/*
* [Function]
* un highlight tree node
* [Input]
* some TreeNode
*
* [Output]
* restore color to background color
*
* [Note]
*/
public Color unHighlightNode(TreeView trvValue, TreeNode treeNode)
{
Color oldColor = trvValue.BackColor;
if (treeNode != null)
{
oldColor = treeNode.BackColor;
treeNode.BackColor = trvValue.BackColor;
treeNode.ForeColor = Color.Black;
}
return oldColor;
}
例 1.2. unHighlightNode的使用范例
else if (e.ClickedItem == tsmiRemoveFromSelection)
{
if (curSelTreeNodeList.Contains(curSelTreeNode))
{
//remove selection
curSelTreeNodeList.Remove(curSelTreeNode);
//unhightlight node
crl.unHighlightNode(trvCategoryTree, curSelTreeNode);
}
}
 |  |  |
| 1.1. 查找TreeNode的根节点:findRootTreeNode |  | 1.3. 高亮TreeNode:highlightNode |
