//添加新商品到销售明细，返回false则表明失败
private bool AddProductList()
{
Product product = objProductService.GetProductInfo(this.txtProductId.Text.Trim());
if (product == null)//未查到商品的情况下，允许手工添加
{
DialogResult result = MessageBox.Show("未查询到商品信息，手工录入商品，请检查单价和折扣是否录入正确，确定吗？", "询问信息", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result != DialogResult.Yes)
{
return(false);
}
//先判断单价和折扣是否输入正确
if (!DataValidate.IsDecimalNum(this.txtUnitPrice.Text.Trim()) || Convert.ToDecimal(this.txtUnitPrice.Text.Trim()) == 0)
{
MessageBox.Show("手工录入商品，单价输入不正确", "提示信息");
this.txtUnitPrice.SelectAll();
this.txtUnitPrice.Focus();
return(false);
}
if (!DataValidate.IsDecimalNum(this.txtDiscount.Text.Trim()))
{
MessageBox.Show("手工录入商品，折扣输入不正确", "提示信息");
this.txtDiscount.SelectAll();
this.txtDiscount.Focus();
return(false);
}
product = new Product()
{
ProductId = this.txtProductId.Text.Trim(),
ProductFullName = "手工录入商品",
UnitPrice = Convert.ToDecimal(this.txtUnitPrice.Text.Trim()),
Discount = Convert.ToDouble(this.txtDiscount.Text.Trim())
};
}
SalesListDetail objSaleDetail = new SalesListDetail()
{
ProductId = product.ProductId,
ProductFullName = product.ProductFullName,
UnitPrice = product.UnitPrice,
Discount = product.Discount,
Quantity = Convert.ToInt32(this.txtQuantity.Text.Trim())
};
objSaleDetail.SubTotalMoney = objSaleDetail.Quantity * objSaleDetail.UnitPrice;
if (objSaleDetail.Discount != 0)
{
objSaleDetail.SubTotalMoney *= Convert.ToDecimal(objSaleDetail.Discount / 10);
objSaleDetail.SubTotalMoney = Decimal.Round(objSaleDetail.SubTotalMoney, 2);
}
objSaleDetail.Num = this.mainSaleList.SalesListDetail.Count + 1;
this.mainSaleList.SalesListDetail.Add(objSaleDetail);
return(true);
}
private void TxtMemberId_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyValue == 13)
{
if (!DataValidate.IsDecimalNum(this.txtRealReceive.Text.Trim()) || Convert.ToDecimal(this.txtRealReceive.Text.Trim()) < Convert.ToDecimal(this.lblTotalMoney.Text))
{
MessageBox.Show("请输入正确的实收款", "提示信息");
this.txtRealReceive.SelectAll();
this.txtRealReceive.Focus();
return;
}
//不输入会员卡则直接结算
if (this.txtMemberId.Text.Trim().Length == 0)
{
this.Tag = this.txtRealReceive.Text.Trim();
this.DialogResult = DialogResult.OK;
return;
}
//2147483647
if (this.txtMemberId.Text.Trim().Contains("|") || !DataValidate.IsInteger(this.txtMemberId.Text.Trim()) || !int.TryParse(this.txtMemberId.Text.Trim(), out int memberId))
{
MessageBox.Show("请输入正确的卡号", "提示信息");
this.txtMemberId.SelectAll();
this.txtMemberId.Focus();
return;
}
try
{
//查询会员卡
bool isMemberExists = objMemberService.IsMemberExists(this.txtMemberId.Text.Trim());
if (!isMemberExists)
{
MessageBox.Show("没有找到会员，请检查会员号是否输入正确", "提示信息");
this.txtMemberId.SelectAll();
this.txtMemberId.Focus();
return;
}
else
{
this.Tag = this.txtRealReceive.Text.Trim() + "|" + this.txtMemberId.Text.Trim();
this.DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show("查询过程中出现异常，请检查会员号是否正确：" + ex.Message);
return;
}
}
}
private void TxtRealReceive_KeyDown(object sender, KeyEventArgs e)
{
if (this.txtRealReceive.Text.Trim().Length != 0 && e.KeyValue == 13)
{
if (!DataValidate.IsDecimalNum(this.txtRealReceive.Text.Trim()) || Convert.ToDecimal(this.txtRealReceive.Text.Trim()) < Convert.ToDecimal(this.lblTotalMoney.Text))
{
MessageBox.Show("请输入正确的实收款", "提示信息");
this.txtRealReceive.SelectAll();
this.txtRealReceive.Focus();
return;
}
else
{
this.txtMemberId.SelectAll();
this.txtMemberId.Focus();
}
}
}
