private void RemoveTempPoint()
{
if (TempPoint != null)
{
Drawing.Figures.Remove(TempPoint);
FoundDependencies.Remove(TempPoint);
}
}
protected void RemoveTempPointIfNecessary()
{
if (TempPoint != null)
{
FoundDependencies.Remove(TempPoint);
Drawing.ActionManager.ExecuteImmediatelyWithoutRecording = true;
Actions.Remove(TempPoint);
Drawing.ActionManager.ExecuteImmediatelyWithoutRecording = false;
TempPoint = null;
}
}
/// <summary>
/// Assumes coordinates are logical already
/// </summary>
/// <param name="coordinates">Logical coordinates of the click point</param>
protected virtual void Click(System.Windows.Point coordinates)
{
IFigure underMouse = null;
Type expectedType = ExpectedDependency;
if (TempPoint != null)
{
underMouse = Drawing.Figures.HitTest(
coordinates,
typeof(IPoint));
}
else if (expectedType != null)
{
underMouse = Drawing.Figures.HitTest(coordinates, expectedType);
}
else
{
underMouse = Drawing.Figures.HitTest(coordinates);
}
if (underMouse != null &&
underMouse != TempPoint &&
((FoundDependencies.Contains(underMouse) && !CanReuseDependency()) ||
underMouse == TempResult))
{
return;
}
if (ExpectingAPoint())
{
if (underMouse == null)
{
underMouse = CreatePointAtCurrentPosition(coordinates, true);
}
}
RemoveIntermediateFigureIfNecessary();
if (TempPoint != null)
{
if (underMouse == TempPoint || underMouse == TempResult || underMouse == null)
{
underMouse = CreatePointAtCurrentPosition(coordinates, true);
}
TempPoint.SubstituteWith(underMouse);
FoundDependencies.Remove(TempPoint);
Drawing.Figures.Remove(TempPoint);
TempPoint = null;
}
if (ExpectedDependency != null)
{
AddFoundDependency(underMouse);
}
if (ExpectedDependency != null)
{
if (ExpectingAPoint())
{
TempPoint = CreateTempPoint(coordinates);
AddFoundDependency(TempPoint);
if (ExpectedDependency == null)
{
CreateAndAddFigure();
}
}
AddIntermediateFigureIfNecessary();
AdvertiseNextDependency();
}
else
{
Finish();
}
Drawing.Figures.CheckConsistency();
}
/// <summary>
/// Assumes coordinates are logical already
/// </summary>
/// <param name="coordinates">Logical coordinates of the click point</param>
protected virtual void Click(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
System.Windows.Point coordinates = Coordinates(e);
IFigure underMouse = null;
Type expectedType = ExpectedDependency;
if (TempPoint != null)
{
underMouse = Drawing.Figures.HitTest(
coordinates,
typeof(IPoint));
}
else if (expectedType != null)
{
underMouse = Drawing.Figures.HitTest(coordinates, expectedType);
}
else
{
underMouse = Drawing.Figures.HitTest(coordinates);
}
if (underMouse != null &&
underMouse != TempPoint &&
((FoundDependencies.Contains(underMouse) && !CanReuseDependency()) ||
underMouse == TempResult))
{
return;
}
if (ExpectingAPoint())
{
if (underMouse == null)
{
//underMouse = CreatePointAtCurrentPosition(coordinates, true);
return;
}
else
{
// one branch only
if (underMouse is Webb.Playbook.Geometry.Game.PBPlayer && underMouse.Dependents.Count > 0)
{
return;
}
// at most two branch
if (underMouse is IPoint && underMouse.Dependents.Count > 1)
{
return;
}
}
}
RemoveIntermediateFigureIfNecessary();
if (TempPoint != null)
{
//if (underMouse == TempPoint || underMouse == TempResult || underMouse == null)
//{
underMouse = CreatePointAtCurrentPosition(coordinates, true);
//}
TempPoint.SubstituteWith(underMouse);
FoundDependencies.Remove(TempPoint);
Drawing.Figures.Remove(TempPoint);
TempPoint = null;
}
if (ExpectedDependency != null)
{
AddFoundDependency(underMouse);
}
if (ExpectedDependency != null)
{
if (ExpectingAPoint())
{
TempPoint = CreateTempPoint(coordinates);
AddFoundDependency(TempPoint);
if (ExpectedDependency == null)
{
CreateAndAddFigure();
}
}
AddIntermediateFigureIfNecessary();
AdvertiseNextDependency();
}
else
{
Finish();
//07-22-2009 scott
if (IsMouseButtonDown)
{// click mode
IFigure endFigure = Drawing.Figures.HitTest(coordinates, typeof(Webb.Playbook.Geometry.Game.PBPlayer));
if (endFigure is Webb.Playbook.Geometry.Game.PBPlayer)
{
Drawing.ActionManager.Undo();
}
else
{
MouseLeftButtonDown(sender, e as System.Windows.Input.MouseButtonEventArgs);
}
}
else
{// drag mode
}
}
Drawing.Figures.CheckConsistency();
}