protected override bool DoInsertData(DataAction action, MarkupPointer begin, MarkupPointer end)
{
// get the live clipboard data
LiveClipboardData lcData = DataMeister.LiveClipboardData;
if (lcData == null)
{
Trace.Fail("Unexpected failure to get LC data!");
return(false);
}
// lookup the content-source
ContentSourceInfo contentSource =
LiveClipboardManager.FindContentSourceForLiveClipboard(lcData.Formats);
if (contentSource == null)
{
Trace.Fail("Unexpected failure to find content soure!");
return(false);
}
using (new WaitCursor())
{
try
{
// HACK: drive the selection textRange to the caret so we can call generic
// content-source routines that work off the current selection
// Note that we do the same thing below for Images so we can use the common
// InsertImages method -- we may want to bake this into core marshalling
// or add MarkupRange parameters to the image and content-source routines
EditorContext.MarkupServices.CreateMarkupRange(begin, end).ToTextRange().select();
if (contentSource.Instance is SmartContentSource)
{
return(InsertSmartContentFromLiveClipboard(contentSource, lcData.Document));
}
else if (contentSource.Instance is ContentSource)
{
return(InsertSimpleContentFromLiveClipboard(contentSource, lcData.Document));
}
else
{
Debug.Fail("Unexpected content source type: " + contentSource.GetType());
return(false);
}
}
catch (Exception ex)
{
ContentSourceManager.DisplayContentRetreivalError(EditorContext.FrameWindow, ex, contentSource);
return(false);
}
}
}
public static bool CanCreateFrom(DataObjectMeister data)
{
return(data.LiveClipboardData != null &&
LiveClipboardManager.FindContentSourceForLiveClipboard(data.LiveClipboardData.Formats) != null);
}