public void DoCut(EditorCanvas editorCanvas)
{
if (editorCanvas == null)
{
return;
}
if (editorCanvas.FocusManager.IsEditorFocused)
{
var focus = editorCanvas.FocusManager.Focus as StyledTextFocus;
if (focus != null)
{
focus.Cut();
}
}
else if (editorCanvas.CanCut())
{
var targets = editorCanvas.SelectionManager.SelectedEditors;
var req = new CopyRequest(targets);
var bundle = new EditorBundle(targets);
var copy = bundle.GetGroupCommand(req);
if (copy == null)
{
return;
}
var remove = bundle.GetCompositeCommand(new RemoveRequest());
if (remove == null)
{
return;
}
var cmd = copy.Chain(remove);
editorCanvas.CommandExecutor.Execute(cmd);
}
}
private ICommand GetCutCommand(IEnumerable <IEditor> targets)
{
var bundle = new EditorBundle(targets);
var req = new CopyRequest(targets);
var copy = bundle.GetGroupCommand(req);
var remove = bundle.GetCompositeCommand(new RemoveRequest());
return(copy.Chain(remove));
}
private ICommand GetCutCommand()
{
var targets = _owner.SelectionManager.SelectedEditors;
var req = new CopyRequest(targets);
var list = new EditorBundle(targets);
var copy = list.GetGroupCommand(req);
if (copy == null)
{
return(null);
}
var remove = list.GetCompositeCommand(new RemoveRequest());
if (remove == null)
{
return(null);
}
return(copy.Chain(remove));
}
