WinForm TreeView 递归选择父节点和子节点代码,CSharp代码库,德仔网

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【CSharp】 WinForm TreeView 递归选择父节点和子节点

作者:Dezai.CN / 发布于2011/8/3/ 612

<div><span style="color: rgb(0,0,255)">private</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">void</span><span style="color: rgb(0,0,0)"> treeView1_AfterCheck(</span><span style="color: rgb(0,0,255)">object</span><span style="color: rgb(0,0,0)"> sender, TreeViewEventArgs e)
{
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (e.Action </span><span style="color: rgb(0,0,0)">!=</span><span style="color: rgb(0,0,0)"> TreeViewAction.ByMouse)
 </span><span style="color: rgb(0,0,255)">return</span><span style="color: rgb(0,0,0)">;
 SetParentNode(e.Node);
 SetChildNode(e.Node);
}

</span><span style="color: rgb(0,0,255)">private</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">void</span><span style="color: rgb(0,0,0)"> SetParentNode(TreeNode node)
{
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (node.Level </span><span style="color: rgb(0,0,0)">></span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,0,128)">0</span><span style="color: rgb(0,0,0)">)
 {
 node.Parent.Checked </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">true</span><span style="color: rgb(0,0,0)">;
 SetParentNode(node.Parent);
 }
}

</span><span style="color: rgb(0,0,255)">private</span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(0,0,255)">void</span><span style="color: rgb(0,0,0)"> SetChildNode(TreeNode node)
{
 </span><span style="color: rgb(0,0,255)">foreach</span><span style="color: rgb(0,0,0)"> (TreeNode childNode </span><span style="color: rgb(0,0,255)">in</span><span style="color: rgb(0,0,0)"> node.Nodes)
 {
 childNode.Checked </span><span style="color: rgb(0,0,0)">=</span><span style="color: rgb(0,0,0)"> node.Checked;
 </span><span style="color: rgb(0,0,255)">if</span><span style="color: rgb(0,0,0)"> (node.Nodes.Count </span><span style="color: rgb(0,0,0)">></span><span style="color: rgb(0,0,0)"> </span><span style="color: rgb(128,0,128)">0</span><span style="color: rgb(0,0,0)">)
SetChildNode(childNode);
 }
}</span></div>

试试其它关键字

　父节点和子节点　

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