private void detach_tblPhieuThues(tblPhieuThue entity)
{
this.SendPropertyChanging();
entity.tblKhach = null;
}
partial void DeletetblPhieuThue(tblPhieuThue instance);
partial void InserttblPhieuThue(tblPhieuThue instance);
partial void UpdatetblPhieuThue(tblPhieuThue instance);
/*
* private void lvPhong_MouseClick(object sender, MouseEventArgs e)
* {
* foreach (ListViewItem item in lvPhong.Items)
* {
* if(item.Checked== true)
* {
* int a = int.Parse(item.SubItems[1].Text);
* txtTen.Text = a.ToString();
* }
* }
* }
*/
private void btnLuu_Click(object sender, EventArgs e)
{
/*foreach (ListViewItem item in lvPhong.Items)
* {
* if(item.Checked== true)
* {
* int a = int.Parse(item.SubItems[1].Text);
* txtTen.Text = a.ToString();
* }
* }*/
KhachHangDAO dao_kh = new KhachHangDAO();
ChiTietPhieuDAO dao_ctp = new ChiTietPhieuDAO();
PhieuThueDAO dao_pt = new PhieuThueDAO();
if (luu == choice_them)
{
// them khach hang
tblKhach k = new tblKhach();
k.TenKhach = txtTen.Text;
k.SDT = txtSDT.Text;
k.DiaChi = txtDiaChi.Text;
k.SoNguoi = int.Parse(txtSoLuongNguoi.Text);
if (db.tblKhaches.Count() == db.tblKhaches.Max(x => x.IDKhach))
{
var temp = db.tblKhaches.Max(x => x.IDKhach) + 1;
k.IDKhach = temp;
}
if (db.tblKhaches.Count() != db.tblKhaches.Max(x => x.IDKhach))
{
while (true)
{
if (db.tblKhaches.Min(x => x.IDKhach) > 1)
{
var temp1 = db.tblKhaches.Min(x => x.IDKhach) - 1;
k.IDKhach = temp1;
break;
}
for (int i = db.tblKhaches.Min(x => x.IDKhach); i <= db.tblKhaches.Max(x => x.IDKhach); i++)
{
if (db.tblKhaches.SingleOrDefault(x => x.IDKhach == i) != null)
{
continue;
}
if (db.tblKhaches.SingleOrDefault(x => x.IDKhach == i) == null)
{
k.IDKhach = i;
break;
}
}
break;
}
}
dao_kh.Insert(k);
// them vao trong phieuthue
tblPhieuThue pt = new tblPhieuThue();
pt.IDKhach = k.IDKhach;
pt.ThoiGianThue = DateTime.Now;
pt.ThoiGianTra = DateTime.Now;
pt.TongTien = 0;
/*for( int i=1; i<db.tblPhieuThues.Max(x=>x.IDPhieuThue);i++)
* {
* if( db.tblPhieuThues.SingleOrDefault(x=>x.IDPhieuThue==i)==null)
* {
* pt.IDPhieuThue = i;
* }
* }*/
if (db.tblPhieuThues.Count() == db.tblPhieuThues.Max(x => x.IDPhieuThue))
{
var temp = db.tblPhieuThues.Max(x => x.IDPhieuThue) + 1;
pt.IDPhieuThue = temp;
}
if (db.tblPhieuThues.Count() != db.tblPhieuThues.Max(x => x.IDPhieuThue))
{
while (true)
{
if (db.tblPhieuThues.Min(x => x.IDPhieuThue) > 1)
{
var temp1 = db.tblPhieuThues.Min(x => x.IDPhieuThue) - 1;
pt.IDPhieuThue = temp1;
break;
}
for (int i = db.tblPhieuThues.Min(x => x.IDPhieuThue); i <= db.tblPhieuThues.Max(x => x.IDPhieuThue); i++)
{
if (db.tblPhieuThues.SingleOrDefault(x => x.IDPhieuThue == i) != null)
{
continue;
}
if (db.tblPhieuThues.SingleOrDefault(x => x.IDPhieuThue == i) == null)
{
pt.IDPhieuThue = i;
break;
}
}
break;
}
}
//
dao_pt.Insert(pt);
// them phong voi id khach da cho va them vao o tong tien
// them vao chitietphieuthue
foreach (ListViewItem item in lvPhong.Items)
{
if (item.Checked == true)
{
int i_room = int.Parse(item.SubItems[1].Text);
tblChiTietPhieu ctp = new tblChiTietPhieu();
ctp.IDPhong = i_room;
ctp.IDDichVu = 0;
ctp.IDDoDung = 0;
ctp.SoLuong = 0;
ctp.ThanhTien = 0;
ctp.IDPhieuThue = pt.IDPhieuThue;
if (db.tblChiTietPhieux.Count() == db.tblChiTietPhieux.Max(x => x.IDChiTietPhieu))
{
var temp = db.tblChiTietPhieux.Max(x => x.IDChiTietPhieu) + 1;
ctp.IDChiTietPhieu = temp;
}
if (db.tblChiTietPhieux.Count() != db.tblChiTietPhieux.Max(x => x.IDChiTietPhieu))
{
while (true)
{
if (db.tblChiTietPhieux.Min(x => x.IDChiTietPhieu) > 1)
{
var temp1 = db.tblChiTietPhieux.Min(x => x.IDChiTietPhieu) - 1;
ctp.IDChiTietPhieu = temp1;
break;
}
for (int i = db.tblChiTietPhieux.Min(x => x.IDChiTietPhieu); i <= db.tblChiTietPhieux.Max(x => x.IDChiTietPhieu); i++)
{
if (db.tblChiTietPhieux.SingleOrDefault(x => x.IDChiTietPhieu == i) != null)
{
continue;
}
if (db.tblChiTietPhieux.SingleOrDefault(x => x.IDChiTietPhieu == i) == null)
{
ctp.IDChiTietPhieu = i;
break;
}
}
}
break;
}
dao_ctp.Insert(ctp);
}
}
//luu xong
luu = 0;
MoKhoaAll();
KhoiTaoDataGridView();
ResetAll();
}
if (luu == choice_sua)
{
// sua trong bang khachhang
// sua trong bang co idphong, tuc la bang chitietphieuthue( ma muon co bang chi tiet phieu thue de sua thi lai
// phai lay duoc idphieuthue co ma khach hang
DataGridViewRow dr = dgvKhachHang.SelectedRows[0];
int id = int.Parse(dr.Cells["IDKhach"].Value.ToString());
tblKhach k = new tblKhach();
k.IDKhach = id;
k.SDT = txtSDT.Text;
k.SoNguoi = int.Parse(txtSoLuongNguoi.Text);
k.TenKhach = txtTen.Text;
k.DiaChi = txtDiaChi.Text;
dao_kh.Edit(k);
MessageBox.Show("Bạn sửa thành công!");
/*
* // lay idphieu thue co makhach hang
* var phieu = from u in db.tblPhieuThues
* join u1 in db.tblKhaches on u.IDKhach equals u1.IDKhach
* where u1.IDKhach == id
* select new
* {
* u.IDPhieuThue
* };
* foreach( var u in phieu)
* {
* int a = u.IDPhieuThue;
* // sua trong bang chitietphieuthue co IDPhieuThue, IDPhong=
* }
*/
luu = 0;
MoKhoaAll();
KhoiTaoDataGridView();
ResetAll();
}
if (luu == choice_xoa)
{
// xoa thi phai xoa o trong khach, phieu, chitietphieu
DataGridViewRow dr = dgvKhachHang.SelectedRows[0];
int id = int.Parse(dr.Cells["IDKhach"].Value.ToString());
if (DialogResult.Yes == MessageBox.Show("Bạn chắc không?", "Thông báo", MessageBoxButtons.YesNo, MessageBoxIcon.Question))
{
//xoa kh
dao_kh.Delete(id);
//xoa phieu
var phieu = from u in db.tblPhieuThues
join u1 in db.tblKhaches on u.IDKhach equals u1.IDKhach
where u1.IDKhach == id
select new
{
u.IDPhieuThue
};
foreach (var u in phieu)
{
int a = u.IDPhieuThue;
// sua trong bang chitietphieuthue co IDPhieuThue, IDPhong=
dao_pt.Delete(a);
// xoa trong chi tiet phieu
dao_ctp.Delete(a);
}
}
luu = 0;
MoKhoaAll();
KhoiTaoDataGridView();
ResetAll();
}
}
