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完成添加OPC变量

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This commit is contained in:
David P.G
2025-07-09 19:38:36 +08:00
parent 9352d6c073
commit 61636fa227
5 changed files with 144 additions and 42 deletions
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1
Data/Entities/DbVariableData.cs
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@@ -24,6 +24,7 @@ public class DbVariableData
/// <summary>
/// 节点ID，用于标识变量在设备或系统中的唯一路径。
/// </summary>
[SugarColumn(IsNullable = true)]
public string NodeId { get; set; } = String.Empty;
/// <summary>

6
Models/VariableData.cs
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@@ -78,6 +78,12 @@ public partial class VariableData : ObservableObject
/// </summary>
public bool IsActive { get; set; }
/// <summary>
/// 指示变量是否被选中
/// </summary>
[ObservableProperty]
public bool isSelect;
/// <summary>
/// 指示是否需要保存变量数据。
/// </summary>

112
ViewModels/Dialogs/OpcUaImportDialogViewModel.cs
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@@ -23,6 +23,8 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
[ObservableProperty]
private ObservableCollection<VariableData> _selectedNodeVariables;
public List<VariableData> SelectedVariables { get; set; }=new List<VariableData>();
[ObservableProperty]
private bool _selectAllVariables;
@@ -128,32 +130,59 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
*/
// 1. 创建应用程序配置
var application = new ApplicationInstance
{
ApplicationName = "OpcUADemoClient",
ApplicationType = ApplicationType.Client,
ConfigSectionName = "Opc.Ua.Client"
};
{
ApplicationName = "OpcUADemoClient",
ApplicationType = ApplicationType.Client,
ConfigSectionName = "Opc.Ua.Client"
};
var config = new ApplicationConfiguration()
{
ApplicationName = application.ApplicationName,
ApplicationUri = $"urn:{System.Net.Dns.GetHostName()}:OpcUADemoClient",
ApplicationType = application.ApplicationType,
SecurityConfiguration = new SecurityConfiguration
{
ApplicationCertificate = new CertificateIdentifier { StoreType = "Directory", StorePath = "%CommonApplicationData%/OPC Foundation/CertificateStores/MachineDefault", SubjectName = application.ApplicationName },
TrustedIssuerCertificates = new CertificateTrustList { StoreType = "Directory", StorePath = "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Certificate Authorities" },
TrustedPeerCertificates = new CertificateTrustList { StoreType = "Directory", StorePath = "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Applications" },
RejectedCertificateStore = new CertificateTrustList { StoreType = "Directory", StorePath = "%CommonApplicationData%/OPC Foundation/CertificateStores/RejectedCertificates" },
AutoAcceptUntrustedCertificates = true // 自动接受不受信任的证书 (仅用于测试)
},
TransportQuotas = new TransportQuotas { OperationTimeout = 15000 },
ClientConfiguration = new ClientConfiguration { DefaultSessionTimeout = 60000 },
TraceConfiguration = new TraceConfiguration { OutputFilePath = "./Logs/OpcUaClient.log", DeleteOnLoad = true, TraceMasks = Utils.TraceMasks.Error | Utils.TraceMasks.Security }
};
{
ApplicationName = application.ApplicationName,
ApplicationUri = $"urn:{System.Net.Dns.GetHostName()}:OpcUADemoClient",
ApplicationType = application.ApplicationType,
SecurityConfiguration = new SecurityConfiguration
{
ApplicationCertificate = new CertificateIdentifier
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/MachineDefault",
SubjectName = application.ApplicationName
},
TrustedIssuerCertificates
= new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Certificate Authorities"
},
TrustedPeerCertificates
= new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/UA Applications"
},
RejectedCertificateStore
= new CertificateTrustList
{
StoreType = "Directory",
StorePath
= "%CommonApplicationData%/OPC Foundation/CertificateStores/RejectedCertificates"
},
AutoAcceptUntrustedCertificates = true // 自动接受不受信任的证书 (仅用于测试)
},
TransportQuotas = new TransportQuotas { OperationTimeout = 15000 },
ClientConfiguration = new ClientConfiguration { DefaultSessionTimeout = 60000 },
TraceConfiguration = new TraceConfiguration
{
OutputFilePath = "./Logs/OpcUaClient.log", DeleteOnLoad = true,
TraceMasks = Utils.TraceMasks.Error | Utils.TraceMasks.Security
}
};
application.ApplicationConfiguration = config;
// 验证并检查证书
@@ -183,6 +212,7 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
NotificationHelper.ShowError($"连接 OPC UA 服务器失败: {EndpointUrl} - {ex.Message}", ex);
}
}
/// <summary>
/// 处理来自服务器的数据变化通知
/// </summary>
@@ -190,7 +220,8 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
{
foreach (var value in item.DequeueValues())
{
Console.WriteLine($"[通知] {item.DisplayName}: {value.Value} | 时间戳: {value.SourceTimestamp.ToLocalTime()} | 状态: {value.StatusCode}");
Console.WriteLine(
$"[通知] {item.DisplayName}: {value.Value} | 时间戳: {value.SourceTimestamp.ToLocalTime()} | 状态: {value.StatusCode}");
}
}
@@ -309,13 +340,42 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
// 如果是变量，添加到右侧列表
if (nodeType == NodeType.Variable)
{
// Read the DataType attribute
ReadValueId readValueId = new ReadValueId
{
NodeId = opcUaNode.NodeId,
AttributeId = Attributes.DataType,
// You might need to specify IndexRange and DataEncoding if dealing with arrays or specific encodings
};
DataValueCollection results;
DiagnosticInfoCollection diagnosticInfos;
_session.Read(
null, // RequestHeader
0, // MaxAge
TimestampsToReturn.Source,
new ReadValueIdCollection { readValueId },
out results,
out diagnosticInfos
);
string dataType = string.Empty;
if (results != null && results.Count > 0 && results[0].Value != null)
{
// Convert the NodeId of the DataType to a readable string
NodeId dataTypeNodeId = (NodeId)results[0].Value;
dataType = _session.NodeCache.GetDisplayText(dataTypeNodeId);
}
SelectedNodeVariables.Add(new VariableData
{
Name = opcUaNode.DisplayName,
NodeId = opcUaNode.NodeId.ToString(),
OpcUaNodeId = opcUaNode.NodeId.ToString(),
ProtocolType = ProtocolType.OpcUA,
IsActive = true // 默认选中
IsActive = true, // Default selected
DataType = dataType // Assign the read DataType
});
}
}
@@ -335,6 +395,6 @@ public partial class OpcUaImportDialogViewModel : ObservableObject
public ObservableCollection<VariableData> GetSelectedVariables()
{
return new ObservableCollection<VariableData>(SelectedNodeVariables.Where(v => v.IsActive));
return new ObservableCollection<VariableData>(SelectedVariables);
}
}

43
Views/Dialogs/OpcUaImportDialog.xaml
View File

@@ -25,14 +25,26 @@
</Grid.ColumnDefinitions>
<!-- 连接设置 -->
<StackPanel Grid.Row="0" Grid.ColumnSpan="2" Orientation="Horizontal" Margin="0,0,0,10">
<TextBlock Text="Endpoint URL:" VerticalAlignment="Center" Margin="0,0,5,0" />
<TextBox Text="{Binding EndpointUrl, UpdateSourceTrigger=PropertyChanged}" Width="300" Margin="0,0,10,0" />
<Button Content="连接" Command="{Binding ConnectCommand}" />
<StackPanel Grid.Row="0"
Grid.ColumnSpan="2"
Orientation="Horizontal"
Margin="0,0,0,10">
<TextBlock Text="Endpoint URL:"
VerticalAlignment="Center"
Margin="0,0,5,0" />
<TextBox Text="{Binding EndpointUrl, UpdateSourceTrigger=PropertyChanged}"
Width="300"
Margin="0,0,10,0" />
<Button Content="连接"
Command="{Binding ConnectCommand}" />
</StackPanel>
<!-- 节点树 -->
<TreeView Grid.Row="1" Grid.Column="0" ItemsSource="{Binding OpcUaNodes}" Margin="0,0,10,0" SelectedItemChanged="TreeView_SelectedItemChanged">
<TreeView Grid.Row="1"
Grid.Column="0"
ItemsSource="{Binding OpcUaNodes}"
Margin="0,0,10,0"
SelectedItemChanged="TreeView_SelectedItemChanged">
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Children}">
<TextBlock Text="{Binding DisplayName}" />
@@ -41,23 +53,32 @@
</TreeView>
<!-- 变量列表 -->
<DataGrid Grid.Row="1" Grid.Column="1" ItemsSource="{Binding SelectedNodeVariables}" AutoGenerateColumns="False" IsReadOnly="True">
<DataGrid Grid.Row="1"
Grid.Column="1"
ItemsSource="{Binding SelectedNodeVariables}"
SelectionChanged="Selector_OnSelectionChanged"
AutoGenerateColumns="False"
IsReadOnly="True">
<DataGrid.Columns>
<DataGridTemplateColumn>
<DataGridTemplateColumn.HeaderTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding DataContext.SelectAllVariables, RelativeSource={RelativeSource AncestorType=DataGrid}}" />
<CheckBox
IsChecked="{Binding DataContext.SelectAllVariables, RelativeSource={RelativeSource AncestorType=DataGrid}}" />
</DataTemplate>
</DataGridTemplateColumn.HeaderTemplate>
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding IsSelected, UpdateSourceTrigger=PropertyChanged}" />
<CheckBox IsChecked="{Binding IsSelect, UpdateSourceTrigger=PropertyChanged}" />
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
<DataGridTextColumn Header="名称" Binding="{Binding DisplayName}" />
<DataGridTextColumn Header="节点ID" Binding="{Binding NodeId}" />
<DataGridTextColumn Header="数据类型" Binding="{Binding DataType}" />
<DataGridTextColumn Header="名称"
Binding="{Binding Name}" />
<DataGridTextColumn Header="节点ID"
Binding="{Binding OpcUaNodeId}" />
<DataGridTextColumn Header="数据类型"
Binding="{Binding DataType}" />
</DataGrid.Columns>
</DataGrid>
</Grid>

14
Views/Dialogs/OpcUaImportDialog.xaml.cs
View File

@@ -1,4 +1,5 @@
using System.Windows;
using System.Windows.Controls;
using CommunityToolkit.Mvvm.Messaging;
using iNKORE.UI.WPF.Modern.Controls;
using PMSWPF.Models;
@@ -41,4 +42,17 @@ public partial class OpcUaImportDialog : ContentDialog
await ViewModel.LoadNodeVariables(selectedNode);
}
}
private void Selector_OnSelectionChanged(object sender, SelectionChangedEventArgs args)
{
if (args.AddedItems!=null && args.AddedItems.Count>0)
{
foreach (var item in args.AddedItems)
{
ViewModel.SelectedVariables.Add((VariableData)item);
}
}
}
}