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)
{
if (FilteredData.Count < 1)
{
base.OnRender(drawingContext);
return;
}
visualContext = new LineGraphVisualContext();
_bars.Children.Clear();
_barLabels.Children.Clear();
_lineVisual.Children.Clear();
_xAxisGrid.Children.Clear();
//_highlightGrid.Children.Clear();
var max = FilteredData.MaxValue();
var context = new ProviderContext(FilteredData.Count);
var barAvailableWidth = (_bars.RenderSize.Width) / FilteredData.Count;
MaterialProvider.Reset(context);
MaterialProvider.Reset(context);
var total = FilteredData.SumValue();
var availableLineGraphSize = new Size(_bars.ActualWidth - (DotRadius * 2),
_bars.ActualHeight - (DotRadius * 2));
var startX = (barAvailableWidth / 2) - DotRadius;
var verticalpttrace = 0d;
var pttrace = 0;
var pathSegments = new PathSegmentCollection();
var pathFigure = new PathFigure
{
Segments = pathSegments
};
MaterialProvider.Reset(context);
var isFirstPoint = true;
foreach (var d in FilteredData)
{
var material = MaterialProvider.ProvideNext(context);
var nextPoint = new Point(startX + (barAvailableWidth * pttrace), verticalpttrace + 0);
var baseAnimationPoint = new Point(nextPoint.X, 0).LocalizeInCartesianSpace(_lineVisual);
var actualNextPoint = nextPoint.LocalizeInCartesianSpace(_lineVisual);
// TODO get rid of this
var plottedPoint = IsLoaded ? actualNextPoint : baseAnimationPoint;
if (isFirstPoint)
{
visualContext.PolyLineStartPointAnimationAspect = new AnimationAspect <Point, PathFigure, PointAnimation>(
pathFigure, PathFigure.StartPointProperty, baseAnimationPoint, actualNextPoint, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800),
};
isFirstPoint = false;
}
else
{
var lineSegment = new LineSegment(plottedPoint, true)
{
IsSmoothJoin = true
};
pathSegments.Add(lineSegment);
visualContext.LineSegmentVisuals.Add(new LineGraphLineSegmentVisualContext
{
PointAnimationAspect =
new AnimationAspect <Point, LineSegment, PointAnimation>(lineSegment, LineSegment.PointProperty,
baseAnimationPoint, actualNextPoint, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800)
}
});
}
var beginDotMargin = new Thickness(nextPoint.X, 0, 0, 0);
var actualDotMargin = new Thickness(nextPoint.X, 0, 0, nextPoint.Y);
var dot = new Ellipse
{
Width = (DotRadius * 2),
Height = (DotRadius * 2),
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Fill = DotFill.GetMaterial(material),
Stroke = DotStroke.GetMaterial(material),
};
BindingOperations.SetBinding(dot, Shape.StrokeThicknessProperty, new Binding("DotStrokeThickness")
{
Source = this
});
//currentCategoryVisualContext.DotMarginAnimationAspect =
// new AnimationAspect<Thickness, Ellipse, ThicknessAnimation>(dot, MarginProperty,
// beginDotMargin, actualDotMargin, animationState)
// {
// AccelerationRatio = AnimationParameters.AccelerationRatio,
// DecelerationRatio = AnimationParameters.DecelerationRatio,
// Duration = TimeSpan.FromMilliseconds(800)
// };
_lineVisual.Children.Add(dot);
Panel.SetZIndex(dot, 50);
verticalpttrace += d.Value.Map(0, total, 0, availableLineGraphSize.Height);
pttrace++;
}
var path = new Path
{
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Data = new PathGeometry
{
Figures = new PathFigureCollection
{
pathFigure
}
},
Margin = new Thickness(DotRadius, 0, 0, 0 + DotRadius),
Stroke = LineStroke.GetMaterial(FallbackMaterialSet),
};
BindingOperations.SetBinding(path, Shape.StrokeThicknessProperty, new Binding("LineStrokeThickness")
{
Source = this
});
_lineVisual.Children.Add(path);
base.OnRender(drawingContext);
}
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 ParetoChartVisualContext();
PART_bars.Children.Clear();
PART_barlabels.Children.Clear();
PART_line.Children.Clear();
PART_xaxis.Children.Clear();
//_highlightGrid.Children.Clear();
var max = FilteredData.MaxValue();
var context = new ProviderContext(FilteredData.Count);
var barAvailableWidth = (PART_bars.RenderSize.Width) / FilteredData.Count;
var barActiveWidth = barAvailableWidth * SegmentWidthPercentage;
var barLeftSpacing = (barAvailableWidth - barActiveWidth) / 2;
var barLabelSize = RenderingExtensions.EstimateLabelRenderSize(BarTotalFontFamily, BarTotalFontSize);
MaterialProvider.Reset(context);
#region X-Axis Label Generation
var xtrace = 0;
foreach (var d in FilteredData)
{
var material = MaterialProvider.ProvideNext(context);
var categoryVisualContext = new ParetoChartCategoryVisualContext();
var axisLabel = new Label
{
Content = d.CategoryName,
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Width = barAvailableWidth,
Margin = new Thickness(barAvailableWidth * xtrace, 0, 0, 0),
DataContext = this,
Foreground = XAxisForeground.GetMaterial(material)
};
axisLabel.BindTextualPrimitive <XAxisPrimitive>(this);
categoryVisualContext.AxisLabel = axisLabel;
PART_xaxis.Children.Add(axisLabel);
visualContext.CategoryVisuals.Add(categoryVisualContext);
xtrace++;
}
#endregion
MaterialProvider.Reset(context);
var horizontalTrace = 0d;
var xAxisHeight = barLabelSize.Height; //_xAxisGrid.ActualHeight;
var backHeight = PART_bars.RenderSize.Height - xAxisHeight;
var trace = 0;
foreach (var d in FilteredData)
{
var currentCategoryVisualContext = visualContext.CategoryVisuals[trace];
currentCategoryVisualContext.CategoryDataPoint = d;
//if (barActiveWidth <= 0 || backHeight <= 0) return; //TODO fix
var material = MaterialProvider.ProvideNext(context);
currentCategoryVisualContext.CategoryMaterialSet = material;
var backRectangle = new Rectangle
{
Width = barActiveWidth,
Height = Math.Abs(backHeight),
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Fill = SegmentSpaceBackground.GetMaterial(material),
Margin = new Thickness(horizontalTrace + barLeftSpacing, 0, 0, xAxisHeight)
};
currentCategoryVisualContext.InactiveBarVisual = backRectangle;
PART_bars.Children.Add(backRectangle);
var height = d.Value.Map(0, max, 0, PART_bars.RenderSize.Height - xAxisHeight - barLabelSize.Height);
var rectangle = new Rectangle
{
Width = barActiveWidth,
Height = Math.Abs(height),
Fill = SegmentForeground.GetMaterial(material),
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Margin = new Thickness(horizontalTrace + barLeftSpacing, 0, 0, xAxisHeight),
RenderTransform = new ScaleTransform(1, 0, .5, 1),
RenderTransformOrigin = new Point(.5, 1)
};
currentCategoryVisualContext.ActiveBarRenderTransformScaleYAnimationAspect =
new AnimationAspect <double, Transform, DoubleAnimation>(rectangle.RenderTransform,
ScaleTransform.ScaleYProperty, 0, 1, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800)
};
//TODO replace .RenderedVisual pairing method completely
d.RenderedVisual = rectangle;
PART_bars.Children.Add(rectangle);
#region Bar Value Label Generation
var beginBarLabelMargin = new Thickness(horizontalTrace, 0, 0, xAxisHeight);
var actualBarLabelMargin = new Thickness(horizontalTrace, 0, 0, xAxisHeight + height);
var barLabel = new Label
{
Content = d.Value,
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Width = barAvailableWidth,
Foreground = BarTotalForeground.GetMaterial(material)
};
barLabel.BindTextualPrimitive <BarTotalPrimitive>(this);
currentCategoryVisualContext.BarLabelMarginAnimationAspect = new AnimationAspect
<Thickness, Label, ThicknessAnimation>(
barLabel, MarginProperty, beginBarLabelMargin, actualBarLabelMargin, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800)
};
#endregion
PART_barlabels.Children.Add(barLabel);
horizontalTrace += barAvailableWidth;
trace++;
}
var total = FilteredData.SumValue();
var availableLineGraphSize = new Size(PART_bars.ActualWidth - (DotRadius * 2),
PART_bars.ActualHeight - (DotRadius * 2) - xAxisHeight);
var startX = (barAvailableWidth / 2) - DotRadius;
var verticalpttrace = 0d;
var pttrace = 0;
var pathSegments = new PathSegmentCollection();
var pathFigure = new PathFigure
{
Segments = pathSegments
};
MaterialProvider.Reset(context);
var isFirstPoint = true;
foreach (var d in FilteredData)
{
var material = MaterialProvider.ProvideNext(context);
var currentCategoryVisualContext = visualContext.CategoryVisuals[pttrace];
var nextPoint = new Point(startX + (barAvailableWidth * pttrace), verticalpttrace + xAxisHeight);
var baseAnimationPoint = new Point(nextPoint.X, 0).LocalizeInCartesianSpace(PART_line);
var actualNextPoint = nextPoint.LocalizeInCartesianSpace(PART_line);
// TODO get rid of this
var plottedPoint = IsLoaded ? actualNextPoint : baseAnimationPoint;
if (isFirstPoint)
{
visualContext.PolyLineStartPointAnimationAspect = new AnimationAspect <Point, PathFigure, PointAnimation>(
pathFigure, PathFigure.StartPointProperty, baseAnimationPoint, actualNextPoint, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800),
};
isFirstPoint = false;
}
else
{
var lineSegment = new LineSegment(plottedPoint, true)
{
IsSmoothJoin = true
};
pathSegments.Add(lineSegment);
visualContext.LineSegmentVisuals.Add(new ParetoChartLineSegmentVisualContext
{
PointAnimationAspect =
new AnimationAspect <Point, LineSegment, PointAnimation>(lineSegment, LineSegment.PointProperty,
baseAnimationPoint, actualNextPoint, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800)
}
});
}
var beginDotMargin = new Thickness(nextPoint.X, 0, 0, xAxisHeight);
var actualDotMargin = new Thickness(nextPoint.X, 0, 0, nextPoint.Y);
var dot = new Ellipse
{
Width = (DotRadius * 2),
Height = (DotRadius * 2),
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Fill = DotFill.GetMaterial(material),
Stroke = DotStroke.GetMaterial(material),
};
BindingOperations.SetBinding(dot, Shape.StrokeThicknessProperty, new Binding("DotStrokeThickness")
{
Source = this
});
currentCategoryVisualContext.DotMarginAnimationAspect =
new AnimationAspect <Thickness, Ellipse, ThicknessAnimation>(dot, MarginProperty,
beginDotMargin, actualDotMargin, animationState)
{
AccelerationRatio = AnimationParameters.AccelerationRatio,
DecelerationRatio = AnimationParameters.DecelerationRatio,
Duration = TimeSpan.FromMilliseconds(800)
};
PART_line.Children.Add(dot);
Panel.SetZIndex(dot, 50);
verticalpttrace += d.Value.Map(0, total, 0, availableLineGraphSize.Height);
pttrace++;
}
var path = new Path
{
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Data = new PathGeometry
{
Figures = new PathFigureCollection
{
pathFigure
}
},
Margin = new Thickness(DotRadius, 0, 0, xAxisHeight + DotRadius),
Stroke = LineStroke.GetMaterial(FallbackMaterialSet),
};
BindingOperations.SetBinding(path, Shape.StrokeThicknessProperty, new Binding("LineStrokeThickness")
{
Source = this
});
PART_line.Children.Add(path);
base.OnRender(drawingContext);
}
protected override void OnRender(DrawingContext drawingContext)
{
PART_bars.Children.Clear();
PART_xAxis.Children.Clear();
PART_highlight.Children.Clear();
if (FilteredData.Count < 1)
{
base.OnRender(drawingContext);
return;
}
var total = FilteredData.MaxValue();
var context = new ProviderContext(FilteredData.Count);
var barAvailableWidth = PART_bars.RenderSize.Width / FilteredData.Count;
var barActiveWidth = barAvailableWidth * SegmentWidthPercentage;
var barLeftSpacing = (barAvailableWidth - barActiveWidth) / 2;
var barLabelSize = RenderingExtensions.EstimateLabelRenderSize(BarTotalFontFamily, BarTotalFontSize);
MaterialProvider.Reset(context);
var xtrace = 0;
foreach (var d in FilteredData)
{
var materialSet = MaterialProvider.ProvideNext(context);
var axisLabel = new Label
{
Content = d.CategoryName,
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Width = barAvailableWidth,
Margin = new Thickness(barAvailableWidth * xtrace, 0, 0, 0),
Foreground = BarTotalForeground.GetMaterial(materialSet),
DataContext = this
};
axisLabel.BindTextualPrimitive <XAxisPrimitive>(this);
PART_xAxis.Children.Add(axisLabel);
xtrace++;
}
var horizontalTrace = 0d;
var xAxisHeight = PART_xAxis.ActualHeight;
var backHeight = PART_bars.RenderSize.Height - xAxisHeight;
MaterialProvider.Reset(context);
foreach (var d in FilteredData)
{
var materialSet = MaterialProvider.ProvideNext(context);
var backRectangle = new Rectangle
{
Width = barActiveWidth,
Height = backHeight,
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Margin = new Thickness(horizontalTrace + barLeftSpacing, 0, 0, xAxisHeight),
Fill = SegmentSpaceBackground.GetMaterial(materialSet)
};
//backRectangle.MouseEnter += (s, e) => barMouseEnter(d);
//BindingOperations.SetBinding(backRectangle, Shape.FillProperty, new Binding("SegmentSpaceBackground") { Source = this });
PART_bars.Children.Add(backRectangle);
var verticalTrace = 0d;
var pathBuffer = new List <Shape>();
var height = d.Value.Map(0, total, 0, PART_bars.RenderSize.Height - xAxisHeight - barLabelSize.Height);
var rectangle = new Rectangle
{
Width = barActiveWidth,
Height = height + verticalTrace,
Fill = SegmentForeground.GetMaterial(materialSet),
VerticalAlignment = VerticalAlignment.Bottom,
HorizontalAlignment = HorizontalAlignment.Left,
Margin = new Thickness(horizontalTrace + barLeftSpacing, 0, 0, xAxisHeight)
};
//rectangle.MouseEnter += (s, e) => barMouseEnter(d);
//rectangle.MouseLeave += (s, e) => barMouseLeave(s, e, d, sd);
rectangle.RenderTransform = new ScaleTransform(1, (IsLoaded ? 1 : 0), .5, 1); //TODO get rid of all isloaded conditional sets
rectangle.RenderTransformOrigin = new Point(.5, 1);
d.RenderedVisual = rectangle;
pathBuffer.Add(rectangle);
verticalTrace += height;
for (var x = pathBuffer.Count - 1; x >= 0; x--)
{
var path = pathBuffer[x];
PART_bars.Children.Add(path);
}
var barLabel = new Label
{
Content = d.Value,
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Bottom,
Width = barAvailableWidth,
Foreground = BarTotalForeground.GetMaterial(materialSet),
Margin = new Thickness(horizontalTrace, 0, 0, xAxisHeight + verticalTrace),
};
barLabel.BindTextualPrimitive <BarTotalPrimitive>(this);
d.RenderedVisual = pathBuffer;
PART_bars.Children.Add(barLabel);
horizontalTrace += barAvailableWidth;
}
base.OnRender(drawingContext);
}
protected override void OnRender(DrawingContext drawingContext)
{
visualContext = new HorizontalBarChartVisualContext();
PART_bars.Rows = FilteredData.Count;
PART_yaxis.Rows = FilteredData.Count;
PART_bars.Children.Clear();
PART_yaxis.Children.Clear();
if (FilteredData.Count < 1)
{
base.OnRender(drawingContext);
return;
}
var effeectiveTargetRenderingMax = CommonFixedRangeMax > 0 ? CommonFixedRangeMax : FilteredData.MaxValue();
var context = new ProviderContext(FilteredData.Count);
MaterialProvider.Reset(context);
double YAxisRenderingWidth;
if (CommonYAxisWidth <= 0)
{
var maxYAxisTextLength = FilteredData.Select(d => RenderingExtensions.EstimateLabelRenderSize(
YAxisFontFamily, YAxisFontSize, d.CategoryName))
.Select(renderSize => renderSize.Width).Concat(new[] { 0.0 }).Max();
YAxisRenderingWidth = maxYAxisTextLength;
}
else
{
YAxisRenderingWidth = CommonYAxisWidth;
}
PART_yaxis.Width = YAxisRenderingWidth;
var maxValueTextLength = FilteredData.Select(d => RenderingExtensions.EstimateLabelRenderSize(
BarTotalFontFamily, BarTotalFontSize, new Thickness(10, 5, 10, 5), d.Value.ToString(CultureInfo.InvariantCulture)))
.Select(renderSize => renderSize.Width).Concat(new[] { 0.0 }).Max();
var totalAvailableVerticalSpace = 0.0;
if (CommonFixedRowHeight > 0)
{
totalAvailableVerticalSpace = CommonFixedRowHeight;
}
else
{
totalAvailableVerticalSpace = PART_bars.ActualHeight / FilteredData.Count;
}
var totalAvailableHorizontalExpanse = PART_bars.ActualWidth;
var totalAvailableHorizontalSpace = totalAvailableHorizontalExpanse - maxValueTextLength;
var actualBarHeight = totalAvailableVerticalSpace * SegmentWidthPercentage;
foreach (var d in FilteredData)
{
var barContext = new HorizontalBarChartSegmentVisualContext();
var barWidth = d.Value.Map(0, effeectiveTargetRenderingMax, 0, totalAvailableHorizontalSpace);
var materialSet = MaterialProvider.ProvideNext(context);
var barGrid = new Grid();
var bar = new Rectangle
{
Fill = SegmentForeground.GetMaterial(materialSet),
Height = actualBarHeight,
Width = barWidth,
HorizontalAlignment = HorizontalAlignment.Left
};
barGrid.Children.Add(bar);
barContext.ActiveBar = bar;
var barSpaceBackground = new Rectangle
{
Fill = SegmentSpaceBackground.GetMaterial(materialSet),
Height = actualBarHeight,
Width = totalAvailableHorizontalExpanse,
HorizontalAlignment = HorizontalAlignment.Left
};
barGrid.Children.Add(barSpaceBackground);
barContext.InactiveBar = barSpaceBackground;
var barLabel = new Label
{
Content = d.Value,
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Center,
VerticalContentAlignment = VerticalAlignment.Center,
HorizontalAlignment = HorizontalAlignment.Left,
//VerticalAlignment = VerticalAlignment.Center ,
Width = maxValueTextLength,
Padding = new Thickness(10, 5, 10, 5),
Foreground = BarTotalForeground.GetMaterial(materialSet),
Margin = new Thickness(barWidth, 0, 0, 0),
};
barLabel.BindTextualPrimitive <BarTotalPrimitive>(this);
barGrid.Children.Add(barLabel);
barContext.BarLabel = barLabel;
PART_bars.Children.Add(barGrid);
var yaxisLabel = new Label
{
Content = TextRenderingStrategy.ProvideText(d.CategoryName, YAxisRenderingWidth, YAxisFontFamily, YAxisFontSize, YAxisPadding),
IsHitTestVisible = false,
HorizontalContentAlignment = HorizontalAlignment.Left,
VerticalContentAlignment = VerticalAlignment.Center,
ToolTip = d.CategoryName,
//HorizontalAlignment = HorizontalAlignment.Left,
//VerticalAlignment = VerticalAlignment.Center,
Width = YAxisRenderingWidth,
Foreground = YAxisForeground.GetMaterial(materialSet),
Margin = new Thickness(0, 0, 0, 0),
Padding = YAxisPadding
};
yaxisLabel.BindTextualPrimitive <YAxisPrimitive>(this);
PART_yaxis.Children.Add(yaxisLabel);
visualContext.BarVisuals.Add(barContext);
}
base.OnRender(drawingContext);
}
