// ------------------------- PrintVisualsAsync ------------------------
/// <summary>
/// Initiates asynchronous output of a given list of
/// visuals to a specified document writer.</summary>
/// <param name="xpsdw">
/// The document writer to output to.</param>
/// <param name="vc">
/// The list of visuals to print.</param>
private void PrintVisualsAsync(XpsDocumentWriter xpsdw, List<Visual> vc)
{
_xpsdwActive = xpsdw; // Save the active document writer.
xpsdw.WritingCompleted +=
new WritingCompletedEventHandler(AsyncPrintCompleted);
xpsdw.WritingProgressChanged +=
new WritingProgressChangedEventHandler(AsyncPrintingProgress);
// Setup for writing multiple visuals
VisualsToXpsDocument vToXpsD =
(VisualsToXpsDocument)xpsdw.CreateVisualsCollator();
_batchProgress = 0;
_activeVtoXPSD = vToXpsD;
// Iterate through all visuals in the collection.
foreach (Visual v in vc)
{
vToXpsD.WriteAsync(v); //Write each visual to a single page.
}
}
// --------------------------- PrintVisuals ---------------------------
/// <summary>
/// Synchronously prints of a given list of
/// visuals to a specified document writer.</summary>
/// <param name="xpsdw">
/// The document writer to output to.</param>
/// <param name="vc">
/// The list of visuals to print.</param>
private void PrintVisuals(XpsDocumentWriter xpsdw, List<Visual> vc)
{
// Setup for writing multiple visuals
VisualsToXpsDocument vToXpsD =
(VisualsToXpsDocument)xpsdw.CreateVisualsCollator();
// Iterate through all visuals in the collection
foreach (Visual v in vc)
{
vToXpsD.Write(v); //Write each visual to single page
}
// End writing multiple visuals
vToXpsD.EndBatchWrite();
}
