private void btnTimKiem_Click(object sender, EventArgs e)
{
try
{
ValidateSearch();
gridKetQua.DataSource = TaiKhoan.SelectAll(chkTen.Checked ? txtTen.Text : null, chkLoaiTK.Checked ? (UserType?)cboLoaiTK.SelectedIndex : 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 btnXemTatCa_Click(object sender, EventArgs e)
{
gridKetQua.DataSource = TaiKhoan.SelectAll(null, null);
}