private void OnDrawingStateChanged(GraphEventArgs e)
{
if (!e.Handled)
{
if (e.EdgeDrawingState == EdgeDrawingState.idle && Vertex.startPoint != null)
{
//this.EdgeAdded();
if (e.CurrentVertex.CurrentlySelectedVertexChanged != null)
{
e.CurrentVertex.CurrentlySelectedVertexChanged(new GraphEventArgs()
{
CurrentVertex = null
});
}
edgeDrawing = EdgeDrawingState.idle;
//Vertex.startPoint.logicalState = LogicalState.Idle;
//Vertex.startPoint = null;
e.CurrentVertex.logicalState = LogicalState.Idle;
e.CurrentVertex = null;
logicalState = LogicalState.Idle;
e.Handled = true;
}
}
}
private void VertexButton_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
if (edgeDrawing == EdgeDrawingState.idle)
{
startPoint = this;
edgeDrawing = EdgeDrawingState.initiated;
logicalState = Vertex.LogicalState.SelectedForEdgeDrawing;
}
else //if( edgeDrawing == EdgeDrawingState.initiated)
{
Edge edge = new Edge(MainWindow.myGraph.IsDirected);
edge.AddGrid(MainWindow.DrawingGrid);
//Points p = GetDirection(startPoint, this);
edge.SetStartEnd(startPoint, this);
edgeDrawing = EdgeDrawingState.idle;
startPoint.logicalState = Vertex.LogicalState.Idle;
startPoint = null;
}
CurrentlySelectedVertexChanged(new GraphEventArgs()
{
CurrentVertex = Vertex.startPoint
});
}
public static void Reset()
{
Vertex.count = 1;
Vertex.startPoint = null;
Vertex.edgeDrawing = Vertex.EdgeDrawingState.idle;
}