protected override void OnRender(DrawingContext drawingContext)
{
//TODO potential rendering loop.
if (FilteredData.Count < 1)
{
FilteredData = DataFilter.Filter(DataSorter.Sort(Data));
base.OnRender(drawingContext);
return;
}
visualContext = new NestedArcChartVisualContext();
PART_segments.Children.Clear();
PART_inactivesegments.Children.Clear();
PART_categorylabels.Children.Clear();
var context = new ProviderContext(FilteredData.Count);
MaterialProvider.Reset(context);
var fullArcDiameter = PART_main.RenderSize.Height - TopRingPadding;
var fullArcWidth = fullArcDiameter - BottomRingPadding;
var subArcAvailableWidth = fullArcWidth / FilteredData.Count;
var subArcActualWidth = subArcAvailableWidth * SegmentWidthPercentage;
var subRingOffset = (subArcAvailableWidth - subArcActualWidth) / 2;
var fullRadius = PART_main.RenderSize.Width / 2;
var centerPoint = new Point(0, fullRadius);
if (FilteredData.Count < 1)
{
base.OnRender(drawingContext);
return;
}
var max = FilteredData.MaxValue();
var trace = 0;
foreach (var d in FilteredData)
{
var categoryVisualContext = new NestedArcCategoryVisualContext();
var materialSet = MaterialProvider.ProvideNext(context);
categoryVisualContext.CategoryDataPoint = d;
var arcDiameter = BottomRingPadding + (subArcAvailableWidth * trace) + subRingOffset;
var inactiveArcPath = CalculatePath(centerPoint, arcDiameter, subArcActualWidth);
inactiveArcPath.Fill = SegmentSpaceBackground.GetMaterial(materialSet);
//BindingOperations.SetBinding(inactiveArcPath, Shape.FillProperty, new Binding("SegmentSpaceBackground") { Source = this });
categoryVisualContext.InactiveArcVisual = inactiveArcPath;
PART_inactivesegments.Children.Add(inactiveArcPath);
var activeArcAngle = d.Value.Map(0, max, 0, MaxArcAngle);
var activeArcPath = CalculateActiveArcPath(centerPoint, arcDiameter, subArcActualWidth, activeArcAngle);
categoryVisualContext.CategoryMaterialSet = materialSet;
activeArcPath.Fill = SegmentForeground.GetMaterial(materialSet);
activeArcPath.MouseOverFill = materialSet.GetMaterial(Luminosity.P700);
activeArcPath.RenderTransformOrigin = new Point(.5, 1);
activeArcPath.RenderTransform = new RotateTransform((IsLoaded ? 0 : 180), .5, .5);
d.RenderedVisual = activeArcPath;
categoryVisualContext.ActiveArcVisual = activeArcPath;
PART_segments.Children.Add(activeArcPath);
visualContext.CategoryVisuals.Add(categoryVisualContext);
trace++;
}
var ltrace = 0;
for (var x = FilteredData.Count - 1; x >= 0; x--)
{
var d = FilteredData[x];
var currentCategoryVisualContext = visualContext.CategoryVisuals[x];
var shape = (Shape)d.RenderedVisual; //.ShouldBeCastable<Shape>();
var renderedFill = (SolidColorBrush)shape.Fill; //.ShouldBeType<SolidColorBrush>();
var arcLabelMarginLeft = fullRadius + LeftArcLabelSpacing;
var categoryLabel = new Label
{
Width = ValueLabelHorizontalSpacing,
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Left,
Margin = new Thickness(arcLabelMarginLeft, (ltrace * subArcAvailableWidth) + subRingOffset + 6, 0, 0),
//Foreground = renderedFill.Lighten(.2),
Foreground = ValueForeground.GetMaterial(currentCategoryVisualContext.CategoryMaterialSet),
Content = d.CategoryName.ToUpper(),
Height = subArcAvailableWidth,
Padding = new Thickness(0),
Opacity = IsLoaded ? 1 : 0, // TODO isloaded
DataContext = this
};
currentCategoryVisualContext.CategoryLabel = categoryLabel;
//BindingOperations.SetBinding(categoryLabel, FontFamilyProperty, new Binding("ValueFontFamily") { Source = this });
//BindingOperations.SetBinding(categoryLabel, FontStyleProperty, new Binding("ValueFontStyle") { Source = this });
//BindingOperations.SetBinding(categoryLabel, FontWeightProperty, new Binding("ValueFontWeight") { Source = this });
//BindingOperations.SetBinding(categoryLabel, FontSizeProperty, new Binding("ValueFontSize") { Source = this });
categoryLabel.BindTextualPrimitive <ValuePrimitive>(this);
var valuePercentLabel = new Label
{
Width = ValueLabelHorizontalSpacing,
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Right,
Margin = new Thickness(arcLabelMarginLeft, (ltrace * subArcAvailableWidth) + subRingOffset + 6, 0, 0),
//Foreground = renderedFill.Lighten(.2),
Foreground = ValueForeground.GetMaterial(currentCategoryVisualContext.CategoryMaterialSet),
Content = d.Value + " Minutes",
Height = subArcAvailableWidth,
Padding = new Thickness(0),
Opacity = IsLoaded ? 1 : 0,
DataContext = this
};
currentCategoryVisualContext.ValuePercentLabel = valuePercentLabel;
valuePercentLabel.BindTextualPrimitive <ValuePrimitive>(this);
var valueLabelLeftSpace = arcLabelMarginLeft + ValueLabelHorizontalSpacing;
var valueLabelWidth = PART_main.RenderSize.Width - valueLabelLeftSpace;
if (valueLabelWidth < 0)
{
valueLabelWidth = 0;
}
var valueLabel = new Label()
{
Width = valueLabelWidth,
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Left,
Foreground = SecondaryValueForeground.GetMaterial(currentCategoryVisualContext.CategoryMaterialSet),
Margin = new Thickness(arcLabelMarginLeft + ValueLabelHorizontalSpacing, (ltrace * subArcAvailableWidth) + subRingOffset + 6, 0, 0),
Content = $" = {Math.Round(d.Value / 60, 2)} Hours", //{Math.Round(d.Value * 48):n0}
Height = subArcAvailableWidth,
Opacity = IsLoaded ? 1 : 0, // TODO isloaded
Padding = new Thickness(0),
};
currentCategoryVisualContext.ValueLabel = valueLabel;
valueLabel.BindTextualPrimitive <SecondaryValuePrimitive>(this);
PART_categorylabels.Children.Add(categoryLabel);
PART_categorylabels.Children.Add(valuePercentLabel);
PART_categorylabels.Children.Add(valueLabel);
ltrace++;
}
base.OnRender(drawingContext);
}
protected override void OnRender(DrawingContext drawingContext)
{
PART_focusedsegmentlabel.Foreground = SecondaryValueForeground.GetMaterial(FallbackMaterialSet);
PART_segments.Children.Clear();
var context = new ProviderContext(FilteredData.Count);
MaterialProvider.Reset(context);
var radius = (PART_segments.RenderSize.Smallest() * CircleScale) / 2;
var total = Data.SumValue();
var angleTrace = 0d;
var actualRingWidth = radius * RingWidthPercentage;
foreach (var d in FilteredData)
{
var materialSet = MaterialProvider.ProvideNext(context);
var degrees = (d.Value / total) * 360;
var activePath = new ArcPath(degrees, angleTrace, actualRingWidth, CircleScale, radius, PART_segments.RenderSize, d)
{
Fill = SegmentForeground.GetMaterial(materialSet),
MouseOverFill = materialSet.GetMaterial(Luminosity.P700),
DataContext = this
};
activePath.Click += segmentClicked;
PART_segments.Children.Add(activePath);
d.RenderedVisual = activePath;
angleTrace += degrees;
}
if (FocusedSegment == null)
{
return;
}
PART_categorylabels.Children.Clear();
var diameter = PART_segments.RenderSize.Smallest() * CircleScale;
var outerLabelRadius = (diameter / 2) * OuterLabelPositionScale;
var overlayedLabelRadius = (diameter / 2) - (actualRingWidth / 2);
var targetAngularOffset = FocusedSegment.RequireType <ArcPath>().CalculateAngularOffset();
MaterialProvider.Reset(context);
foreach (var d in FilteredData)
{
var materialSet = MaterialProvider.ProvideNext(context);
var categoryNameLabel = positionLabel(d, outerLabelRadius, targetAngularOffset, true);
categoryNameLabel.Content = d.CategoryName;
categoryNameLabel.BindTextualPrimitive <BarTotalPrimitive>(this);
categoryNameLabel.Foreground = BarTotalForeground.GetMaterial(materialSet);
PART_categorylabels.Children.Add(categoryNameLabel);
var valueLabel = positionLabel(d, overlayedLabelRadius, targetAngularOffset);
valueLabel.Content = d.Value;
valueLabel.BindTextualPrimitive <ValuePrimitive>(this);
valueLabel.Foreground = ValueForeground.GetMaterial(materialSet);
PART_categorylabels.Children.Add(valueLabel);
}
base.OnRender(drawingContext);
}
