public LiveClipboardFormatHandler(LiveClipboardContentSourceAttribute lcAttribute, ContentSourceInfo contentSource)
{
ResourceManager resMan = new ResourceManager(contentSource.GetType());
string resourceNamePrefix = "LiveClipboardContentSource." + lcAttribute.Name + ".";
_format = new LiveClipboardFormat(lcAttribute.ContentType, lcAttribute.Type);
_formatName = LoadResourcedString(resMan, resourceNamePrefix + "Name", lcAttribute.Name);
_formatDescription = LoadResourcedString(resMan, resourceNamePrefix + "Description", lcAttribute.Description);
_formatImagePath = lcAttribute.ImagePath;
_contentSource = contentSource;
}
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);
}
}
}
protected override bool DoInsertData(DataAction action, MarkupPointer begin, MarkupPointer end)
{
// lookup the content-source
ContentSourceInfo contentSource = ContentSourceManager.FindContentSourceForUrl(Url);
if (contentSource != null)
{
// 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();
try
{
if (contentSource.Instance is SmartContentSource)
{
return(InsertSmartContentFromUrl(contentSource, Url));
}
else if (contentSource.Instance is ContentSource)
{
return(InsertSimpleContentFromUrl(contentSource, Url));
}
else
{
Debug.Fail("Unexpected content source type: " + contentSource.GetType());
return(false);
}
}
catch (Exception ex)
{
Trace.Fail("Unexpected exception inserting content: " + ex.ToString());
return(false);
}
}
else
{
Debug.Fail("No content source found during marshalling!");
return(false);
}
}