/// <summary>
/// Arranges the elements of the <see cref="ChartCartesianAxisPanel"/>
/// </summary>
/// <param name="finalSize">The Final Size</param>
internal void ArrangeElements(Size finalSize)
{
if (Axis.AxisLayoutPanel is ChartPolarAxisLayoutPanel)
{
foreach (UIElement element in this.Children)
{
element.Arrange(new Rect(0, 0, finalSize.Width, finalSize.Height));
SetLeft(element, 0);
SetTop(element, 0);
}
foreach (ILayoutCalculator layout in this.LayoutCalc)
{
layout.Arrange(finalSize);
ChartPolarAxisLayoutPanel axisLayoutPanel = Axis.AxisLayoutPanel as ChartPolarAxisLayoutPanel;
ChartCircularAxisPanel circularAxisPanel = layout as ChartCircularAxisPanel;
axisLayoutPanel.Radius = circularAxisPanel.Radius;
}
}
else
{
ArrangeCartesianElements(finalSize);
}
}
/// <summary>
/// Computes the size of the <see cref="ChartCartesianAxisPanel"/>.
/// </summary>
/// <param name="availableSize">The Available Size</param>
/// <returns>Returns the computed size.</returns>
internal Size ComputeSize(Size availableSize)
{
Size size = Size.Empty;
if (Axis.AxisLayoutPanel is ChartPolarAxisLayoutPanel)
{
foreach (UIElement element in this.Children)
{
element.Measure(availableSize);
}
(this.Children[0] as FrameworkElement).Visibility = Visibility.Collapsed;//Collapsing the visibility of polar/radar series X-Axis header
foreach (ILayoutCalculator element in this.LayoutCalc)
{
element.Measure(availableSize);
size = element.DesiredSize;
ChartPolarAxisLayoutPanel axisLayoutPanel = Axis.AxisLayoutPanel as ChartPolarAxisLayoutPanel;
ChartCircularAxisPanel circularAxisPanel = element as ChartCircularAxisPanel;
axisLayoutPanel.Radius = circularAxisPanel.Radius;
}
}
else
{
double horizontalPadding = 0;
double verticalPadding = 0;
double width = 0;
double height = 0;
double angle = 0d; //double.IsNaN(this.Axis.HeaderRotationAngle) ? 0d : this.Axis.HeaderRotationAngle;
double direction = 1;
if (Axis.headerContent != null)
{
Axis.headerContent.HorizontalAlignment = HorizontalAlignment.Center;
Axis.headerContent.VerticalAlignment = VerticalAlignment.Center;
if (Axis.Orientation == Orientation.Vertical)
{
direction = this.Axis.OpposedPosition ? 1 : -1;
angle = direction * 90;
var transform = new RotateTransform {
Angle = angle
};
Axis.headerContent.RenderTransform = transform;
}
else
{
Axis.headerContent.RenderTransform = null;
}
}
foreach (UIElement element in this.Children)
{
bool isHeader = Axis.headerContent == element &&
this.Axis.Orientation == Orientation.Vertical;
var measureSize = availableSize;
if (isHeader)
{
measureSize.Width = Math.Max(availableSize.Width, element.DesiredSize.Width);
measureSize.Height = Math.Max(availableSize.Height, element.DesiredSize.Height);
}
element.Measure(measureSize);
if (element is SfChartResizableBar && Axis.EnableTouchMode)
{
continue;
}
width += isHeader ? element.DesiredSize.Height : element.DesiredSize.Width;
height += isHeader ? element.DesiredSize.Width : element.DesiredSize.Height;
}
foreach (ILayoutCalculator element in LayoutCalc)
{
element.Measure(availableSize);
if ((element is ChartCartesianAxisLabelsPanel &&
Axis.LabelsPosition == AxisElementPosition.Inside) ||
(element is ChartCartesianAxisElementsPanel &&
Axis.TickLinesPosition == AxisElementPosition.Inside))
{
horizontalPadding += element.DesiredSize.Width;
verticalPadding += element.DesiredSize.Height;
}
width += element.DesiredSize.Width;
height += element.DesiredSize.Height;
}
// To measure the multi level labels panel
if (Axis.MultiLevelLabels != null && Axis.MultiLevelLabels.Count > 0 &&
Axis.axisMultiLevelLabelsPanel != null)
{
Axis.axisMultiLevelLabelsPanel.Measure(availableSize);
if (Axis.LabelsPosition == AxisElementPosition.Inside)
{
horizontalPadding += Axis.axisMultiLevelLabelsPanel.DesiredSize.Width;
verticalPadding += Axis.axisMultiLevelLabelsPanel.DesiredSize.Height;
}
width += Axis.axisMultiLevelLabelsPanel.DesiredSize.Width;
height += Axis.axisMultiLevelLabelsPanel.DesiredSize.Height;
}
if (Axis.Orientation == Orientation.Vertical)
{
Axis.InsidePadding = horizontalPadding;
size = new Size(width, availableSize.Height);
}
else
{
Axis.InsidePadding = verticalPadding;
size = new Size(availableSize.Width, height);
}
}
return(ChartLayoutUtils.CheckSize(size));
}
