private AbcSize MeasureLabels(AbcMeasureContext context)
{
int count = this.labelInfos.Count;
//double desiredWidth = 0;
//double desiredHeight = 0;
for (int i = 0; i < count; i++)
{
AxisLabelInfo labelInfo = this.labelInfos[i];
IAbcLabel labelVisual = this.labelsPool.GetOrCreate(i);
labelVisual.Text = labelInfo.labelContent;
labelVisual.Measure(context);
//desiredWidth += labelVisual.DesiredMeasure.width;
//desiredHeight = Math.Max(0, labelVisual.DesiredMeasure.height);
}
this.labelsPool.HideAfter(count);
if (count > 0)
{
IAbcLabel firstLabel = this.labelsPool.GetOrCreate(0);
IAbcLabel lastLabel = this.labelsPool.GetOrCreate(count - 1);
double desiredWidth = firstLabel.DesiredMeasure.width + lastLabel.DesiredMeasure.width;
double desiredHeight = Math.Max(firstLabel.DesiredMeasure.height, lastLabel.DesiredMeasure.height);
return(new AbcSize(desiredWidth, desiredHeight));
}
else
{
return(AbcSize.Zero);
}
}
private void ArrangeLabels(double axisLineX, double axisLineRight, double y)
{
double axisLineLength = axisLineRight - axisLineX;
int count = this.labelInfos.Count;
for (int i = 0; i < count; i++)
{
AxisLabelInfo labelInfo = this.labelInfos[i];
IAbcLabel labelVisual = this.labelsPool.GetOrCreate(i);
double x = axisLineX + (labelInfo.relativePosition * axisLineLength);
AbcRect tickSlot = new AbcRect(x - (labelVisual.DesiredMeasure.width / 2), y, labelVisual.DesiredMeasure.width, labelVisual.DesiredMeasure.height);
labelVisual.SetContextualPropertyValue(AbcCanvasContextualProperties.ArrangeSlotPropertyKey, new AbcContextualPropertyValue.AbcRect {
value = tickSlot
});
}
this.labelsPool.HideAfter(count);
}