在树形视图中添加子节点 [英] Add child node in treeview

问题描述

如何在按钮单击事件上添加子节点....

解决方案

treeview1.n0des(0).nodes.add(")

hiii，
阅读本文将对您有帮助

http://msdn.microsoft.com/en-us/library/aa984278％28v = vs.71％29.aspx [ ^ ]



http://msdn.microsoft.com/en-us/library/70w4awc4.aspx [ ^ ]

http://dotnetdud.blogspot.in/2009/02/how-to-add-nodes-to-tree-view-control.html [ 私有 子 addParentNode_Button_Click(发送方 As 对象，以及 As EventArgs) treeView2.BeginUpdate() ' treeView2.Nodes.Clear(); Dim yourParentNode As 字符串 yourParentNode = textBox1.Text.Trim() treeView2.Nodes.Add(yourParentNode) treeView2.EndUpdate() 结束 子 私有 子 addChildNode_Button_Click(发送方 As 对象，和 As EventArgs) 如果 treeView2.SelectedNode IsNot 什么都没有 然后 Dim yourChildNode As 字符串 yourChildNode = textBox1.Text.Trim() treeView2.SelectedNode.Nodes.Add(yourChildNode) treeView2.ExpandAll() 结束 如果 结束 子

在c#.net

中转换以上代码

How to add child node on button click event....

解决方案

treeview1.n0des(0).nodes.add("")

hiii,
read this Article will help you

http://msdn.microsoft.com/en-us/library/aa984278%28v=vs.71%29.aspx[^]



http://msdn.microsoft.com/en-us/library/70w4awc4.aspx[^]

http://dotnetdud.blogspot.in/2009/02/how-to-add-nodes-to-tree-view-control.html[^]

Private Sub addParentNode_Button_Click(sender As Object, e As EventArgs)
	treeView2.BeginUpdate()
	'treeView2.Nodes.Clear();
	Dim yourParentNode As String
	yourParentNode = textBox1.Text.Trim()
	treeView2.Nodes.Add(yourParentNode)
	treeView2.EndUpdate()
End Sub

Private Sub addChildNode_Button_Click(sender As Object, e As EventArgs)
	If treeView2.SelectedNode IsNot Nothing Then
		Dim yourChildNode As String
		yourChildNode = textBox1.Text.Trim()
		treeView2.SelectedNode.Nodes.Add(yourChildNode)
		treeView2.ExpandAll()
	End If
End Sub

convert above code in c#.net

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