double summoney; //总金额
private void dgv_xiangqing_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
id = int.Parse(this.dgv_xiangqing.Rows[e.RowIndex].Cells[0].Value.ToString());
DataTable dt = SalesDailBLL.SelectDailsBySalesID(id);
for (int i = 0; i < dt.Rows.Count; i++)
{
mb += " 书本名：" + dt.Rows[i]["BooksName"].ToString() + "\t 数量：" + dt.Rows[i]["Quantity"].ToString() + "\t 单价：" + dt.Rows[i]["AloneAmount"].ToString() + "\r";
summoney += (double.Parse(dt.Rows[i]["Quantity"].ToString()) * double.Parse(dt.Rows[i]["AloneAmount"].ToString()));
}
mb += "总金额：" + summoney;
MessageBox.Show(mb, "销售详情", MessageBoxButtons.OK, MessageBoxIcon.Information);
mb = "";//初始化
summoney = 0;
}
private void SaledetailsForm_Load(object sender, EventArgs e)
{
//显示出销售表信息
this.dgv_xiangqing.AutoGenerateColumns = false;
DataTable dt = SaleBll.SelectSale();
this.dgv_xiangqing.DataSource = dt;
//初始最大化
this.WindowState = System.Windows.Forms.FormWindowState.Maximized;
//设置为可编辑状态
//dgv_xiangqing.BeginEdit(false);
//统计总营业额
this.lbl_yinyee.Text = SalesDailBLL.SelectDail().ToString();
}
int stocknum = 0; //库存
/// <summary>
/// 确定购买按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_jiezhang_Click(object sender, EventArgs e)
{
if (this.lv_sales.Items.Count == 0)
{
MessageBox.Show("当前无添加书本", "温馨提示");
return;
}
else
{
//检索是否能否成功销售
int error = 0;
for (int i = 0; i < this.lv_sales.Items.Count; i++)
{
stocknum = int.Parse(this.lv_sales.Items[i].SubItems[6].Text.ToString());
if (!BooksBLL.UpdateBooksStockNum(this.lv_sales.Items[i].SubItems[2].Text.ToString(), stocknum))
{
error++;
}
}
if (error > 0)
{
MessageBox.Show("库存数可能不足", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
else
{
//存已买的书本的信息
string info = "单号：" + lbl_danhao.Text + "\r\n";
//将书本信息存入字符变量info
for (int i = 0; i < this.lv_sales.Items.Count; i++)
{
info += "书本名字:" + this.lv_sales.Items[i].SubItems[2].Text + "\r\n书本价格:" + this.lv_sales.Items[i].SubItems[4].Text + "\r\n书本折扣:" + this.lv_sales.Items[i].SubItems[5].Text + "\r\n书本数量:" + this.lv_sales.Items[i].SubItems[6].Text + "\r\n";
}
info += "总金额：" + lbl_money.Text + "\r\n";
info += "购物员：" + lbl_yuangong.Text;
//创建打印信息
for (int i = 0; i < this.lv_sales.Items.Count; i++)
{
if (stocknum >= 0)
{
using (StreamWriter st = new StreamWriter(@"D:\小票.txt", false, Encoding.UTF8))
{
if (!TextBoxBll.Intextnull(this.txt_shishou.Text, 2) || TextBoxBll.Intextnull(this.txt_shishou.Text, 1))
{
if (this.txt_shishou.Text == "")
{
MessageBox.Show("请输入实收金额", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
else if (this.txt_shishou.Text != null && double.Parse(this.txt_shishou.Text.ToString()) >= double.Parse(this.lbl_money.Text.ToString()))
{
this.lbl_zhaoling.Text = (double.Parse(this.txt_shishou.Text.ToString()) - double.Parse(this.lbl_money.Text.ToString())).ToString();
st.Write(info);
st.Flush();
messge = true;
}
else
{
MessageBox.Show("实收金额小于应付金额", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
}
else
{
MessageBox.Show("请正确输入预收金额", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}
}
}
}
}
//结算成功
if (messge)
{
//将信息保存至销售表
int Salesmanid = SalemanBll.SelectSalemanByName(this.lbl_yuangong.Text);
DateTime time = DateTime.Parse(DateTime.Now.ToString("yyyy年MM月dd日"));
SaleBll.InsertSale(this.lbl_danhao.Text, time, sum, Salesmanid);
for (int j = 0; j < lv_sales.Items.Count; j++)
{
//将信息保存至销售详情表
SalesDetail sale = new SalesDetail()
{
BooksID = BooksBLL.GetBooksIDbyBooksName(this.lv_sales.Items[j].SubItems[2].Text),
Quantity = num,
SalesID = SaleBll.GetSDIDByTime(this.lbl_danhao.Text),
AloneAmount = decimal.Parse(this.lv_sales.Items[j].SubItems[4].Text) * decimal.Parse(this.lv_sales.Items[j].SubItems[5].Text)
};
SalesDailBLL.InsertSaleDail(sale);
}
DataTable dt = VipBll.SetVipByMobile(this.txt_vip.Text);
if (isVIP)
{
if (bijiao == true) //总价大于积分，默认为true
{
double sum2 = sum / 10; // 1:10积分产生
int sum1 = (int)sum2; //积分取整
if (checkBox1.Checked == true) //若使用积分抵扣
{
sum = sum - double.Parse(dt.Rows[0][4].ToString()) * 0.1; //真实价格处理
VipBll.ClearjifenByPhone(this.txt_vip.Text); //积分已抵扣完，现将vip积分清空
}
VipBll.UpdatejifenByPhone(this.txt_vip.Text, int.Parse(sum1.ToString())); //正常积分增加
this.jifenshu.Text = sum1.ToString(); //显示结账后的积分
}
if (bijiao == false) //总价小于积分抵扣。积分有剩
{
double sum2 = sum * 10; //花费的积分
int sum5 = (int)(double.Parse(dt.Rows[0][4].ToString()) - sum2); //抵扣后的积分
if (checkBox1.Checked == true) //若使用积分
{
sum = 0; //真实价格处理
VipBll.DecreasejifenByPhone(this.txt_vip.Text, int.Parse(sum2.ToString())); //之前积分减去抵扣积分
}
VipBll.UpdatejifenByPhone(this.txt_vip.Text, int.Parse(sum.ToString())); //正常积分增加，不过总价以为0，积分不会增加
this.jifenshu.Text = sum5.ToString(); //显示结账后的积分
}
}
MessageBox.Show("结算成功，祝您生活愉快", "温馨提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
//信息初始化
this.lv_sales.Items.Clear();
this.lbl_goods.Text = "0";
liushuihao();
this.lbl_money.Text = "0.0000";
num = 1;
this.lbl_zhaoling.Text = "0.0";
this.txt_shishou.Text = "";
this.jifenxianshi.Text = "";
error = 0;
sum = 0;
sum3 = 0;
sum4 = 0;
bijiao = true;
}
}
}
