/// <summary>
/// Fired upon GameObject creation.
/// </summary>
public void OnDestroy(GameObject obj)
{
if (obj != null && obj.IsValid)
{
if (Axes.Any(o => o.Key == obj.NetworkId))
{
Axes.Remove(obj.NetworkId);
}
}
}
/// <summary>
/// Called when [series source changed].
/// </summary>
/// <param name="oldValue">The old value.</param>
/// <param name="newValue">The new value.</param>
protected virtual void OnSeriesSourceChanged(IEnumerable oldValue, IEnumerable newValue)
{
object xAxisLabel = null;
var xAxes = this.Axes.OfType <CategoryXAxis>().ToList();
if (xAxes.Count > 0)
{
xAxisLabel = xAxes.First().Label;
}
DebugManager.Time("DataChartEx.OnSeriesSourceChanged");
Series.Clear();
Axes.Clear();
if (newValue != null)
{
#region Axes and Series
var yAxisTemplate = GetCurentAxisCategoryYTemplate(DataContext);
if (yAxisTemplate != null)
{
// load data template content
var yAxis = yAxisTemplate.LoadContent() as NumericYAxis;
if (yAxis != null)
{
yAxis.IsLogarithmic = AxisValueIsLogarithmic;
yAxis.DataContext = DataContext;
yAxis.LabelSettings.Visibility = this.AxisCategoryYVisibility;
Axes.Add(yAxis);
}
}
var axisCategoryXTemplate = GetCurentAxisCategoryXTemplate(DataContext);
foreach (var item in newValue)
{
var dataTemplate = GetCurentSeriesTemplate(item);
if (dataTemplate != null)
{
// load data template content
var series = dataTemplate.LoadContent() as Series;
// load data template for the axis
var axis = axisCategoryXTemplate.LoadContent() as Axis;
if (series != null && axis != null)
{
// set data context
series.DataContext = item;
axis.DataContext = item;
if (xAxisLabel != null)
{
axis.Label = xAxisLabel;
}
Series.Add(series);
Axes.Add(axis);
series.RefreshXAxis <CategoryXAxis>(this);
//series.RefreshXAxis<CategoryDateTimeXAxis>(this);
series.RefreshYAxis <NumericYAxis>(this);
}
}
}
// make only one axis labels pane visible.
if (Axes.Any(axis => axis is CategoryXAxis))
{
Axes.Last().LabelSettings.Visibility = this.AxisCategoryXVisibility;
}
//if (Axes.Where(axis => axis is CategoryDateTimeXAxis).Count() > 0)
//{
// Axes.Last().LabelSettings.Visibility = Visibility.Visible;
//}
#endregion
}
// hover interaction layers
if (this.SelectedChartType == StockChartType.Area ||
this.SelectedChartType == StockChartType.StepArea ||
this.SelectedChartType == StockChartType.RangeArea ||
this.SelectedChartType == StockChartType.Line)
{
var itemHighlightLayer = new CategoryItemHighlightLayer();
itemHighlightLayer.MarkerTemplate = Application.Current.Resources["ItemHighlightMarkerTemplate"] as DataTemplate;
itemHighlightLayer.TransitionDuration = TimeSpan.FromMilliseconds(500);
itemHighlightLayer.UseInterpolation = false;
Canvas.SetZIndex(itemHighlightLayer, 10002);
Series.Add(itemHighlightLayer);
}
var crosshairLayer = new CrosshairLayer();
crosshairLayer.UseInterpolation = false;
crosshairLayer.TransitionDuration = TimeSpan.FromMilliseconds(500);
Canvas.SetZIndex(crosshairLayer, 10001);
Series.Add(crosshairLayer);
var itemTooltipLayer = new ItemToolTipLayer()
{
TransitionDuration = TimeSpan.FromMilliseconds(500),
UseInterpolation = false
};
itemTooltipLayer.ToolTipStyle = Application.Current.Resources["SeriesToolTipStyle"] as Style;
Canvas.SetZIndex(itemTooltipLayer, 10003);
Series.Add(itemTooltipLayer);
DebugManager.Time("DataChartEx.OnSeriesSourceChanged");
// TODO Listen for INotifyCollectionChanged with a weak event pattern
}