private void MouseCreateCanvasConnection(ICanvas canvas, IPoint point)
{
var root = Insert.Pin(canvas, point, Context.DiagramCreator, Context.EnableSnap);
Context.CurrentRoot = root;
double x = Context.CurrentRoot.GetX();
double y = Context.CurrentRoot.GetY();
Context.CurrentLine = WireEditor.Connect(canvas, Context.CurrentRoot, Context.CurrentLine, x, y, Context.DiagramCreator);
if (Context.CurrentLine == null)
{
Context.CurrentRoot = null;
}
Context.CurrentRoot = root;
Context.CurrentLine = WireEditor.Connect(canvas, Context.CurrentRoot, Context.CurrentLine, x, y, Context.DiagramCreator);
}
public IElement Add(ICanvas canvas, string type, IPoint point)
{
var context = Context.DiagramCreator;
var snap = Context.EnableSnap;
switch (type)
{
case Constants.TagElementInput: return(Insert.Input(canvas, point, context, snap));
case Constants.TagElementOutput: return(Insert.Output(canvas, point, context, snap));
case Constants.TagElementAndGate: return(Insert.AndGate(canvas, point, context, snap));
case Constants.TagElementOrGate: return(Insert.OrGate(canvas, point, context, snap));
case Constants.TagElementPin: return(Insert.Pin(canvas, point, context, snap));
default: return(null);
}
}
public static bool Split(ICanvas canvas, ILine line, ILine currentLine, IPoint point, IDiagramCreator creator, bool snap)
{
var pin = Insert.Pin(canvas, point, creator, snap);
double x = pin.GetX();
double y = pin.GetY();
var temp = Connect(canvas, pin, currentLine, x, y, creator);
canvas.Remove(line);
var connections = ModelEditor.RemoveWireConnections(canvas, line);
if (connections != null && connections.Count == 2)
{
Reconnect(canvas, line, pin, x, y, connections, temp, creator);
}
else
{
throw new InvalidOperationException("LineEx should have only two connections: Start and End.");
}
return(true);
}
