public static void FillCanvasWithAllNodes(Canvas c, Graph g)
{
c.Background = new SolidColorBrush(new System.Windows.Media.Color()
{
A = ((System.Drawing.Color)(Properties.Settings.Default["CanvasBackgroundBrushColour"])).A,
R = ((System.Drawing.Color)(Properties.Settings.Default["CanvasBackgroundBrushColour"])).R,
G = ((System.Drawing.Color)(Properties.Settings.Default["CanvasBackgroundBrushColour"])).G,
B = ((System.Drawing.Color)(Properties.Settings.Default["CanvasBackgroundBrushColour"])).B,
});
// Gett All Names and Sizes
List <string> allNodeNames = g.GetAllNodeNames().ToList();
List <Point> sizes = new List <Point>();
foreach (string name in allNodeNames)
{
sizes.Add(NodeEllipse.GetEllipseWidthAndHeightBasedOnText(name,
out _, g.GetNode(name)));
}
//allNodeNames.ForEach(x => Sizes.Add(NodeEllipse.GetEllipseWidthAndHeightBasedOnText(x)));
// Actually Fill the Canvas
for (int i = 0; i < allNodeNames.Count; i++)
{
Node n = g.GetNode(allNodeNames[i]);
NodeEllipse.AddNodeEllipse(c, g, n, new Point(n.Position.X, n.Position.Y));
}
for (int j = 0; j < c.Children.Count; j++)
{
if (c.Children[j] is NodeEllipse nodeEllipse)
{
nodeEllipse.InstantiateConnectionLines();
}
}
}
private void InstantiateContent(Point p, Brush strokeBrush, Brush textBrush, int minDistanceToText = 10, int zIndex = 3)
{
Point Size = NodeEllipse.GetEllipseWidthAndHeightBasedOnText(this._node.Name, minDistanceToText);
this._measurements = new Rect()
{
X = p.X,
Y = p.Y,
Width = Size.X,
Height = Size.Y
};
// Creating the Ellipse
this._ellipse = new Ellipse()
{
Fill = this._canvas.Background,
Stroke = strokeBrush,
Width = this._measurements.Width,
Height = this._measurements.Height
};
// Setting the Ellipse's coordinates
Canvas.SetLeft(this._ellipse, 0);
Canvas.SetTop(this._ellipse, 0);
Canvas.SetZIndex(this._ellipse, zIndex);
// Creating the TextBlock
this._textBlock = new TextBlock()
{
Text = this._node.Name,
TextAlignment = TextAlignment.Center,
Foreground = textBrush,
Width = Size.X - 2 * minDistanceToText,
Height = Size.Y - 2 * minDistanceToText
};
//// Applying the appropriate width and height of the TextBlock
//this._textBlock.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
//this._textBlock.Arrange(new Rect(this._textBlock.DesiredSize));
// Setting the Textblock's coordinates
Canvas.SetLeft(this._textBlock, 0 + minDistanceToText);
Canvas.SetTop(this._textBlock, 0 + minDistanceToText);
Canvas.SetZIndex(this._textBlock, zIndex + 1);
// Drawing
this.NodeEllipseCanvas.Children.Add(this._ellipse);
this.NodeEllipseCanvas.Children.Add(this._textBlock);
}
private void InstantiateContent(Point p, int zIndex = 3)
{
Point Size = NodeEllipse.GetEllipseWidthAndHeightBasedOnText(this._node.Name, out int minDistanceToText, this._node);
this._measurements = new Rect()
{
X = p.X,
Y = p.Y,
Width = Size.X,
Height = Size.Y
};
// Creating the Ellipse
this._ellipse = new Ellipse()
{
Stroke = new SolidColorBrush(
new System.Windows.Media.Color()
{
A = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseStrokeBrushColour"]).A,
R = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseStrokeBrushColour"]).R,
G = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseStrokeBrushColour"]).G,
B = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseStrokeBrushColour"]).B,
}),
Fill = new SolidColorBrush(
new System.Windows.Media.Color()
{
A = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseFillBrushColour"]).A,
R = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseFillBrushColour"]).R,
G = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseFillBrushColour"]).G,
B = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseFillBrushColour"]).B,
}),
Width = this._measurements.Width,
Height = this._measurements.Height
};
// Setting the Ellipse's coordinates
Canvas.SetLeft(this._ellipse, 0);
Canvas.SetTop(this._ellipse, 0);
Canvas.SetZIndex(this._ellipse, zIndex);
// Creating the TextBlock
this._textBlock = new TextBlock()
{
Text = this._node.Name,
TextAlignment = TextAlignment.Center,
Foreground = new SolidColorBrush(
new System.Windows.Media.Color()
{
A = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseTextBrushColour"]).A,
R = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseTextBrushColour"]).R,
G = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseTextBrushColour"]).G,
B = ((System.Drawing.Color)Properties.Settings.Default["NodeEllipseTextBrushColour"]).B,
}),
Width = Size.X - 2 * minDistanceToText,
Height = Size.Y - 2 * minDistanceToText
};
//// Applying the appropriate width and height of the TextBlock
//this._textBlock.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
//this._textBlock.Arrange(new Rect(this._textBlock.DesiredSize));
// Setting the Textblock's coordinates
Canvas.SetLeft(this._textBlock, minDistanceToText);
Canvas.SetTop(this._textBlock, minDistanceToText);
Canvas.SetZIndex(this._textBlock, zIndex + 1);
// Drawing
this.NodeEllipseCanvas.Children.Add(this._ellipse);
this.NodeEllipseCanvas.Children.Add(this._textBlock);
}