/// <summary>
/// Deletes an element and its connections
/// </summary>
private void Delete()
{
if (SelectedObject is Connector)
{
RemoveConnectionByConnector(SelectedObject as Connector);
}
if (SelectedObject is Node)
{
var node = SelectedObject as Node;
Connectors.Where(x => x.Start == node || x.End == node).ToList().ForEach(x => RemoveConnectionByConnector(x));
Nodes.Remove(node);
}
if (SelectedObject is Transition)
{
var transition = SelectedObject as Transition;
Connectors.Where(x => x.Start == transition || x.End == transition).ToList().ForEach(x => RemoveConnectionByConnector(x));
Transitions.Remove(transition);
}
if (SelectedObject is InputLadder)
{
var input = SelectedObject as InputLadder;
Connectors.Where(x => x.Start == input || x.End == input).ToList().ForEach(x => RemoveConnectionByConnector(x));
Inputs.Remove(input);
}
if (SelectedObject is OutputLadder)
{
var output = SelectedObject as OutputLadder;
Connectors.Where(x => x.Start == output || x.End == output).ToList().ForEach(x => RemoveConnectionByConnector(x));
Outputs.Remove(output);
}
if (SelectedObject is NotInputLadder)
{
var notInput = SelectedObject as NotInputLadder;
Connectors.Where(x => x.Start == notInput || x.End == notInput).ToList().ForEach(x => RemoveConnectionByConnector(x));
NotInputs.Remove(notInput);
}
if (SelectedObject is NotOutputLadder)
{
var notOutput = SelectedObject as NotOutputLadder;
Connectors.Where(x => x.Start == notOutput || x.End == notOutput).ToList().ForEach(x => RemoveConnectionByConnector(x));
NotOutputs.Remove(notOutput);
}
if (SelectedObject is InterNode)
{
var interNode = SelectedObject as InterNode;
if (Connections.First(x => InterNodes.Contains(interNode)) != null)
{
RemoveConnectionByConnector(Connectors.First(x => x.Start == interNode || x.End == interNode));
}
else
{
Connectors.Where(x => x.Start == interNode || x.End == interNode).ToList().ForEach(x => Connectors.Remove(x));
InterNodes.Remove(interNode);
}
}
}
/// <summary>
/// Removes the Objects that are still in preview mode
/// </summary>
public void RemoveNewObjects()
{
Connectors.Where(x => (x.Start != null && x.Start.IsNew) || (x.End != null && x.End.IsNew)).ToList().ForEach(x => Connectors.Remove(x));
Nodes.Where(x => x.IsNew).ToList().ForEach(x => Nodes.Remove(x));
Transitions.Where(x => x.IsNew).ToList().ForEach(x => Transitions.Remove(x));
InterNodes.Where(x => x.IsNew).ToList().ForEach(x => InterNodes.Remove(x));
Connectors.Where(x => x.IsNew).ToList().ForEach(x => Connectors.Remove(x));
Inputs.Where(x => x.IsNew).ToList().ForEach(x => Inputs.Remove(x));
NotInputs.Where(x => x.IsNew).ToList().ForEach(x => NotInputs.Remove(x));
Outputs.Where(x => x.IsNew).ToList().ForEach(x => Outputs.Remove(x));
NotOutputs.Where(x => x.IsNew).ToList().ForEach(x => NotOutputs.Remove(x));
}
/// <summary>
/// Clear all observable collections
/// </summary>
private void ClearData()
{
InterNodes.Clear();
Connections.Clear();
Connectors.Clear();
Nodes.Clear();
Transitions.Clear();
Inputs.Clear();
Outputs.Clear();
NotInputs.Clear();
NotOutputs.Clear();
}
public void CreateNewNotOutput()
{
var newNotOutput = new NotOutputLadder()
{
Name = "I" + notOutputNumber,
IsNew = true
};
NotOutputs.Add(newNotOutput);
notOutputNumber++;
SelectedObject = newNotOutput;
}
/// <summary>
/// Searches for a DiagramObject in the observable collections of the DiagramData with the sames coordinates as the DiagramObject parameter
/// This only makes sense if the user doesn't places two DiagramObject on the same coordinates of the Grid
/// </summary>
/// <param name="diagramObject">Diagram object parameter</param>
/// <returns>Null or the DiagramObject</returns>
internal DiagramObject GetDiagramObject(DiagramObject diagramObject)
{
if (diagramObject == null)
{
return(null);
}
DiagramObject diag;
diag = Nodes.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = InterNodes.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = Transitions.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = Inputs.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = Outputs.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = NotInputs.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
if (diag != null)
{
return(diag);
}
diag = NotOutputs.ToList().Find(e => e != null && !e.IsNew && e.X == diagramObject.X && e.Y == diagramObject.Y);
return(diag);
}
