//--------------------------------------------------------------------------------------------------
public bool CancelTool(Tool tool, bool force)
{
var isCancelled = true;
Debug.Assert(tool != null);
if (CurrentTool != tool)
{
return(false);
}
if (CurrentTool != null)
{
if (!CurrentTool.Cancel(force))
{
Debug.WriteLine("CancelTool -> CurrentTool.Cancel() denied.");
isCancelled = false;
}
}
if (isCancelled)
{
_CurrentTool = null;
while (CurrentToolAction?.Owner == tool)
{
if (!(CurrentToolAction.IsFinished || CurrentToolAction.Cancel(force)))
{
Debug.WriteLine("CancelTool -> CurrentToolAction.Cancel() denied.");
isCancelled = false;
}
}
HudManager?.RemoveElements(e => e.Owner == tool);
RaisePropertyChanged(nameof(CurrentTool));
}
Invalidate();
UpdateSelection();
return(isCancelled);
}
//--------------------------------------------------------------------------------------------------
public void RemoveTool(Tool tool)
{
Debug.Assert(tool != null);
if (CurrentTool != tool)
{
return;
}
_CurrentTool = null;
while (CurrentToolAction?.Owner == tool)
{
if (!CurrentToolAction.IsFinished)
{
CurrentToolAction.Cancel(true);
}
}
HudManager?.RemoveElements(e => e.Owner == tool);
RaisePropertyChanged(nameof(CurrentTool));
Invalidate();
UpdateSelection();
}
