private void AddEllipseItem(EllipseItem item)
{
this.Dispatcher.Invoke(
System.Windows.Threading.DispatcherPriority.Send,
new AddEllipsDelegate(InvokeAddEllipseItem),
item);
}
private void InvokeAddEllipseItem(EllipseItem item)
{
if (!items.Contains(item))
{
ToolTip tt = new ToolTip();
tt.Content = StringFormat.FormatString(item.Value.ToString(), 80);
items.Add(item);
Ellipse result = new Ellipse();
result.ToolTip = tt;
result.Width = item.Width;
result.Height = item.Height;
result.Stroke = Brushes.Black;
result.StrokeThickness = 1;
result.Fill = Brushes.LightCyan;
if (item.IsPrime)
{
result.Fill = Brushes.LightGreen;
}
Canvas.SetLeft(result, item.X);
Canvas.SetTop(result, item.Y);
if (item.Y > PaintArea.Height - item.Height)
{
PaintArea.Height = item.Y + m_Manager.ItemSize * 2;
}
if (item.X > PaintArea.Width - item.Width)
{
PaintArea.Width = item.X + m_Manager.ItemSize * 10;
}
m_MapEllipseItems.Add(result, item);
PaintArea.Children.Add(result);
Label l = new Label();
string lContent = item.Value.ToString();
if (lContent.Length > 7)
{
lContent = lContent.Substring(0, 6);
lContent += "...";
}
l.Content = lContent;
l.ToolTip = tt;
Canvas.SetLeft(l, item.X + item.Width);
Canvas.SetTop(l, item.Y);
PaintArea.Children.Add(l);
if (item.Parent != null)
{
AddConnector(new EllipseConnector(item.Parent, item));
}
}
}
private void DrawEllipse(XGraphics gfx, EllipseItem ellipse)
{
if (ellipse.IsFilled)
{
var pen = new XPen(XColor.FromArgb(ellipse.Stroke.Alpha, ellipse.Stroke.Red, ellipse.Stroke.Green, ellipse.Stroke.Blue),
X(ellipse.StrokeThickness == 0.0 ? XUnit.FromMillimeter(defaultStrokeThickness).Value : ellipse.StrokeThickness))
{
LineCap = XLineCap.Round
};
var brush = new XSolidBrush(XColor.FromArgb(ellipse.Fill.Alpha, ellipse.Fill.Red, ellipse.Fill.Green, ellipse.Fill.Blue));
gfx.DrawEllipse(pen, brush, X(ellipse.X), Y(ellipse.Y), X(ellipse.Width), Y(ellipse.Height));
}
else
{
var pen = new XPen(XColor.FromArgb(ellipse.Stroke.Alpha, ellipse.Stroke.Red, ellipse.Stroke.Green, ellipse.Stroke.Blue),
X(ellipse.StrokeThickness == 0.0 ? XUnit.FromMillimeter(defaultStrokeThickness).Value : ellipse.StrokeThickness))
{
LineCap = XLineCap.Round
};
gfx.DrawEllipse(pen, X(ellipse.X), Y(ellipse.Y), X(ellipse.Width), Y(ellipse.Height));
}
}
