void OnPrintTaskCompleted(PrintTask sender, PrintTaskCompletedEventArgs args)
{
this.pageSize = null;
this.imageableRect = null;
this.document = null;
this.pages = null;
}
private async void PrintTaskCompleted(PrintTask sender, PrintTaskCompletedEventArgs args)
{
if (args.Completion == PrintTaskCompletion.Failed)
{
await Window.Current.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
ShowErrorMessage("Printing error", "Printing failed");
});
}
}
private async void OnCompleted(PrintTask printTask, PrintTaskCompletedEventArgs e)
{
printTask.Completed -= OnCompleted;
_images = null;
await DispatcherHelper.RunAsync(() =>
{
_manager.PrintTaskRequested -= OnPrintTaskRequested;
_document?.Dispose();
});
}
private void HandlePrintTaskCompleted(PrintTask task, PrintTaskCompletedEventArgs args)
{
Debug.WriteLine("PrintTask Completed - {0}, Status = {1}.", task.Properties.Title, args.Completion);
//args.Completion == PrintTaskCompletion.Submitted PrintTaskCompletion.Failed PrintTaskCompletion.Canceled PrintTaskCompletion.Abandoned
// Unsubscribe from the lifecycle events to prevent the task from being leaked
task.Previewing -= HandlePrintTaskPreviewing;
task.Submitting -= HandlePrintTaskSubmitting;
task.Progressing -= HandlePrintTaskProgressing;
task.Completed -= HandlePrintTaskCompleted;
}
private async void PrintTaskCompleted(PrintTask sender, PrintTaskCompletedEventArgs args)
{
// Notify the user when the print operation fails.
if (args.Completion == PrintTaskCompletion.Failed)
{
ContentDialog noPrintingDialog = new ContentDialog()
{
Title = "ОШИБКА ПЕЧАТИ",
Content = "\nПЕЧАТЬ НЕ УДАЛАСЬ.",
PrimaryButtonText = "OK"
};
await noPrintingDialog.ShowAsync();
}
}
private async void PrintTaskCompleted(PrintTask sender, PrintTaskCompletedEventArgs args)
{
// Notify the user when the print operation fails.
if (args.Completion == PrintTaskCompletion.Failed)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async() => {
ContentDialog noPrintingDialog = new ContentDialog()
{
Title = "Printing error",
Content = "\nSorry, failed to print.",
PrimaryButtonText = "OK"
};
await noPrintingDialog.ShowAsync();
});
}
}
private void PrintTask_Completed(PrintTask sender, PrintTaskCompletedEventArgs args)
{
//恢复属性
Invoke(() =>
{
newsPanel.Width = double.NaN;
newsPanel.Height = double.NaN;
//newsPanel.Padding = new Thickness(40);
htmlBlock.Width = double.NaN;
htmlBlock.Height = double.NaN;
grid.Children.Remove(newsPanel);
contentGrid.Children.Add(newsPanel);
newsPanel.InvalidateMeasure();
newsPanel.UpdateLayout();
UpdateInlineUIElementsLayout(htmlBlock, new Size(htmlBlock.ActualWidth, htmlBlock.ActualHeight));
newsPanel.InvalidateMeasure();
newsPanel.UpdateLayout();
});
}
private void PrintTask_Completed(PrintTask sender, PrintTaskCompletedEventArgs args)
{
Debug.WriteLine("PrintTask_Completed");
}
private void PrintTask_Completed(PrintTask sender, PrintTaskCompletedEventArgs args)
{
}