/// <summary>
/// 粘贴
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pasteItem_Click(object sender, EventArgs e)
{
try
{
EditorUtility.CopyNode pasteNode = XmlUtility.StringToObject <EditorUtility.CopyNode>(Clipboard.GetText());
EditorUtility.CopyNode.FreshTransition(pasteNode);
EditorUtility.AddNode(BehaviorTree, pasteNode.Node);
SelectNodeWithChildren(pasteNode.Node);
Vec2 offset = m_MouseWorldPoint - new Vec2(pasteNode.Node.Rect.x, pasteNode.Node.Rect.y);
EditorUtility.SetNodePositoin(pasteNode.Node, offset);
MainForm.Instance.ShowInfo("粘贴成功！！！");
}
catch (Exception ex)
{
MainForm.Instance.ShowInfo("无法进行粘贴，错误信息：" + ex.Message);
MainForm.Instance.ShowMessage("无法进行粘贴，错误信息：" + ex.Message, "警告");
}
}