public MainWindow()
{
InitializeComponent();
this.DataContext = dataContainer;
shapeContainer = new CanvasShapeContainer();
transform = new MatrixTransform();
tempForm = new Path();
newShapeIndex = 0;
composite = new ShapeComposite();
}
private void Scene_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
ICommands com;
EndMovePoint = e.GetPosition(Scene);
double dX = EndMovePoint.X - StartMovePoint.X;
double dY = EndMovePoint.Y - StartMovePoint.Y;
switch (option.type)
{
case Options.op.newShape_regtangle:
if (shapeContainer.shapes.ContainsKey(newShapeIndex))
{
com = new CommandFinalizeRect(EndMovePoint.X, EndMovePoint.Y, newShapeIndex, shapeContainer, brush);
com.Execute();
newShapeIndex++;
Render();
}
break;
case Options.op.newShape_ellipse:
if (shapeContainer.shapes.ContainsKey(newShapeIndex))
{
com = new CommandFinalizeEllipse(EndMovePoint.X, EndMovePoint.Y, newShapeIndex, shapeContainer, brush);
com.Execute();
newShapeIndex++;
Render();
}
break;
case Options.op.newLine_Pencil:
if (shapeContainer.shapes.ContainsKey(newShapeIndex))
{
com = new CommandFinalizePencil(StartMovePoint, EndMovePoint, newShapeIndex, shapeContainer, brush);
com.Execute();
newShapeIndex++;
Render();
}
break;
case Options.op.newLine_Marker:
if (shapeContainer.shapes.ContainsKey(newShapeIndex))
{
com = new CommandFinalizeMarker(StartMovePoint, EndMovePoint, newShapeIndex, shapeContainer, brush);
com.Execute();
newShapeIndex++;
Render();
}
break;
case Options.op.resize:
Path path_r = resize.VisualHit as Path;
int index_r = Convert.ToInt32(path_r.Tag.ToString());
if (path_r.Data.GetType() == typeof(RectangleGeometry))
{
int index = Convert.ToInt32(path_r.Tag.ToString());
GenericShape form = shapeContainer.shapes[index];
if (composite.child.Contains(form))
{
foreach (var pair in composite.child)
{
int indexGroup = Convert.ToInt32(pair.Shape.Tag);
com = new CommandResizeRect(dX, dY, indexGroup, shapeContainer, pair.Shape, Brushes.Blue);
com.Execute();
}
}
else
{
com = new CommandResizeRect(dX, dY, index_r, shapeContainer, path_r, Brushes.Blue);
com.Execute();
}
Render();
}
break;
case Options.op.moveShape:
HitTestResult result = VisualTreeHelper.HitTest(Scene, Mouse.GetPosition(Scene));
Path path = result.VisualHit as Path;
if (path.Data.GetType() == typeof(RectangleGeometry))
{
int index = Convert.ToInt32(path.Tag.ToString());
GenericShape form = shapeContainer.shapes[index];
if (composite.child.Contains(form))
{
foreach (var pair in composite.child)
{
int indexGroup = Convert.ToInt32(pair.Shape.Tag);
com = new CommandMoveRect(dX, dY, indexGroup, shapeContainer, pair.Shape, brush);
com.Execute();
}
}
else{
com = new CommandMoveRect(dX, dY, index, shapeContainer, path, brush);
com.Execute();
}
}
else if (path.Data.GetType() == typeof(EllipseGeometry))
{
int index = Convert.ToInt32(path.Tag.ToString());
GenericShape form = shapeContainer.shapes[index];
if (composite.child.Contains(form))
{
foreach (var pair in composite.child)
{
int indexGroup = Convert.ToInt32(pair.Shape.Tag);
com = new CommandMoveEllipse(dX, dY, indexGroup, shapeContainer, pair.Shape, brush);
com.Execute();
}
}
else{
com = new CommandMoveEllipse(dX, dY, index, shapeContainer, path, brush);
com.Execute();
}
Render();
}
break;
case Options.op.groupShape:
ShapeComposite group = new ShapeComposite();
foreach (var pair in shapeContainer.shapes)
{
GenericShape temp = new GenericShape();
temp = pair.Value;
if ((temp.position.X > StartMovePoint.X) && (temp.position.Y > StartMovePoint.Y) && (temp.position.X < EndMovePoint.X) && (temp.position.Y < EndMovePoint.Y))
{
//group.add(temp);
composite.add(temp);
//Scene.Children.Add(temp.Shape);
}
}
//composite.add(group);
Scene.Children.Remove(select.Shape);
Render();
break;
}
}