private void ButtonPagePrev_OnClicked(object sender, EventArgs e)
{
var hasChanges = false;
if (Pager.CurrentPage != 1)
{
Pager.CurrentPage--;
}
if (vm.IsCollectionChanged || (vm.SelectedSaleTracker?.ChangedProperties != null && vm.SelectedSaleTracker.ChangedProperties.Count > 0))
{
hasChanges = true;
}
vm.ReloadSalesLines();
if (!vm.SelectedSale.IsNotTendered)
{
ClearChangeTracker();
}
else
{
if (!hasChanges)
{
ClearChangeTracker();
}
}
}
private void CmdOK_OnClicked(object sender, EventArgs e)
{
Navigation.PopAsync().ContinueWith(x =>
{
if (vm.ItemFrom == ItemFrom.Item)
{
if (vm.SelectedSale.TrnSalesLines.Any(y => y.ItemId == vm.SelectedSaleLine.ItemId))
{
var qty = vm.SelectedSaleLine.Quantity;
vm.SelectedSaleLine = vm.SelectedSale.TrnSalesLines.FirstOrDefault(y => y.ItemId == vm.SelectedSaleLine.ItemId);
vm.SelectedSaleLine.Quantity += qty;
vm.SelectedSaleLine.Amount = vm.ComputeAmount();
vm.SelectedSaleLine.TaxAmount = vm.ComputeVatAmount();
}
else
{
vm.SelectedSale.TrnSalesLines.Add(vm.SelectedSaleLine);
}
}
else
{
}
vm.ReloadSalesLines();
});
}
private void CmdOK_OnClicked(object sender, EventArgs e)
{
Navigation.PopAsync().ContinueWith(x =>
{
if (vm.ItemFrom == ItemFrom.Item)
{
vm.SelectedSale.TrnSalesLines.Add(vm.SelectedSaleLine);
}
vm.ReloadSalesLines();
});
}