private void tsUpdateClass_Click(object sender, EventArgs e)
{
SqlConnection connect = cn.getConnect();
connect.Open();
TreeNode theNode = tvClassList.SelectedNode;
string sql;
sql = "select classCode, className from Class where className=N'" + theNode.Text.ToString() + "'";
SqlDataAdapter da = new SqlDataAdapter(sql, connect);
DataTable tb = new DataTable();
da.Fill(tb);
frmClass frm = new frmClass();
String classTypeCode;
if (theNode.Tag == "1")
{
classTypeCode = "lcn";
}
else
{
classTypeCode = "ltc";
}
Class updateClass = new Class(tb.Rows[0]["classCode"].ToString(), tb.Rows[0]["className"].ToString(), classTypeCode);
frm.cbClassType.DropDownStyle = ComboBoxStyle.DropDownList;
lap2:
frm.SetInPut(updateClass);
frm.ShowDialog();
if (frm.DialogResult == DialogResult.OK)
{
ClassController classController = new ClassController();
Class update = frm.getClass();
if (classController.Update(update, updateClass.ClassCode) == 1)
{
}
else
{
MessageBox.Show("Lớp đã tồn tại.");
goto lap2;
}
showTreeView();
}
}
private void tsAddClass_Click(object sender, EventArgs e)
{
frmClass frm = new frmClass();
ClassController classController = new ClassController();
Class addClass = new Class();
lap:
frm.SetInPut(addClass);
frm.ShowDialog();
if (frm.DialogResult == DialogResult.OK)
{
addClass = frm.getClass();
if (classController.Insert(addClass) == 1)
{
}
else
{
MessageBox.Show("Lớp đã tồn tại.");
goto lap;
}
showTreeView();
}
}
