public AutoMoveViewportViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom,
ViewportAutoMoveMode mode = ViewportAutoMoveMode.Contain)
: base(diagram, minZoom, maxZoom, initialZoom)
{
Mode = mode;
SubscribeToDiagramEvents();
}
protected DiagramShapeButtonViewModelBase(IArrangedDiagram diagram, string name)
: base(diagram)
{
_isEnabled = true;
_name = name;
ClickCommand = new DelegateCommand(OnClick);
DoubleClickCommand = new DelegateCommand(OnDoubleClick);
}
public RelatedEntityCueViewModel(IArrangedDiagram diagram, IDiagramNode diagramNode, EntityRelationType descriptor)
: base(diagram)
{
_diagramNode = diagramNode;
_entityRelationType = descriptor;
SubscribeToModelEvents();
SubscribeToDiagramEvents();
RecalculateVisibility();
}
public DiagramConnectorViewModel(IArrangedDiagram diagram, IDiagramConnector diagramConnector,
DiagramNodeViewModel sourceNodeViewModel, DiagramNodeViewModel targetNodeViewModel)
: base(diagram, diagramConnector)
{
DiagramConnector = diagramConnector;
SourceNodeViewModel = sourceNodeViewModel;
TargetNodeViewModel = targetNodeViewModel;
_connectorType = Diagram.GetConnectorType(diagramConnector.Type);
_routePoints = RouteToWpf(diagramConnector.RoutePoints);
DiagramConnector.RouteChanged += OnRouteChanged;
}
public DiagramUi(IHostUiServices hostUiServices, IArrangedDiagram diagram)
{
_hostUiServices = hostUiServices;
_resourceDictionary = ResourceHelpers.GetResourceDictionary(DiagramStylesXaml, Assembly.GetExecutingAssembly());
_diagramViewModel = new DiagramViewModel(diagram, minZoom: .1, maxZoom: 10, initialZoom: 1);
_diagramControl = new DiagramControl(_resourceDictionary)
{
DataContext = _diagramViewModel
};
hostUiServices.HostDiagram(_diagramControl);
SubscribeToDiagramViewModelEvents(_diagramViewModel);
}
public DiagramViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom)
: base(diagram)
{
DiagramViewportViewModel = new DiagramViewportViewModel(diagram, minZoom, maxZoom, initialZoom);
RelatedEntityListBoxViewModel = new RelatedEntityListBoxViewModel(diagram);
RelatedEntityListBoxViewModel.ItemSelected += OnRelatedEntitySelected;
RelatedEntityListBoxViewModel.Items.CollectionChanged += OnRelatedEntityCollectionChanged;
PopupTextViewModel = new AutoHidePopupTextViewModel();
PreviewMouseDownCommand = new DelegateCommand(OnAnyMouseDownEvent);
MouseDownCommand = new DelegateCommand(OnUnhandledMouseDownEvent);
SubscribeToDiagramEvents();
SubscribeToViewportEvents();
}
private ViewportCalculatorViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom,
Size sizeInScreenSpace, Point centerInDiagramSpace)
: base(diagram)
{
_minZoom = minZoom;
_maxZoom = maxZoom;
_defaultExponentialZoom = initialZoom;
_exponentialZoom = initialZoom;
_sizeInScreenSpace = sizeInScreenSpace;
_centerInDiagramSpace = centerInDiagramSpace;
ResizeCommand = new ResizeDelegateCommand(Resize);
PanCommand = new PanDelegateCommand(Pan);
ZoomToContentCommand = new ZoomToContentDelegateCommand(ZoomToContent);
ZoomCommand = new ZoomDelegateCommand(ZoomWithCenterTo);
UpdateCalculatedProperties(TransitionSpeed.Instant);
}
public DiagramNodeViewModel(IArrangedDiagram diagram, IDiagramNode diagramNode, bool isDescriptionVisible)
: base(diagram, diagramNode)
{
DiagramNode = diagramNode;
_center = PointExtensions.Undefined;
_topLeft = PointExtensions.Undefined;
_size = Size.Empty;
_name = diagramNode.Name;
_fullName = diagramNode.FullName;
_description = diagramNode.Description;
_descriptionExists = !string.IsNullOrWhiteSpace(_description);
_isDescriptionVisible = isDescriptionVisible;
RelatedEntityCueViewModels = CreateRelatedEntityCueViewModels();
DiagramNode.CenterChanged += OnCenterChanged;
DiagramNode.Renamed += OnRenamed;
}
public DiagramViewportViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom)
: base(diagram)
{
MinZoom = minZoom;
MaxZoom = maxZoom;
ViewportCalculator = new AutoMoveViewportViewModel(diagram, minZoom, maxZoom, initialZoom);
DiagramNodeViewModels = new ThreadSafeObservableCollection <DiagramNodeViewModel>();
DiagramConnectorViewModels = new ThreadSafeObservableCollection <DiagramConnectorViewModel>();
DiagramNodeButtonViewModels = new ThreadSafeObservableCollection <DiagramShapeButtonViewModelBase>(CreateDiagramNodeButtons());
DecorationManager = new DecorationManagerViewModel <DiagramNodeViewModel>(DiagramNodeButtonViewModels);
_diagramShapeToViewModelMap = new Map <IDiagramShape, DiagramShapeViewModelBase>();
_diagramShapeViewModelFactory = new DiagramShapeViewModelFactory(diagram, DiagramNodeViewModels);
ShowSourceCommand = new DelegateCommand <IDiagramShape>(OnShowSourceCommand);
SubscribeToViewportEvents();
SubscribeToDiagramEvents();
SubscribeToDiagramShapeButtonEvents();
AddDiagram(diagram);
}
public DiagramShapeViewModelFactory(IArrangedDiagram diagram, ThreadSafeObservableCollection <DiagramNodeViewModel> diagramNodeViewModels)
: base(diagram)
{
_diagramNodeViewModels = diagramNodeViewModels;
}
public LayoutActionExecutorVisitor(IArrangedDiagram diagram)
{
_diagram = diagram;
}
protected DiagramShapeViewModelBase(IArrangedDiagram diagram, IDiagramShape diagramShape)
: base(diagram)
{
DiagramShape = diagramShape;
}
public ViewportCalculatorViewModel(IArrangedDiagram diagram, double minZoom, double maxZoom, double initialZoom)
: this(diagram, minZoom, maxZoom, initialZoom, ViewportSizeDefault, ViewportCenterDefault)
{
}
public CloseShapeButtonViewModel(IArrangedDiagram diagram)
: base(diagram, "Remove")
{
IsEnabled = true;
}
protected DiagramShapeDecoratorViewModelBase(IArrangedDiagram diagram)
: base(diagram)
{
_isVisible = false;
}
public ShowRelatedNodeButtonViewModel(IArrangedDiagram diagram, EntityRelationType relationType)
: base(diagram, relationType.Name)
{
_relationType = relationType;
SubscribeToModelEvents();
}
protected DiagramViewModelBase(IArrangedDiagram diagram)
{
Diagram = diagram;
}
