private void DeSerializeXMLToObject(string filepath)
{
XmlSerializer serializer = new XmlSerializer(typeof(SaveLoadCollection));
using (StreamReader wr = new StreamReader(filepath))
{
SaveLoadCollection Load = (SaveLoadCollection)serializer.Deserialize(wr);
classCollection.Clear();
arrowCollection.Clear();
ClassIndex = Load.tempDiagrams.Count + 1;
foreach (Diagram tempDiagram in Load.tempDiagrams)
{
classCollection.Add(new ClassViewModel(tempDiagram));
}
foreach (ArrowViewModel arrow in Load.tempArrows)
{
ClassViewModel DiagramA = null;
ClassViewModel DiagramB = null;
foreach (ClassViewModel diagram in classCollection)
{
if (arrow.DiagramA.Id == diagram.Id)
{
DiagramA = diagram;
}
else if (arrow.DiagramB.Id == diagram.Id)
{
DiagramB = diagram;
}
}
ArrowViewModel tempArrow = new ArrowViewModel(DiagramA, DiagramB, arrow.arrow);
undoRedoController.AddAndExecute(new AddArrowCommand(arrowCollection, tempArrow));
}
undoRedoController.Reset();
}
}
public ArrowViewModel(ClassViewModel nVMEndA, ClassViewModel nVMEndB, EArrows type)
{
arrow = new Arrow();
DiagramA = nVMEndA;
DiagramB = nVMEndB;
Type = arrowTypeConverter(type);
initArrow();
newPath();
}
public ArrowViewModel(ClassViewModel diagramA, ClassViewModel diagramB, Arrow arrow)
{
this.arrow = arrow;
DiagramA = diagramA;
DiagramB = diagramB;
Type = arrowTypeConverter(this.arrow.Type);
initArrow();
newPath();
}
public void MouseMoveDiagram(MouseEventArgs e)
{
if (Mouse.Captured != null)
{
movingClass = (FrameworkElement)e.MouseDevice.Target;
if (movingClass is TextBox)
{
return;
}
if (relativeMousePositionX == -1 && relativeMousePositionY == -1)
{
relativeMousePositionX = (int)Mouse.GetPosition(movingClass).X;
relativeMousePositionY = (int)Mouse.GetPosition(movingClass).Y;
}
ClassViewModel movingDiagram = (ClassViewModel)movingClass.DataContext;
canvas = FindParent <Canvas>(movingClass);
Point mousePosition = Mouse.GetPosition(canvas);
if (moveArrowPoint == default(Point))
{
moveArrowPoint = mousePosition;
}
if ((int)mousePosition.X - relativeMousePositionX >= 0)
{
movingDiagram.X = (int)mousePosition.X - relativeMousePositionX;
}
else
{
movingDiagram.X = 0;
}
if ((int)mousePosition.Y - relativeMousePositionY >= 0)
{
movingDiagram.Y = (int)mousePosition.Y - relativeMousePositionY;
}
else
{
movingDiagram.Y = 0;
}
for (int i = 0; i < arrowCollection.Count; i++)
{
if (movingDiagram == arrowCollection[i].DiagramA || movingDiagram == arrowCollection[i].DiagramB)
{
arrowCollection[i].newPath();
}
}
}
}
public void MouseUpDiagram(MouseEventArgs e)
{
FrameworkElement movingClass = (FrameworkElement)e.MouseDevice.Target;
FocusedClass = (ClassViewModel)movingClass.DataContext;
if (isAddingArrow)
{
if (startArrow == null)
{
startArrow = FocusedClass;
}
else if (startArrow != FocusedClass)
{
undoRedoController.AddAndExecute(new AddArrowCommand(arrowCollection, new ArrowViewModel(startArrow, FocusedClass, type)));
isAddingArrow = false;
startArrow = null;
type = EArrows.NORMAL;
}
}
else
{
if (oldMousePositionPoint == e.GetPosition(FindParent <Canvas>((FrameworkElement)e.MouseDevice.Target)))
{
e.MouseDevice.Target.ReleaseMouseCapture();
return;
}
ClassViewModel movingDiagram = (ClassViewModel)movingClass.DataContext;
canvas = FindParent <Canvas>(movingClass);
Point mousePosition = Mouse.GetPosition(canvas);
int X, Y, oldX, oldY;
if ((int)mousePosition.X - relativeMousePositionX >= 0)
{
X = (int)mousePosition.X - relativeMousePositionX;
}
else
{
X = 0;
}
if ((int)mousePosition.Y - relativeMousePositionY >= 0)
{
Y = (int)mousePosition.Y - relativeMousePositionY;
}
else
{
Y = 0;
}
if ((int)moveArrowPoint.X - relativeMousePositionX >= 0)
{
oldX = (int)moveArrowPoint.X - relativeMousePositionX;
}
else
{
oldX = 0;
}
if ((int)moveArrowPoint.Y - relativeMousePositionY >= 0)
{
oldY = (int)moveArrowPoint.Y - relativeMousePositionY;
}
else
{
oldY = 0;
}
undoRedoController.AddAndExecute(new MoveDiagramCommand(movingDiagram, X, Y, oldX, oldY, arrowCollection));
moveArrowPoint = new Point();
relativeMousePositionX = -1;
relativeMousePositionY = -1;
e.MouseDevice.Target.ReleaseMouseCapture();
}
}