protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
if (Session["user"] == null)
{
Response.Redirect("Home.aspx");
}
else if (Session["order"] == null)
{
Response.Redirect("Orders.aspx");
}
else
{
dtClient = (DataTable)Session["user"];
//Response.Write(Functions.AlertBox(dtClient.Rows[0][0].ToString()));
dtOrders = (DataTable)Session["order"];
GrdOrder.DataSource = dtOrders;
GrdOrder.DataBind();
BindDataCreditCard();
}
}
}
protected void GrdOrder_SelectedIndexChanged(object sender, EventArgs e)
{
dtOrders.Rows.RemoveAt(GrdOrder.SelectedIndex);
GrdOrder.DataSource = dtOrders;
GrdOrder.DataBind();
}
//Add to cart
protected void dtlProd_UpdateCommand(object source, DataListCommandEventArgs e)
{
string id = ((Label)dtlProd.Items[e.Item.ItemIndex].FindControl("lblId")).Text;
string name = ((Label)dtlProd.Items[e.Item.ItemIndex].FindControl("lblName")).Text;
Image img = (Image)dtlProd.Items[e.Item.ItemIndex].FindControl("img");
string imgName = img.ImageUrl.Substring(img.ImageUrl.LastIndexOf("/") + 1);
int curcap = int.Parse(((Label)e.Item.FindControl("lblCurCap")).Text);
int qua = int.Parse(((DropDownList)dtlProd.Items[e.Item.ItemIndex].FindControl("drpQua")).SelectedValue);
int price = int.Parse(((Label)dtlProd.Items[e.Item.ItemIndex].FindControl("lblPrice")).Text);
int total = price * qua;
int row_find = Functions.SearchGridView(GrdOrder, 2, name);
//The name exist so we need to update the total
if (row_find != -1)
{
int updatequa = int.Parse(dtOrders.Rows[row_find][2].ToString()) + qua;
if (updatequa > curcap)
{
Response.Write(Functions.AlertBox("You can not order that capacity"));
}
else
{
//Update quantity
dtOrders.Rows[row_find][2] = (int.Parse(dtOrders.Rows[row_find][2].ToString()) + qua).ToString();
//Update total
dtOrders.Rows[row_find][3] = (int.Parse(dtOrders.Rows[row_find][3].ToString()) + total).ToString();
}
}
else
{
DataRow dr = dtOrders.NewRow();
dr[0] = id;
dr[1] = name;
dr[2] = qua;
dr[3] = total;
dr[4] = imgName;
dtOrders.Rows.Add(dr);
}
GrdOrder.DataSource = dtOrders;
GrdOrder.DataBind();
}
/// <summary>
/// 根据指定的订单ID获取订单详细信息和订单细表详细信息
/// </summary>
private void GetOrderAndOrderDetails()
{
DataView OrderView = new DataView(ds.Tables["Orders"], "OrderID='" + lstOrder.SelectedValue + "'", "CustomerID", DataViewRowState.Unchanged);
DataRowView drv = OrderView[0];;
DataView OrderDetailsView = drv.CreateChildView(orderDetailRelation);
GrdOrder.DataSource = OrderView;
GrdOrder.DataBind();
GridView3.DataSource = OrderDetailsView;
GridView3.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
//ההזמנה חדשה
if (Session["order"] == null)
{
dtOrders.TableName = "Orders"; //חייבים לתת שם אחרת ייתקע
if (dtOrders.Columns.Count == 0) //שאם נכנס עוד פעם שלא ייקרה מצב שיוסיף עוד שדות
{
DataColumn dc1 = new DataColumn();
dc1.ColumnName = "Id";
dtOrders.Columns.Add(dc1);
DataColumn dc2 = new DataColumn();
dc2.ColumnName = "Name";
dtOrders.Columns.Add(dc2);
DataColumn dc3 = new DataColumn();
dc3.ColumnName = "Quantity";
dtOrders.Columns.Add(dc3);
DataColumn dc4 = new DataColumn();
dc4.ColumnName = "Total Price";
dtOrders.Columns.Add(dc4);
DataColumn dc5 = new DataColumn();
dc5.ColumnName = "Pic";
dtOrders.Columns.Add(dc5);
}
}
else //התחרטות באמצע ההזמנה
{
dtOrders = (DataTable)Session["order"];
GrdOrder.DataSource = dtOrders;
GrdOrder.DataBind();
}
DropTypeChange();
DropProviderChange();
}
}
