private void buttonNghi_Click(object sender, EventArgs e)
{
this.Hide();
DangKiNghi formDangKiNghi = new DangKiNghi();
formDangKiNghi.FormClosed += FormDangKiNghi_FormClosed;
formDangKiNghi.Show();
}
public void Insert_1_DangKiNghi(DangKiNghi dangKiNghi)
{
DataProvider.Instance.ExecuteNonQuery("" +
"insert into DangKiNghi(MaNV,HoTenNV,TuNgay,DenNgay,LiDo,TrangThai) " +
$"values('{dangKiNghi.MaNV}', " +
$"N'{dangKiNghi.HoTenNV}', " +
$"'{dangKiNghi.TuNgay.Month}/{dangKiNghi.TuNgay.Day}/{dangKiNghi.TuNgay.Year}', " +
$"'{dangKiNghi.DenNgay.Month}/{dangKiNghi.DenNgay.Day}/{dangKiNghi.DenNgay.Year}', " +
$"N'{dangKiNghi.LiDo}', " +
$"N'{dangKiNghi.TrangThai}')");
}
