private void LButtonDown(Point pt)
{
offsetFromFigureLeftTopCorner = this.ToLogical(pt);
oldCoordinates = offsetFromFigureLeftTopCorner;
moving = new List <IMovable>();
IEnumerable <IFigure> roots = null;
IFigure found = Drawing.Figures.HitTest(offsetFromFigureLeftTopCorner);
IEnumerable <IFigure> selection = null;
if (found is SubPoint)
{// can't move sub point 01-11-10 scott
return;
}
// remove by scott 08-25-2009
if (IsCtrlPressed())
{
if (found != null)
{
found.Selected = !found.Selected;
}
selection = Drawing.GetSelectedFigures();
}
else
{
if (found == null || !found.Selected)
{
Drawing.ClearSelectedFigures();
if (found != null)
{
found.Selected = true;
selection = found.AsEnumerable();
}
}
}
IEnumerable <IFigure> selectedFigures = Drawing.GetSelectedFigures();
Drawing.RaiseSelectionChanged(new Drawing.SelectionChangedEventArgs(selectedFigures));
IMovable oneMovable = found as IMovable;
if (oneMovable != null /*&&!(oneMovable is Game.Zone)* 03-10-2011 Scott*/)
{
/*if (oneMovable is IPoint)
* {
* // when we drag a point, we want it to snap to the cursor
* // so that the point center is directly under the tip of the mouse
* offsetFromFigureLeftTopCorner = new Point();
* oldCoordinates = oneMovable.Coordinates;
* }
* else
* {*/
// however when we drag other stuff (such as text labels)
// we want the mouse to always touch the part of the draggable
// where it first touched during MouseDown
// we don't want the draggable to "snap" to the cursor like points do
offsetFromFigureLeftTopCorner = offsetFromFigureLeftTopCorner.Minus(oneMovable.Coordinates);
/*}*/
moving.Add(oneMovable);
roots = found.AsEnumerable();
}
else if (found != null)
{
if (!(found is Game.Zone) && !(found is LineBase)) // 11-18-2010 Scott
{
roots = DependencyAlgorithms.FindRoots(f => f.Dependencies, found);
if (roots.All(root => root is IMovable))
{
moving.AddRange(roots.Cast <IMovable>());
}
}
}
if (roots != null)
{
toRecalculate = DependencyAlgorithms.FindDescendants(f => f.Dependents, roots).Reverse();
}
else
{
toRecalculate = null;
}
//03-09-2010 Scott
if (moving.Count > 0 && moving[0] is Game.PBBall && mode == 1)
{
Drawing.Figures.OfType <IMovable>().ForEach(f =>
{
if (!(f is Game.PBBall) && !(f is SubPoint))
{
moving.Add(f);
}
}
);
}
else if (found != null)
{
IEnumerable <IFigure> figuresSelected = Drawing.GetSelectedFigures();
if (figuresSelected.All(f => f is Game.PBPlayer || f is LabelBase || f is FreePoint || f is PrePoint || f is PBLine)) // 11-12-2010 Scott add labelbase support
{
moving.Clear();
IEnumerable <IFigure> fs = Drawing.GetSelectedFigures();
// 08-04-11 Scott
foreach (IFigure f in fs)
{
if (f is PBLine)
{
foreach (IFigure pf in (f as PBLine).Dependencies)
{
if (pf is IMovable && !moving.Contains(pf as IMovable))
{
moving.Add(pf as IMovable);
}
}
}
if (f is IMovable)
{
moving.Add(f as IMovable);
}
}
// end
}
}
if (moving.IsEmpty())
{// coordinate system
//Drawing.Canvas.Cursor = new Cursor(AppDomain.CurrentDomain.BaseDirectory + @"\Resource\CursorHand.cur"); //01-04-2010 scott
//moving.Add(Drawing.CoordinateSystem);
//var allFigures = Drawing.Figures.GetAllFiguresRecursive(); // remove by scott 06-24-2009
//roots = DependencyAlgorithms.FindRoots(f => f.Dependencies, allFigures);
//moving.AddRange(roots.OfType<IMovable>());
//roots = null;
toRecalculate = null; // Figures;
}
}
protected override void MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
base.MouseLeftButtonDown(sender, e);
if (e.Handled)
{
return;
}
offsetFromFigureLeftTopCorner = Coordinates(e);
oldCoordinates = offsetFromFigureLeftTopCorner;
moving = new List <IMovable>();
IEnumerable <IFigure> roots = null;
IFigure found = Drawing.Figures.HitTest(offsetFromFigureLeftTopCorner);
IEnumerable <IFigure> selection = null;
// 11-12-2010 Scott
if (IsCtrlPressed())
{
if (found != null)
{
found.Selected = !found.Selected;
}
selection = Drawing.GetSelectedFigures();
}
else
{
if (found == null || !found.Selected)
{
Drawing.ClearSelectedFigures();
if (found != null && (found is Game.PBPlayer || found is LabelBase || found is LineBase)) // 11-19-2010 Scott
{
found.Selected = true;
selection = found.AsEnumerable();
}
}
}
Drawing.RaiseSelectionChanged(new Drawing.SelectionChangedEventArgs(Drawing.GetSelectedFigures()));
IMovable oneMovable = found as IMovable;
if (oneMovable != null)
{
offsetFromFigureLeftTopCorner = offsetFromFigureLeftTopCorner.Minus(oneMovable.Coordinates);
moving.Add(oneMovable);
roots = found.AsEnumerable();
}
else if (found != null)
{
if (!(found is Game.Zone) && !(found is LineBase)) // 11-19-2010 Scott
{
roots = DependencyAlgorithms.FindRoots(f => f.Dependencies, found);
if (roots.All(root => root is IMovable))
{
moving.AddRange(roots.Cast <IMovable>());
}
}
}
if (roots != null)
{
toRecalculate = DependencyAlgorithms.FindDescendants(f => f.Dependents, roots).Reverse();
}
else
{
toRecalculate = null;
}
if (moving.IsEmpty())
{
toRecalculate = null;
}
//if (found == null)
//{
// if (!Drawing.Canvas.Children.Contains(SelectRect))
// {
// Drawing.Canvas.Children.Add(SelectRect);
// }
// System.Windows.Controls.Canvas.SetLeft(SelectRect, e.GetPosition(Drawing.Canvas).X);
// System.Windows.Controls.Canvas.SetTop(SelectRect, e.GetPosition(Drawing.Canvas).Y);
// SelectRect.Visibility = Visibility.Visible;
//}
Drawing.Figures.UpdateVisual();
}
/// <summary>
/// Assumes coordinates are logical already
/// </summary>
/// <param name="coordinates">Logical coordinates of the click point</param>
protected override void MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (e.ClickCount > 1)
{
Drawing.SetDefaultBehavior();
return;
}
IEnumerable <IFigure> selectedFigures = Drawing.GetSelectedFigures();
PBPlayer player = null;
IFigure endFigure = null;
if (selectedFigures != null && selectedFigures.Count() > 0)
{
player = selectedFigures.ElementAt(0) as PBPlayer;
}
//Type expectedType = ExpectedDependency;
System.Windows.Point coordinates = Coordinates(e);
IFigure underMouse = null;
underMouse = Drawing.Figures.HitTest(coordinates);
if (underMouse is Game.PBPlayer)
{
if (underMouse == player)
{
Drawing.SetDefaultBehavior();
return;
}
player = underMouse as Game.PBPlayer;
Drawing.ClearSelectedFigures();
player.Selected = true;
Drawing.Figures.UpdateVisual();
return;
}
else if (underMouse is IPoint && (underMouse as IPoint).Dependents.Count == 1)
{
Drawing.ClearSelectedFigures();
underMouse.Selected = true;
Drawing.Figures.UpdateVisual();
return;
}
if (player == null)
{
if (selectedFigures != null && selectedFigures.Count() > 0)
{
IFigure figure = selectedFigures.ElementAt(0);
if (figure is IPoint && (figure as IPoint).Dependents.Count == 1)
{
endFigure = figure;
}
else
{
return;
}
}
else
{
return;
}
}
else
{// 09-26-2011 Scott
endFigure = null;
//endFigure = player.GetEndFigure();
//player.ChangeLineType(CapType.Arrow);
//if (endFigure is Game.Zone)
//{
// return;
//}
}
FreePoint pp = CreatePointAtCurrentPosition(coordinates, false);
FigureList fl = new FigureList();
if (endFigure != null)
{
if (endFigure is Game.PBPlayer)
{
player.ClearEndPath();
endFigure = player.GetEndFigure();
if (endFigure != null)
{
fl.Add(endFigure);
}
else
{
fl.Add(player);
}
}
else
{
fl.Add(endFigure);
}
}
else
{
fl.Add(player);
}
fl.Add(pp);
PBLine line = Factory.CreateArrowLine(Drawing, fl);
if (!Drawing.DrawingMode)
{
line.StrokeColor = Webb.Playbook.Data.ColorSetting.Instance.RouteColor;
}
FigureList figureList = new FigureList();
figureList.Add(line);
figureList.Add(pp);
Drawing.Add(figureList as IEnumerable <IFigure>);
Drawing.ClearSelectedFigures();
pp.Selected = true;
Drawing.Figures.CheckConsistency();
Drawing.Figures.UpdateVisual();
}