public void createPartControl(Composite parent) {
		// TODO Auto-generated method stub
		super.createPartControl(parent);
		Control[] children = parent.getChildren();
		children[0].addControlListener(new ControlListener() {
			
			@Override
			public void controlResized(ControlEvent e) {
				EList<Shape> children = diagram.getChildren();
				Shape channelShape = null;
				
				for(Shape child : children){
					EList<Property> properties = child.getProperties();
					for(Property property : properties){
						String key = property.getKey();
						if(key.equals(ChannelDiagramConstants.COMPONENT_NAME)){
							if(property.getValue().equals("Channel")){
								channelShape = child;
								break;
							}
						}
					}
				}
				
				Composite source = (Composite) e.getSource();
				Point size = source.getSize();
				
				GraphicsAlgorithm ga = channelShape.getGraphicsAlgorithm();
				int x = ga.getX();
				int y = ga.getY();
				final ResizeShapeContext resizeContext = new ResizeShapeContext(channelShape);
				//resizeContext.setHeight(ga.getY());
				resizeContext.setWidth(size.x - 250);
				resizeContext.setX(x);
				resizeContext.setY(y);
				
				getEditingDomain().getCommandStack().execute(new RecordingCommand(getEditingDomain()) {
					
					@Override
					protected void doExecute() {
						IResizeShapeFeature resizeShapeFeature = getDiagramTypeProvider().getFeatureProvider().getResizeShapeFeature(resizeContext);
						resizeShapeFeature.resizeShape(resizeContext);
						
					}
				});
			}
			
			@Override
			public void controlMoved(ControlEvent e) {
				// TODO Auto-generated method stub
				
			}
		});
	}