public void DeleteVertex(Ellipse ellipse)
{
foreach (var vert in VertexesList)
{
if (vert.ellipse == ellipse)
{
foreach (var edge in vert.lines)
{
if (vert.ellipse == edge.StartVertex.ellipse)
{
helpdeleteEdge(edge.EndVertex.ellipse, edge);
}
if (vert.ellipse == edge.EndVertex.ellipse)
{
helpdeleteEdge(edge.StartVertex.ellipse, edge);
}
GraphPlain.Children.Remove(edge.line);
GraphPlain.Children.Remove(edge.textBox);
EdgesList.Remove(edge);
}
vert.lines.Clear();
VertexesList.Remove(vert);
GraphPlain.Children.Remove(vert.ellipse);
GraphPlain.Children.Remove(vert.textBox);
break;
}
}
}
public void ReadVertex(Ellipse ell, TextBox textBox)
{
ell.MouseLeftButtonDown += new MouseButtonEventHandler(EllipseLeftButtonDown);
ell.MouseLeftButtonUp += new MouseButtonEventHandler(VertexLeftButtonUp);
ell.MouseMove += new MouseEventHandler(DragAndDropVertex);
ell.MouseEnter += new MouseEventHandler(IsMouseEnterVertex);
ell.MouseLeave += new MouseEventHandler(IsMouseLeaveVertex);
textBox.TextChanged += new System.Windows.Controls.TextChangedEventHandler(ChangeNameVertex);
textBox.MouseDoubleClick += new MouseButtonEventHandler(TextBoxVertexDoubleClick);
textBox.KeyDown += new KeyEventHandler(BreakFocus);
textBox.MouseEnter += new MouseEventHandler(IsMouseOnTextBox);
textBox.MouseMove += new MouseEventHandler(MouseMoveOnTextBox);
GraphPlain.Children.Add(ell);
GraphPlain.Children.Add(textBox);
VertexesList.Add(new GraphVertex(ell, new List <GraphEdge>(), textBox, textBox.Text));
}
public void AddVertexOnPlain(Ellipse ell, TextBox textBox, double x, double y)
{
EnumerableVertexes++;
Random randColor = new System.Random();
textBox.TextChanged += new System.Windows.Controls.TextChangedEventHandler(ChangeNameVertex);
textBox.MouseDoubleClick += new MouseButtonEventHandler(TextBoxVertexDoubleClick);
textBox.KeyDown += new KeyEventHandler(BreakFocus);
textBox.MouseEnter += new MouseEventHandler(IsMouseOnTextBox);
textBox.MouseMove += new MouseEventHandler(MouseMoveOnTextBox);
textBox.CaretBrush = Brushes.Black;
ell.MouseLeftButtonDown += new MouseButtonEventHandler(EllipseLeftButtonDown);
ell.MouseLeftButtonUp += new MouseButtonEventHandler(VertexLeftButtonUp);
ell.MouseMove += new MouseEventHandler(DragAndDropVertex);
ell.MouseEnter += new MouseEventHandler(IsMouseEnterVertex);
ell.MouseLeave += new MouseEventHandler(IsMouseLeaveVertex);
ell.Height = 40;
ell.Width = 40;
textBox.Width = 40;
textBox.Height = 25;
textBox.FontSize = 16;
textBox.FontWeight = FontWeights.Bold;
textBox.BorderThickness = new Thickness(0, 0, 0, 0);
textBox.TextAlignment = TextAlignment.Center;
var color = new SolidColorBrush(Color.FromArgb(0, 0, 0, 0));
textBox.Background = color;
textBox.Text = EnumerableVertexes.ToString();
textBox.Tag = EnumerableVertexes.ToString();
ell.Tag = textBox.Text;
ell.Fill = new SolidColorBrush(Color.FromArgb((byte)randColor.Next(0, 255), (byte)randColor.Next(0, 255), (byte)randColor.Next(0, 255), (byte)randColor.Next(0, 255)));
ell.Stroke = Brushes.Blue;
ell.StrokeThickness = 3;
Canvas.SetLeft(ell, x - 15);
Canvas.SetTop(ell, y - 15);
Canvas.SetZIndex(ell, 1);
Canvas.SetLeft(textBox, Canvas.GetLeft(ell));
Canvas.SetTop(textBox, Canvas.GetTop(ell) + ell.Height + 1);
Canvas.SetZIndex(textBox, 1);
GraphPlain.Children.Add(ell);
GraphPlain.Children.Add(textBox);
VertexesList.Add(new GraphVertex(ell, new List <GraphEdge>(), textBox, textBox.Text));
}
