async void OnOpenFile()
{
FileOpenPicker open = new FileOpenPicker();
open.SuggestedStartLocation = PickerLocationId.DocumentsLibrary;
open.FileTypeFilter.Add(".rtf");
StorageFile file = await open.PickSingleFileAsync();
if (file != null)
{
IRandomAccessStream randAccStream = await file.OpenAsync(FileAccessMode.Read);
RichEditorService.Do(x => x.OpenFileFromStream(randAccStream));
RibbonService.CloseBackstage();
RichEditorService.FileName = file.DisplayName;
RichEditorService.FilePath = file.Path;
}
}
void OnCopy()
{
RichEditorService.Copy();
}
void OnPaste()
{
RichEditorService.Paste();
}
void OnCut()
{
RichEditorService.Cut();
}
void OnUndo()
{
RichEditorService.Undo();
(RedoCommand as DelegateCommand <object>).Do(x => x.RaiseCanExecuteChanged());
(UndoCommand as DelegateCommand <object>).Do(x => x.RaiseCanExecuteChanged());
}
bool CanUndo()
{
return((RichEditorService != null) ? RichEditorService.CanUndo() : false);
}
public void CreateNewFile(string content)
{
RichEditorService.SetRawContent(content);
RichEditorService.FileName = "New Document";
RibbonService.CloseBackstage();
}