protected void PostBack()
{
Item firstItem = new Item();
firstItem = POC.GetDefaultItem();
List <Item> ItemList = new List <Item>();
ItemList.Add(firstItem);
Session["ItemList"] = ItemList;
GridViewCreateOrder.DataSource = ItemList;
GridViewCreateOrder.DataBind();
}
protected void GridViewCreateOrder_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "DeleteItem")
{
int index = Convert.ToInt32(e.CommandArgument);
TextBox tbQty = new TextBox();
TextBox tbUOM = new TextBox();
DropDownList drpItem = new DropDownList();
DropDownList drpDesc = new DropDownList();
DropDownList drpCate = new DropDownList();
List <string> QtyList = new List <string>();
List <Item> ItemList = new List <Item>();
ItemList.Clear();
QtyList.Clear();
if (GridViewCreateOrder.Rows.Count == 1)
{
Page.ClientScript.RegisterStartupScript(this.GetType(), "script", "<script>alert('Order should has at least one item! ')</script>");
}
else
{
for (int i = 0; i < GridViewCreateOrder.Rows.Count; i++)
{
drpItem = (DropDownList)GridViewCreateOrder.Rows[i].Cells[1].FindControl("DropDownListItemCode");
Item additem = POC.GetItemByItem_ID(drpItem.SelectedValue);
ItemList.Add(additem);
tbQty = (TextBox)GridViewCreateOrder.Rows[i].Cells[3].FindControl("TextboxQty");
QtyList.Add(tbQty.Text);
}
ItemList.RemoveAt(index);
QtyList.RemoveAt(index);
Session["ItemList"] = ItemList;
GridViewCreateOrder.DataSource = ItemList;
GridViewCreateOrder.DataBind();
for (int i = 0; i < QtyList.Count; i++)
{
tbQty = (TextBox)GridViewCreateOrder.Rows[i].Cells[3].FindControl("TextboxQty");
tbQty.Text = QtyList[i];
}
for (int i = 0; i < GridViewCreateOrder.Rows.Count; i++)
{
drpItem = (DropDownList)GridViewCreateOrder.Rows[i].Cells[1].FindControl("DropDownListItemCode");
drpDesc = (DropDownList)GridViewCreateOrder.Rows[i].Cells[2].FindControl("DropDownListDesc");
drpCate = (DropDownList)GridViewCreateOrder.Rows[i].Cells[0].FindControl("DropDownListCategory");
tbUOM = (TextBox)GridViewCreateOrder.Rows[i].Cells[4].FindControl("TextboxUOM");
drpItem.SelectedValue = ItemList[i].Item_ID;
drpCate.SelectedValue = ItemList[i].ItemCategory.Category_ID;
drpDesc.SelectedValue = ItemList[i].Item_Name;
tbUOM.Text = ItemList[i].UOM;
}
}
}
}
protected void BtnAdd_Click(object sender, EventArgs e)
{
TextBox tbQty = new TextBox();
TextBox tbUOM = new TextBox();
DropDownList drpItem = new DropDownList();
DropDownList drpDesc = new DropDownList();
DropDownList drpCate = new DropDownList();
List <string> QtyList = new List <string>();
List <Item> ItemList = new List <Item>();
Item newItem = new Item();
ItemList.Clear();
QtyList.Clear();
for (int i = 0; i < GridViewCreateOrder.Rows.Count; i++)
{
drpItem = (DropDownList)GridViewCreateOrder.Rows[i].Cells[1].FindControl("DropDownListItemCode");
Item additem = POC.GetItemByItem_ID(drpItem.SelectedValue);
ItemList.Add(additem);
tbQty = (TextBox)GridViewCreateOrder.Rows[i].Cells[3].FindControl("TextboxQty");
QtyList.Add(tbQty.Text);
}
newItem = POC.GetDefaultItem();
ItemList.Add(newItem);
Session["ItemList"] = ItemList;
GridViewCreateOrder.DataSource = ItemList;
GridViewCreateOrder.DataBind();
for (int i = 0; i < QtyList.Count; i++)
{
tbQty = (TextBox)GridViewCreateOrder.Rows[i].Cells[3].FindControl("TextboxQty");
tbQty.Text = QtyList[i];
}
for (int i = 0; i < GridViewCreateOrder.Rows.Count; i++)
{
drpItem = (DropDownList)GridViewCreateOrder.Rows[i].Cells[1].FindControl("DropDownListItemCode");
drpDesc = (DropDownList)GridViewCreateOrder.Rows[i].Cells[2].FindControl("DropDownListDesc");
drpCate = (DropDownList)GridViewCreateOrder.Rows[i].Cells[0].FindControl("DropDownListCategory");
tbUOM = (TextBox)GridViewCreateOrder.Rows[i].Cells[4].FindControl("TextboxUOM");
drpItem.SelectedValue = ItemList[i].Item_ID;
drpCate.SelectedValue = ItemList[i].ItemCategory.Category_ID;
drpDesc.SelectedValue = ItemList[i].Item_Name;
tbUOM.Text = ItemList[i].UOM;
}
}
