internal override void OnUpdateView(DataPoint dataPoint)
{
DataPointView view = dataPoint.View;
if (view == null)
{
return;
}
FrameworkElement frameworkElement = view.MarkerView;
bool flag = this.IsMarkerVisible(dataPoint) && ValueHelper.CanGraph(view.AnchorPoint.X) && ValueHelper.CanGraph(view.AnchorPoint.Y);
if (flag && frameworkElement == null)
{
this.OnCreateView(dataPoint);
frameworkElement = view.MarkerView;
}
else if (!flag && frameworkElement != null)
{
this.OnRemoveView(dataPoint);
frameworkElement = (FrameworkElement)null;
}
if (frameworkElement == null)
{
return;
}
AnchorPanel.SetHideOverlapped((UIElement)frameworkElement, this.CanHideMarker(dataPoint));
AnchorPanel.SetMaximumMovingDistance((UIElement)frameworkElement, 0.0);
AnchorPanel.SetAnchorPoint((UIElement)frameworkElement, view.AnchorPoint);
AnchorPanel.SetContentPosition((UIElement)frameworkElement, ContentPositions.MiddleCenter);
}
internal static void SetLabelMaxMovingDistance(XYChartArea chartArea, UIElement element)
{
double maximumMovingDistance = 0.0;
if (chartArea.Orientation == Orientation.Horizontal)
{
maximumMovingDistance = 40.0;
}
AnchorPanel.SetMaximumMovingDistance(element, maximumMovingDistance);
}
internal override void OnUpdateView(DataPoint dataPoint)
{
base.OnUpdateView(dataPoint);
if (dataPoint.View == null || dataPoint.View.LabelView == null)
{
return;
}
AnchorPanel.SetValidContentPositions((UIElement)dataPoint.View.LabelView, ContentPositions.InsideCenter | ContentPositions.InsideBase | ContentPositions.InsideEnd | ContentPositions.OutsideBase | ContentPositions.OutsideEnd);
ColumnSeriesLabelPresenter.SetLabelMaxMovingDistance((XYChartArea)this.SeriesPresenter.Series.ChartArea, (UIElement)dataPoint.View.LabelView);
}
public AnchoredElement(UIElement element, Size arrangeSize)
{
this.UIElement = element;
this.ArrangeSize = arrangeSize;
this.AnchorPoint = AnchorPanel.GetAnchorPoint(element);
this.AnchorMargin = AnchorPanel.GetAnchorMargin(element);
this.AnchorRect = AnchorPanel.GetAnchorRect(element);
this.AnchorRectOrientation = AnchorPanel.GetAnchorRectOrientation(element);
this.ContentPosition = AnchorPanel.GetContentPosition(element);
this.ValidContentPositions = AnchorPanel.GetValidContentPositions(element);
this.MinimumMovingDistance = AnchorPanel.GetMinimumMovingDistance(element);
this.MaximumMovingDistance = AnchorPanel.GetMaximumMovingDistance(element);
this.MaximumMovingDistance += this.AnchorMargin;
this.OutsidePlacement = AnchorPanel.GetOutsidePlacement(element);
}
internal override void BindViewToDataPoint(DataPoint dataPoint, FrameworkElement view, string valueName)
{
base.BindViewToDataPoint(dataPoint, view, valueName);
LabelControl labelControl = view as LabelControl;
if (labelControl == null)
{
return;
}
ColumnDataPoint columnDataPoint = dataPoint as ColumnDataPoint;
if (columnDataPoint == null || !(valueName == "LabelPosition") && valueName != null)
{
return;
}
ContentPositions alignment;
switch (columnDataPoint.LabelPosition)
{
case ColumnLabelPosition.InsideCenter:
alignment = ContentPositions.InsideCenter;
break;
case ColumnLabelPosition.InsideBase:
alignment = ContentPositions.InsideBase;
break;
case ColumnLabelPosition.InsideEnd:
alignment = ContentPositions.InsideEnd;
break;
case ColumnLabelPosition.OutsideBase:
alignment = ContentPositions.OutsideBase;
break;
case ColumnLabelPosition.OutsideEnd:
alignment = ContentPositions.OutsideEnd;
break;
default:
throw new ArgumentOutOfRangeException("value");
}
AnchorPanel.SetContentPosition((UIElement)labelControl, alignment);
}
internal override void OnUpdateView(DataPoint dataPoint)
{
base.OnUpdateView(dataPoint);
if (dataPoint.View == null || dataPoint.View.LabelView == null)
{
return;
}
StackedColumnSeriesPresenter columnSeriesPresenter = this.SeriesPresenter as StackedColumnSeriesPresenter;
ContentPositions validContentPositions = ContentPositions.InsideCenter;
if (columnSeriesPresenter.IsStackTopSeries() && !columnSeriesPresenter.IsHundredPercent())
{
validContentPositions |= ContentPositions.OutsideEnd;
}
AnchorPanel.SetValidContentPositions((UIElement)dataPoint.View.LabelView, validContentPositions);
AnchorPanel.SetContentPosition((UIElement)dataPoint.View.LabelView, ContentPositions.InsideCenter);
AnchorPanel.SetAnchorMargin((UIElement)dataPoint.View.LabelView, 0.0);
ColumnSeriesLabelPresenter.SetLabelMaxMovingDistance((XYChartArea)this.SeriesPresenter.Series.ChartArea, (UIElement)dataPoint.View.LabelView);
}
internal override void OnUpdateView(DataPoint dataPoint)
{
if (dataPoint.View == null)
{
return;
}
ContentControl contentControl = dataPoint.View.LabelView;
if (this.IsDataPointLabelVisible(dataPoint))
{
if (contentControl == null)
{
this.OnCreateView(dataPoint);
contentControl = dataPoint.View.LabelView;
}
}
else if (contentControl != null)
{
this.OnRemoveView(dataPoint);
contentControl = (ContentControl)null;
}
if (contentControl == null)
{
return;
}
AnchorPanel.SetAnchorPoint((UIElement)contentControl, dataPoint.View.AnchorPoint);
AnchorPanel.SetValidContentPositions((UIElement)contentControl, ContentPositions.All);
AnchorPanel.SetAnchorRectOrientation((UIElement)contentControl, dataPoint.View.AnchorRectOrientation);
AnchorPanel.SetAnchorRect((UIElement)contentControl, dataPoint.View.AnchorRect);
AnchorPanel.SetOutsidePlacement((UIElement)contentControl, OutsidePlacement.Disallowed);
AnchorPanel.SetMaximumMovingDistance((UIElement)contentControl, 0.0);
Size desiredSize = contentControl.DesiredSize;
if (desiredSize.Width > 0.0 && desiredSize.Height > 0.0)
{
return;
}
((AnchorPanel)this.LabelsPanel).Invalidate();
}
internal override void BindViewToDataPoint(DataPoint dataPoint, FrameworkElement view, string valueName)
{
base.BindViewToDataPoint(dataPoint, view, valueName);
LabelControl labelControl = view as LabelControl;
if (labelControl == null)
{
return;
}
PointDataPoint pointDataPoint = dataPoint as PointDataPoint;
if (pointDataPoint == null || !(valueName == "LabelPosition") && valueName != null)
{
return;
}
ContentPositions alignment;
switch (pointDataPoint.LabelPosition)
{
case PointLabelPosition.Auto:
alignment = this.GetAutomaticLabelPosition(dataPoint);
break;
case PointLabelPosition.TopLeft:
alignment = ContentPositions.TopLeft;
break;
case PointLabelPosition.TopCenter:
alignment = ContentPositions.TopCenter;
break;
case PointLabelPosition.TopRight:
alignment = ContentPositions.TopRight;
break;
case PointLabelPosition.MiddleLeft:
alignment = ContentPositions.MiddleLeft;
break;
case PointLabelPosition.MiddleCenter:
alignment = ContentPositions.MiddleCenter;
break;
case PointLabelPosition.MiddleRight:
alignment = ContentPositions.MiddleRight;
break;
case PointLabelPosition.BottomLeft:
alignment = ContentPositions.BottomLeft;
break;
case PointLabelPosition.BottomCenter:
alignment = ContentPositions.BottomCenter;
break;
case PointLabelPosition.BottomRight:
alignment = ContentPositions.BottomRight;
break;
default:
throw new ArgumentOutOfRangeException("value");
}
AnchorPanel.SetContentPosition((UIElement)labelControl, alignment);
}
internal virtual void BindViewToDataPoint(DataPoint dataPoint, FrameworkElement view, string valueName)
{
LabelControl labelControl = view as LabelControl;
if (labelControl == null)
{
return;
}
IAppearanceProvider appearanceProvider = (IAppearanceProvider)dataPoint;
bool flag = false;
if (appearanceProvider == null)
{
return;
}
if (valueName == "ActualLabelContent" || valueName == null)
{
flag = flag || labelControl.Content != dataPoint.ActualLabelContent;
labelControl.Content = dataPoint.ActualLabelContent;
}
if (valueName == "LabelRotation" || valueName == null)
{
flag = flag || labelControl.RotationAngle != dataPoint.LabelRotation;
labelControl.RotationAngle = dataPoint.LabelRotation;
}
if (valueName == "LabelStyle" || valueName == null)
{
flag = flag || labelControl.Style != dataPoint.LabelStyle;
labelControl.Style = dataPoint.LabelStyle;
}
if (valueName == "ActualLabelMargin" || valueName == null)
{
AnchorPanel.SetAnchorMargin((UIElement)labelControl, dataPoint.ActualLabelMargin);
}
if (valueName == "ActualEffect" || valueName == null)
{
if (this.SeriesPresenter.Series.IsDataPointAppearsUnselected(dataPoint))
{
labelControl.UpdateActuialEffect(dataPoint.ActualEffect);
}
else
{
labelControl.UpdateActuialEffect((Effect)null);
}
}
if (valueName == "ActualOpacity" || valueName == null)
{
if (this.SeriesPresenter.Series.IsDataPointAppearsUnselected(dataPoint))
{
labelControl.UpdateActuialOpacity(new double?(dataPoint.ActualOpacity));
}
else
{
labelControl.UpdateActuialOpacity(new double?());
}
}
if (!flag)
{
return;
}
((AnchorPanel)this.LabelsPanel).Invalidate();
}
public void Before()
{
_anchorPanel = new AnchorPanel();
_testUiElement1 = new UIElement();
}
