//鼠标单击树节点发生
private void tvndtlist_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
con_ndt myObj = (con_ndt)e.Node.Tag;
lvndtdes.Items.Clear();
con_ndt myPerson = new con_ndt();
OleDbDataReader myReader = myPerson.GetAllCONNDTDR(myObj.ndt_id);
//得到ndt_id
_ndt_id = (int)myObj.ndt_id;
while (myReader.Read())
{
ListViewItem myItem = new ListViewItem();
myItem.Text = myReader["ndt_name"].ToString();
myItem.ImageIndex = 0;
myItem.SubItems.Add(myReader["ndt_sjdw"].ToString());
myItem.SubItems.Add(myReader["ndt_jsr"].ToString());
lvndtdes.Items.Add(myItem);
}
myReader.Close();
}
private void timer1_Tick(object sender, EventArgs e)
{
con_ndt myObj = new con_ndt();
tvndtlist.Nodes.Clear();
_UserID = loginfrm.UserID;
myObj.UserID = UserID;
OleDbDataReader myReader = myObj.GetAllCONNDTDR();
while (myReader.Read())
{
//先清除原先加载的，防止重复加载
TreeNode myNode = new TreeNode(myReader["ndt_no"].ToString(), 1, 2);
con_ndt myCat = new con_ndt();
myCat.ndt_id = (int)myReader["ndt_id"];
myCat.ndt_no = myReader["ndt_no"].ToString();
myNode.Tag = myCat;
tvndtlist.Nodes.Add(myNode);
}
myReader.Close();
//注意修改状态！！
this.timer1.Enabled = false;
}
