private void btnTimKiem_Click(object sender, EventArgs e)
{
try
{
ValidateSearch();
gridGV.DataSource = GiangVien.SelectAll(chkMaGV.Checked ? txtMaGV.Text : null,
chkTenGV.Checked ? txtTenGV.Text : null, chkGioiTinh.Checked ? cboGioiTinh.Text : null);
}
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 btnHienTatCa_Click(object sender, EventArgs e)
{
gridGV.AutoGenerateColumns = false;
gridGV.DataSource = GiangVien.SelectAll();
}