Files
UA-.NETStandard/SampleApplications/Samples/ClientControls.Net4/Common/Client/EditMonitoredItemDlg.cs
T
Erich Barnstedt 2901d8e5bb 1. Added definition of supported frameworks into project jason to get compiletime issues on missing classes.
2. Removed client cert validation from HTTPS client and server as this is not supported on all platforms, e.g. .Net4.6.
3. Reverted back to XmlDocument from XDocument as this is now supported via a NuGet package on UWP and XDocument is not supported on .Net4.6.
4. Baseline .Net4.6 samples and assoc. controls project check-in, not working yet.
5. Moved UWP client controls from SDK to Samples directly.
2016-07-10 23:27:41 +02:00

303 lines
11 KiB
C#

/* ========================================================================
* Copyright (c) 2005-2013 The OPC Foundation, Inc. All rights reserved.
*
* OPC Foundation MIT License 1.00
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* The complete license agreement can be found here:
* http://opcfoundation.org/License/MIT/1.00/
* ======================================================================*/
using System;
using System.Collections.Generic;
using System.Windows.Forms;
using System.Text;
using Opc.Ua;
using Opc.Ua.Client;
namespace Opc.Ua.Client.Controls
{
/// <summary>
/// Prompts the user to edit a value.
/// </summary>
public partial class EditMonitoredItemDlg : Form
{
#region Constructors
/// <summary>
/// Creates an empty form.
/// </summary>
public EditMonitoredItemDlg()
{
InitializeComponent();
this.Icon = ClientUtils.GetAppIcon();
// add the attributes in numerical order.
foreach (uint attributeId in Attributes.GetIdentifiers())
{
AttributeCB.Items.Add(Attributes.GetBrowseName(attributeId));
}
AttributeCB.SelectedIndex = 0;
MonitoringModeCB.Items.Add(MonitoringMode.Reporting);
MonitoringModeCB.Items.Add(MonitoringMode.Sampling);
MonitoringModeCB.Items.Add(MonitoringMode.Disabled);
MonitoringModeCB.SelectedIndex = 0;
DeadbandTypeCB.Items.Add(DeadbandType.None);
DeadbandTypeCB.Items.Add(DeadbandType.Absolute);
DeadbandTypeCB.Items.Add(DeadbandType.Percent);
DeadbandTypeCB.SelectedIndex = 0;
TriggerTypeCB.Items.Add(DataChangeTrigger.StatusValue);
TriggerTypeCB.Items.Add(DataChangeTrigger.Status);
TriggerTypeCB.Items.Add(DataChangeTrigger.StatusValueTimestamp);
TriggerTypeCB.SelectedIndex = 0;
}
#endregion
#region EncodingInfo Class
/// <summary>
/// Stores information about a data encoding.
/// </summary>
private class EncodingInfo
{
public QualifiedName EncodingName;
public override string ToString()
{
if (EncodingName != null)
{
return EncodingName.ToString();
}
return "Not Set";
}
}
#endregion
#region Private Fields
#endregion
#region Public Interface
/// <summary>
/// Prompts the user to edit the monitored item.
/// </summary>
public bool ShowDialog(Session session, MonitoredItem monitoredItem, bool isEvent)
{
if (!monitoredItem.Created)
{
NodeBTN.Session = session;
NodeBTN.SelectedNode = monitoredItem.StartNodeId;
}
// hide fields not used for events.
NodeLB.Visible = !monitoredItem.Created;
NodeTB.Visible = !monitoredItem.Created;
NodeBTN.Visible = !monitoredItem.Created;
AttributeLB.Visible = !isEvent && !monitoredItem.Created;
AttributeCB.Visible = !isEvent && !monitoredItem.Created;
IndexRangeLB.Visible = !isEvent && !monitoredItem.Created;
IndexRangeTB.Visible = !isEvent && !monitoredItem.Created;
DataEncodingLB.Visible = !isEvent && !monitoredItem.Created;
DataEncodingCB.Visible = !isEvent && !monitoredItem.Created;
MonitoringModeLB.Visible = !monitoredItem.Created;
MonitoringModeCB.Visible = !monitoredItem.Created;
SamplingIntervalLB.Visible = true;
SamplingIntervalUP.Visible = true;
QueueSizeLB.Visible = !isEvent;
QueueSizeUP.Visible = !isEvent;
DiscardOldestLB.Visible = true;
DiscardOldestCK.Visible = true;
DeadbandTypeLB.Visible = !isEvent;
DeadbandTypeCB.Visible = !isEvent;
DeadbandValueLB.Visible = !isEvent;
DeadbandValueUP.Visible = !isEvent;
TriggerTypeLB.Visible = !isEvent;
TriggerTypeCB.Visible = !isEvent;
// fill in values.
SamplingIntervalUP.Value = monitoredItem.SamplingInterval;
DiscardOldestCK.Checked = monitoredItem.DiscardOldest;
if (!isEvent)
{
AttributeCB.SelectedIndex = (int)(monitoredItem.AttributeId - 1);
IndexRangeTB.Text = monitoredItem.IndexRange;
MonitoringModeCB.SelectedItem = monitoredItem.MonitoringMode;
QueueSizeUP.Value = monitoredItem.QueueSize;
DataChangeFilter filter = monitoredItem.Filter as DataChangeFilter;
if (filter != null)
{
DeadbandTypeCB.SelectedItem = (DeadbandType)filter.DeadbandType;
DeadbandValueUP.Value = (decimal)filter.DeadbandValue;
TriggerTypeCB.SelectedItem = filter.Trigger;
}
if (!monitoredItem.Created)
{
// fetch the available encodings for the first node in the list from the server.
IVariableBase variable = session.NodeCache.Find(monitoredItem.StartNodeId) as IVariableBase;
DataEncodingCB.Items.Add(new EncodingInfo());
DataEncodingCB.SelectedIndex = 0;
if (variable != null)
{
if (session.NodeCache.IsTypeOf(variable.DataType, Opc.Ua.DataTypeIds.Structure))
{
foreach (INode encoding in session.NodeCache.Find(variable.DataType, Opc.Ua.ReferenceTypeIds.HasEncoding, false, true))
{
DataEncodingCB.Items.Add(new EncodingInfo() { EncodingName = encoding.BrowseName });
if (monitoredItem.Encoding == encoding.BrowseName)
{
DataEncodingCB.SelectedIndex = DataEncodingCB.Items.Count - 1;
}
}
}
}
}
}
else
{
AttributeCB.SelectedIndex = ((int)Attributes.EventNotifier - 1);
}
if (base.ShowDialog() != DialogResult.OK)
{
return false;
}
// update monitored item.
if (!monitoredItem.Created)
{
monitoredItem.StartNodeId = NodeBTN.SelectedNode;
monitoredItem.DisplayName = session.NodeCache.GetDisplayText(monitoredItem.StartNodeId);
monitoredItem.RelativePath = null;
monitoredItem.AttributeId = (uint)(AttributeCB.SelectedIndex + 1);
monitoredItem.MonitoringMode = (MonitoringMode)MonitoringModeCB.SelectedItem;
}
monitoredItem.SamplingInterval = (int)SamplingIntervalUP.Value;
monitoredItem.DiscardOldest = DiscardOldestCK.Checked;
if (!isEvent)
{
if (!monitoredItem.Created)
{
monitoredItem.IndexRange = IndexRangeTB.Text.Trim();
monitoredItem.Encoding = ((EncodingInfo)DataEncodingCB.SelectedItem).EncodingName;
}
monitoredItem.QueueSize = (uint)QueueSizeUP.Value;
DataChangeTrigger trigger = (DataChangeTrigger)TriggerTypeCB.SelectedItem;
DeadbandType deadbandType = (DeadbandType)DeadbandTypeCB.SelectedItem;
if (monitoredItem.Filter != null || deadbandType != DeadbandType.None || trigger != DataChangeTrigger.StatusValue)
{
DataChangeFilter filter = new DataChangeFilter();
filter.DeadbandType = (uint)deadbandType;
filter.DeadbandValue = (double)DeadbandValueUP.Value;
filter.Trigger = trigger;
monitoredItem.Filter = filter;
}
}
else
{
if (!monitoredItem.Created)
{
monitoredItem.IndexRange = null;
monitoredItem.Encoding = null;
}
monitoredItem.QueueSize = 0;
monitoredItem.Filter = new EventFilter();
}
return true;
}
/// <summary>
/// Prompts the user to specify a monitoring mode.
/// </summary>
public MonitoringMode ShowDialog(MonitoringMode monitoringMode)
{
NodeLB.Visible = false;
NodeTB.Visible = false;
NodeBTN.Visible = false;
AttributeLB.Visible = false;
AttributeCB.Visible = false;
IndexRangeLB.Visible = false;
IndexRangeTB.Visible = false;
DataEncodingLB.Visible = false;
DataEncodingCB.Visible = false;
MonitoringModeLB.Visible = true;
MonitoringModeCB.Visible = true;
SamplingIntervalLB.Visible = false;
SamplingIntervalUP.Visible = false;
QueueSizeLB.Visible = false;
QueueSizeUP.Visible = false;
DiscardOldestLB.Visible = false;
DiscardOldestCK.Visible = false;
DeadbandTypeLB.Visible = false;
DeadbandTypeCB.Visible = false;
DeadbandValueLB.Visible = false;
DeadbandValueUP.Visible = false;
TriggerTypeLB.Visible = false;
TriggerTypeCB.Visible = false;
MonitoringModeCB.SelectedItem = monitoringMode;
if (base.ShowDialog() != DialogResult.OK)
{
return monitoringMode;
}
return (MonitoringMode)MonitoringModeCB.SelectedItem;
}
#endregion
#region Event Handlers
private void OkBTN_Click(object sender, EventArgs e)
{
try
{
if (IndexRangeTB.Visible)
{
NumericRange.Parse(IndexRangeTB.Text);
}
DialogResult = DialogResult.OK;
}
catch (Exception exception)
{
ClientUtils.HandleException(this.Text, exception);
}
}
#endregion
}
}