private static void OnSelectionPaletteChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
RadChartBase chart = target as RadChartBase;
chart.selectionPaletteCache = args.NewValue as ChartPalette;
chart.ProcessPaletteChanged(true);
}
private static void UpdateSelectionPalette(RadChartBase chart, PredefinedPaletteName paletteName)
{
if (chart.GetValue(RadChartBase.SelectionPaletteProperty) == null)
{
chart.selectionPaletteCache = ChartPalettes.FromPredefinedName(paletteName);
chart.ProcessPaletteChanged(true);
}
}
internal void Attach(RadChartBase chartBase)
{
this.chart = chartBase;
this.Element.presenter = this;
this.OnAttached();
Canvas.SetZIndex(this, this.DefaultZIndex + this.userZIndex);
}
private static void OnMinZoomPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
RadChartBase chart = sender as RadChartBase;
chart.minZoomCache = (Size)e.NewValue;
chart.UpdateZoom(chart.zoomCache);
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase" /> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
RadCartesianChart chart = oldChart as RadCartesianChart;
this.model.DetachAxis(chart.HorizontalAxis.model);
this.model.DetachAxis(chart.VerticalAxis.model);
base.OnDetached(oldChart);
}
internal void AddListener(RadChartBase chart)
{
int index = this.charts.IndexOf(chart);
if (index < 0)
{
this.charts.Add(chart);
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase" /> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
(oldChart.chartArea as ChartAreaModelWithAxes).RemoveAnnotation(this.Model);
}
}
internal void Attach(RadChartBase chartBase)
{
this.chart = chartBase;
this.drawWithComposition = this.chart.ContainerVisualsFactory.CanDrawContainerVisual(this);
this.Element.presenter = this;
this.OnAttached();
Canvas.SetZIndex(this, this.DefaultZIndex + this.userZIndex);
}
private static void OnZoomPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
RadChartBase chart = sender as RadChartBase;
if (chart.IsInternalPropertyChange)
{
return;
}
chart.UpdateZoom((Size)e.NewValue);
}
private static void OnScrollOffsetPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
RadChartBase chart = sender as RadChartBase;
if (chart.IsInternalPropertyChange)
{
return;
}
chart.UpdateScrollOffset((Point)e.NewValue);
}
private static void OnEmptyContentChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RadChartBase chart = d as RadChartBase;
if (chart.IsInternalPropertyChange)
{
return;
}
chart.userEmptyContent = e.NewValue != null;
}
internal void Detach()
{
RadChartBase oldChart = this.chart;
this.chart = null;
this.Element.presenter = null;
this.OnDetached(oldChart);
// invalidate the layout context and isPalette applied flag
this.InvalidateCore();
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
foreach (var item in this.LegendItems)
{
oldChart.LegendInfosInternal.Remove(item);
}
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase" /> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
RadPolarChart chart = oldChart as RadPolarChart;
this.AxisModel.DetachAxis(chart.PolarAxis.model);
this.AxisModel.DetachAxis(chart.RadialAxis.model);
}
// TODO: Raise exception as needed.
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase" /> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
if (this.horizontalAxisCache != null)
{
this.RemoveAxisFromChart(this.horizontalAxisCache, oldChart, false);
}
if (this.verticalAxisCache != null)
{
this.RemoveAxisFromChart(this.verticalAxisCache, oldChart, false);
}
base.OnDetached(oldChart);
}
private static void OnPaletteChanged(DependencyObject target, DependencyPropertyChangedEventArgs args)
{
RadChartBase chart = target as RadChartBase;
chart.paletteCache = args.NewValue as ChartPalette;
if (chart.paletteCache == null)
{
UpdatePalette(chart, chart.PaletteName);
}
chart.ProcessPaletteChanged(true);
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
var oldCharArea = oldChart.chartArea as ChartAreaModelWithAxes;
if (oldCharArea != null)
{
oldCharArea.SetGrid(null);
}
}
// TODO: Consider rasing exception.
}
private void AddAxisToChart(CartesianAxis axis, RadChartBase chart)
{
if (chart == null)
{
this.unattachedAxes.Add(axis);
}
else
{
if (axis.chart == null)
{
chart.OnPresenterAdded(axis);
}
axis.linkedSeriesCount++;
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
var oldChartArea = oldChart.chartArea as ChartAreaModelWithAxes;
if (oldChartArea != null)
{
oldChartArea.SetGrid(null);
}
}
// TODO: Consider throwing Exception if oldChart is not valid.
}
// TODO: Check whether we should raise exception if the oldChart is invalid.
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
this.model.labels.Clear();
this.model.ticks.Clear();
base.OnDetached(oldChart);
if (oldChart != null)
{
var oldChartArea = oldChart.chartArea as ChartAreaModelWithAxes;
if (oldChartArea != null)
{
oldChartArea.RemoveAxis(this.model);
}
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
if (oldChart.chartArea != null && oldChart.chartArea.Series != null)
{
oldChart.chartArea.Series.Remove(this.Model);
if (this.labelLayer != null)
{
oldChart.RemoveLabelLayer(this);
this.labelLayer = null;
}
}
//// TODO: Consider throwing exception if needed.
}
}
internal void UpdateSeriesClip()
{
if (!this.ClipToPlotArea || !this.IsRendered || !RadChartBase.IsRedstone2())
{
return;
}
foreach (var path in this.renderSurface.Children.OfType <Path>())
{
Point topLeft;
if (path.Data.Bounds != defaultRect)
{
topLeft = new Point(path.Data.Bounds.X, path.Data.Bounds.Y);
}
else
{
topLeft = path.GetTopLeft();
topLeft.X = topLeft.X - this.GetStrokeThicknessAdjustment();
topLeft.Y = topLeft.Y - this.GetStrokeThicknessAdjustment();
}
TransformGroup transform = path.RenderTransform as TransformGroup;
Point translatePoint = new Point();
if (transform != null)
{
foreach (var tr in transform.Children)
{
TranslateTransform translateTransform = tr as TranslateTransform;
if (translateTransform != null)
{
translatePoint.X += translateTransform.X;
translatePoint.Y += translateTransform.Y;
}
}
}
path.Clip = new RectangleGeometry()
{
Rect = new Rect(0, 0, this.chart.PlotAreaClip.Width + this.chart.PlotAreaClip.X - topLeft.X - translatePoint.X, this.chart.PlotAreaClip.Height + this.chart.PlotAreaClip.Y - topLeft.Y - translatePoint.Y)
};
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
foreach (Element element in this.Elements)
{
element.presenter = null;
}
if (oldChart.chartArea != null && oldChart.chartArea.Series != null)
{
oldChart.chartArea.Series.Remove(this.signalModel);
}
}
// TODO: consider raising exception if oldChart is invalid.
}
private static void OnSeriesProviderChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RadChartBase chart = d as RadChartBase;
ChartSeriesProvider oldProvider = e.OldValue as ChartSeriesProvider;
if (oldProvider != null)
{
oldProvider.RemoveListener(chart);
}
ChartSeriesProvider newProvider = e.NewValue as ChartSeriesProvider;
if (newProvider != null)
{
newProvider.AddListener(chart);
}
chart.UpdateDynamicSeries();
}
private void RemoveAxisFromChart(CartesianAxis axis, RadChartBase chart, bool detachFromSeries)
{
if (chart == null)
{
this.unattachedAxes.Remove(axis);
}
else
{
if (axis.linkedSeriesCount == 1)
{
chart.OnPresenterRemoved(axis);
}
axis.linkedSeriesCount--;
}
if (!detachFromSeries)
{
this.unattachedAxes.Add(axis);
}
}
/// <summary>
/// Occurs when the presenter has been successfully detached from its owning <see cref="RadChartBase"/> instance.
/// </summary>
protected override void OnDetached(RadChartBase oldChart)
{
base.OnDetached(oldChart);
if (oldChart != null)
{
foreach (var element in this.Elements)
{
element.presenter = null;
}
if (oldChart.chartArea != null && oldChart.chartArea.Series != null)
{
oldChart.chartArea.Series.Remove(this.lowerBandModel);
}
}
else
{
// TODO: consider throwing exception.
}
}
internal ChartBehaviorCollection(RadChartBase owner)
{
this.owner = owner;
}
internal PresenterCollection(RadChartBase control)
{
this.chart = control;
}
internal void Attach(RadChartBase owner)
{
this.chart = owner;
this.OnAttached();
}
internal void Detach()
{
this.OnDetached();
this.chart = null;
}