private void deleteNode(object sender, EventArgs e)
{
try
{
// get current tree node
TreeNode tnNode = GetCurrentTreeNode();
// clear parent node childrens
DocTreeNodeBranch parentBranch = tnNode.Parent.Tag as DocTreeNodeBranch;
parentBranch.ClearChildrens();
// remove DocumentTreeNode
DocTreeNode docTreeNode = tnNode.Tag as DocTreeNode;
docTreeNode.delete();
// remove tree node
tnNode.Remove();
}
catch (Exception ex)
{
Debug.Fail(ex.ToString());
Logger.Write(ex.ToString(), Category.General, Priority.Highest);
}
}