本文整理汇总了VB.NET中System.Windows.Forms.ToolStripDropDown.OwnerItem属性的典型用法代码示例。如果您正苦于以下问题：VB.NET ToolStripDropDown.OwnerItem属性的具体用法？VB.NET ToolStripDropDown.OwnerItem怎么用？VB.NET ToolStripDropDown.OwnerItem使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Windows.Forms.ToolStripDropDown的用法示例。
在下文中一共展示了ToolStripDropDown.OwnerItem属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: If
' This event handler is invoked when the ContextMenuStrip
' control's Opening event is raised. It demonstrates
' dynamic item addition and dynamic SourceControl
' determination with reuse.
Sub cms_Opening(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs)
' Acquire references to the owning control and item.
Dim c As Control = fruitContextMenuStrip.SourceControl
Dim tsi As ToolStripDropDownItem = fruitContextMenuStrip.OwnerItem
' Clear the ContextMenuStrip control's
' Items collection.
fruitContextMenuStrip.Items.Clear()
' Check the source control first.
If (c IsNot Nothing) Then
' Add custom item (Form)
fruitContextMenuStrip.Items.Add(("Source: " + c.GetType().ToString()))
ElseIf (tsi IsNot Nothing) Then
' Add custom item (ToolStripDropDownButton or ToolStripMenuItem)
fruitContextMenuStrip.Items.Add(("Source: " + tsi.GetType().ToString()))
End If
' Populate the ContextMenuStrip control with its default items.
fruitContextMenuStrip.Items.Add("-")
fruitContextMenuStrip.Items.Add("Apples")
fruitContextMenuStrip.Items.Add("Oranges")
fruitContextMenuStrip.Items.Add("Pears")
' Set Cancel to false.
' It is optimized to true based on empty entry.
e.Cancel = False
End Sub