使用Visual Studio开发WINCC或FTView SE的.Net控件（二）
在上一篇文章末尾后记中记录了RA FTView SE控件事件的响应方法，我在后续制作控件的时候，发现事件参数的传递需要有特定的编写方式，记录一下： VS控件事件 事件编写如下：
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<DefaultEvent("MenuItemClick")> Public Class KNavMenu Inherits TreeView Public Event MenuItemClick As EventHandler Private Sub ShowSelectedNode() Dim args As New ThresholdReachedEventArgs With { .nodeName = SelectedNode.Name, .nodePath = SelectedNode.FullPath, .nodeIndex = SelectedNode.ToolTipText } RaiseEvent MenuItemClick(SelectedNode, args) End Sub End Class Class ThresholdReachedEventArgs Inherits EventArgs Public Property nodeName As String Public Property nodePath As String Public Property nodeIndex As Integer End Class |
SE中配置 ...
