private void SetEditableViewModels()
{
// clear all
if (EditAggregateViewModel != null)
{
EditAggregateViewModel.Dispose();
}
EditAggregateViewModel = null;
if (EditArcViewModel != null)
{
EditArcViewModel.Dispose();
}
EditArcViewModel = null;
if (EditCircleViewModel != null)
{
EditCircleViewModel.Dispose();
}
EditCircleViewModel = null;
if (EditEllipseViewModel != null)
{
EditEllipseViewModel.Dispose();
}
EditEllipseViewModel = null;
if (EditLineViewModel != null)
{
EditLineViewModel.Dispose();
}
EditLineViewModel = null;
if (EditLocationViewModel != null)
{
EditLocationViewModel.Dispose();
}
EditLocationViewModel = null;
if (EditTextViewModel != null)
{
EditTextViewModel.Dispose();
}
EditTextViewModel = null;
if (IsEditingEnabled && workspace.SelectedEntities.Count == 1)
{
SetEditableViewModel(workspace.SelectedEntities.First());
}
}
private void SetEditableViewModel(Entity entity)
{
switch (entity.Kind)
{
case EntityKind.Aggregate:
EditAggregateViewModel = new EditAggregateViewModel(workspace, (AggregateEntity)entity);
break;
case EntityKind.Arc:
EditArcViewModel = new EditArcViewModel(workspace, (Arc)entity);
break;
case EntityKind.Circle:
EditCircleViewModel = new EditCircleViewModel(workspace, (Circle)entity);
break;
case EntityKind.Ellipse:
EditEllipseViewModel = new EditEllipseViewModel(workspace, (Ellipse)entity);
break;
case EntityKind.Line:
EditLineViewModel = new EditLineViewModel(workspace, (Line)entity);
break;
case EntityKind.Location:
EditLocationViewModel = new EditLocationViewModel(workspace, (Location)entity);
break;
case EntityKind.Polyline:
// TODO: is the list of points editable?
break;
case EntityKind.Text:
EditTextViewModel = new EditTextViewModel(workspace, (Text)entity);
break;
default:
break;
}
}
