public static ViewModelNode FromXElement(ViewModelNodesCanvas nodesCanvas, XElement node, out string errorMessage, Func <string, bool> actionForCheck)
{
errorMessage = null;
ViewModelNode 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);
}
var position = node.Attribute("Position")?.Value;
Point point = string.IsNullOrEmpty(position) ? new Point() : PointExtensition.StringToPoint(position);
viewModelNode = new ViewModelNode(nodesCanvas, name, point);
var isCollapse = node.Attribute("IsCollapse")?.Value;
if (isCollapse != null)
{
viewModelNode.IsCollapse = bool.Parse(isCollapse);
}
return(viewModelNode);
}
private void Initial(ViewModelNodesCanvas viewModelNodesCanvas, ViewModelConnector fromConnector)
{
NodesCanvas = viewModelNodesCanvas;
FromConnector = fromConnector;
FromConnector.Connect = this;
this.EndPoint = fromConnector.PositionConnectPoint;
}
public ViewModelCutter(ViewModelNodesCanvas nodesCanvas)
{
SetupCommands();
this.WhenAnyValue(x => x.NodesCanvas.Scale.Value).Subscribe(value => StrokeThickness = value);
NodesCanvas = nodesCanvas;
}
public ViewModelConnector(ViewModelNodesCanvas nodesCanvas, ViewModelNode viewModelNode, string name, Point myPoint)
{
Node = viewModelNode;
NodesCanvas = nodesCanvas;
Name = name;
PositionConnectPoint = myPoint;
SetupCommands();
SetupSubscriptions();
}
public ViewModelNode(ViewModelNodesCanvas nodesCanvas)
{
NodesCanvas = nodesCanvas;
//this.WhenAnyValue(x=>x.Name).Subscribe()
this.WhenAnyValue(x => x.Selected).Subscribe(value => { this.BorderBrush = value ? Brushes.Red : Brushes.LightGray; });
this.WhenAnyValue(x => x.Point1.Value, x => x.Size).Subscribe(_ => UpdatePoint2());
SetupConnectors();
SetupCommands();
}
public ViewModelNode(ViewModelNodesCanvas nodesCanvas, string name, Point point)
{
NodesCanvas = nodesCanvas;
Name = name;
Zindex = nodesCanvas.Nodes.Count;
Point1 = point;
SetupConnectors();
SetupCommands();
SetupBinding();
SetupSubscriptions();
}
public ViewModelMainWindow(ViewModelNodesCanvas viewModelNodesCanvas)
{
NodesCanvas = viewModelNodesCanvas;
NodesCanvas.Nodes.Connect().TransformMany(x => x.Transitions).AutoRefresh(x => x.Name).Filter(x => Filter(x.Name)).Bind(Transitions).Subscribe();
bool Filter(string name)
{
return(!string.IsNullOrEmpty(name));
}
SetupCommands();
SetupSubscriptions();
}
public ViewModelNode(ViewModelNodesCanvas nodesCanvas, string name, Point point)
{
NodesCanvas = nodesCanvas;
Name = name;
Zindex = nodesCanvas.Nodes.Count;
Point1 = point;
Transitions.Connect().ObserveOnDispatcher().Bind(TransitionsForView).Subscribe();
SetupConnectors();
SetupCommands();
SetupBinding();
SetupSubscriptions();
}
public static ViewModelConnect FromXElement(ViewModelNodesCanvas nodesCanvas, XElement node, out string errorMessage, Func <string, bool> actionForCheck)
{
ViewModelConnect 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);
}
ViewModelNode nodeFrom = nodesCanvas.Nodes.Single(x => x.Name == from);
ViewModelNode nodeTo = nodesCanvas.Nodes.Single(x => x.Name == to);
nodeFrom.CurrentConnector.Name = name;
if (nodeFrom == nodeTo)
{
nodeFrom.CurrentConnector.CommandSetAsLoop.ExecuteWithSubscribe();
}
else
{
viewModelConnect = new ViewModelConnect(nodeFrom.NodesCanvas, nodeFrom.CurrentConnector);
viewModelConnect.ToConnector = nodeTo.Input;
nodeFrom.CommandAddEmptyConnector.ExecuteWithSubscribe();
}
return(viewModelConnect);
}
private void Initial(ViewModelNodesCanvas viewModelNodesCanvas, ViewModelConnector fromConnector)
{
NodesCanvas = viewModelNodesCanvas;
FromConnector = fromConnector;
FromConnector.Connect = this;
}
public ViewModelConnect(ViewModelNodesCanvas viewModelNodesCanvas, ViewModelConnector fromConnector)
{
Initial(viewModelNodesCanvas, fromConnector);
SetupSubscriptions();
}
public ViewModelMainWindow(ViewModelNodesCanvas viewModelNodesCanvas)
{
NodesCanvas = viewModelNodesCanvas;
SetupCommands();
SetupSubscriptions();
}
public ViewModelConnector(ViewModelNodesCanvas nodesCanvas, ViewModelNode viewModelNode)
{
Node = viewModelNode;
NodesCanvas = nodesCanvas;
SetupCommands();
}
public ViewModelCutter(ViewModelNodesCanvas nodesCanvas)
{
NodesCanvas = nodesCanvas;
SetupCommands();
SetupSubscriptions();
}
