protected override void DoDragDrop(IHTMLEventObj pIEventObj)
{
IHTMLElement element = pIEventObj.srcElement;
// Make sure the element is an image.
IHTMLImgElement imgElement = element as IHTMLImgElement;
if (imgElement == null)
{
return;
}
// We'll need to uniquely identify this image when its inserted at a new spot.
string oldElementId = element.id;
element.id = Guid.NewGuid().ToString();
IDataObject dataObject = SmartContentDataObject.CreateFrom(element, EditorContext.EditorId);
// do the drag and drop
using (new Undo(EditorContext))
{
EditorContext.DoDragDrop(dataObject, DragDropEffects.Move);
}
// Revert back to the old id after drag/drop is done.
element.id = oldElementId;
}
protected override void DoDragDrop(IHTMLEventObj pIEventObj)
{
SmartContentSelection smartSelection = EditorContext.Selection as SmartContentSelection;
if (smartSelection == null)
{
return;
}
// allow each of the drop source format handlers a chance to create the
// drop-source data object
IDataObject dataObject = SmartContentDataObject.CreateFrom(smartSelection.HTMLElement, EditorContext.EditorId);
// do the drag and drop
using (new Undo(EditorContext))
{
EditorContext.DoDragDrop(dataObject, DragDropEffects.Move);
}
// If the user dragged into a restrcited area(like an edit field) the markup range is destroyed
// when we strip out the html, so dont try to select it
IHTMLElement e = smartSelection.HTMLElement;
if (e.sourceIndex < 0 || e.document == null || ((IHTMLDocument2)e.document).body == null)
{
return;
}
//re-select the smartContent item now that the drag/dropis done
SmartContentSelection.SelectIfSmartContentElement(EditorContext, smartSelection.HTMLElement, smartSelection.ContentState);
// Update the area around the smart content for inline spelling
MarkupRange range = EditorContext.MarkupServices.CreateMarkupRange(smartSelection.HTMLElement, true);
EditorContext.DamageServices.AddDamage(range);
}