private void cobMaNhanVien_SelectedIndexChanged(object sender, EventArgs e)
{
GroupBox grbThongTin = (GroupBox)this.Controls["grbThongTin"];
TextBox txtTenNV = (TextBox)grbThongTin.Controls["txtTenNhanVien"];
try
{
ComboBox cob = sender as ComboBox;
if (cob != null && cob.SelectedValue != null)
{
SQL = " select * from NHANVIEN where MANHANVIEN='" + ((ComboBox)sender).SelectedValue.ToString() + "'";
DataTable dt = XuLyDuLieu.bangDuLieu(SQL);
foreach (DataRow dr in dt.Rows)
{
txtTenNV.Text = dr["HOTEN"].ToString();
}
}
}
catch (Exception ex) { }
}