Example #1
0
 private void m_cmd_lop_hoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
 {
     try
     {
         if (f200 == null || !IsFormOpen(f200))
         {
             f200 = new f200_DM_LOP_HOC();
             f200.MdiParent = this;
             f200.Show();
         }
         else
         {
             f200.Focus();
         }
     }
     catch
     {
         MessageBox.Show("Đã xảy ra lỗi trong hệ thống!");
     }
 }
 private void m_cmd_lop_hoc_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
 {
     f200_DM_LOP_HOC f200 = new f200_DM_LOP_HOC();
     f200.MdiParent = this;
     f200.Show();
 }