAutoGeneratingColumnEventArgs(string propertyName, Type propertyType, DataGridColumn column)
+    {
+        Column       = column;
+        PropertyName = propertyName;
+        PropertyType = propertyType;
+    }
+
+    /// <summary>
+    /// Gets the generated column.
+    /// </summary>
+    public DataGridColumn Column { get; set; }
+
+    /// <summary>
+    /// Gets the name of the property bound to the generated column.
+    /// </summary>
+    public string PropertyName { get; private set; }
+
+    /// <summary>
+    /// Gets the <see cref="T:System.Type" /> of the property bound to the generated column.
+    /// </summary>
+    public Type PropertyType { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridBeginningEditEventArgs.cs

@@ -0,0 +1,47 @@
+using System.ComponentModel;
+using Avalonia.Interactivity;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for the <see cref="E:AtomUI.Controls.DataGrid.BeginningEdit" /> event.
+/// </summary>
+public class DataGridBeginningEditEventArgs : CancelEventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the 
+    /// <see cref="T:AtomUI.Controls.DataGridBeginningEditEventArgs" /> class.
+    /// </summary>
+    /// <param name="column">
+    /// The column that contains the cell to be edited.
+    /// </param>
+    /// <param name="row">
+    /// The row that contains the cell to be edited.
+    /// </param>
+    /// <param name="editingEventArgs">
+    /// Information about the user gesture that caused the cell to enter edit mode.
+    /// </param>
+    public DataGridBeginningEditEventArgs(DataGridColumn column,
+                                          DataGridRow row,
+                                          RoutedEventArgs? editingEventArgs)
+    {
+        Column           = column;
+        Row              = row;
+        EditingEventArgs = editingEventArgs;
+    }
+
+    /// <summary>
+    /// Gets the column that contains the cell to be edited.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+
+    /// <summary>
+    /// Gets information about the user gesture that caused the cell to enter edit mode.
+    /// </summary>
+    public RoutedEventArgs? EditingEventArgs { get; private set; }
+
+    /// <summary>
+    /// Gets the row that contains the cell to be edited.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridCellEditEndedEventArgs.cs

@@ -0,0 +1,35 @@
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides information just after a cell has exited editing mode.
+/// </summary>
+public class DataGridCellEditEndedEventArgs : EventArgs
+{
+    /// <summary>
+    /// Instantiates a new instance of this class.
+    /// </summary>
+    /// <param name="column">The column of the cell that has just exited edit mode.</param>
+    /// <param name="row">The row container of the cell container that has just exited edit mode.</param>
+    /// <param name="editAction">The editing action that has been taken.</param>
+    public DataGridCellEditEndedEventArgs(DataGridColumn column, DataGridRow row, DataGridEditAction editAction)
+    {
+        Column     = column;
+        Row        = row;
+        EditAction = editAction;
+    }
+
+    /// <summary>
+    /// The column of the cell that has just exited edit mode.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+
+    /// <summary>
+    /// The edit action taken when leaving edit mode.
+    /// </summary>
+    public DataGridEditAction EditAction { get; private set; }
+
+    /// <summary>
+    /// The row container of the cell container that has just exited edit mode.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridCellEditEndingEventArgs.cs

@@ -0,0 +1,48 @@
+using System.ComponentModel;
+using Avalonia.Controls;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides information just before a cell exits editing mode.
+/// </summary>
+public class DataGridCellEditEndingEventArgs : CancelEventArgs
+{
+    /// <summary>
+    /// Instantiates a new instance of this class.
+    /// </summary>
+    /// <param name="column">The column of the cell that is about to exit edit mode.</param>
+    /// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
+    /// <param name="editingElement">The editing element within the cell.</param>
+    /// <param name="editAction">The editing action that will be taken.</param>
+    public DataGridCellEditEndingEventArgs(DataGridColumn column,
+                                           DataGridRow row,
+                                           Control editingElement,
+                                           DataGridEditAction editAction)
+    {
+        Column         = column;
+        Row            = row;
+        EditingElement = editingElement;
+        EditAction     = editAction;
+    }
+
+    /// <summary>
+    /// The column of the cell that is about to exit edit mode.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+
+    /// <summary>
+    /// The edit action to take when leaving edit mode.
+    /// </summary>
+    public DataGridEditAction EditAction { get; private set; }
+
+    /// <summary>
+    /// The editing element within the cell. 
+    /// </summary>
+    public Control EditingElement { get; private set; }
+
+    /// <summary>
+    /// The row container of the cell container that is about to exit edit mode.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridCellEventArgs.cs

@@ -0,0 +1,14 @@
+using System.Diagnostics;
+
+namespace AtomUI.Controls;
+
+internal class DataGridCellEventArgs : EventArgs
+{
+    internal DataGridCellEventArgs(DataGridCell dataGridCell)
+    {
+        Debug.Assert(dataGridCell != null);
+        Cell = dataGridCell;
+    }
+
+    internal DataGridCell Cell { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridCellPointerPressedEventArgs.cs

@@ -0,0 +1,47 @@
+using Avalonia.Input;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides information after the cell has been pressed.
+/// </summary>
+public class DataGridCellPointerPressedEventArgs : EventArgs
+{
+    /// <summary>
+    /// Instantiates a new instance of this class.
+    /// </summary>
+    /// <param name="cell">The cell that has been pressed.</param>
+    /// <param name="row">The row container of the cell that has been pressed.</param>
+    /// <param name="column">The column of the cell that has been pressed.</param>
+    /// <param name="e">The pointer action that has been taken.</param>
+    public DataGridCellPointerPressedEventArgs(DataGridCell cell,
+                                               DataGridRow row,
+                                               DataGridColumn column,
+                                               PointerPressedEventArgs e)
+    {
+        Cell                    = cell;
+        Row                     = row;
+        Column                  = column;
+        PointerPressedEventArgs = e;
+    }
+
+    /// <summary>
+    /// The cell that has been pressed.
+    /// </summary> 
+    public DataGridCell Cell { get; }
+
+    /// <summary>
+    /// The row container of the cell that has been pressed.
+    /// </summary> 
+    public DataGridRow Row { get; }
+
+    /// <summary>
+    /// The column of the cell that has been pressed.
+    /// </summary> 
+    public DataGridColumn Column { get; }
+
+    /// <summary>
+    /// The pointer action that has been taken.
+    /// </summary> 
+    public PointerPressedEventArgs PointerPressedEventArgs { get; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridColumnEventArgs.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for <see cref="T:AtomUI.Controls.DataGrid" /> column-related events.
+/// </summary>
+public class DataGridColumnEventArgs : HandledEventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridColumnEventArgs" /> class.
+    /// </summary>
+    /// <param name="column">The column that the event occurs for.</param>
+    public DataGridColumnEventArgs(DataGridColumn column)
+    {
+        Column = column ?? throw new ArgumentNullException(nameof(column));
+    }
+
+    /// <summary>
+    /// Gets the column that the event occurs for.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridColumnReorderingEventArgs.cs

@@ -0,0 +1,34 @@
+using System.ComponentModel;
+using Avalonia.Controls;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for the <see cref="E:AtomUI.Controls.DataGrid.ColumnReordering" /> event.
+/// </summary>
+public class DataGridColumnReorderingEventArgs : CancelEventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridColumnReorderingEventArgs" /> class.
+    /// </summary>
+    /// <param name="dataGridColumn"></param>
+    public DataGridColumnReorderingEventArgs(DataGridColumn dataGridColumn)
+    {
+        Column = dataGridColumn;
+    }
+
+    /// <summary>
+    /// The column being moved.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+
+    /// <summary>
+    /// The popup indicator displayed while dragging.  If null and Handled = true, then do not display a tooltip.
+    /// </summary>
+    public Control? DragIndicator { get; set; }
+
+    /// <summary>
+    /// UIElement to display at the insertion position.  If null and Handled = true, then do not display an insertion indicator.
+    /// </summary>
+    public Control? DropLocationIndicator { get; set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridPreparingCellForEditEventArgs.cs

@@ -0,0 +1,48 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for the <see cref="E:AtomUI.Controls.DataGrid.PreparingCellForEdit" /> event.
+/// </summary>
+public class DataGridPreparingCellForEditEventArgs : EventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridPreparingCellForEditEventArgs" /> class.
+    /// </summary>
+    /// <param name="column">The column that contains the cell to be edited.</param>
+    /// <param name="row">The row that contains the cell to be edited.</param>
+    /// <param name="editingEventArgs">Information about the user gesture that caused the cell to enter edit mode.</param>
+    /// <param name="editingElement">The element that the column displays for a cell in editing mode.</param>
+    public DataGridPreparingCellForEditEventArgs(DataGridColumn column,
+                                                 DataGridRow row,
+                                                 RoutedEventArgs editingEventArgs,
+                                                 Control editingElement)
+    {
+        Column           = column;
+        Row              = row;
+        EditingEventArgs = editingEventArgs;
+        EditingElement   = editingElement;
+    }
+
+    /// <summary>
+    /// Gets the column that contains the cell to be edited.
+    /// </summary>
+    public DataGridColumn Column { get; private set; }
+
+    /// <summary>
+    /// Gets the element that the column displays for a cell in editing mode.
+    /// </summary>
+    public Control EditingElement { get; private set; }
+
+    /// <summary>
+    /// Gets information about the user gesture that caused the cell to enter edit mode.
+    /// </summary>
+    public RoutedEventArgs EditingEventArgs { get; private set; }
+
+    /// <summary>
+    /// Gets the row that contains the cell to be edited.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridRowDetailsEventArgs.cs

@@ -0,0 +1,31 @@
+using Avalonia.Controls;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for the <see cref="E:AtomUI.Controls.DataGrid.LoadingRowDetails" />, <see cref="E:AtomUI.Controls.DataGrid.UnloadingRowDetails" />, 
+/// and <see cref="E:AtomUI.Controls.DataGrid.RowDetailsVisibilityChanged" /> events.
+/// </summary>
+public class DataGridRowDetailsEventArgs : EventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridRowDetailsEventArgs" /> class. 
+    /// </summary>
+    /// <param name="row">The row that the event occurs for.</param>
+    /// <param name="detailsElement">The row details section as a framework element.</param>
+    public DataGridRowDetailsEventArgs(DataGridRow row, Control detailsElement)
+    {
+        Row            = row;
+        DetailsElement = detailsElement;
+    }
+
+    /// <summary>
+    /// Gets the row details section as a framework element.
+    /// </summary>
+    public Control DetailsElement { get; private set; }
+
+    /// <summary>
+    /// Gets the row that the event occurs for.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridRowEditEndedEventArgs.cs

@@ -0,0 +1,28 @@
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides information just after a row has exited edit mode.
+/// </summary>
+public class DataGridRowEditEndedEventArgs : EventArgs
+{
+    /// <summary>
+    /// Instantiates a new instance of this class.
+    /// </summary>
+    /// <param name="row">The row container of the cell container that has just exited edit mode.</param>
+    /// <param name="editAction">The editing action that has been taken.</param>
+    public DataGridRowEditEndedEventArgs(DataGridRow row, DataGridEditAction editAction)
+    {
+        Row        = row;
+        EditAction = editAction;
+    }
+
+    /// <summary>
+    /// The editing action that has been taken.
+    /// </summary>
+    public DataGridEditAction EditAction { get; private set; }
+
+    /// <summary>
+    /// The row container of the cell container that has just exited edit mode.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridRowEditEndingEventArgs.cs

@@ -0,0 +1,30 @@
+using System.ComponentModel;
+
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides information just before a row exits editing mode.
+/// </summary>
+public class DataGridRowEditEndingEventArgs : CancelEventArgs
+{
+    /// <summary>
+    /// Instantiates a new instance of this class.
+    /// </summary>
+    /// <param name="row">The row container of the cell container that is about to exit edit mode.</param>
+    /// <param name="editAction">The editing action that will be taken.</param>
+    public DataGridRowEditEndingEventArgs(DataGridRow row, DataGridEditAction editAction)
+    {
+        this.Row        = row;
+        this.EditAction = editAction;
+    }
+
+    /// <summary>
+    /// The editing action that will be taken.
+    /// </summary>
+    public DataGridEditAction EditAction { get; private set; }
+
+    /// <summary>
+    /// The row container of the cell container that is about to exit edit mode.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridRowEventArgs.cs

@@ -0,0 +1,21 @@
+namespace AtomUI.Controls;
+
+/// <summary>
+/// Provides data for <see cref="T:AtomUI.Controls.DataGrid" /> row-related events.
+/// </summary>
+public class DataGridRowEventArgs : EventArgs
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridRowEventArgs" /> class.
+    /// </summary>
+    /// <param name="dataGridRow">The row that the event occurs for.</param>
+    public DataGridRowEventArgs(DataGridRow dataGridRow)
+    {
+        this.Row = dataGridRow;
+    }
+
+    /// <summary>
+    /// Gets the row that the event occurs for.
+    /// </summary>
+    public DataGridRow Row { get; private set; }
+}

src/AtomUI.Controls.DataGrid/EventArgs/DataGridRowGroupHeaderEventArgs.cs

@@ -0,0 +1,21 @@
+namespace AtomUI.Controls;
+
+/// <summary>
+/// EventArgs used for the DataGrid's LoadingRowGroup and UnloadingRowGroup events
+/// </summary>
+public class DataGridRowGroupHeaderEventArgs : EventArgs
+{
+    /// <summary>
+    /// Constructs a DataGridRowGroupHeaderEventArgs instance
+    /// </summary>
+    /// <param name="rowGroupHeader"></param>
+    public DataGridRowGroupHeaderEventArgs(DataGridRowGroupHeader rowGroupHeader)
+    {
+        RowGroupHeader = rowGroupHeader;
+    }
+
+    /// <summary>
+    /// DataGridRowGroupHeader associated with this instance
+    /// </summary>
+    public DataGridRowGroupHeader RowGroupHeader { get; private set; }
+}

src/AtomUI.Controls.DataGrid/Row/DataGridDetailsPresenter.cs

@@ -7,7 +7,7 @@ using Avalonia.Media;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Used within the template of a <see cref="T:Avalonia.Controls.DataGrid" /> to specify the location in the control's visual tree 
+/// Used within the template of a <see cref="T:AtomUI.Controls.DataGrid" /> to specify the location in the control's visual tree 
 /// where the row details are to be added.
 /// </summary>
 public sealed class DataGridDetailsPresenter : Panel

src/AtomUI.Controls.DataGrid/Row/DataGridRow.cs

@@ -146,7 +146,7 @@ public class DataGridRow : TemplatedControl
     }
 
     /// <summary>
-    /// Initializes a new instance of the <see cref="T:Avalonia.Controls.DataGridRow" /> class.
+    /// Initializes a new instance of the <see cref="T:AtomUI.Controls.DataGridRow" /> class.
     /// </summary>
     public DataGridRow()
     {
@@ -417,10 +417,10 @@ public class DataGridRow : TemplatedControl
     }
 
     /// <summary>
-    /// Arranges the content of the <see cref="T:Avalonia.Controls.DataGridRow" />.
+    /// Arranges the content of the <see cref="T:AtomUI.Controls.DataGridRow" />.
     /// </summary>
     /// <returns>
-    /// The actual size used by the <see cref="T:Avalonia.Controls.DataGridRow" />.
+    /// The actual size used by the <see cref="T:AtomUI.Controls.DataGridRow" />.
     /// </returns>
     /// <param name="finalSize">
     /// The final area within the parent that this element should use to arrange itself and its children.
@@ -474,7 +474,7 @@ public class DataGridRow : TemplatedControl
     }
 
     /// <summary>
-    /// Measures the children of a <see cref="T:Avalonia.Controls.DataGridRow" /> to
+    /// Measures the children of a <see cref="T:AtomUI.Controls.DataGridRow" /> to
     /// prepare for arranging them during the <see cref="M:System.Windows.FrameworkElement.ArrangeOverride(System.Windows.Size)" /> pass.
     /// </summary>
     /// <param name="availableSize">

src/AtomUI.Controls.DataGrid/Row/DataGridRowGroupHeader.cs

@@ -64,7 +64,7 @@ public class DataGridRowGroupHeader : TemplatedControl
         AvaloniaProperty.Register<DataGridRowGroupHeader, string?>(nameof(PropertyName));
 
     /// <summary>
-    /// Gets or sets the name of the property that this <see cref="T:Avalonia.Controls.DataGrid" /> row is bound to.
+    /// Gets or sets the name of the property that this <see cref="T:AtomUI.Controls.DataGrid" /> row is bound to.
     /// </summary>
     public string? PropertyName
     {

src/AtomUI.Controls.DataGrid/Row/DataGridRowHeader.cs

@@ -11,7 +11,7 @@ using Avalonia.Media;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Represents an individual <see cref="T:Avalonia.Controls.DataGrid" /> row header. 
+/// Represents an individual <see cref="T:AtomUI.Controls.DataGrid" /> row header. 
 /// </summary>
 [TemplatePart(ElementRootNamePC, typeof(Control))]
 [PseudoClasses(StdPseudoClass.Invalid, StdPseudoClass.Selected, StdPseudoClass.Editing, StdPseudoClass.Current)]

src/AtomUI.Controls.DataGrid/Row/DataGridRowsPresenter.cs

@@ -10,7 +10,7 @@ using Avalonia.Utilities;
 namespace AtomUI.Controls;
 
 /// <summary>
-/// Used within the template of a <see cref="T:Avalonia.Controls.DataGrid" /> to specify the
+/// Used within the template of a <see cref="T:AtomUI.Controls.DataGrid" /> to specify the
 /// location in the control's visual tree where the rows are to be added.
 /// </summary>
 public sealed class DataGridRowsPresenter : Panel, IChildIndexProvider

src/AtomUI.Controls.DataGrid/Utils/DataGridFrozenGrid.cs

@@ -4,7 +4,7 @@ using Avalonia.Controls;
 namespace AtomUI.Controls.Utils;
 
 /// <summary>
-/// Represents a non-scrollable grid that contains <see cref="T:Avalonia.Controls.DataGrid" /> row headers.
+/// Represents a non-scrollable grid that contains <see cref="T:AtomUI.Controls.DataGrid" /> row headers.
 /// </summary>
 public class DataGridFrozenGrid : Grid
 {