public void OnLogicalStateChanged(GraphEventArgs e)
{
if (!IsDirected)
{
switch (e.EdgeLogicalState)
{
case Edge.LogicalState.Idle: line.Stroke = Brushes.Black; break;
case Edge.LogicalState.NotYetVisited: line.Stroke = Brushes.Black; break;
case Edge.LogicalState.Visited: line.Stroke = Brushes.Green; break;
case Edge.LogicalState.SelectedForEdgeDrawing: line.Stroke = Brushes.Red; break;
}
}
else
{
switch (e.EdgeLogicalState)
{
case Edge.LogicalState.Idle: DirectedLine.Stroke = Brushes.Black; break;
case Edge.LogicalState.NotYetVisited: DirectedLine.Stroke = Brushes.Black; break;
case Edge.LogicalState.Visited: DirectedLine.Stroke = Brushes.Green; break;
case Edge.LogicalState.SelectedForEdgeDrawing: DirectedLine.Stroke = Brushes.Red; break;
}
}
}
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 OnVertexCurrentlySelectedVertexChanged(GraphEventArgs e)
{
if (e.CurrentVertex != null)
{
SettingsPanel.CurrentlySelectedVertexTextBlock.Text = (e.CurrentVertex.Number.ToString() + ". számú csúcs");
}
else
{
SettingsPanel.CurrentlySelectedVertexTextBlock.Text = "Nincs kiválasztott csúcs";
}
myGraph.SelectedVertex = e.CurrentVertex;
}
public void OnLogicalStateChanged(GraphEventArgs e)
{
switch (e.VertexLogicalState)
{
case LogicalState.Idle: this.Background = Brushes.LightGray; break;
case LogicalState.NotYetVisited: this.Background = Brushes.LightGray; break;
case LogicalState.SelectedForEdgeDrawing: this.Background = Brushes.Red; break;
case LogicalState.TravelStartingPoint: this.Background = Brushes.Blue; break;
case LogicalState.Visited: this.Background = Brushes.LightGreen; break;
}
}