// Token: 0x06006D0E RID: 27918 RVA: 0x001F5420 File Offset: 0x001F3620
internal bool PasteData(IDataObject dataObject, ref StrokeCollection newStrokes, ref List <UIElement> newElements)
{
foreach (KeyValuePair <InkCanvasClipboardFormat, ClipboardData> keyValuePair in this._preferredClipboardData)
{
InkCanvasClipboardFormat key = keyValuePair.Key;
ClipboardData value = keyValuePair.Value;
if (value.CanPaste(dataObject))
{
switch (key)
{
case InkCanvasClipboardFormat.InkSerializedFormat:
{
ISFClipboardData isfclipboardData = (ISFClipboardData)value;
isfclipboardData.PasteFromDataObject(dataObject);
newStrokes = isfclipboardData.Strokes;
break;
}
case InkCanvasClipboardFormat.Text:
{
TextClipboardData textClipboardData = (TextClipboardData)value;
textClipboardData.PasteFromDataObject(dataObject);
newElements = textClipboardData.Elements;
break;
}
case InkCanvasClipboardFormat.Xaml:
{
XamlClipboardData xamlClipboardData = (XamlClipboardData)value;
xamlClipboardData.PasteFromDataObject(dataObject);
List <UIElement> elements = xamlClipboardData.Elements;
if (elements != null && elements.Count != 0)
{
if (elements.Count == 1 && ClipboardProcessor.InkCanvasDType.IsInstanceOfType(elements[0]))
{
this.TearDownInkCanvasContainer((InkCanvas)elements[0], ref newStrokes, ref newElements);
}
else
{
newElements = elements;
}
}
break;
}
}
return(true);
}
}
return(false);
}
/// <summary>
/// The method returns the Strokes or UIElement array if there is the supported data in the IDataObject
/// </summary>
/// <param name="dataObject">The IDataObject instance</param>
/// <param name="newStrokes">The strokes which are converted from the data in the IDataObject</param>
/// <param name="newElements">The elements array which are converted from the data in the IDataObject</param>
internal bool PasteData(IDataObject dataObject, ref StrokeCollection newStrokes, ref List <UIElement> newElements)
{
Debug.Assert(dataObject != null && _preferredClipboardData != null);
// We honor the order in our preferred list.
foreach (KeyValuePair <InkCanvasClipboardFormat, ClipboardData> pair in _preferredClipboardData)
{
InkCanvasClipboardFormat format = pair.Key;
ClipboardData data = pair.Value;
if (data.CanPaste(dataObject))
{
switch (format)
{
case InkCanvasClipboardFormat.Xaml:
{
XamlClipboardData xamlData = (XamlClipboardData)data;
xamlData.PasteFromDataObject(dataObject);
List <UIElement> elements = xamlData.Elements;
if (elements != null && elements.Count != 0)
{
// If the Xaml data has been set in an InkCanvas, the top element will be a container InkCanvas.
// In this case, the new elements will be the children of the container.
// Otherwise, the new elements will be whatever data from the data object.
if (elements.Count == 1 && ClipboardProcessor.InkCanvasDType.IsInstanceOfType(elements[0]))
{
TearDownInkCanvasContainer((InkCanvas)(elements[0]), ref newStrokes, ref newElements);
}
else
{
// The new elements are the data in the data object.
newElements = elements;
}
}
break;
}
case InkCanvasClipboardFormat.InkSerializedFormat:
{
// Retrieve the stroke data.
ISFClipboardData isfData = (ISFClipboardData)data;
isfData.PasteFromDataObject(dataObject);
newStrokes = isfData.Strokes;
break;
}
case InkCanvasClipboardFormat.Text:
{
// Convert the text data in the data object to a text box element.
TextClipboardData textData = (TextClipboardData)data;
textData.PasteFromDataObject(dataObject);
newElements = textData.Elements;
break;
}
}
// Once we've done pasting, just return now.
return(true);
}
}
// Nothing gets pasted.
return(false);
}
