private void PrepareOppositeAxisLine()
{
if (this.OppositeAxisLine == null || this.Axis == null || this.Axis.Scale == null)
{
return;
}
this.OppositeAxisLine.X2 = this.OppositeAxisLine.Y2 = 0.0;
if (this.Orientation == Orientation.Horizontal)
{
this.OppositeAxisLine.Y2 = 1.0;
}
else
{
this.OppositeAxisLine.X2 = 1.0;
}
double num = this.Axis.Scale.ProjectDataValue(this.Axis.Scale.ActualCrossingPosition);
if (DoubleHelper.GreaterOrEqualWithPrecision(num, 0.0) && DoubleHelper.LessOrEqualWithPrecision(num, 1.0))
{
this.UpdateAxisLineVisibility();
XYAxisElementsPanel.SetCoordinate((UIElement)this.OppositeAxisLine, num);
}
else
{
this.OppositeAxisLine.Visibility = Visibility.Collapsed;
}
}
private bool IsTakeSpace(UIElement child)
{
XYAxisElementsPanel axisElementsPanel = child as XYAxisElementsPanel;
if (axisElementsPanel != null)
{
if (child is XYLabelsPanel)
{
return(axisElementsPanel.Axis.ShowLabels);
}
if (child is XYAxisTickMarksPanel)
{
if (!axisElementsPanel.Axis.ShowMajorTickMarks && !axisElementsPanel.Presenter.IsMinorTickMarksVisible)
{
return(axisElementsPanel.Axis.ActualShowScrollZoomBar);
}
return(true);
}
}
if (child is XYAxisTitle)
{
return(((Title)child).ActualContent != null);
}
return(true);
}
private void PrepareScrollBar()
{
XYAxisElementsPanel.SetPosition((UIElement)this._scrollBar, AxisElementPosition.Outside);
this._scrollBar.Orientation = this.Orientation;
if (this.Orientation == Orientation.Horizontal)
{
this._scrollBar.VerticalAlignment = this.Presenter.ActualLocation == Edge.Top ? VerticalAlignment.Top : VerticalAlignment.Bottom;
this._scrollBar.HorizontalAlignment = HorizontalAlignment.Stretch;
}
else
{
this._scrollBar.HorizontalAlignment = this.Presenter.ActualLocation == Edge.Left ? HorizontalAlignment.Left : HorizontalAlignment.Right;
this._scrollBar.VerticalAlignment = VerticalAlignment.Stretch;
}
if (this.Presenter.Axis.ActualShowScrollZoomBar && this._scrollBar.Visibility == Visibility.Collapsed)
{
this._scrollBar.Visibility = Visibility.Visible;
}
else
{
if (this.Presenter.Axis.ActualShowScrollZoomBar || this._scrollBar.Visibility != Visibility.Visible)
{
return;
}
this._scrollBar.Visibility = Visibility.Collapsed;
}
}
protected override double ElementOffset(UIElement element)
{
double num = base.ElementOffset(element);
if (XYAxisElementsPanel.GetPosition(element) == AxisElementPosition.Outside && element != this._scrollBar)
{
num += this.ElementHeight(this._scrollBar.DesiredSize);
}
return(num);
}
public static void OnPositionPropertyChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs eventArgs)
{
UIElement uiElement = dependencyObject as UIElement;
if (uiElement == null)
{
throw new ArgumentNullException("dependencyObject");
}
XYAxisElementsPanel axisElementsPanel = VisualTreeHelper.GetParent((DependencyObject)uiElement) as XYAxisElementsPanel;
if (axisElementsPanel == null)
{
return;
}
axisElementsPanel.InvalidateMeasure();
}
private void PrepareAxisLine()
{
Line line = this._axisLine;
line.X1 = line.X2 = line.Y1 = line.Y2 = 0.0;
if (this.Orientation == Orientation.Horizontal)
{
line.X2 = 1.0;
}
else
{
line.Y2 = 1.0;
}
this.UpdateAxisLineVisibility();
XYAxisElementsPanel.SetPosition((UIElement)this._axisLine, AxisElementPosition.Cross);
}
protected override void Populate(double availableLength)
{
this._majorGridLinePool.ReleaseAll();
this._minorGridLinePool.ReleaseAll();
if (this.Presenter.IsMinorGridlinesVisible)
{
this._majorGridLinePool.AdjustPoolSize();
}
try
{
this.PrepareOppositeAxisLine();
foreach (ScaleElementDefinition elementDefinition in (IEnumerable <ScaleElementDefinition>) new List <ScaleElementDefinition>((IEnumerable <ScaleElementDefinition>)Enumerable.OrderBy <ScaleElementDefinition, int>(Enumerable.Where <ScaleElementDefinition>(this.Presenter.GetScaleElements(), (Func <ScaleElementDefinition, bool>)(p => p.Kind == ScaleElementKind.Tickmark)), (Func <ScaleElementDefinition, int>)(p => p.Group != ScaleElementGroup.Major ? 0 : 1))))
{
if (elementDefinition.Group == ScaleElementGroup.Major && this.Axis.ShowMajorGridlines)
{
EnumerableFunctions.ForEachWithIndex <ScalePosition>(Enumerable.Where <ScalePosition>(elementDefinition.Positions, (Func <ScalePosition, bool>)(p =>
{
if (p.Position >= 0.0)
{
return(p.Position <= 1.0);
}
return(false);
})), (Action <ScalePosition, int>)((position, index) => XYAxisElementsPanel.SetCoordinate((UIElement)this._majorGridLinePool.Get(this.Axis), position.Position)));
}
if (elementDefinition.Group == ScaleElementGroup.Minor && this.Presenter.IsMinorGridlinesVisible)
{
EnumerableFunctions.ForEachWithIndex <ScalePosition>(Enumerable.Where <ScalePosition>(elementDefinition.Positions, (Func <ScalePosition, bool>)(p =>
{
if (p.Position >= 0.0)
{
return(p.Position <= 1.0);
}
return(false);
})), (Action <ScalePosition, int>)((position, index) => XYAxisElementsPanel.SetCoordinate((UIElement)this._minorGridLinePool.Get(this.Axis), position.Position)));
}
}
}
finally
{
if (!this.Presenter.IsMinorGridlinesVisible)
{
this._majorGridLinePool.AdjustPoolSize();
}
this._minorGridLinePool.AdjustPoolSize();
}
}
private RotatableControl CreateTickMark(bool major)
{
RotatableControl result = new RotatableControl();
TickMark tickMark = new TickMark();
tickMark.SetBinding(FrameworkElement.StyleProperty, (BindingBase) new Binding(major ? "MajorTickMarkStyle" : "MinorTickMarkStyle")
{
Source = (object)this.Axis
});
result.Child = (FrameworkElement)tickMark;
tickMark.PositionChanged += (EventHandler)((s, e) =>
{
this.PrepareTickMark(result);
XYAxisElementsPanel.SetPosition((UIElement)result, ((TickMark)s).Position);
});
return(result);
}
protected override double ElementOffset(UIElement element)
{
Size desiredSize = XYAxisBasePanel.GetDesiredSize(element);
double num = 0.0;
switch (XYAxisElementsPanel.GetPosition(element))
{
case AxisElementPosition.Inside:
case AxisElementPosition.None:
num = this.ElementHeight(desiredSize);
break;
case AxisElementPosition.Cross:
num = this.ElementHeight(desiredSize) / 2.0;
break;
}
return(-num);
}
protected override double GetCenterCoordinate(UIElement element)
{
return(XYAxisElementsPanel.GetCoordinate(element));
}
protected override void Populate(double availableLength)
{
this._majorTickMarkPool.ReleaseAll();
this._minorTickMarkPool.ReleaseAll();
if (this.Presenter.IsMinorTickMarksVisible)
{
this._majorTickMarkPool.AdjustPoolSize();
}
try
{
this.PrepareAxisLine();
this.PrepareScrollBar();
if (!this.Axis.ShowMajorTickMarks && !this.Presenter.IsMinorTickMarksVisible)
{
return;
}
foreach (ScaleElementDefinition elementDefinition in (IEnumerable <ScaleElementDefinition>) new List <ScaleElementDefinition>((IEnumerable <ScaleElementDefinition>)Enumerable.OrderBy <ScaleElementDefinition, int>(Enumerable.Where <ScaleElementDefinition>(this.Presenter.GetScaleElements(), (Func <ScaleElementDefinition, bool>)(p => p.Kind == ScaleElementKind.Tickmark)), (Func <ScaleElementDefinition, int>)(p => p.Group != ScaleElementGroup.Major ? 0 : 1))))
{
if (elementDefinition.Group == ScaleElementGroup.Major && this.Axis.ShowMajorTickMarks && !this.LabelsUseCategoryTickmarks)
{
EnumerableFunctions.ForEachWithIndex <ScalePosition>(Enumerable.Where <ScalePosition>(elementDefinition.Positions, (Func <ScalePosition, bool>)(p =>
{
if (p.Position >= 0.0)
{
return(p.Position <= 1.0);
}
return(false);
})), (Action <ScalePosition, int>)((position, index) =>
{
RotatableControl rotatableControl = this._majorTickMarkPool.Get(this.Axis);
XYAxisElementsPanel.SetCoordinate((UIElement)rotatableControl, position.Position);
XYAxisElementsPanel.SetPosition((UIElement)rotatableControl, ((TickMark)rotatableControl.Child).Position);
}));
}
if (elementDefinition.Group == ScaleElementGroup.Minor && this.Presenter.IsMinorTickMarksVisible)
{
EnumerableFunctions.ForEachWithIndex <ScalePosition>(Enumerable.Where <ScalePosition>(elementDefinition.Positions, (Func <ScalePosition, bool>)(p =>
{
if (DoubleHelper.GreaterOrEqualWithPrecision(p.Position, 0.0))
{
return(DoubleHelper.LessOrEqualWithPrecision(p.Position, 1.0));
}
return(false);
})), (Action <ScalePosition, int>)((position, index) =>
{
RotatableControl rotatableControl = this._minorTickMarkPool.Get(this.Axis);
XYAxisElementsPanel.SetCoordinate((UIElement)rotatableControl, position.Position);
XYAxisElementsPanel.SetPosition((UIElement)rotatableControl, ((TickMark)rotatableControl.Child).Position);
}));
}
}
}
finally
{
if (!this.Presenter.IsMinorTickMarksVisible)
{
this._majorTickMarkPool.AdjustPoolSize();
}
this._minorTickMarkPool.AdjustPoolSize();
}
}
