private void SetupStartState()
{
string name = Nodes.Any(x => x.Name == "Start") ? GetNameForNewNode() : "Start";
StartState = new ViewModelNode(this, name, new Point());
SetAsStart(StartState);
Nodes.Add(StartState);
this.ItSaved = true;
}
public ViewModelConnector(ViewModelNodesCanvas nodesCanvas, ViewModelNode viewModelNode, string name, Point myPoint)
{
Node = viewModelNode;
NodesCanvas = nodesCanvas;
Name = name;
PositionConnectPoint = myPoint;
SetupCommands();
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 ViewModelNode AddNode(MyPoint parameter, ViewModelNode result)
{
ViewModelNode newNode = result;
if (result == null)
{
MyPoint myPoint = parameter.Copy();
myPoint /= Scale.Value;
newNode = new ViewModelNode(this)
{
Name = "State " + Nodes.Count.ToString(),
Point1 = new MyPoint(myPoint)
};
}
Nodes.Add(newNode);
return(newNode);
}
private void SetupNodes()
{
ViewModelNode start = new ViewModelNode(this)
{
Name = "Start",
NameEnable = false,
CanBeDelete = false
};
start.Input.Visible = null;
Nodes.Add(start);
//ViewModelNode end = new ViewModelNode(this)
//{
// Name = "End",
// NameEnable = false,
// CanBeDelete = false,
// Point1 = new MyPoint(100, 100)
//};
//end.TransitionsVisible = null;
//end.RollUpVisible = null;
//Nodes.Add(end);
}
private void SetAsStart(ViewModelNode node)
{
node.Input.Visible = false;
node.CanBeDelete = false;
}
public Test(ViewModelNode viewModelNode)
{
Name = viewModelNode.Name;
}
private ViewModelNode DeleteNode(MyPoint parameter, ViewModelNode result)
{
Nodes.Remove(result);
return(result);
}
public ViewModelConnector(ViewModelNodesCanvas nodesCanvas, ViewModelNode viewModelNode)
{
Node = viewModelNode;
NodesCanvas = nodesCanvas;
SetupCommands();
}
