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staxrip/UI/FolderBrowserDialog.vb
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stax76 18aec10af8 - 
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2015-11-22 22:13:49 +01:00

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Imports System.Text
Imports System.ComponentModel
Imports System.Runtime.InteropServices
Imports System.Runtime.CompilerServices
''' <summary>
''' Prompts the user to select a folder.
''' </summary>
''' <remarks>
''' This class will use the Vista style Select Folder dialog if possible, or the regular FolderBrowserDialog
''' if it is not. Note that the Vista style dialog is very different, so using this class without testing
''' in both Vista and older Windows versions is not recommended.
''' </remarks>
<System.Drawing.ToolboxBitmap(GetType(System.Windows.Forms.FolderBrowserDialog), "FolderBrowserDialog.bmp"), DefaultEvent("HelpRequest"), Designer("System.Windows.Forms.Design.FolderBrowserDialogDesigner, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"), DefaultProperty("SelectedPath"), Description("Prompts the user to select a folder.")> _
Public Class FolderBrowserDialog
Inherits CommonDialog
Private _downlevelDialog As System.Windows.Forms.FolderBrowserDialog
Private _description As String
Private _useDescriptionForTitle As Boolean
Private _selectedPath As String
Private _rootFolder As System.Environment.SpecialFolder
''' <summary>
''' Occurs when the user clicks the Help button on the dialog box.
''' </summary>
'<Browsable(False), EditorBrowsable(EditorBrowsableState.Never)> _
'Public Shadows Custom Event HelpRequest As EventHandler
' AddHandler(value As EventHandler)
' MyBase.HelpRequest += value
' End AddHandler
' RemoveHandler(value As EventHandler)
' MyBase.HelpRequest -= value
' End RemoveHandler
'End Event
''' <summary>
''' Creates a new instance of the <see cref="FolderBrowserDialog" /> class.
''' </summary>
Public Sub New()
Me.New(False)
End Sub
''' <summary>
''' Creates a new instance of the <see cref="FolderBrowserDialog" /> class.
''' </summary>
''' <param name="forceDownlevel">true to force the use of the old style folder browser dialog, even when the Vista
''' style dialog is supported; otherwise, false.</param>
Public Sub New(forceDownlevel As Boolean)
If forceDownlevel Then
_downlevelDialog = New Windows.Forms.FolderBrowserDialog()
Else
Reset()
End If
End Sub
#Region "Public Properties"
''' <summary>
''' Gets or sets the descriptive text displayed above the tree view control in the dialog box, or below the list view control
''' in the Vista style dialog.
''' </summary>
''' <value>
''' The description to display. The default is an empty string ("").
''' </value>
<Category("Folder Browsing"), DefaultValue(""), Localizable(True), Browsable(True), Description("The descriptive text displayed above the tree view control in the dialog box, or below the list view control in the Vista style dialog.")> _
Public Property Description() As String
Get
If _downlevelDialog IsNot Nothing Then
Return _downlevelDialog.Description
End If
Return _description
End Get
Set(value As String)
If _downlevelDialog IsNot Nothing Then
_downlevelDialog.Description = value
Else
_description = If(value, [String].Empty)
End If
End Set
End Property
''' <summary>
''' Gets or sets the root folder where the browsing starts from. This property has no effect if the Vista style
''' dialog is used.
''' </summary>
''' <value>
''' One of the <see cref="System.Environment.SpecialFolder" /> values. The default is Desktop.
''' </value>
''' <exception cref="System.ComponentModel.InvalidEnumArgumentException">The value assigned is not one of the <see cref="System.Environment.SpecialFolder" /> values.</exception>
<Localizable(False), Description("The root folder where the browsing starts from. This property has no effect if the Vista style dialog is used."), Category("Folder Browsing"), Browsable(True), DefaultValue(GetType(System.Environment.SpecialFolder), "Desktop")> _
Public Property RootFolder() As System.Environment.SpecialFolder
Get
If _downlevelDialog IsNot Nothing Then
Return _downlevelDialog.RootFolder
End If
Return _rootFolder
End Get
Set(value As System.Environment.SpecialFolder)
If _downlevelDialog IsNot Nothing Then
_downlevelDialog.RootFolder = value
Else
_rootFolder = value
End If
End Set
End Property
''' <summary>
''' Gets or sets the path selected by the user.
''' </summary>
''' <value>
''' The path of the folder first selected in the dialog box or the last folder selected by the user. The default is an empty string ("").
''' </value>
<Browsable(True), Editor("System.Windows.Forms.Design.SelectedPathEditor, System.Design, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", GetType(System.Drawing.Design.UITypeEditor)), Description("The path selected by the user."), DefaultValue(""), Localizable(True), Category("Folder Browsing")> _
Public Property SelectedPath() As String
Get
If _downlevelDialog IsNot Nothing Then
Return _downlevelDialog.SelectedPath
End If
Return _selectedPath
End Get
Set(value As String)
If _downlevelDialog IsNot Nothing Then
_downlevelDialog.SelectedPath = value
Else
_selectedPath = If(value, String.Empty)
End If
End Set
End Property
Private _showNewFolderButton As Boolean
''' <summary>
''' Gets or sets a value indicating whether the New Folder button appears in the folder browser dialog box. This
''' property has no effect if the Vista style dialog is used; in that case, the New Folder button is always shown.
''' </summary>
''' <value>
''' true if the New Folder button is shown in the dialog box; otherwise, false. The default is true.
''' </value>
<Browsable(True), Localizable(False), Description("A value indicating whether the New Folder button appears in the folder browser dialog box. This property has no effect if the Vista style dialog is used; in that case, the New Folder button is always shown."), DefaultValue(True), Category("Folder Browsing")> _
Public Property ShowNewFolderButton() As Boolean
Get
If _downlevelDialog IsNot Nothing Then
Return _downlevelDialog.ShowNewFolderButton
End If
Return _showNewFolderButton
End Get
Set(value As Boolean)
If _downlevelDialog IsNot Nothing Then
_downlevelDialog.ShowNewFolderButton = value
Else
_showNewFolderButton = value
End If
End Set
End Property
''' <summary>
''' Gets or sets a value that indicates whether to use the value of the <see cref="Description" /> property
''' as the dialog title for Vista style dialogs. This property has no effect on old style dialogs.
''' </summary>
''' <value>true to indicate that the value of the <see cref="Description" /> property is used as dialog title; false
''' to indicate the value is added as additional text to the dialog. The default is false.</value>
<Category("Folder Browsing"), DefaultValue(False), Description("A value that indicates whether to use the value of the Description property as the dialog title for Vista style dialogs. This property has no effect on old style dialogs.")> _
Public Property UseDescriptionForTitle() As Boolean
Get
Return _useDescriptionForTitle
End Get
Set(value As Boolean)
_useDescriptionForTitle = value
End Set
End Property
#End Region
#Region "Public Methods"
''' <summary>
''' Resets all properties to their default values.
''' </summary>
Public Overrides Sub Reset()
_description = String.Empty
_useDescriptionForTitle = False
_selectedPath = String.Empty
_rootFolder = Environment.SpecialFolder.Desktop
_showNewFolderButton = True
End Sub
#End Region
#Region "Protected Methods"
''' <summary>
''' Specifies a common dialog box.
''' </summary>
''' <param name="hwndOwner">A value that represents the window handle of the owner window for the common dialog box.</param>
''' <returns>true if the userToken could be opened; otherwise, false.</returns>
Protected Overrides Function RunDialog(hwndOwner As IntPtr) As Boolean
If _downlevelDialog IsNot Nothing Then
Return _downlevelDialog.ShowDialog(If(hwndOwner = IntPtr.Zero, Nothing, New WindowHandleWrapper(hwndOwner))) = DialogResult.OK
End If
Dim dialog As IFileDialog = Nothing
Try
dialog = CType(New FileOpenDialogRCW(), IFileDialog)
SetDialogProperties(dialog)
Dim result As Integer = dialog.Show(hwndOwner)
If result < 0 Then
If result = NativeMethods.ERROR_CANCELLED Then
Return False
Else
Throw System.Runtime.InteropServices.Marshal.GetExceptionForHR(result)
End If
End If
GetResult(dialog)
Return True
Finally
If dialog IsNot Nothing Then
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(dialog)
End If
End Try
End Function
''' <summary>
''' Releases the unmanaged resources used by the <see cref="FileDialog" /> and optionally releases the managed resources.
''' </summary>
''' <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
Protected Overrides Sub Dispose(disposing As Boolean)
Try
If disposing AndAlso _downlevelDialog IsNot Nothing Then
_downlevelDialog.Dispose()
End If
Finally
MyBase.Dispose(disposing)
End Try
End Sub
#End Region
#Region "Private Methods"
Private Sub SetDialogProperties(dialog As IFileDialog)
If _description <> "" Then
If _useDescriptionForTitle Then
dialog.SetTitle(_description)
Else
DirectCast(dialog, IFileDialogCustomize).AddText(0, _description)
End If
End If
dialog.SetOptions(NativeMethods.FOS.FOS_PICKFOLDERS Or
NativeMethods.FOS.FOS_FORCEFILESYSTEM Or
NativeMethods.FOS.FOS_FILEMUSTEXIST)
If _selectedPath <> "" Then
Dim parent = Path.GetDirectoryName(_selectedPath)
If parent Is Nothing OrElse Not Directory.Exists(parent) Then
dialog.SetFileName(_selectedPath)
Else
Dim folder = Path.GetFileName(_selectedPath)
dialog.SetFolder(NativeMethods.CreateItemFromParsingName(parent))
dialog.SetFileName(folder)
End If
End If
End Sub
Private Sub GetResult(dialog As IFileDialog)
Dim item As IShellItem = Nothing
dialog.GetResult(item)
item.GetDisplayName(NativeMethods.SIGDN.SIGDN_FILESYSPATH, _selectedPath)
End Sub
#End Region
#Region "Interfaces"
<ComImport(), Guid(IIDGuid.IModalWindow), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IModalWindow
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime), PreserveSig()> _
Function Show(<[In]()> parent As IntPtr) As Integer
End Interface
<ComImport(), Guid(IIDGuid.IFileDialog), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IFileDialog
Inherits IModalWindow
' Defined on IModalWindow - repeated here due to requirements of COM interop layer
' --------------------------------------------------------------------------------
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime), PreserveSig()> _
Overloads Function Show(<[In]()> parent As IntPtr) As Integer
' IFileDialog-Specific interface members
' --------------------------------------------------------------------------------
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFileTypes(<[In]()> cFileTypes As UInteger, <[In](), MarshalAs(UnmanagedType.LPArray)> rgFilterSpec As NativeMethods.COMDLG_FILTERSPEC())
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFileTypeIndex(<[In]()> iFileType As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFileTypeIndex(piFileType As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Advise(<[In](), MarshalAs(UnmanagedType.[Interface])> pfde As IFileDialogEvents, pdwCookie As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Unadvise(<[In]()> dwCookie As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetOptions(<[In]()> fos As NativeMethods.FOS)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetOptions(pfos As NativeMethods.FOS)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetDefaultFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFolder(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetCurrentSelection(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFileName(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszName As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFileName(<MarshalAs(UnmanagedType.LPWStr)> pszName As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetTitle(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszTitle As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetOkButtonLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFileNameLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetResult(<MarshalAs(UnmanagedType.[Interface])> ByRef ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddPlace(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, fdap As NativeMethods.FDAP)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetDefaultExtension(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszDefaultExtension As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Close(<MarshalAs(UnmanagedType.[Error])> hr As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetClientGuid(<[In]()> ByRef guid As Guid)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub ClearClientData()
' Not supported: IShellItemFilter is not defined, converting to IntPtr
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetFilter(<MarshalAs(UnmanagedType.[Interface])> pFilter As IntPtr)
End Interface
<ComImport(), Guid(IIDGuid.IFileOpenDialog), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IFileOpenDialog
Inherits IFileDialog
' Defined on IModalWindow - repeated here due to requirements of COM interop layer
' --------------------------------------------------------------------------------
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime), PreserveSig()> _
Overloads Function Show(<[In]()> parent As IntPtr) As Integer
' Defined on IFileDialog - repeated here due to requirements of COM interop layer
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFileTypes(<[In]()> cFileTypes As UInteger, <[In]()> ByRef rgFilterSpec As NativeMethods.COMDLG_FILTERSPEC)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFileTypeIndex(<[In]()> iFileType As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetFileTypeIndex(piFileType As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub Advise(<[In](), MarshalAs(UnmanagedType.[Interface])> pfde As IFileDialogEvents, pdwCookie As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub Unadvise(<[In]()> dwCookie As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetOptions(<[In]()> fos As NativeMethods.FOS)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetOptions(pfos As NativeMethods.FOS)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetDefaultFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetFolder(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetCurrentSelection(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFileName(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszName As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetFileName(<MarshalAs(UnmanagedType.LPWStr)> pszName As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetTitle(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszTitle As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetOkButtonLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFileNameLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub GetResult(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub AddPlace(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, fdap As NativeMethods.FDAP)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetDefaultExtension(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszDefaultExtension As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub Close(<MarshalAs(UnmanagedType.[Error])> hr As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetClientGuid(<[In]()> ByRef guid As Guid)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub ClearClientData()
' Not supported: IShellItemFilter is not defined, converting to IntPtr
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Overloads Sub SetFilter(<MarshalAs(UnmanagedType.[Interface])> pFilter As IntPtr)
' Defined by IFileOpenDialog
' ---------------------------------------------------------------------------------
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetResults(<MarshalAs(UnmanagedType.[Interface])> ppenum As IShellItemArray)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetSelectedItems(<MarshalAs(UnmanagedType.[Interface])> ppsai As IShellItemArray)
End Interface
<ComImport(), Guid(IIDGuid.IFileSaveDialog), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)>
Friend Interface IFileSaveDialog
Inherits IFileDialog
' Defined on IModalWindow - repeated here due to requirements of COM interop layer
' --------------------------------------------------------------------------------
<PreserveSig()> Overloads Function Show(<[In]()> parent As IntPtr) As Integer
' Defined on IFileDialog - repeated here due to requirements of COM interop layer
Overloads Sub SetFileTypes(<[In]()> cFileTypes As UInteger, <[In]()> ByRef rgFilterSpec As NativeMethods.COMDLG_FILTERSPEC)
Overloads Sub SetFileTypeIndex(<[In]()> iFileType As UInteger)
Overloads Sub GetFileTypeIndex(piFileType As UInteger)
Overloads Sub Advise(<[In](), MarshalAs(UnmanagedType.[Interface])> pfde As IFileDialogEvents, pdwCookie As UInteger)
Overloads Sub Unadvise(<[In]()> dwCookie As UInteger)
Overloads Sub SetOptions(<[In]()> fos As NativeMethods.FOS)
Overloads Sub GetOptions(pfos As NativeMethods.FOS)
Overloads Sub SetDefaultFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
Overloads Sub SetFolder(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
Overloads Sub GetFolder(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
Overloads Sub GetCurrentSelection(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
Overloads Sub SetFileName(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszName As String)
Overloads Sub GetFileName(<MarshalAs(UnmanagedType.LPWStr)> pszName As String)
Overloads Sub SetTitle(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszTitle As String)
Overloads Sub SetOkButtonLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
Overloads Sub SetFileNameLabel(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
Overloads Sub GetResult(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
Overloads Sub AddPlace(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, fdap As NativeMethods.FDAP)
Overloads Sub SetDefaultExtension(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszDefaultExtension As String)
Overloads Sub Close(<MarshalAs(UnmanagedType.[Error])> hr As Integer)
Overloads Sub SetClientGuid(<[In]()> ByRef guid As Guid)
Overloads Sub ClearClientData()
'Not supported: IShellItemFilter is not defined, converting to IntPtr
Overloads Sub SetFilter(<MarshalAs(UnmanagedType.[Interface])> pFilter As IntPtr)
' Defined by IFileSaveDialog interface
' -----------------------------------------------------------------------------------
Sub SetSaveAsItem(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem)
' Not currently supported: IPropertyStore
Sub SetProperties(<[In](), MarshalAs(UnmanagedType.[Interface])> pStore As IntPtr)
' Not currently supported: IPropertyDescriptionList
Sub SetCollectedProperties(<[In](), MarshalAs(UnmanagedType.[Interface])> pList As IntPtr, <[In]()> fAppendDefault As Integer)
' Not currently supported: IPropertyStore
Sub GetProperties(<MarshalAs(UnmanagedType.[Interface])> ppStore As IntPtr)
' Not currently supported: IPropertyStore, IFileOperationProgressSink
Sub ApplyProperties(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, <[In](), MarshalAs(UnmanagedType.[Interface])> pStore As IntPtr, <[In](), ComAliasName("Interop.wireHWND")> ByRef hwnd As IntPtr, <[In](), MarshalAs(UnmanagedType.[Interface])> pSink As IntPtr)
End Interface
<ComImport(), Guid(IIDGuid.IFileDialogEvents), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IFileDialogEvents
' NOTE: some of these callbacks are cancelable - returning S_FALSE means that
' the dialog should not proceed (e.g. with closing, changing folder); to
' support this, we need to use the PreserveSig attribute to enable us to return
' the proper HRESULT
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime), PreserveSig()> _
Function OnFileOk(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog) As HRESULT
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime), PreserveSig()> _
Function OnFolderChanging(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog, <[In](), MarshalAs(UnmanagedType.[Interface])> psiFolder As IShellItem) As HRESULT
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnFolderChange(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnSelectionChange(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnShareViolation(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog, <[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, pResponse As NativeMethods.FDE_SHAREVIOLATION_RESPONSE)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnTypeChange(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnOverwrite(<[In](), MarshalAs(UnmanagedType.[Interface])> pfd As IFileDialog, <[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, pResponse As NativeMethods.FDE_OVERWRITE_RESPONSE)
End Interface
<ComImport(), Guid(IIDGuid.IShellItem), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IShellItem
' Not supported: IBindCtx
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub BindToHandler(<[In](), MarshalAs(UnmanagedType.[Interface])> pbc As IntPtr, <[In]()> ByRef bhid As Guid, <[In]()> ByRef riid As Guid, ppv As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetParent(<MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetDisplayName(<[In]()> sigdnName As NativeMethods.SIGDN,
<MarshalAs(UnmanagedType.LPWStr)> ByRef ppszName As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetAttributes(<[In]()> sfgaoMask As UInteger, psfgaoAttribs As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Compare(<[In](), MarshalAs(UnmanagedType.[Interface])> psi As IShellItem, <[In]()> hint As UInteger, piOrder As Integer)
End Interface
<ComImport(), Guid(IIDGuid.IShellItemArray), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IShellItemArray
' Not supported: IBindCtx
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub BindToHandler(<[In](), MarshalAs(UnmanagedType.[Interface])> pbc As IntPtr, <[In]()> ByRef rbhid As Guid, <[In]()> ByRef riid As Guid, ppvOut As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetPropertyStore(<[In]()> Flags As Integer, <[In]()> ByRef riid As Guid, ppv As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetPropertyDescriptionList(<[In]()> ByRef keyType As NativeMethods.PROPERTYKEY, <[In]()> ByRef riid As Guid, ppv As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetAttributes(<[In]()> dwAttribFlags As NativeMethods.SIATTRIBFLAGS, <[In]()> sfgaoMask As UInteger, psfgaoAttribs As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetCount(pdwNumItems As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetItemAt(<[In]()> dwIndex As UInteger, <MarshalAs(UnmanagedType.[Interface])> ppsi As IShellItem)
' Not supported: IEnumShellItems (will use GetCount and GetItemAt instead)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub EnumItems(<MarshalAs(UnmanagedType.[Interface])> ppenumShellItems As IntPtr)
End Interface
<ComImport(), Guid(IIDGuid.IKnownFolder), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IKnownFolder
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetId(pkfid As Guid)
' Not yet supported - adding to fill slot in vtable
Sub spacer1()
'[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
'void GetCategory(out mbtagKF_CATEGORY pCategory);
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetShellItem(<[In]()> dwFlags As UInteger, ByRef riid As Guid, ppv As IShellItem)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetPath(<[In]()> dwFlags As UInteger, <MarshalAs(UnmanagedType.LPWStr)> ppszPath As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetPath(<[In]()> dwFlags As UInteger, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszPath As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetLocation(<[In]()> dwFlags As UInteger, <Out(), ComAliasName("Interop.wirePIDL")> ppidl As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFolderType(pftid As Guid)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetRedirectionCapabilities(pCapabilities As UInteger)
' Not yet supported - adding to fill slot in vtable
Sub spacer2()
'[MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)]
'void GetFolderDefinition(out tagKNOWNFOLDER_DEFINITION pKFD);
End Interface
<ComImport(), Guid(IIDGuid.IKnownFolderManager), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IKnownFolderManager
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub FolderIdFromCsidl(<[In]()> nCsidl As Integer, pfid As Guid)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub FolderIdToCsidl(<[In]()> ByRef rfid As Guid, pnCsidl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFolderIds(<Out()> ppKFId As IntPtr, <[In](), Out()> ByRef pCount As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFolder(<[In]()> ByRef rfid As Guid, <MarshalAs(UnmanagedType.[Interface])> ppkf As IKnownFolder)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetFolderByName(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszCanonicalName As String, <MarshalAs(UnmanagedType.[Interface])> ppkf As IKnownFolder)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub RegisterFolder(<[In]()> ByRef rfid As Guid, <[In]()> ByRef pKFD As NativeMethods.KNOWNFOLDER_DEFINITION)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub UnregisterFolder(<[In]()> ByRef rfid As Guid)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub FindFolderFromPath(<[In](), MarshalAs(UnmanagedType.LPWStr)> pszPath As String, <[In]()> mode As NativeMethods.FFFP_MODE, <MarshalAs(UnmanagedType.[Interface])> ppkf As IKnownFolder)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub FindFolderFromIDList(<[In]()> pidl As IntPtr, <MarshalAs(UnmanagedType.[Interface])> ppkf As IKnownFolder)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Redirect(<[In]()> ByRef rfid As Guid, <[In]()> hwnd As IntPtr, <[In]()> Flags As UInteger, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszTargetPath As String, <[In]()> cFolders As UInteger, <[In]()> ByRef pExclusion As Guid, _
<MarshalAs(UnmanagedType.LPWStr)> ppszError As String)
End Interface
<ComImport(), Guid(IIDGuid.IFileDialogCustomize), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IFileDialogCustomize
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub EnableOpenDropDown(<[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddMenu(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddPushButton(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddComboBox(<[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddRadioButtonList(<[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddCheckButton(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String, <[In]()> bChecked As Boolean)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddEditBox(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddSeparator(<[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddText(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetControlLabel(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetControlState(<[In]()> dwIDCtl As Integer, <Out()> pdwState As NativeMethods.CDCONTROLSTATE)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetControlState(<[In]()> dwIDCtl As Integer, <[In]()> dwState As NativeMethods.CDCONTROLSTATE)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetEditBoxText(<[In]()> dwIDCtl As Integer, <Out()> ppszText As IntPtr)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetEditBoxText(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszText As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetCheckButtonState(<[In]()> dwIDCtl As Integer, <Out()> pbChecked As Boolean)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetCheckButtonState(<[In]()> dwIDCtl As Integer, <[In]()> bChecked As Boolean)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub AddControlItem(<[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub RemoveControlItem(<[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub RemoveAllControlItems(<[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetControlItemState(<[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer, <Out()> pdwState As NativeMethods.CDCONTROLSTATE)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetControlItemState(<[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer, <[In]()> dwState As NativeMethods.CDCONTROLSTATE)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetSelectedControlItem(<[In]()> dwIDCtl As Integer, <Out()> pdwIDItem As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetSelectedControlItem(<[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer)
' Not valid for OpenDropDown
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub StartVisualGroup(<[In]()> dwIDCtl As Integer, <[In](), MarshalAs(UnmanagedType.LPWStr)> pszLabel As String)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub EndVisualGroup()
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub MakeProminent(<[In]()> dwIDCtl As Integer)
End Interface
<ComImport(), Guid(IIDGuid.IFileDialogControlEvents), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IFileDialogControlEvents
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnItemSelected(<[In](), MarshalAs(UnmanagedType.[Interface])> pfdc As IFileDialogCustomize, <[In]()> dwIDCtl As Integer, <[In]()> dwIDItem As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnButtonClicked(<[In](), MarshalAs(UnmanagedType.[Interface])> pfdc As IFileDialogCustomize, <[In]()> dwIDCtl As Integer)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnCheckButtonToggled(<[In](), MarshalAs(UnmanagedType.[Interface])> pfdc As IFileDialogCustomize, <[In]()> dwIDCtl As Integer, <[In]()> bChecked As Boolean)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub OnControlActivating(<[In](), MarshalAs(UnmanagedType.[Interface])> pfdc As IFileDialogCustomize, <[In]()> dwIDCtl As Integer)
End Interface
<ComImport(), Guid(IIDGuid.IPropertyStore), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _
Friend Interface IPropertyStore
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetCount(<Out()> cProps As UInteger)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetAt(<[In]()> iProp As UInteger, pkey As NativeMethods.PROPERTYKEY)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub GetValue(<[In]()> ByRef key As NativeMethods.PROPERTYKEY, pv As Object)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub SetValue(<[In]()> ByRef key As NativeMethods.PROPERTYKEY, <[In]()> ByRef pv As Object)
<MethodImpl(MethodImplOptions.InternalCall, MethodCodeType:=MethodCodeType.Runtime)> _
Sub Commit()
End Interface
' Dummy base interface for CommonFileDialog coclasses
Friend Interface NativeCommonFileDialog
End Interface
' ---------------------------------------------------------
' Coclass interfaces - designed to "look like" the object
' in the API, so that the 'new' operator can be used in a
' straightforward way. Behind the scenes, the C# compiler
' morphs all 'new CoClass()' calls to 'new CoClassWrapper()'
<ComImport(), Guid(IIDGuid.IFileOpenDialog), CoClass(GetType(FileOpenDialogRCW))>
Friend Interface NativeFileOpenDialog
Inherits IFileOpenDialog
End Interface
<ComImport(), Guid(IIDGuid.IFileSaveDialog), CoClass(GetType(FileSaveDialogRCW))>
Friend Interface NativeFileSaveDialog
Inherits IFileSaveDialog
End Interface
<ComImport(), Guid(IIDGuid.IKnownFolderManager), CoClass(GetType(KnownFolderManagerRCW))>
Friend Interface KnownFolderManager
Inherits IKnownFolderManager
End Interface
' ---------------------------------------------------
' .NET classes representing runtime callable wrappers
<ComImport(),
ClassInterface(ClassInterfaceType.None),
TypeLibType(TypeLibTypeFlags.FCanCreate),
Guid(CLSIDGuid.FileOpenDialog)>
Friend Class FileOpenDialogRCW
End Class
<ComImport(),
ClassInterface(ClassInterfaceType.None),
TypeLibType(TypeLibTypeFlags.FCanCreate),
Guid(CLSIDGuid.FileSaveDialog)>
Friend Class FileSaveDialogRCW
End Class
<ComImport(),
ClassInterface(ClassInterfaceType.None),
TypeLibType(TypeLibTypeFlags.FCanCreate),
Guid(CLSIDGuid.KnownFolderManager)>
Friend Class KnownFolderManagerRCW
End Class
#End Region
Friend Class WindowHandleWrapper
Implements IWin32Window
Private _handle As IntPtr
Public Sub New(handle As IntPtr)
_handle = handle
End Sub
#Region "IWin32Window Members"
Public ReadOnly Property Handle() As IntPtr Implements IWin32Window.Handle
Get
Return _handle
End Get
End Property
#End Region
End Class
Friend Class SafeModuleHandle
Inherits System.Runtime.InteropServices.SafeHandle
Public Sub New()
MyBase.New(IntPtr.Zero, True)
End Sub
Public Overrides ReadOnly Property IsInvalid() As Boolean
Get
Return handle = IntPtr.Zero
End Get
End Property
Protected Overrides Function ReleaseHandle() As Boolean
Return NativeMethods.FreeLibrary(handle)
End Function
End Class
Friend NotInheritable Class NativeMethods
Private Sub New()
End Sub
Friend Const BS_COMMANDLINK As Integer = &HE
Friend Const BCM_SETNOTE As Integer = &H1609
Friend Const BCM_SETSHIELD As Integer = &H160C
Friend Const TV_FIRST As Integer = &H1100
Friend Const TVM_SETEXTENDEDSTYLE As Integer = TV_FIRST + 44
Friend Const TVM_GETEXTENDEDSTYLE As Integer = TV_FIRST + 45
Friend Const TVM_SETAUTOSCROLLINFO As Integer = TV_FIRST + 59
Friend Const TVS_NOHSCROLL As Integer = &H8000
Friend Const TVS_EX_AUTOHSCROLL As Integer = &H20
Friend Const TVS_EX_FADEINOUTEXPANDOS As Integer = &H40
Friend Const GWL_STYLE As Integer = -16
<DllImport("user32.dll", CharSet:=CharSet.Unicode)>
Friend Shared Function SendMessage(hWnd As IntPtr, Msg As UInt32, wParam As Integer, lParam As Integer) As Integer
End Function
<DllImport("user32", CharSet:=CharSet.Unicode)>
Friend Shared Function SendMessage(hWnd As IntPtr, Msg As UInt32, wParam As IntPtr, lParam As String) As IntPtr
End Function
<DllImport("uxtheme.dll", CharSet:=CharSet.Unicode)>
Public Shared Function SetWindowTheme(hWnd As IntPtr, pszSubAppName As String, pszSubIdList As String) As Integer
End Function
#Region "General Definitions"
' Various important window messages
Friend Const WM_USER As Integer = &H400
Friend Const WM_ENTERIDLE As Integer = &H121
#End Region
#Region "File Operations Definitions"
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode, Pack:=4)>
Friend Structure COMDLG_FILTERSPEC
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszName As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszSpec As String
End Structure
Friend Enum FDAP
FDAP_BOTTOM = &H0
FDAP_TOP = &H1
End Enum
Friend Enum FDE_SHAREVIOLATION_RESPONSE
FDESVR_DEFAULT = &H0
FDESVR_ACCEPT = &H1
FDESVR_REFUSE = &H2
End Enum
Friend Enum FDE_OVERWRITE_RESPONSE
FDEOR_DEFAULT = &H0
FDEOR_ACCEPT = &H1
FDEOR_REFUSE = &H2
End Enum
Friend Enum SIATTRIBFLAGS
SIATTRIBFLAGS_AND = &H1
' if multiple items and the attirbutes together.
SIATTRIBFLAGS_OR = &H2
' if multiple items or the attributes together.
SIATTRIBFLAGS_APPCOMPAT = &H3
' Call GetAttributes directly on the ShellFolder for multiple attributes
End Enum
Friend Enum SIGDN As UInteger
SIGDN_NORMALDISPLAY = &H0
' SHGDN_NORMAL
SIGDN_PARENTRELATIVEPARSING = &H80018001UI
' SHGDN_INFOLDER | SHGDN_FORPARSING
SIGDN_DESKTOPABSOLUTEPARSING = &H80028000UI
' SHGDN_FORPARSING
SIGDN_PARENTRELATIVEEDITING = &H80031001UI
' SHGDN_INFOLDER | SHGDN_FOREDITING
SIGDN_DESKTOPABSOLUTEEDITING = &H8004C000UI
' SHGDN_FORPARSING | SHGDN_FORADDRESSBAR
SIGDN_FILESYSPATH = &H80058000UI
' SHGDN_FORPARSING
SIGDN_URL = &H80068000UI
' SHGDN_FORPARSING
SIGDN_PARENTRELATIVEFORADDRESSBAR = &H8007C001UI
' SHGDN_INFOLDER | SHGDN_FORPARSING | SHGDN_FORADDRESSBAR
SIGDN_PARENTRELATIVE = &H80080001UI
' SHGDN_INFOLDER
End Enum
<Flags()>
Friend Enum FOS As UInteger
FOS_OVERWRITEPROMPT = &H2
FOS_STRICTFILETYPES = &H4
FOS_NOCHANGEDIR = &H8
FOS_PICKFOLDERS = &H20
FOS_FORCEFILESYSTEM = &H40
' Ensure that items returned are filesystem items.
FOS_ALLNONSTORAGEITEMS = &H80
' Allow choosing items that have no storage.
FOS_NOVALIDATE = &H100
FOS_ALLOWMULTISELECT = &H200
FOS_PATHMUSTEXIST = &H800
FOS_FILEMUSTEXIST = &H1000
FOS_CREATEPROMPT = &H2000
FOS_SHAREAWARE = &H4000
FOS_NOREADONLYRETURN = &H8000
FOS_NOTESTFILECREATE = &H10000
FOS_HIDEMRUPLACES = &H20000
FOS_HIDEPINNEDPLACES = &H40000
FOS_NODEREFERENCELINKS = &H100000
FOS_DONTADDTORECENT = &H2000000
FOS_FORCESHOWHIDDEN = &H10000000
FOS_DEFAULTNOMINIMODE = &H20000000
End Enum
Friend Enum CDCONTROLSTATE
CDCS_INACTIVE = &H0
CDCS_ENABLED = &H1
CDCS_VISIBLE = &H2
End Enum
#End Region
#Region "KnownFolder Definitions"
Friend Enum FFFP_MODE
FFFP_EXACTMATCH
FFFP_NEARESTPARENTMATCH
End Enum
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode, Pack:=4)>
Friend Structure KNOWNFOLDER_DEFINITION
Friend category As NativeMethods.KF_CATEGORY
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszName As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszCreator As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszDescription As String
Friend fidParent As Guid
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszRelativePath As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszParsingName As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszToolTip As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszLocalizedName As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszIcon As String
<MarshalAs(UnmanagedType.LPWStr)>
Friend pszSecurity As String
Friend dwAttributes As UInteger
Friend kfdFlags As NativeMethods.KF_DEFINITION_FLAGS
Friend ftidType As Guid
End Structure
Friend Enum KF_CATEGORY
KF_CATEGORY_VIRTUAL = &H1
KF_CATEGORY_FIXED = &H2
KF_CATEGORY_COMMON = &H3
KF_CATEGORY_PERUSER = &H4
End Enum
<Flags()>
Friend Enum KF_DEFINITION_FLAGS
KFDF_PERSONALIZE = &H1
KFDF_LOCAL_REDIRECT_ONLY = &H2
KFDF_ROAMABLE = &H4
End Enum
' Property System structs and consts
<StructLayout(LayoutKind.Sequential, Pack:=4)>
Friend Structure PROPERTYKEY
Friend fmtid As Guid
Friend pid As UInteger
End Structure
#End Region
Friend Const ERROR_CANCELLED As Integer = &H800704C7
<DllImport("kernel32.dll", CharSet:=CharSet.Unicode, SetLastError:=True)> _
Public Shared Function LoadLibrary(name As String) As SafeModuleHandle
End Function
<DllImport("kernel32.dll", SetLastError:=True)>
Public Shared Function FreeLibrary(hModule As IntPtr) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
<DllImport("user32.dll", SetLastError:=True, CharSet:=CharSet.Unicode)>
Public Shared Function LoadString(hInstance As SafeModuleHandle, uID As UInteger, lpBuffer As StringBuilder, nBufferMax As Integer) As Integer
End Function
<DllImport("shell32.dll", CharSet:=CharSet.Unicode)>
Public Shared Function SHCreateItemFromParsingName(pszPath As String,
pbc As IntPtr,
ByRef riid As Guid,
<MarshalAs(UnmanagedType.IUnknown)> ByRef ppv As Object) As Integer
End Function
Public Shared Function CreateItemFromParsingName(path As String) As IShellItem
Dim item As Object = Nothing
Dim guid As New Guid("43826d1e-e718-42ee-bc55-a1e261c37bfe")
' IID_IShellItem
Dim hr As Integer = NativeMethods.SHCreateItemFromParsingName(path, IntPtr.Zero, guid, item)
If hr <> 0 Then
Throw New System.ComponentModel.Win32Exception(hr)
End If
Return DirectCast(item, IShellItem)
End Function
End Class
Friend NotInheritable Class IIDGuid
Private Sub New()
End Sub
' IID GUID strings for relevant COM interfaces
Friend Const IModalWindow As String = "b4db1657-70d7-485e-8e3e-6fcb5a5c1802"
Friend Const IFileDialog As String = "42f85136-db7e-439c-85f1-e4075d135fc8"
Friend Const IFileOpenDialog As String = "d57c7288-d4ad-4768-be02-9d969532d960"
Friend Const IFileSaveDialog As String = "84bccd23-5fde-4cdb-aea4-af64b83d78ab"
Friend Const IFileDialogEvents As String = "973510DB-7D7F-452B-8975-74A85828D354"
Friend Const IFileDialogControlEvents As String = "36116642-D713-4b97-9B83-7484A9D00433"
Friend Const IFileDialogCustomize As String = "8016b7b3-3d49-4504-a0aa-2a37494e606f"
Friend Const IShellItem As String = "43826D1E-E718-42EE-BC55-A1E261C37BFE"
Friend Const IShellItemArray As String = "B63EA76D-1F85-456F-A19C-48159EFA858B"
Friend Const IKnownFolder As String = "38521333-6A87-46A7-AE10-0F16706816C3"
Friend Const IKnownFolderManager As String = "44BEAAEC-24F4-4E90-B3F0-23D258FBB146"
Friend Const IPropertyStore As String = "886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99"
End Class
Friend NotInheritable Class CLSIDGuid
Private Sub New()
End Sub
' CLSID GUID strings for relevant coclasses
Friend Const FileOpenDialog As String = "DC1C5A9C-E88A-4dde-A5A1-60F82A20AEF7"
Friend Const FileSaveDialog As String = "C0B4E2F3-BA21-4773-8DBA-335EC946EB8B"
Friend Const KnownFolderManager As String = "4df0c730-df9d-4ae3-9153-aa6b82e9795a"
End Class
Friend NotInheritable Class KFIDGuid
Private Sub New()
End Sub
Friend Const ComputerFolder As String = "0AC0837C-BBF8-452A-850D-79D08E667CA7"
Friend Const Favorites As String = "1777F761-68AD-4D8A-87BD-30B759FA33DD"
Friend Const Documents As String = "FDD39AD0-238F-46AF-ADB4-6C85480369C7"
Friend Const Profile As String = "5E6C858F-0E22-4760-9AFE-EA3317B67173"
End Class
Friend Enum HRESULT As Long
S_FALSE = &H1
S_OK = &H0
E_INVALIDARG = &H80070057UI
E_OUTOFMEMORY = &H8007000EUI
End Enum
End Class
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