private void UpdateDiagramGrid(bool undo)
{
var canvas = Editor.Context.CurrentCanvas;
var creator = Editor.Context.DiagramCreator;
if (undo == true)
{
HistoryEditor.Add(canvas);
}
Editor.Context.UpdateProperties();
ModelEditor.SetGrid(canvas, creator);
}
private void UserControl_Drop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent("Tag"))
{
var tag = e.Data.GetData("Tag") as Tag;
if (tag != null)
{
var thumb = this.TemplatedParent as ElementThumb;
var canvas = thumb.GetParent() as ICanvas;
HistoryEditor.Add(canvas);
thumb.SetData(tag);
e.Handled = true;
}
}
}
private void SelectedListSelected()
{
var item = SelectedList.SelectedItem;
var tuple = item as Tuple <FrameworkElement>;
if (item == null || tuple == null)
{
return;
}
var thumb = tuple.Item1 as IThumb;
var tag = thumb.GetData() as Tag;
var canvas = thumb.GetParent() as ICanvas;
if (canvas != null)
{
HistoryEditor.Add(canvas);
}
TagList.SelectedItem = tag;
TagList.ScrollIntoView(TagList.SelectedItem);
}
