public void drawOnCanvas(Point position)
{
attachMovingEvents(currentEntity);
Canvas.SetLeft(currentEntity, position.X + X_OFFSET);
Canvas.SetTop(currentEntity, position.Y + Y_OFFSET);
currentCanvas.Children.Add(currentEntity);
currentEntity.createAndDraw(position.X + X_OFFSET, position.Y + Y_OFFSET);
ZIndexUtil.setCorrectZIndex(currentCanvas, currentEntity);
foreach (Port p in currentEntity.getPorts())
{
p.MouseLeftButtonDown += Shape_MouseLeftButtonDown;
p.MouseLeftButtonUp += Shape_MouseLeftButtonUp;
}
if (!(currentEntity is SubDiagram))
{
currentEntity = Activator.CreateInstance(currentEntity.GetType(), currentCanvas) as UIEntity;
}
else
{
currentEntity = Activator.CreateInstance(currentEntity.GetType(), currentCanvas,
(currentEntity as SubDiagram).ProjectItem) as UIEntity;
}
ModelChanged();
}
private void connect()
{
UndoRedoManager.putInUndoStack(currentEntity);
UndoRedoManager.clearRedoStack(currentEntity);
if (firstConnect)
{
setBinding(ConnectionLine.SourceProperty);
firstConnect = false;
}
else if (canConnect())
{
setBinding(ConnectionLine.DestinationProperty);
currentEntity.MouseLeftButtonDown += Shape_MouseLeftButtonDown;
currentEntity.MouseLeftButtonUp += Shape_MouseLeftButtonUp;
ZIndexUtil.setCorrectZIndex(currentCanvas, currentEntity);
currentCanvas.Children.Add(currentEntity);
currentEntity = Activator.CreateInstance(currentEntity.GetType(), currentCanvas) as UIEntity;
firstConnect = true;
ModelChanged();
}
}
public void updateText(string newText)
{
if (label != null)
{
canvas.Children.Remove(label);
CoordinatesHandler ch = getMovingCoordinate(label);
label = new Label(this, canvas, ch.xShape, ch.yShape, newText);
// dirty hack :(
if (this is Label)
{
((MainWindow)System.Windows.Application.Current.MainWindow).attachMovingEvents(label);
}
canvas.Children.Add(label);
ZIndexUtil.setCorrectZIndex(canvas, this);
}
}
public ScrollableCanvas(SerializationInfo info, StreamingContext context)
{
for (int i = 0; i < info.MemberCount - 1; i++)
{
UIEntity ent = info.GetValue("Child" + i, typeof(UIEntity)) as UIEntity;
try
{
// hack for copy paste serialization
if (ent.EntityName != null)
{
Children.Add(ent);
ZIndexUtil.setCorrectZIndex(this, ent);
}
}
catch (Exception ex)
{
Console.Out.Write(ex);
}
}
this.id = info.GetInt32("id");
}
private void PasteComand(object sender, ExecutedRoutedEventArgs e)
{
UndoRedoManager.putInUndoStack((ScrollableCanvas)currentCanvas);
UndoRedoManager.clearRedoStack((ScrollableCanvas)currentCanvas);
IDataObject dataObj = Clipboard.GetDataObject();
string format = typeof(UIEntity).FullName;
format = DataFormats.Serializable;
if (dataObj.GetDataPresent(format))
{
try
{
UIEntity obj = (UIEntity)dataObj.GetData(format);
obj.canvas.Children.Clear();
obj.canvas = currentCanvas;
foreach (Port p in obj.getPorts())
{
p.canvas = currentCanvas;
}
obj.Label.canvas = currentCanvas;
currentEntity = obj;
drawOnCanvas(new Point(320, 120));
ZIndexUtil.setCorrectZIndex(currentCanvas, obj);
currentEntity = null;
}
catch (Exception ex)
{
Console.Out.WriteLine(ex);
}
}
}
private void restoreConnectionLines(MainWindow mw)
{
List <ConnectionLine> connections = ConnectorFinder.find(owner.canvas.Children, owner);
foreach (ConnectionLine cl in connections)
{
// can use ==, because it's same object instance
UIEntity connectedTo = cl.SourcePort.Owner != owner ? cl.SourcePort.Owner : cl.DestinationPort.Owner;
PortType srcPortType = cl.SourcePort.Owner != owner ? cl.SourcePort.PortType : cl.DestinationPort.PortType;
PortType dstPortType = cl.SourcePort.Owner != owner ? cl.DestinationPort.PortType : cl.SourcePort.PortType;
if (!(ParameterProccesor.newResource.GetType() == typeof(MaterialResource) && PortType.BOTTOM_RESOURCE.Equals(dstPortType)))
{
ConnectionLine newCl = new ConnectionLine(owner.canvas);
newCl.SetBinding(ConnectionLine.SourceProperty, new Binding()
{
Source = connectedTo.findPort(srcPortType),
Path = new PropertyPath(Port.AnchorPointProperty)
});
newCl.SetBinding(ConnectionLine.DestinationProperty, new Binding()
{
Source = ParameterProccesor.newResource.findPort(dstPortType),
Path = new PropertyPath(Port.AnchorPointProperty)
});
newCl.MouseLeftButtonDown += mw.Shape_MouseLeftButtonDown;
newCl.MouseLeftButtonUp += mw.Shape_MouseLeftButtonUp;
ZIndexUtil.setCorrectZIndex(newCl.canvas, newCl);
owner.canvas.Children.Add(newCl);
}
}
}