//--------------------------------------------------------------------------------------------------
public override bool Start()
{
_SourceBody = WorkspaceController.Selection.SelectedEntities.First() as Body;
if (WorkspaceController.Selection.SelectedEntities.Count > 1)
{
var shapeOperands = WorkspaceController.Selection.SelectedEntities
.Skip(1)
.OfType <Body>()
.Select(body => (IShapeOperand) new BodyShapeOperand(body))
.ToArray();
Execute(_SourceBody, shapeOperands);
Stop();
WorkspaceController.Invalidate();
return(false);
}
else
{
var toolAction = new SelectEntityAction <Body>(this);
toolAction.SetFilter(body => body.Shape?.ShapeType == ShapeType.Solid);
if (!WorkspaceController.StartToolAction(toolAction))
{
return(false);
}
toolAction.Previewed += _OnActionPreview;
toolAction.Finished += _OnActionFinished;
toolAction.Exclude(_SourceBody);
UpdateStatusText(null);
WorkspaceController.HudManager?.SetCursor(Cursors.SelectShape);
return(true);
}
}
//--------------------------------------------------------------------------------------------------
bool _StartToolAction()
{
var toolAction = new SelectEntityAction <Body>(this);
toolAction.SetFilter((body) => body.Shape.ShapeType == ShapeType.Sketch);
if (!WorkspaceController.StartToolAction(toolAction))
{
return(false);
}
toolAction.Finished += _OnActionFinished;
toolAction.Exclude(_TargetBody);
return(true);
}