private void Initial(NodesCanvasViewModel viewModelNodesCanvas, ConnectorViewModel fromConnector)
{
NodesCanvas = viewModelNodesCanvas;
FromConnector = fromConnector;
FromConnector.Connect = this;
this.EndPoint = fromConnector.PositionConnectPoint;
}
public ConnectorViewModel(NodesCanvasViewModel nodesCanvas, NodeViewModel viewModelNode, string name, Point myPoint)
{
Node = viewModelNode;
NodesCanvas = nodesCanvas;
Name = name;
PositionConnectPoint = myPoint;
SetupCommands();
SetupSubscriptions();
}
public NodeViewModel(NodesCanvasViewModel nodesCanvas, string name, Point point = default(Point))
{
NodesCanvas = nodesCanvas;
Name = name;
Zindex = nodesCanvas.Nodes.Count;
Point1 = point;
Transitions.Connect().ObserveOnDispatcher().Bind(TransitionsForView).Subscribe();
SetupConnectors();
SetupCommands();
SetupBinding();
SetupSubscriptions();
}
public static ConnectViewModel FromXElement(NodesCanvasViewModel nodesCanvas, XElement node, out string errorMessage, Func <string, bool> actionForCheck)
{
ConnectViewModel viewModelConnect = null;
errorMessage = null;
string name = node.Attribute("Name")?.Value;
string from = node.Attribute("From")?.Value;
string to = node.Attribute("To")?.Value;
if (string.IsNullOrEmpty(name))
{
errorMessage = "Connect without name";
return(viewModelConnect);
}
if (string.IsNullOrEmpty(from))
{
errorMessage = "Connect without from point";
return(viewModelConnect);
}
if (string.IsNullOrEmpty(to))
{
errorMessage = "Connect without to point";
return(viewModelConnect);
}
if (actionForCheck(name))
{
errorMessage = String.Format("Contains more than one connect with name \"{0}\"", name);
return(viewModelConnect);
}
NodeViewModel nodeFrom = nodesCanvas.Nodes.Items.Single(x => x.Name == from);
NodeViewModel nodeTo = nodesCanvas.Nodes.Items.Single(x => x.Name == to);
nodeFrom.CurrentConnector.Name = name;
if (nodeFrom == nodeTo)
{
nodeFrom.CurrentConnector.CommandSetAsLoop.ExecuteWithSubscribe();
}
else
{
viewModelConnect = new ConnectViewModel(nodeFrom.NodesCanvas, nodeFrom.CurrentConnector);
viewModelConnect.ToConnector = nodeTo.Input;
nodeFrom.CommandAddEmptyConnector.ExecuteWithSubscribe();
}
return(viewModelConnect);
}
public static NodeViewModel FromXElement(NodesCanvasViewModel nodesCanvas, XElement node, out string errorMessage, Func <string, bool> actionForCheck)
{
errorMessage = null;
NodeViewModel viewModelNode = null;
string name = node.Attribute("Name")?.Value;
if (string.IsNullOrEmpty(name))
{
errorMessage = "Node without name";
return(viewModelNode);
}
if (actionForCheck(name))
{
errorMessage = String.Format("Contains more than one node with name \"{0}\"", name);
return(viewModelNode);
}
viewModelNode = new NodeViewModel(nodesCanvas, name);
return(viewModelNode);
}
public CutterViewModel(NodesCanvasViewModel nodesCanvas)
{
NodesCanvas = nodesCanvas;
SetupCommands();
SetupSubscriptions();
}
public ConnectViewModel(NodesCanvasViewModel viewModelNodesCanvas, ConnectorViewModel fromConnector)
{
Initial(viewModelNodesCanvas, fromConnector);
SetupSubscriptions();
}