/// <summary>
///
/// </summary>
/// <param name="lvDS"></param>
public void HienThiDS(ListView lvDS)
{
if (this.Data == null)
{
this.Data = new LopMonHocData();
}
DataTable table = this.Data.LayDS(false);
lvDS.Items.Clear();
foreach (DataRow row in table.Rows)
{
LopMonHocInfo info = new LopMonHocInfo();
info.MaLopMonHoc = int.Parse(row["MaLopMonHoc"].ToString());
LopController lopCtrl = new LopController();
info.Lop = lopCtrl.LayTuMa(row["MaLop"].ToString());
MonHocController monHocCtrl = new MonHocController();
info.MonHoc = monHocCtrl.LayTuMa(row["MaMonHoc"].ToString());
ListViewItem item = new ListViewItem();
item.Text = info.Lop.TenLop;
item.SubItems.Add(info.MonHoc.TenMonHoc);
object[] tag = new object[2];
tag[0] = info;
tag[1] = row;
item.Tag = tag;
lvDS.Items.Add(item);
}
}
/// <summary>
///
/// </summary>
/// <param name="maLopMonHoc"></param>
/// <returns></returns>
public LopMonHocInfo LayTuMa(int maLopMonHoc)
{
if (this.Data == null)
{
this.Data = new LopMonHocData();
}
DataTable table = this.Data.LayTuMa(maLopMonHoc);
if (table.Rows.Count > 0)
{
LopMonHocInfo info = new LopMonHocInfo();
info.MaLopMonHoc = int.Parse(table.Rows[0]["MaLopMonHoc"].ToString());
LopController lopCtrl = new LopController();
info.Lop = lopCtrl.LayTuMa(table.Rows[0]["MaLop"].ToString());
MonHocController monHocCtrl = new MonHocController();
info.MonHoc = monHocCtrl.LayTuMa(table.Rows[0]["MaMonHoc"].ToString());
return(info);
}
return(null);
}