private void SeriesItemTemplateApplied(object sender, DependencyObject root, int index)
{
if (root == null)
{
return;
}
var sr = root as SeriesControl;
if (sr == null)
{
MvvmChartException.ThrowDataTemplateRootElementException(nameof(this.SeriesTemplate), typeof(SeriesControl));
}
sr.Owner = this;
sr.XRangeChanged += Sr_XValueRangeChanged;
sr.YRangeChanged += Sr_YValueRangeChanged;
sr.OnPlottingXValueRangeChanged(this.XPlottingRange);
sr.OnPlottingYValueRangeChanged(this.YPlottingRange);
//sr.UpdateValueRange();
((SeriesControl)sr).Refresh();
}
protected virtual void ScatterItemsControlScatterGenerated(object sender, FrameworkElement root, int index)
{
var scatter = root as Scatter;
if (scatter == null)
{
MvvmChartException.ThrowDataTemplateRootElementException(nameof(this.ScatterTemplate), typeof(Scatter));
}
if (this.ScatterBrush != null && scatter.Fill == null)
{
scatter.SetCurrentValue(Scatter.FillProperty, this.ScatterBrush);
}
var item = scatter.DataContext;
if (!this.Owner.SeriesControlOwner.IsSeriesCollectionChanging)
{
if (!this.Owner.XPixelPerUnit.IsNaN() && !this.Owner.YPixelPerUnit.IsNaN())
{
scatter.Coordinate = this.Owner.GetPlotCoordinateForItem(item, index);
}
}
}
private void SeriesItemTemplateApplied(object sender, DependencyObject root, int index)
{
if (root == null)
{
return;
}
var sr = root as SeriesControl;
if (sr == null)
{
MvvmChartException.ThrowDataTemplateRootElementException("SeriesTemplate", typeof(SeriesControl));
}
sr.Owner = this;
sr.ValueRangeChanged += Sr_ValueRangeChanged;
sr.RecalculateCoordinate();
if (this.StackMode == StackMode.NotStacked)
{
sr.UpdateValueRange();
sr.Refresh();
}
}
protected virtual void BarItemsControlBarGenerated(object sender, FrameworkElement child, int childIndex)
{
var barItem = child as BarItem;
if (barItem == null)
{
MvvmChartException.ThrowDataTemplateRootElementException(nameof(this.BarItemTemplate), typeof(BarItem));
}
if (this.BarBrush != null && barItem.Fill == null)
{
barItem.SetCurrentValue(BarItem.FillProperty, this.BarBrush);
}
if (this.BarBorderBrush != null && barItem.Stroke == null)
{
barItem.SetCurrentValue(BarItem.StrokeProperty, this.BarBorderBrush);
}
if (!this.BarBorderThickness.IsNaN() && barItem.StrokeThickness.IsNaN())
{
barItem.SetCurrentValue(BarItem.StrokeThicknessProperty, this.BarBorderThickness);
}
if (this.BarStyle != null && barItem.Style == null)
{
barItem.SetCurrentValue(BarItem.StyleProperty, this.BarStyle);
}
if (!this.Owner.SeriesControlOwner.IsSeriesCollectionChanging)
{
if (!this.Owner.XPixelPerUnit.IsNaN() && !this.Owner.YPixelPerUnit.IsNaN())
{
var privousCoordinates = this.Owner.GetPreviousSeriesCoordinates(false);
var item = barItem.DataContext;
var coordinate = this.Owner.GetPlotCoordinateForItem(item, childIndex);
var barHeight = privousCoordinates == null
? coordinate.Y
: coordinate.Y - privousCoordinates[childIndex].Y;
if (!this.BarWidth.IsNaN() && barItem.Width.IsInvalid())
{
barItem.SetCurrentValue(BarItem.WidthProperty, this.BarWidth);
}
barItem.SetBarHeight(barHeight);
barItem.Coordinate = coordinate;
}
}
}
