internal override void Arrange(RadRect availableRect)
{
// arrange title
double titleTop = 0d;
if (this.owner.VerticalLocation == AxisVerticalLocation.Bottom)
{
titleTop = availableRect.Bottom - this.owner.title.desiredSize.Height;
}
else
{
titleTop = availableRect.Y;
availableRect.Y += this.owner.title.desiredSize.Height;
}
this.owner.title.Arrange(new RadRect(
availableRect.X + ((availableRect.Width - this.owner.title.desiredSize.Width) / 2),
titleTop,
this.owner.title.desiredSize.Width,
this.owner.title.desiredSize.Height));
// scale by the zoom factor
availableRect.Width *= this.owner.GetChartArea().view.ZoomWidth;
// arrange ticks
double x;
double y;
if (this.owner.VerticalLocation == AxisVerticalLocation.Bottom)
{
y = availableRect.Y;
}
else
{
y = availableRect.Y + this.totalLabelHeight + this.owner.LineThickness;
}
double thickness = this.owner.TickThickness;
double thicknessOffset = (int)(thickness / 2);
foreach (AxisTickModel tick in this.owner.ticks)
{
if (tick.normalizedValue == 0)
{
x = availableRect.X - thicknessOffset;
}
else if (tick.normalizedValue == 1)
{
x = availableRect.X + availableRect.Width;
}
else
{
x = availableRect.X + ((double)tick.normalizedValue * availableRect.Width) - thicknessOffset;
}
tick.Arrange(new RadRect(x, y, thickness, this.owner.GetTickLength(tick)));
}
// arrange labels
if (this.owner.VerticalLocation == AxisVerticalLocation.Bottom)
{
this.labelTop = availableRect.Y + this.owner.MajorTickLength;
}
else
{
this.labelTop = availableRect.Y;
}
LabelArranger labelFitStrategy = this.ArrangeLabelNone;
if (this.owner.labelFitMode == AxisLabelFitMode.MultiLine)
{
labelFitStrategy = this.ArrangeLabelMultiline;
}
foreach (AxisLabelModel label in this.owner.labels)
{
labelFitStrategy(label, availableRect);
}
}
void Render()
{
if (!_loaded || UpdateCount > 0)
{
return;
}
if (Chart != null)
{
var prect = Chart.View.PlotRect;
var bnds = new Rect(0, 0, prect.Width, prect.Height);
bnds.Inflate(1, 1);
var offset = Chart.TranslatePoint(new Point(), (UIElement)this.Parent);
offset.X = prect.X - offset.X;
offset.Y = prect.Y - offset.Y;
foreach (var label in Children)
{
if (!base.Children.Contains(label))
{
base.Children.Add(label);
}
var line = label.ConnectingLine;
if (!base.Children.Contains(line))
{
base.Children.Add(line);
}
if (!Chart.ChartType.ToString().StartsWith("Pie"))
{
label.UpdateAttachPoint(Chart, offset);
if (bnds.Contains(label.AttachPoint))
{
label.Visibility = Visibility.Visible;
}
else
{
label.Visibility = Visibility.Collapsed;
}
}
else
{
label.UpdateAttachPoint(Chart, new Point());
}
}
if (LabelArranger != null)
{
LabelArranger.Arrange(Children.ToArray(), OccupiedRects, new Rect(0, 0, prect.Width, prect.Height));
}
foreach (var label in Children)
{
var line = label.ConnectingLine;
var pt = label.AttachPoint;
line.X1 = pt.X; line.Y1 = pt.Y;
var pt1 = LabelHelper.GetConnectingPoint(label);
if (!double.IsNaN(pt1.X) && !double.IsNaN(pt1.Y))
{
line.X2 = pt1.X; line.Y2 = pt1.Y;
}
}
_state = new ChartState(Chart);
}
}
