protected void Btn_Add_Click(object sender, EventArgs e)
{
HuaJiaCartModel huaJiaCartModel = new HuaJiaCartModel();
huaJiaCartModel.setUsername(Session["username"].ToString());
int medicineId = Int32.Parse(this.MedicineId.SelectedValue);
huaJiaCartModel.setMedicineId(medicineId);
float price = MedicineLogic.getPriceById(medicineId);
huaJiaCartModel.setPrice(price);
int count = Int32.Parse(this.Count.Text);
huaJiaCartModel.setCount(count);
float totalPrice = price * count;
huaJiaCartModel.setTotalPrice(totalPrice);
HuaJiaCartLogic huaJiaCartLogic = new HuaJiaCartLogic();
if (huaJiaCartLogic.AddHuaJiaCartInfo(huaJiaCartModel))
{
Response.Write("<script>alert('药品划价销售信息添加成功!');location.href='HuaJiaAdd.aspx';</script>");
}
else
{
Response.Write("<script>alert('" + huaJiaCartLogic.getErrMessage() + "');location.href='HuaJiaAdd.aspx';</script>");
}
}
public bool AddHuaJiaCartInfo(HuaJiaCartModel huaJiaCartModel)
{
string sqlString = "select stockCount from [t_medicine] where medicineId=" + huaJiaCartModel.getMedicineId();
int leftStockCount = 0;
DataBase db = new DataBase();
DataSet ds = db.GetDataSet(sqlString);
if (ds.Tables[0].Rows.Count > 0)
{
leftStockCount = Convert.ToInt32(ds.Tables[0].Rows[0]["stockCount"]);
}
if (huaJiaCartModel.getCount() > leftStockCount)
{
this.errMessage = "你输入的药品销售数目超出了系统库存!";
return(false);
}
string insert_cart_string = "insert into [t_huajia_cart] (username,medicineId,price,count,totalPrice) values (";
insert_cart_string += SqlString.GetQuotedString(huaJiaCartModel.getUsername()) + ",";
insert_cart_string += huaJiaCartModel.getMedicineId() + ",";
insert_cart_string += huaJiaCartModel.getPrice() + ",";
insert_cart_string += huaJiaCartModel.getCount() + ",";
insert_cart_string += huaJiaCartModel.getTotalPrice() + ")";
string update_medicine_string = "update [t_medicine] set stockCount = stockCount -" + huaJiaCartModel.getCount() + " where medicineId=" + huaJiaCartModel.getMedicineId();
string[] sqlStrings = new string[2] {
insert_cart_string, update_medicine_string
};
if (!db.ExecuteSQL(sqlStrings))
{
this.errMessage = "添加药品销售信息时发生了错误！";
return(false);
}
return(true);
}
