private Rectangle CreateDescription(Point origin, out Visual visual)
{
if (_vsGraphNodeInfo != null)
{
DrawingVisual desc = new DrawingVisual();
DrawingContext context = desc.RenderOpen();
string properties = "";
foreach (KeyValuePair <GraphProperty, object> kvp in _vsGraphNodeInfo.Properties)
{
string name = kvp.Key.ToString();
bool value = (kvp.Value is bool && ((bool)kvp.Value) == true);
if (name.StartsWith("CodeSchemaProperty_Is") && value)
{
properties += (properties.Length > 0 ? " : " : "") + name.Replace("CodeSchemaProperty_Is", "");
}
}
FormattedText fText = new FormattedText(properties, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, new Typeface("Calibri"), _fontSize * 0.8, Brushes.Black);
fText.SetFontStyle(FontStyles.Italic);
fText.TextAlignment = TextAlignment.Center;
context.DrawText(fText, CommonX.WpfPoint(origin));
context.Close();
_textMeasurer.FontSize = _fontSize * 0.8;
_textMeasurer.Text = properties;
Size size = CommonX.Measure(_textMeasurer);
visual = desc;
return(new Rectangle(origin.X - size.Width / 2, origin.Y, origin.X + size.Width / 2, origin.Y + size.Height));
}
visual = null;
return(new Rectangle());
}
private Rectangle CreateTitle(Point origin, out Visual visual)
{
DrawingVisual title = new DrawingVisual();
DrawingContext context = title.RenderOpen();
FormattedText fText = new FormattedText(Node.LabelText, CultureInfo.CurrentCulture, FlowDirection.LeftToRight, new Typeface("Calibri"), _fontSize, Brushes.Black);
context.DrawText(fText, CommonX.WpfPoint(origin));
context.Close();
visual = title;
_textMeasurer.FontSize = _fontSize;
_textMeasurer.Text = Node.LabelText;
Size size = CommonX.Measure(_textMeasurer);
return(new Rectangle(origin.X, origin.Y, origin.X + size.Width, origin.Y + size.Height));
}
public XLabel(Edge edge)
{
if (false)
{
TextBlock tb = null;
if (edge.Label != null)
{
tb = new TextBlock {
Text = edge.Label.Text
};
System.Windows.Size size = CommonX.Measure(tb);
tb.Width = size.Width;
tb.Height = size.Height;
CommonX.PositionElement(tb, edge.Label.Center, 1);
}
_visualObject = tb;
}
DrawingObject = edge;
}