mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
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86 lines
2.3 KiB
C#
86 lines
2.3 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using ThingsGateway.Foundation.Adapter.OPCUA;
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namespace ThingsGateway.Foundation.Demo;
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/// <summary>
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/// OPCUAClientPage
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/// </summary>
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public partial class OPCUAClientPage
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{
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/// <summary>
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/// 日志输出
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/// </summary>
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public Action<LogLevel, object, string, Exception> LogAction;
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/// <summary>
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/// OPC
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/// </summary>
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public ThingsGateway.Foundation.Adapter.OPCUA.OPCUAClient OPC;
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private readonly OPCNode node = new();
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/// <summary>
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/// <inheritdoc/>
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/// </summary>
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public void Dispose()
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{
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OPC.OpcStatusChange -= OPC_OpcStatusChange;
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OPC.SafeDispose();
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}
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/// <inheritdoc/>
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protected override void OnInitialized()
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{
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OPC = new ThingsGateway.Foundation.Adapter.OPCUA.OPCUAClient();
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OPC.OpcStatusChange += OPC_OpcStatusChange;
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base.OnInitialized();
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}
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private void OPC_OpcStatusChange(object sender, OpcUaStatusEventArgs e)
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{
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if (e.LogLevel > 0)
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LogAction?.Invoke((LogLevel)e.LogLevel, null, e.Text, null);
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}
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private async Task ConnectAsync()
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{
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try
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{
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OPC.Disconnect();
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await GetOPCClient().ConnectAsync();
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}
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catch (Exception ex)
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{
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LogAction?.Invoke(LogLevel.Error, null, null, ex);
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}
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}
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private void DisConnect()
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{
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try
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{
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OPC.Disconnect();
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}
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catch (Exception ex)
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{
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LogAction?.Invoke(LogLevel.Error, null, null, ex);
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}
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}
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private ThingsGateway.Foundation.Adapter.OPCUA.OPCUAClient GetOPCClient()
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{
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OPC.OPCNode = node;
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return OPC;
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}
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} |