private void DoiPhong_Load(object sender, EventArgs e)
{
LoadCBPhong();
lblPhi.Text = "Phí đổi phòng: " + SQLConnection.SelectTS("TS_DoiPhongPhat");
}
private void btnAccept_Click(object sender, EventArgs e)
{
try
{
string where1 = "IDPhong = N'" + soPhongCu + "'";
DateTime checkIn = Convert.ToDateTime(SQLConnection.SelectOne("NgayDen", "PhieuDatPhong", where1));
DateTime checkOut = Convert.ToDateTime(SQLConnection.SelectOne("NgayDi", "PhieuDatPhong", where1));
int diffDays = SoNgayO(checkIn, checkOut);
string where2 = "IDPhong = N'" + cbPhongMoi.SelectedValue.ToString() + "'";
int tongPhongMoi = diffDays * Convert.ToInt32(SQLConnection.SelectOne("GiaPhong", "Phong", where2));
string _IDPhieuDatPhong = SQLConnection.SelectOne("IDPhieuDatPhong", "PhieuDatPhong", where1);
string where3 = "IDPhieuDatPhong = " + _IDPhieuDatPhong;
int phatDoiPhong = int.Parse(SQLConnection.SelectOne("PhiDoiPhong", "PhieuDatPhong", where1)) + int.Parse(SQLConnection.SelectTS("TS_DoiPhongPhat"));
int soLanDoiPhong = int.Parse(SQLConnection.SelectOne("SoLanDoiPhong", "PhieuDatPhong", where1)) + 1;
string val = "PhiDoiPhong = " + phatDoiPhong + ", SoLanDoiPhong = " + soLanDoiPhong +
", IDPhong = N'" + cbPhongMoi.SelectedValue.ToString() + "'" +
", TongCong = " + tongPhongMoi;
SQLConnection.Update("PhieuDatPhong", val, where3);
string valTrong = "TinhTrang = 0";
string valCoNguoi = "TinhTrang = 1";
SQLConnection.Update("Phong", valTrong, where1);
SQLConnection.Update("Phong", valCoNguoi, where2);
MessageBox.Show("Thành Công!", "Đổi phòng", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Lỗi!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public DoiPhong(string soPhong)
{
InitializeComponent();
lblPhong.Text = "Phòng cũ: " + soPhong;
soPhongCu = soPhong;
string where1 = "IDPhong = N'" + soPhongCu + "'";
if (int.Parse(SQLConnection.SelectOne("SoLanDoiPhong", "PhieuDatPhong", where1)) >= int.Parse(SQLConnection.SelectTS("TS_SoLanDoiPhong")))
{
MessageBox.Show("Vượt quá số lần đổi cho phép", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
LockControl();
}
}
