internal void Refresh()
{
if (CurrentSize.Width == 0 || CurrentSize.Height == 0)
{
return;
}
_ax.Axis = _view.AxisX;
_ay.Axis = _view.AxisY;
List <string> list = new List <string>();
foreach (Axis axis in _axes)
{
if ((axis.PositionInternal & AxisPosition.OverData) > AxisPosition.Near)
{
Canvas.SetZIndex(axis, 1);
}
else
{
Canvas.SetZIndex(axis, 0);
}
((IAxis)axis).ClearLabels();
axis.ResetLimits();
axis.Chart = _view.Chart;
if (((axis != _ax) && (axis != _ay)) && !string.IsNullOrEmpty(axis.AxisName))
{
list.Add(axis.AxisName);
}
}
if (_view.Renderer != null)
{
IView2DRenderer renderer = _view.Renderer as IView2DRenderer;
if (renderer == null)
{
return;
}
_ast = renderer.Axis;
Size sz = new Size(CurrentSize.Width, CurrentSize.Height);
Renderer2D rendererd = renderer as Renderer2D;
if (rendererd != null)
{
rendererd.ValidAuxAxes = list.ToArray();
if (_plot.Width > 0.0)
{
sz.Width = _plot.Width;
}
if (_plot.Height > 0.0)
{
sz.Height = _plot.Height;
}
}
Rect rect = renderer.Measure(sz);
if (rect.Width > 0.0)
{
_ax.SetLimits(rect.X, rect.X + rect.Width);
}
if (rect.Height > 0.0)
{
_ay.SetLimits(rect.Y, rect.Y + rect.Height);
}
}
switch (_ast)
{
case AxisStyle.None:
if ((base.Width > 10.0) && (base.Height > 10.0))
{
_plot = new Rect(5.0, 5.0, base.Width - 10.0, base.Height - 10.0);
}
using (List <Axis> .Enumerator enumerator3 = _axes.GetEnumerator())
{
while (enumerator3.MoveNext())
{
enumerator3.Current.Visibility = Utils.VisHidden;
}
}
break;
case AxisStyle.Cartesian:
UpdateLayoutCartesian();
break;
case AxisStyle.Radar:
using (List <Axis> .Enumerator enumerator2 = _axes.GetEnumerator())
{
while (enumerator2.MoveNext())
{
enumerator2.Current.Visibility = Visibility.Collapsed;
}
}
UpdateLayoutRadar();
break;
}
Shape plotShape = _view.PlotShape;
if (plotShape != null)
{
Canvas.SetLeft(plotShape, _view.PlotRect.Left);
Canvas.SetTop(plotShape, _view.PlotRect.Top);
plotShape.Width = _view.PlotRect.Width;
plotShape.Height = _view.PlotRect.Height;
if (_ast == AxisStyle.None)
{
plotShape.Visibility = Visibility.Collapsed;
}
else
{
plotShape.Visibility = Visibility.Visible;
}
}
if (_view.Chart.UpdateCount <= 0 && _view.Renderer != null)
{
CreateDataObjects();
_view.Renderer.Dirty = false;
}
}
void CreateDataObjects()
{
if (_startDataIdx >= 0)
{
int num = InternalChildren.Count - _startDataIdx;
for (int j = 0; j < num; j++)
{
PlotElement sender = InternalChildren[_startDataIdx] as PlotElement;
InternalChildren.RemoveAt(_startDataIdx);
if (((sender != null) && (sender.DataPoint != null)) && (sender.DataPoint.Series != null))
{
sender.DataPoint.Series.FirePlotElementUnloaded(sender, EventArgs.Empty);
}
}
}
Shape plotShape = _view.PlotShape;
if ((plotShape != null) && !InternalChildren.Contains(plotShape))
{
InternalChildren.Insert(0, plotShape);
}
_startDataIdx = InternalChildren.Count;
IView2DRenderer renderer = _view.Renderer as IView2DRenderer;
if (renderer != null)
{
renderer.CoordConverter = this;
UIElement[] elementArray = renderer.Generate();
if (_view.Renderer is BaseRenderer br)
{
br.FireRendered(this, EventArgs.Empty);
}
if (elementArray == null)
{
while (Children.Count > 1)
{
Children.RemoveAt(Children.Count - 1);
}
}
else
{
int length = elementArray.Length;
for (int k = 0; k < length; k++)
{
var elem = elementArray[k];
if (elem == null || InternalChildren.Contains(elem))
{
continue;
}
if (elem is FrameworkElement fe && fe.Parent is Panel pnl)
{
pnl.Children.Remove(elem);
}
InternalChildren.Add(elem);
}
while (Children.Count > 1)
{
Children.RemoveAt(Children.Count - 1);
}
}
}
int num5 = _view.Layers.Count;
for (int i = 0; i < num5; i++)
{
FrameworkElement element = _view.Layers[i] as FrameworkElement;
if (element != null)
{
Canvas.SetLeft(element, PlotRect.X);
Canvas.SetTop(element, PlotRect.Y);
element.Width = PlotRect.Width;
element.Height = PlotRect.Height;
Children.Add(element);
}
}
foreach (UIElement element5 in _view.Children)
{
if (!Children.Contains(element5))
{
Children.Add(element5);
}
}
}
