void OnButtonClick_DelMethodItem(object sender, EventArgs e)
{
for (int i = 0; i < _lstBtDel.Count; i++)
{
if (sender == _lstBtDel[i])
{
if (DialogResult.OK == MessageBox.Show("确定删除方法节点:" + _methodFlow.GetItem(i).Name + "?", "警告", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning))
{
_methodFlow.RemoveAt(i);
UpdateFlow2UI();
}
}
}
}