private void btnTimKiem_Click(object sender, EventArgs e)
{
try
{
ValidateSearch();
thLop = new Thread(() =>
{
object source = LopHoc.Select(txtMaLop.Text);
gridLop.Invoke((MethodInvoker) delegate
{
gridLop.DataSource = source;
});
});
thLop.Start();
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.Message, "Cảnh báo", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnSua_Click(object sender, EventArgs e)
{
frmLopHocEdit frm = new frmLopHocEdit(LopHoc.Select(gridLop.SelectedRows[0].Cells["clmMaLop"].Value.ToString()));
frm.Text = "Cập nhật thông tin lớp";
frm.ShowDialog();
btnHienTatCa_Click(sender, e);
}
private void btnLuuLop_Click(object sender, EventArgs e)
{
try
{
var rows = gridDSHVLop.Rows;
foreach (DataGridViewRow i in rows)
{
bool isAdded = false;
foreach (var j in dsLopChuaDu)
{
if (i.Cells["clmMaHVLop"].Value.ToString() == j.MaHV)
{
isAdded = true;
break;
}
}
if (!isAdded)
{
BangDiem.Insert(new BANGDIEM()
{
MaHV = i.Cells["clmMaHVLop"].Value.ToString(),
MaLop = cboLop.SelectedValue.ToString(),
MaPhieu = i.Cells["clmMaPhieuLop"].Value.ToString(),
DiemNghe = 0,
DiemNoi = 0,
DiemDoc = 0,
DiemViet = 0
});
}
}
LOPHOC lh = LopHoc.Select(cboLop.SelectedValue.ToString());
LopHoc.Update(new LOPHOC()
{
MaLop = lh.MaLop,
TenLop = lh.TenLop,
NgayBD = lh.NgayBD,
NgayKT = lh.NgayKT,
SiSo = gridDSHVLop.Rows.Count,
MaKH = lh.MaKH,
DangMo = lh.DangMo
});
MessageBox.Show("Đã xếp lớp thành công", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Information);
btnDatLai_Click(sender, e);
cboKhoa_SelectedValueChanged(sender, e);
}
catch
{
MessageBox.Show("Có lỗi xảy ra", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void gridKetQuaTimKiem_Click(object sender, EventArgs e)
{
try
{
LoadUI(LopHoc.Select(gridKetQuaTimKiem.SelectedRows[0].Cells["clmMaLop"].Value.ToString()));
}
catch
{
LoadUI();
}
}
private void gridLop_Click(object sender, EventArgs e)
{
try
{
LOPHOC lop = LopHoc.Select(gridLop.SelectedRows[0].Cells["clmMaLop"].Value.ToString());
lblTenLop.Text = lop.TenLop;
lblMaLop.Text = lop.MaLop;
lblKhoa.Text = lop.KHOAHOC.TenKH;
lblSiSo.Text = lop.SiSo.ToString();
lblNgayBatDau.Text = lop.NgayBD.ToString();
lblNgayKetThuc.Text = lop.NgayKT.ToString();
}
catch { }
}
