//添加
public DataTable AddGoods(ConsumptionInfo _cinfo)
{
bool isexist = false;
foreach (var item in cifo)
{
if (item.Goods == _cinfo.Goods)
{
isexist = true;
break;
}
}
if (isexist)
{
ConsumptionInfo ci = new ConsumptionInfo();
foreach (var item in cifo)
{
if (item.Goods == _cinfo.Goods)
{
ci = item;
cifo.Remove(item);
break;
}
}
_cinfo.GoodsNumber = (Convert.ToInt32(_cinfo.GoodsNumber) + Convert.ToInt32(ci.GoodsNumber)).ToString();
_cinfo.TotalPrice = (Convert.ToInt32(_cinfo.TotalPrice) + Convert.ToInt32(ci.TotalPrice)).ToString();
}
cifo.Add(_cinfo);
return(ListToDatatableHelper.ToDataTable(cifo));
}
/// <summary>
/// 添加购物车
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(comboBox1.Text))
{
MessageBox.Show("请选择商品");
return;
}
ConsumptionInfo ci = new ConsumptionInfo();
ci.Goods = comboBox1.Text;
ci.GoodsNumber = numericUpDown1.Value.ToString();
ci.UnitPrice = textBox6.Text;
ci.TotalPrice = label10.Text;
dataGridView1.DataSource = sp.AddGoods(ci);
float s = 0;
for (int i = 0; i < dataGridView1.RowCount; i++)
{
s += Convert.ToInt32(dataGridView1.Rows[i].Cells[3].Value);
}
label11.Text = s.ToString();
SetdataGridViewHeaderCell();
}
//结算
public void Settlement(DataTable dt, int TotalPrice)
{
//删除库存
Banlance bl = new Banlance(vinfo);
vinfo.Balance -= TotalPrice;
bl.ExecAdd(TotalPrice, BanlanceType.消费);
vinfo.EditVipUser(vinfo);
//写入文件
RecordsConsumption ls = new RecordsConsumption();
ls.VipCard = vinfo.VipCard;
ls.Vtype = vinfo.VipType;
ls.UserName = vinfo.UserName;
ls.PhoneNumber = vinfo.PhoneNumber;
ls.Banlance = vinfo.PhoneNumber;
ls.ls = new List <ConsumptionInfo>();
ConsumptionInfo cinfo;
for (int i = 0; i < dt.Rows.Count; i++)
{
cinfo = new ConsumptionInfo();
cinfo.Goods = dt.Rows[i]["Goods"].ToString();
cinfo.GoodsNumber = dt.Rows[i]["GoodsNumber"].ToString();
cinfo.TotalPrice = dt.Rows[i]["TotalPrice"].ToString();
cinfo.UnitPrice = dt.Rows[i]["UnitPrice"].ToString();
ls.ls.Add(cinfo);
}
ls.ConsumptionTime = DateTime.Now.ToLocalTime().ToString();
string filediry = filedir + @"/" + ls.VipCard;
string fileurl = filediry + $"/{DateTime.Now.ToString("yyyyMMddhhmmss")}.txt";
FileCreate.FileAndDirCreate(FileType.directory, filediry);
//FileCreate.FileAndDirCreate(FileType.File, fileurl);
File.WriteAllText(fileurl, JsonConvert.SerializeObject(ls));
}