protected void OnRowDeleting(object sender, GridViewDeleteEventArgs e)
{
GridViewRow row = PODetailsGridView.Rows[e.RowIndex];
string itemNo = (row.FindControl("LabelItemNo") as Label).Text;
POController.DeletePOD(pONo, itemNo);
BindGrid();
}
protected void PendingPurchaseOrderGridView_Delete(object sender, GridViewDeleteEventArgs e)
{
try
{
int pONo = Int32.Parse(PendingPurchaseOrderGridView.Rows[e.RowIndex].Cells[0].Text);
POController.DeletePO(pONo);
BindGrid();
Session["POProcessed"] = pONo;
}
catch (Exception exception)
{
Session["Error"] = "An Error Has Occured: " + exception.Message;
}
}
private void BindGrid()
{
// Get Pending Purchase Orders belonging to this User
pendingPOs = POController.GetPendingPOsByOrderedEmp(empNo);
// Set GridView
PendingPurchaseOrderGridView.DataSource = pendingPOs.Select(
pO => new
{
PONo = pO.PONo,
DateIssued = pO.DateIssued,
Supplier = pO.Supplier.SupplierName,
Status = pO.Status
});
PendingPurchaseOrderGridView.DataBind();
}
protected void OnRowUpdating(object sender, GridViewUpdateEventArgs e)
{
// Get selected row
GridViewRow row = PODetailsGridView.Rows[e.RowIndex];
try
{
string itemNo = (row.FindControl("LabelItemNo") as Label).Text;
int qty = Int32.Parse((string)e.NewValues["Qty"]);
POController.UpdatePODQty(pONo, itemNo, qty);
PODetailsGridView.EditIndex = -1;
BindGrid();
}
catch (Exception exception)
{
Session["Error"] = "An Error Has Occured: " + exception.Message;
}
}
private void BindGrid()
{
// Get PODetails
pODetails = POController.GetPODs(pONo);
// Set gridview
PODetailsGridView.DataSource = pODetails.Select(
pOD => new
{
ItemNo = pOD.ItemNo,
ItemDescription = pOD.StationeryCatalogue.Description,
UnitPrice = POController.GetUnitPrice(pOD.ItemNo, pO.SupplierCode),
Qty = pOD.Qty,
SubTotal = POController.GetUnitPrice(pOD.ItemNo, pO.SupplierCode) * pOD.Qty
});
PODetailsGridView.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// If no PONo is passed, go back to list page
if (Session["PONo"] == null)
{
GoToPurchaseOrderListPage();
}
}
// Set page attributes
pONo = (int)Session["PONo"];
pO = POController.GetPurchaseOrder(pONo);
if (!IsPostBack)
{
// Set gridview
BindGrid();
}
}
protected void Button_Click(object sender, EventArgs e)
{
try
{
Button buttonPressed = (Button)sender;
// Delete Button
if (buttonPressed.CommandArgument == "Delete")
{
// Delete Purchase Order
POController.DeletePO(pONo);
Session["POProcessed"] = (int)Session["PONo"];
}
}
catch (Exception exception)
{
Session["Error"] = "An Error Has Occured: " + exception.Message;
}
if (Session["Error"] == null)
{
GoToPurchaseOrderListPage();
}
}
