List<C_Pinpai> lc;// = new List<C_Pinpai>();
private void BindGrid()
{
//if (lc.Count > 0)
// lc.Clear();
lc = new List<C_Pinpai>(); if (Xml_Data.CoreDS.Tables["Product"].Rows.Count > )
{
foreach (DataRow dr in Xml_Data.CoreDS.Tables["Product"].Rows)
{
C_Pinpai c_pinpai = new C_Pinpai();
c_pinpai.Id = int.Parse(dr["id"].ToString());
c_pinpai.Isselect = false;
c_pinpai.PinpaiInfo = dr["productinfo"].ToString();
c_pinpai.IsCanUse = dr["iscanuse"].ToString(); lc.Add(c_pinpai);
}
// MessageBox.Show(Xml_Data.CoreDS.Tables["Product"].Rows.Count.ToString());
cDataGridView1.DataSource = lc;
} cDataGridView1.Refresh();
}
这样子就是OK的,如果不NEW一个出来,CLear是没用的,界面根本不动
虽然messagebox。show的时候数量在增加但是界面不动,搞不懂为什么,还是new一个吧