protected void bt_Add_Click(object sender, ImageClickEventArgs e)
{
ORD_OrderCartBLL cart = (ORD_OrderCartBLL)Session["LogisticsOrderApplyDetail"];
ImageButton b = (ImageButton)sender;
TextBox tbx_BookQuantity_T = (TextBox)b.Parent.FindControl("tbx_BookQuantity_T");
GridViewRow row = (GridViewRow)tbx_BookQuantity_T.Parent.Parent;
int quantity = int.Parse(tbx_BookQuantity_T.Text);
int product = (int)gv_List.DataKeys[row.RowIndex]["Product"];
int factor = new PDT_ProductBLL(product, true).Model.ConvertFactor;
cart.ModifyQuantity(product, quantity * factor + factor);
BindGrid();
}
protected void tbx_BookQuantity_T_TextChanged(object sender, EventArgs e)
{
ORD_OrderCartBLL cart = (ORD_OrderCartBLL)Session["LogisticsOrderApplyDetail"];
TextBox tbx_BookQuantity_T = (TextBox)sender;
GridViewRow row = (GridViewRow)tbx_BookQuantity_T.Parent.Parent;
int product = (int)gv_List.DataKeys[row.RowIndex]["Product"];
int quantity = 0;
if (int.TryParse(((TextBox)sender).Text, out quantity))
{
int factor = new PDT_ProductBLL(product, true).Model.ConvertFactor;
if (factor > 0)
{
quantity = quantity * factor;
}
switch (cart.ModifyQuantity(product, quantity))
{
case 0:
break;
case -1:
MessageBox.Show(this, "购物车中不包括此产品！");
break;
case -2:
MessageBox.Show(this, "申请数量已超可申请数量！");
break;
case -3:
MessageBox.Show(this, "申请数量小于最小单次申请数量！");
break;
case -4:
MessageBox.Show(this, "申请数量大于最大单次申请数量！");
break;
default:
MessageBox.Show(this, "数量更新错误！");
break;
}
}
else
{
MessageBox.Show(this, "数字格式不对，必须为整数类型！");
}
BindGrid();
}
