private void btnReduce_Click(object sender, EventArgs e)
{
if (creatingBill)
{
int IdFood = Int32.Parse(gridView3.GetFocusedRowCellValue("IdFood").ToString());
int reduceNumber = Convert.ToInt32(number.Value);
int Total = Int32.Parse(gridView3.GetFocusedRowCellValue("Total").ToString());
int Number = Int32.Parse(gridView3.GetFocusedRowCellValue("Number").ToString());
int Price = Total / Number;
DataRow[] customerRow = billInfo.Select("IdFood =" + IdFood);
if (reduceNumber >= Number)
{
customerRow[0].Delete();
}
else
{
customerRow[0]["Number"] = Number - reduceNumber;
customerRow[0]["Total"] = (Number - reduceNumber) * Price;
}
}
else
{
if (moving == false)
{
int IdFood = Int32.Parse(gridView3.GetFocusedRowCellValue("IdFood").ToString());
int reduceNumber = Convert.ToInt32(number.Value);
int Total = Int32.Parse(gridView3.GetFocusedRowCellValue("Total").ToString());
int Number = Int32.Parse(gridView3.GetFocusedRowCellValue("Number").ToString());
int Price = Total / Number;
DataRow[] customerRow = billInfo.Select("IdFood =" + IdFood);
DataRow[] billRow = ((DataTable)gcBillTakeAway.DataSource).Select("IdBill =" + currentIdBill);
if (reduceNumber >= Number)
{
if (billInfo.Rows.Count > 1)
{
customerRow[0].Delete();
BillDetails_BUS.DeleteBillInfo(currentIdBill, IdFood);
Bill_BUS.EditTotalOfBill(currentIdBill, Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString()));
// billRow[0]["TotalPrice"] = Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString());
}
else
{
MessageBox.Show("Không thể để hóa đơn trống.");
}
}
else
{
customerRow[0]["Number"] = Number - reduceNumber;
customerRow[0]["Total"] = (Number - reduceNumber) * Price;
BillDetails_BUS.EditNumberOfInfo(new BillDetails_DTO(currentIdBill, IdFood, Number - reduceNumber));
Bill_BUS.EditTotalOfBill(currentIdBill, Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString()));
if (tableofbill.Rows.Count < 1)
{
billRow[0]["TotalPrice"] = Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString());
}
}
}
}
}
private void btnAddInfo_Click(object sender, EventArgs e)
{
btnReduce.Enabled = true;
if (creatingBill)
{
int IdFood = Int32.Parse(gridView2.GetFocusedRowCellValue("IdFood").ToString());
int Number = Convert.ToInt32(number.Value);
int Price = Int32.Parse(gridView2.GetFocusedRowCellValue("Price").ToString());
DataRow[] customerRow = billInfo.Select("IdFood =" + IdFood);
if (customerRow.Length > 0)
{
int TotalNumber = Int32.Parse(customerRow[0]["Number"].ToString()) + Number;
customerRow[0]["Number"] = TotalNumber;
customerRow[0]["Total"] = Price * TotalNumber;
}
else
{
string FoodName = gridView2.GetFocusedRowCellValue("Name").ToString();
string NameUnit = gridView2.GetFocusedRowCellValue("NameUnit").ToString();
int Total = Price * Number;
billInfo.Rows.Add(1, 1, IdFood, NameUnit, FoodName, Number, Total);
}
}
else
{
if (moving == false)
{
int IdFood = Int32.Parse(gridView2.GetFocusedRowCellValue("IdFood").ToString());
int Number = Convert.ToInt32(number.Value);
int Price = Int32.Parse(gridView2.GetFocusedRowCellValue("Price").ToString());
DataRow[] customerRow = billInfo.Select("IdFood =" + IdFood);
DataRow[] billRow = ((DataTable)gcBillTakeAway.DataSource).Select("IdBill =" + currentIdBill);
if (customerRow.Length > 0)
{
int TotalNumber = Int32.Parse(customerRow[0]["Number"].ToString()) + Number;
customerRow[0]["Number"] = TotalNumber;
customerRow[0]["Total"] = Price * TotalNumber;
BillDetails_BUS.EditNumberOfInfo(new BillDetails_DTO(currentIdBill, IdFood, TotalNumber));
}
else
{
string FoodName = gridView2.GetFocusedRowCellValue("Name").ToString();
string NameUnit = gridView2.GetFocusedRowCellValue("NameUnit").ToString();
int Total = Price * Number;
billInfo.Rows.Add(1, currentIdBill, IdFood, NameUnit, FoodName, Number, Total);
BillDetails_BUS.InsertBillDetail(new BillDetails_DTO(currentIdBill, IdFood, Number));
}
Bill_BUS.EditTotalOfBill(currentIdBill, Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString()));
if (tableofbill.Rows.Count < 1)
{
billRow[0]["TotalPrice"] = Int32.Parse(gridColumn6.SummaryItem.SummaryValue.ToString());
}
}
}
}