protected void Submit_Click(object sender, EventArgs e)
{
String sql;
if (newguess)
{
sql = String.Format("Insert into KhachHang (Ten,NgaySinh,GioiTinh,DiaChi,SDT) values('{0}','{1}','{2}','{3}','{4}')", txtTen.Text, txtNgaySinh.Text, DropDownList1.SelectedItem.Text, txtDiaChi.Text, txtSDT.Text);
DungChung.ThemSuaXoaQuery(sql);
sql = String.Format("select ID from KhachHang where SDT = '{0}'", txtSDT.Text);
id = lastid(sql);
}
sql = String.Format("INSERT into DatPhong (IDKhachHang,IDPhong,NgayDen,NgayDI) values({0},{1},'{2}','{3}')", id, Request.QueryString["id"], Request.QueryString["NgayNhan"], Request.QueryString["NgayTra"]);
DungChung.ThemSuaXoaQuery(sql);
String lastidDatPhong = lastid("Select TOP 1 ID FROM DatPhong ORDER BY id DESC");
sql = String.Format("INSERT into HoaDon (IDDatPhong,TongSoTien) values({0},{1})", lastidDatPhong, lbChiPhi.Text);
DungChung.ThemSuaXoaQuery(sql);
Response.Write("<script>alert('Đặt phòng thành công')</script>");
thongbao.Visible = true;
thongtin.Visible = false;
sql = String.Format(@"SELECT LoaiPhong.SoGiuong
FROM LoaiPhong INNER JOIN Phong ON LoaiPhong.ID = Phong.IDLoaiPhong
WHERE(((Phong.SoPhong) = {0}));", lbSoPhong.Text);
DataTable tbl = DungChung.XemQuery(sql);
Labeltenkhachhang.Text = txtTen.Text;
labelSDT.Text = txtSDT.Text;
labelngaynhan.Text = Request.QueryString["NgayNhan"].ToString();
labelngaytra.Text = Request.QueryString["NgayTra"].ToString();
labelsonguoi.Text = tbl.Rows[0]["SoGiuong"].ToString();
labelthanhtien.Text = lbChiPhi.Text;
}
public void fillgrid()
{
String sql = String.Format(@"SELECT Phong.ID, Phong.SoPhong, LoaiPhong.TenLoaiPhong, LoaiPhong.SoGiuong, LoaiPhong.DonGia
FROM LoaiPhong INNER JOIN Phong ON LoaiPhong.ID = Phong.IDLoaiPhong
WHERE (((Phong.ID) Not In (Select DatPhong.IDPhong From DatPhong Where (DatPhong.NgayDen <= #{0}# AND DatPhong.NgayDi >= #{0}#)
OR (DatPhong.NgayDen <= #{1}# AND DatPhong.NgayDi >= #{1}#) ))
AND ((LoaiPhong.SoGiuong)={2}));", Request.QueryString["NgayNhan"].ToString(), Request.QueryString["NgayTra"].ToString(), Request.QueryString["SoNguoi"].ToString());
DataTable tbl = DungChung.XemQuery(sql);
dgvPhong.DataSource = tbl;
dgvPhong.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
if (String.IsNullOrEmpty(Request.QueryString["NgayNhan"]) || String.IsNullOrEmpty(Request.QueryString["NgayTra"]) || String.IsNullOrEmpty(Request.QueryString["SDT"]) || String.IsNullOrEmpty(Request.QueryString["id"]))
{
baoloi();
}
else
{
String Sql = String.Format(@"SELECT Phong.ID
FROM Phong
Where Phong.ID = {2} AND Phong.ID NOT IN (Select IDPhong from DatPhong Where (NgayDen <= #{0}# AND NgayDi >= #{0}#) AND (NgayDen <= #{1}# AND NgayDi >= #{1}#))", Request.QueryString["NgayNhan"].ToString(), Request.QueryString["NgayTra"].ToString(), Request.QueryString["id"].ToString());
if (DungChung.XemQuery(Sql).Rows.Count == 0)
{
baoloi();
}
else
{
DateTime NgayNhan = DateTime.ParseExact(Request.QueryString["NgayNhan"].ToString(), "MM/dd/yyyy", CultureInfo.InvariantCulture);
DateTime NgayTra = DateTime.ParseExact(Request.QueryString["NgayTra"].ToString(), "MM/dd/yyyy", CultureInfo.InvariantCulture);
int totaldate = totalday(NgayNhan, NgayTra);
Sql = String.Format(@"SELECT Phong.SoPhong, LoaiPhong.DonGia * {0} as Gia, LoaiPhong.ID
FROM LoaiPhong INNER JOIN Phong ON LoaiPhong.ID = Phong.IDLoaiPhong
WHERE(((Phong.ID) = {1}));", totaldate.ToString(), Request.QueryString["id"]);
DataTable tb1 = DungChung.XemQuery(Sql);
lbChiPhi.Text = tb1.Rows[0]["Gia"].ToString();
lbSoNgay.Text = totaldate.ToString();
lbSoPhong.Text = tb1.Rows[0]["SoPhong"].ToString();
Sql = String.Format("Select * From KhachHang where SDT = '{0}'", Request.QueryString["SDT"].ToString());
DataTable tb = DungChung.XemQuery(Sql);
if (tb.Rows.Count != 0)
{
id = tb.Rows[0]["ID"].ToString();
txtTen.Text = tb.Rows[0]["Ten"].ToString();
txtNgaySinh.Text = tb.Rows[0]["NgaySinh"].ToString();
txtDiaChi.Text = tb.Rows[0]["DiaChi"].ToString();
DropDownList1.SelectedItem.Text = tb.Rows[0]["GioiTinh"].ToString();
txtSDT.Text = tb.Rows[0]["SDT"].ToString();
txtTen.ReadOnly = true;
txtNgaySinh.ReadOnly = true;
txtDiaChi.ReadOnly = true;
DropDownList1.Enabled = false;
DropDownList1.CssClass = "form-control";
txtSDT.ReadOnly = true;
newguess = false;
}
else
{
txtSDT.Text = Request.QueryString["SDT"].ToString();
}
}
}
}
catch (Exception)
{
baoloi();
}
}
public static String lastid(String sql)
{
DataTable tb1 = DungChung.XemQuery(sql);
return(tb1.Rows[0]["id"].ToString());
}