public bool PrintVale(OfflineSaleViewModel vale)
{
PrintDialog pDialog = new PrintDialog();
pDialog.UserPageRangeEnabled = false;
// Display the dialog. This returns true if the user presses the Print button.
Nullable<Boolean> print = pDialog.ShowDialog();
if (print == true)
{
ValeToPrint control = new ValeToPrint();
control.DataContext = vale;
Size sz = new Size(pDialog.PrintableAreaWidth, pDialog.PrintableAreaHeight);
// arrange
control.Measure(sz);
control.Arrange(new Rect(sz));
control.UpdateLayout();
Size finalSize = new Size(control.DesiredSize.Width, control.DesiredSize.Height);
control.Measure(finalSize);
control.Arrange(new Rect(finalSize));
control.UpdateLayout();
pDialog.PrintVisual(control, "Imprimiendo vale");
return true;
}
return false;
}
//#region Filter
//private void KitchenProductsFilter(object sender, FilterEventArgs e)
//{
// OfflineLineItemViewModel lineitem = (OfflineLineItemViewModel)e.Item;
// e.Accepted = lineitem.Product.IsProduced;
//}
//#endregion
private void UserControl_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue is OfflineSaleViewModel)
{
OfflineSaleViewModel viewmodel = (OfflineSaleViewModel)e.NewValue;
viewmodel.LineItemAdded += new EventHandler(viewmodel_LineItemAdded);
}
else if (e.OldValue is OfflineSaleViewModel)
{
OfflineSaleViewModel viewmodel = (OfflineSaleViewModel)e.OldValue;
viewmodel.LineItemAdded -= viewmodel_LineItemAdded;
}
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
OfflineSaleViewModel vale = (OfflineSaleViewModel)this.DataContext;
PrintVale(vale);
}
