private void gridviewBillItem_LoadData()
{
if (BillItemEditFormStrategy != null)
{
gridviewBillItem.DataSource = BillItemEditFormStrategy.GetBillItems(session, BillId);
gridviewBillItem.DataBind();
}
}
protected void gridviewBillItem_RowDeleting(object sender, DevExpress.Web.Data.ASPxDataDeletingEventArgs e)
{
if (BillId == null || BillId.Equals(Guid.Empty))
{
return;
}
Bill bill = session.GetObjectByKey <Bill>(BillId);
if (bill.RowStatus.Equals(Utility.Constant.ROWSTATUS_BOOKED_ENTRY))
{
throw new Exception(String.Format("Không thể thực hiện vì hóa đơn '{0}' đã bị khóa",
bill.Code));
}
UnitOfWork uow = null;
try
{
uow = XpoHelper.GetNewUnitOfWork();
Guid billItemId = (Guid)e.Keys["BillItemId"];
BillItemEditFormStrategy.DeleteBillItem(uow, billItemId);
uow.CommitChanges();
gridviewBillItem.JSProperties["cpEvent"] = "DataChanged";
}
catch (Exception)
{
throw;
}
finally
{
if (uow != null)
{
uow.Dispose();
}
e.Cancel = true;
}
}
protected void gridviewBillItem_RowUpdating(object sender, DevExpress.Web.Data.ASPxDataUpdatingEventArgs e)
{
UnitOfWork uow = null;
try
{
uow = XpoHelper.GetNewUnitOfWork();
Guid billItemId = (Guid)e.Keys["BillItemId"];
Guid itemId = (Guid)e.NewValues["ItemId!Key"];
Guid unitId = (Guid)e.NewValues["UnitId!Key"];
double quantity = (double)e.NewValues["Quantity"];
double price = (double)e.NewValues["Price"];
//double promotionInPercentage = double.MinValue;
double promotionInPercentage = -1;
string comment = (string)e.NewValues["Comment"];
if (e.NewValues["PromotionInPercentage"] != null)
{
promotionInPercentage = (double)e.NewValues["PromotionInPercentage"];
}
BillItemEditFormStrategy.UpdateBillItem(uow, billItemId, itemId, unitId, quantity, price, promotionInPercentage, comment);
uow.CommitChanges();
gridviewBillItem.JSProperties["cpEvent"] = "DataChanged";
}
catch (Exception)
{
throw;
}
finally
{
if (uow != null)
{
uow.Dispose();
}
e.Cancel = true;
gridviewBillItem.CancelEdit();
}
}
public void SetBillItemEditFormStrategy(BillItemEditFormStrategy strategy)
{
_BillItemEditFormStrategy = strategy;
}
