private void CopyDataIntoBuffer(object sender, RoutedEventArgs e)
{
string[] values = FilteredData.Select(info => info.ToString(ExportSettings.ExportCountry, ExportSettings.ExportProxyType))
.ToArray();
Clipboard.SetDataObject(string.Join(Environment.NewLine, values));
}
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);
}