protected override void OnDrawNode(DrawTreeNodeEventArgs e)
{
OptionSettingNode setting = e.Node as OptionSettingNode;
if (setting != null)
{
setting.DrawNode(e);
}
e.DrawDefault = true;
base.OnDrawNode(e);
}
protected override void OnMouseUp(MouseEventArgs e)
{
var node = GetNodeAt(e.Location);
if (node == null)
{
return;
}
OptionSettingNode settingsNode = node as OptionSettingNode;
if (settingsNode != null)
{
if (settingsNode == SelectedNode)
{
ToggleSetting(settingsNode);
}
else
{
SelectedNode = settingsNode;
}
}
}
private void ToggleSetting(OptionSettingNode settingsNode)
{
settingsNode.ToggleSetting();
InvalidateNodeIcon(settingsNode);
OnAfterCheck(new TreeViewEventArgs(settingsNode));
}