public NodeFixedConnectionViewModel(NodeViewModel Node, NodeConnectModel nodeConnectModel)
{
Parent = Node;
InnerModel = nodeConnectModel;
LineFromX = new ReactiveProperty <double>(0);
LineFromY = new ReactiveProperty <double>(0);
LineToX = new ReactiveProperty <double>(0);
LineToY = new ReactiveProperty <double>(0);
Visible = new ReactiveProperty <Visibility>(Visibility.Hidden);
Node.PositionX.Subscribe(x => UpdateLineFromX());
Node.PositionY.Subscribe(x => LineFromY.Value = Node.Height.Value + x - 5);
Node.Width.Subscribe(x => UpdateLineFromX());
Node.Out[InnerModel.ConnectIndex].ConnectNode.Subscribe(x =>
{
if (x == null)
{
Visible.Value = Visibility.Hidden;
}
else
{
Visible.Value = Visibility.Visible;
var connectNode = x.Parent;
double oneAreaWidth = connectNode.Width.Value / connectNode.In.Count;
connectNode.PositionX.Subscribe(pos => LineToX.Value = oneAreaWidth * x !.InnerModel.ConnectIndex + oneAreaWidth / 2 + pos).AddTo(disposables);
connectNode.PositionY.Subscribe(pos => LineToY.Value = 5 + pos).AddTo(disposables);
nodeConnectModel.ConnectNode = x.Parent.InnerModel;
x.Parent.InnerModel.PrevNodes[x.InnerModel.ConnectIndex].ConnectNode = Node.InnerModel;
x.Parent.InnerModel.Do(null);
}
});
BeziePathData = new ReactiveProperty <string>();
Observable.Merge(LineFromX, LineFromY, LineToX, LineToY).Subscribe(x =>
{
BeziePathData.Value = $"M {LineFromX.Value},{LineFromY.Value} C {LineFromX.Value},{LineToY.Value} {LineToX.Value},{LineFromY.Value} {LineToX.Value},{LineToY.Value}";
}).AddTo(disposables);
nodeConnectModel.ToReactivePropertyAsSynchronized(x => x.ConnectNode)
.AddTo(disposables)
.Subscribe(x =>
{
if (x == null)
{
Visible.Value = Visibility.Hidden;
}
});
}
public NodeConnectionViewModel(NodeViewModel Node, NodeConnectModel nodeConnectModel)
{
Parent = Node;
InnerModel = nodeConnectModel;
LineFromX = new ReactiveProperty <double>(0);
LineFromY = new ReactiveProperty <double>(0);
LineToX = new ReactiveProperty <double>(0);
LineToY = new ReactiveProperty <double>(0);
Visible = new ReactiveProperty <Visibility>(Visibility.Hidden);
ColumnIndex = new ReactiveProperty <int>(nodeConnectModel.ConnectIndex);
BeziePathData = new ReactiveProperty <string>();
Observable.Merge(LineFromX, LineFromY, LineToX, LineToY).Subscribe(x =>
{
BeziePathData.Value = $"M {LineFromX.Value},{LineFromY.Value} C {LineFromX.Value},{LineToY.Value} {LineToX.Value},{LineFromY.Value} {LineToX.Value},{LineToY.Value}";
}).AddTo(container);
Node.Width.Subscribe(x => UpdateLineFromX());
ConnectNode.Subscribe(x => InnerModel.ConnectNode = x?.Parent.InnerModel);
}
public NodeOutConnectionViewModel(NodeViewModel Node, NodeConnectModel nodeConnectModel)
: base(Node, nodeConnectModel)
{
Node.PositionX.Subscribe(x => UpdateLineFromX());
Node.PositionY.Subscribe(x => LineFromY.Value = Parent.Height.Value + x - 5);
}
public NodeInConnectionViewModel(NodeViewModel Node, NodeConnectModel nodeConnectModel)
: base(Node, nodeConnectModel)
{
Node.PositionX.Subscribe(x => UpdateLineFromX());
Node.PositionY.Subscribe(x => LineFromY.Value = 0 + x + 5);
}
