internal bool OnRedo(object args)
{
if (Cache.CanRedo)
{
using (UndoRedoSyncTextAndSandbox syncHelper = new UndoRedoSyncTextAndSandbox(this))
{
UndoResult ures;
Cache.Redo(out ures);
}
return true;
}
return false;
}
public bool OnUndo(object args)
{
if (Cache.CanUndo)
{
using (UndoRedoSyncTextAndSandbox syncHelper = new UndoRedoSyncTextAndSandbox(this))
{
UndoResult ures;
Cache.Undo(out ures);
// Apparently Undo/Redo for making/breaking phrases depends upon being able to survive with kuresRefresh.
//Debug.Assert(ures != UndoResult.kuresRefresh,
// "Undo/Redo indicates that the display needs to refresh, so the display and the cache is out of date. " +
// "In general, we want to write Undo/Redo tasks that are able to undo/redo without refreshing. " +
// "A common cause for this is calling DeleteObjects and inadvertently setting fRequiresFullRefreshOfViewInUndoRedo to true. " +
// "Please investigate further.");
}
return true;
}
return false;
}
