private void btnLuu_Click(object sender, EventArgs e)
{
if (dpNgayLap.EditValue == null)
{
CheckLoi(lbNgayLap.Text);
dpNgayLap.Focus();
}
if (lkNhanVien.EditValue == null)
{
CheckLoi(lkNhanVien.Text);
lkNhanVien.Focus();
}
if (lkKhachHang.EditValue == null)
{
CheckLoi(lkKhachHang.Text);
lkKhachHang.Focus();
}
bill bl = new bill();
bl.created = (DateTime)dpNgayLap.EditValue;
bl.id = txtMaHoaDon.Text;
bl.type = "bg";
customer c = (customer)lkKhachHang.GetSelectedDataRow();
staff s = (staff)lkNhanVien.GetSelectedDataRow();
bl.customer = c;
bl.staff = s;
if (busHoaDon.Save())
{
XtraMessageBox.Show("Lưu thành công", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
btnDanhMucLamMoi.PerformClick();
txtMaHoaDon.Text = txtTongTien.Text = txtThue.Text = txtThanhToan.Text = null;
dpNgayLap.EditValue = DateTime.Now;
lkKhachHang.EditValue = lkNhanVien.EditValue = null;
panelControl4.Enabled = false;
}
else
{
XtraMessageBox.Show("Lưu thất bại", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);
}
}
public object GetProduct(bill b)
{
try
{
var bd = from d in b.bill_details
select d;
return bd;
}
catch(Exception ex)
{
throw ex;
}
}
private void gvPhieuBaoGia_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e)
{
if (gvPhieuBaoGia.SelectedRowsCount != 1)
return;
b = (bill)gvPhieuBaoGia.GetFocusedRow();
txtMaHoaDon.Text = b.id;
dpNgayLap.EditValue = b.created;
lkKhachHang.EditValue = b.customer_id;
lkNhanVien.EditValue = b.staff_id;
btnLuu.Enabled = btnHuy.Enabled = btnThemKhachHang.Enabled = false;
}
public bool KiemTraTonTai(bill bl, product sp)
{
try
{
var p = from b in bl.bill_details
where b.product_id.Equals(sp.id)
select b;
return p.Count() == 1;
}
catch (Exception ex)
{
throw ex;
}
}
public bool Update(bill pbill)
{
try
{
pbill.modified = DateTime.Now;
db.SubmitChanges();
return true;
}
catch(Exception ex)
{
throw ex;
}
}
partial void Deletebill(bill instance);
public bool Insert(bill pbill)
{
try
{
db.bills.InsertOnSubmit(pbill);
db.SubmitChanges();
return true;
}
catch(Exception ex)
{
throw ex;
//return false;
}
}
partial void Updatebill(bill instance);
partial void Insertbill(bill instance);
private void detach_bills(bill entity)
{
this.SendPropertyChanging();
entity.customer = null;
}
private void attach_bills(bill entity)
{
this.SendPropertyChanging();
entity.customer = this;
}
private void attach_bills(bill entity)
{
this.SendPropertyChanging();
entity.staff = this;
}