internal virtual object Clone()
{
PlotElement clone = new PlotElement();
CloneAttributes(clone);
return(clone);
}
double GetMaxSymbolWidth()
{
double num = 0.0;
foreach (DataSeries series in base.Series)
{
if (series is IMeasureSymbolWidth)
{
DataTemplate symbol = series.Symbol as DataTemplate;
if (symbol == null)
{
symbol = base.Symbol as DataTemplate;
}
if (symbol != null)
{
PlotElement element = symbol.LoadContent() as PlotElement;
if (element != null)
{
num = Math.Max(num, element.Size.Width);
}
}
else if (base.Symbol is PlotElement)
{
num = Math.Max(num, ((PlotElement)base.Symbol).Size.Width);
}
}
}
return(num);
}
protected PlotElement RenderConnection(DataSeries ds, RenderContext rc, int i)
{
PlotElement element = null;
if (ds.Connection is PlotElement)
{
element = ((PlotElement)ds.Connection).Clone() as PlotElement;
}
if ((element == null) && ds.ChartType.HasValue)
{
ChartSubtype subtype = ChartTypes.GetSubtype(ds.ChartType.ToString());
if ((subtype != null) && (subtype.Connection is PlotElement))
{
element = ((PlotElement)subtype.Connection).Clone() as PlotElement;
}
}
if ((!ds.ChartType.HasValue && ds.IsDefaultConnection) && ((element == null) && (Connection is PlotElement)))
{
element = ((PlotElement)Connection).Clone() as PlotElement;
}
if ((element != null) && ((IPlotElement)element).Render(rc))
{
element.DataPoint = new DataPoint(ds, i, -1, null);
element.PlotRect = rc.Bounds;
ds.ConnectionShape = StyleGen.GetStyle2(i);
((IPlotElement)element).SetShape(ds.ConnectionShape);
}
return(element);
}
internal void Start(PlotElement pe)
{
int length = ((IDataSeriesInfo)pe.DataPoint.Series).GetValues().GetLength(1);
if (SymbolStyle != null)
{
pe.Style = SymbolStyle;
}
if (Storyboard != null)
{
Windows.UI.Xaml.Media.Animation.Storyboard storyboard = Storyboard.DeepClone <Windows.UI.Xaml.Media.Animation.Storyboard>();
if (storyboard != null)
{
foreach (Timeline timeline in Storyboard.Children)
{
Timeline element = timeline.DeepClone <Timeline>();
string targetProperty = Windows.UI.Xaml.Media.Animation.Storyboard.GetTargetProperty(timeline);
Windows.UI.Xaml.Media.Animation.Storyboard.SetTargetProperty(element, targetProperty);
double indexDelay = GetIndexDelay(timeline);
if (indexDelay != 0.0)
{
double num3 = ((pe.DataPoint.PointIndex * indexDelay) * element.Duration.TimeSpan.TotalSeconds) / ((double)length);
element.BeginTime = new TimeSpan?(TimeSpan.FromSeconds(num3));
}
storyboard.Children.Add(element);
}
Windows.UI.Xaml.Media.Animation.Storyboard.SetTarget(storyboard, pe);
storyboard.Begin();
}
}
}
protected void AttachTooltip(DataSeries ds, PlotElement ple)
{
if ((ple != null) && (ToolTipService.GetToolTip(ple) == null))
{
ToolTip tooltip = null;
if (ds.PointTooltipTemplate != null)
{
object obj2 = ds.PointTooltipTemplate.LoadContent();
if (obj2 is ToolTip)
{
tooltip = (ToolTip)obj2;
}
else
{
ToolTip tip = new ToolTip();
tip.Content = obj2;
tooltip = tip;
}
ToolTipService.SetToolTip(ple, tooltip);
tooltip.PlacementTarget = ple;
tooltip.Opened += (sender, e) =>
{
tooltip.DataContext = ple.DataPoint;
};
}
}
}
internal IPlotElement CreateElement(object element, Style style)
{
IPlotElement element2 = null;
DataTemplate template = element as DataTemplate;
if (template != null)
{
return(template.LoadContent() as IPlotElement);
}
PlotElement element3 = element as PlotElement;
if (element3 != null)
{
element2 = element3.Clone() as IPlotElement;
}
return(element2);
}
protected void CloneAttributes(PlotElement clone)
{
if (base.Fill != null)
{
clone.Fill = Utils.Clone(base.Fill);
}
if (base.Stroke != null)
{
clone.Stroke = Utils.Clone(base.Stroke);
}
clone.StrokeThickness = base.StrokeThickness;
clone.Size = Size;
clone.IsHitTestVisible = base.IsHitTestVisible;
clone.Style = base.Style;
clone.Loaded += new RoutedEventHandler(FireLoaded);
clone.MouseEnter += new PointerEventHandler(FireMouseEnter);
clone.MouseLeave += new PointerEventHandler(FireMouseLeave);
clone.MouseLeftButtonDown += new PointerEventHandler(FireMouseLeftButtonDown);
clone.MouseLeftButtonUp += new PointerEventHandler(FireMouseLeftButtonUp);
if (Created != null)
{
Created(clone, EventArgs.Empty);
}
}
internal static void UpdateLabelPosition(PlotElement pe, FrameworkElement lbl)
{
if ((pe != null) && (lbl != null))
{
Size labelSize = Utils.GetSize(lbl);
Rect labelRect = pe.LabelRect;
double left = Canvas.GetLeft(pe);
double top = Canvas.GetTop(pe);
if (!double.IsNaN(left))
{
labelRect.X += left;
}
if (!double.IsNaN(top))
{
labelRect.Y += top;
}
double naN = double.NaN;
double length = double.NaN;
LabelAlignment labelAlignment = GetLabelAlignment(lbl);
Point labelOffset = GetLabelOffset(lbl);
Point hot = new Point();
if (labelAlignment == LabelAlignment.Auto)
{
labelAlignment = pe.AutoPosition(ref hot, ref labelOffset);
}
switch (labelAlignment)
{
case LabelAlignment.BottomCenter:
naN = (labelRect.X + (labelRect.Width * 0.5)) - (labelSize.Width * 0.5);
length = labelRect.Bottom;
hot = new Point(labelRect.X + (labelRect.Width * 0.5), labelRect.Bottom);
break;
case LabelAlignment.BottomLeft:
naN = labelRect.X - labelSize.Width;
length = labelRect.Bottom;
hot = new Point(labelRect.Left, labelRect.Bottom);
break;
case LabelAlignment.BottomRight:
naN = labelRect.Right;
length = labelRect.Bottom;
hot = new Point(labelRect.Right, labelRect.Bottom);
break;
case LabelAlignment.MiddleCenter:
naN = (labelRect.X + (labelRect.Width * 0.5)) - (labelSize.Width * 0.5);
length = (labelRect.Y + (labelRect.Height * 0.5)) - (labelSize.Height * 0.5);
hot = new Point(labelRect.X + (labelRect.Width * 0.5), labelRect.Y + (labelRect.Height * 0.5));
break;
case LabelAlignment.MiddleLeft:
naN = labelRect.X - labelSize.Width;
length = (labelRect.Y + (labelRect.Height * 0.5)) - (labelSize.Height * 0.5);
hot = new Point(labelRect.X, labelRect.Y + (labelRect.Height * 0.5));
break;
case LabelAlignment.MiddleRight:
naN = labelRect.Right;
length = (labelRect.Y + (labelRect.Height * 0.5)) - (labelSize.Height * 0.5);
hot = new Point(labelRect.Right, labelRect.Y + (labelRect.Height * 0.5));
break;
case LabelAlignment.TopCenter:
naN = (labelRect.X + (labelRect.Width * 0.5)) - (labelSize.Width * 0.5);
length = labelRect.Top - labelSize.Height;
hot = new Point(labelRect.X + (labelRect.Width * 0.5), labelRect.Top);
break;
case LabelAlignment.TopLeft:
naN = labelRect.X - labelSize.Width;
length = labelRect.Top - labelSize.Height;
hot = new Point(labelRect.Left, labelRect.Top);
break;
case LabelAlignment.TopRight:
naN = labelRect.Right;
length = labelRect.Top - labelSize.Height;
hot = new Point(labelRect.Right, labelRect.Top);
break;
}
if ((labelOffset.X != 0.0) || (labelOffset.Y != 0.0))
{
Line labelLine = GetLabelLine(lbl);
if (labelLine != null)
{
labelLine.X1 = hot.X;
labelLine.Y1 = hot.Y;
}
naN += labelOffset.X;
length += labelOffset.Y;
if (labelLine != null)
{
labelLine.X2 = hot.X + labelOffset.X;
labelLine.Y2 = hot.Y + labelOffset.Y;
}
}
Canvas.SetLeft(lbl, naN);
Canvas.SetTop(lbl, length);
}
}
UIElement[] IView2DRenderer.Generate()
{
int nser = _dataInfo.nser;
int npts = _dataInfo.npts;
if ((nser == 0) || (npts == 0))
{
return(null);
}
List <UIElement> objects = new List <UIElement>();
Rect dataBounds = CoordConverter.DataBounds;
bool isStacked = base.IsStacked;
StackedSum sum = null;
StackedSum sum2 = null;
StackedSum sum3 = null;
int nsg = 1;
if (isStacked)
{
nsg = base.NStackGroups();
sum = new StackedSum(nsg);
sum2 = new StackedSum(nsg);
sum3 = new StackedSum(nsg);
}
double num4 = GetClusterWidth() * _dataInfo.DeltaX;
IPlotElement defel = null;
if (base.Symbol is PlotElement)
{
defel = ((PlotElement)base.Symbol).Clone() as IPlotElement;
}
bool defval = (defel != null) ? defel.IsClustered : false;
bool inverted = base.Inverted;
int num5 = 0;
int[] numArray = null;
int[] numArray2 = null;
if (isStacked)
{
num5 = base.NStackGroups();
}
else
{
numArray = NClustered(defval);
numArray2 = new int[numArray.Length];
num5 = numArray[0];
}
double d = 0.0;
double origin = 0.0;
double seriesOverlap = 0.0;
Chart visual = Chart;
string xformat = null;
string yformat = null;
bool flag4 = false;
bool flag5 = false;
if (visual != null)
{
origin = BarColumnOptions.GetOrigin(visual);
xformat = visual.View.AxisX.AnnoFormatInternal;
yformat = visual.View.AxisY.AnnoFormatInternal;
flag4 = !double.IsNaN(visual.View.AxisX.LogBase);
flag5 = !double.IsNaN(visual.View.AxisY.LogBase);
seriesOverlap = BarColumnOptions.GetSeriesOverlap(visual);
if (seriesOverlap > 1.0)
{
seriesOverlap = 1.0;
}
else if (seriesOverlap < -1.0)
{
seriesOverlap = -1.0;
}
}
int si = 0;
int num10 = 0;
while (si < nser)
{
IDataSeriesInfo ds = base.Series[si];
DataSeries series = (DataSeries)base.Series[si];
series.Children.Clear();
objects.Add(series);
series.SetDefaultFormat(xformat, yformat);
int stackGroup = 0;
if (isStacked)
{
stackGroup = BarColumnOptions.GetStackGroup(series);
}
if (series.SymbolShape == null)
{
series.SymbolShape = base.StyleGen.Next();
}
ShapeStyle symbolShape = series.SymbolShape;
bool? nullable = null;
double[,] values = ds.GetValues();
if (values != null)
{
int length = values.GetLength(1);
int num13 = values.GetLength(0);
RenderContext rc = new RenderContext(this, ds, length)
{
Bounds = CoordConverter.ViewBounds
};
Rect clipBounds = rc.ClipBounds;
clipBounds = new Rect(clipBounds.X - 1.0, clipBounds.Y - 1.0, clipBounds.Width + 2.0, clipBounds.Height + 2.0);
double naN = double.NaN;
if ((rc.OptimizationRadiusScope & OptimizationRadiusScope.Symbols) > ((OptimizationRadiusScope)0))
{
naN = rc.OptimizationRadius;
}
bool isClustered = defval;
bool flag7 = series.IsStacked;
int num15 = 0;
int num16 = length;
if (_dataInfo.incX && !inverted)
{
Rect rect2 = CoordConverter.DataBounds2D;
for (int j = 0; j < length; j++)
{
double num18 = (num13 >= 2) ? values[1, j] : ((double)j);
if (num18 >= rect2.Left)
{
num15 = Math.Max(0, j - 2);
break;
}
}
for (int k = num15; k < length; k++)
{
double num20 = (num13 >= 2) ? values[1, k] : ((double)k);
if (num20 > rect2.Right)
{
num16 = k;
break;
}
}
num16 = Math.Min(length, num16 + 2);
}
Point point = new Point();
for (int i = num15; i < num16; i++)
{
double num22 = values[0, i];
double x = (num13 >= 2) ? values[1, i] : ((double)i);
double y = x;
Style style = null;
IPlotElement pe = null;
bool? nullable2 = nullable;
if (!nullable2.GetValueOrDefault() || !nullable2.HasValue)
{
if (base.ColorScheme == ColorScheme.Point)
{
symbolShape = base.StyleGen.GetStyle(i);
}
style = base.GetStyle(series, si, i);
pe = base.CreateElement(series.Symbol, style);
if (pe == null)
{
pe = PlotElement.SymbolFromMarker(series.SymbolMarker);
if ((pe != null) && (style != null))
{
pe.Style = style;
}
}
if ((pe == null) && series.ChartType.HasValue)
{
ChartSubtype subtype = ChartTypes.GetSubtype(series.ChartType.ToString());
if (subtype != null)
{
pe = base.CreateElement(subtype.Symbol, style);
}
}
else if (pe == null)
{
if (series.IsDefaultSymbol && (defel != null))
{
pe = defel;
pe.Style = style;
defel = ((PlotElement)base.Symbol).Clone() as IPlotElement;
}
}
else
{
isClustered = pe.IsClustered;
}
if (pe == null)
{
isClustered = false;
if ((series.PointLabelTemplate != null) || (series.PointTooltipTemplate != null))
{
DotSymbol symbol = new DotSymbol();
symbol.Fill = TransparentBrush;
symbol.Size = new Size(5.0, 5.0);
symbol.Stroke = TransparentBrush;
pe = symbol;
}
else
{
nullable = true;
}
}
else
{
isClustered = pe.IsClustered;
}
}
bool flag8 = (flag4 && inverted) || (flag5 && !inverted);
if (!flag8)
{
if (nsg > 1)
{
if (flag7)
{
x += ((-0.5 * num4) + ((0.5 * num4) / ((double)num5))) + ((stackGroup * num4) / ((double)num5));
}
}
else if (isClustered)
{
int clusterPlotAreaIndex = rc.ClusterPlotAreaIndex;
if (clusterPlotAreaIndex == 0)
{
if (num5 > 1)
{
x += ((-0.5 * num4) + ((0.5 * num4) / ((double)num5))) + ((num10 * num4) / ((double)num5));
}
}
else if (numArray[clusterPlotAreaIndex] > 1)
{
x += ((-0.5 * num4) + ((0.5 * num4) / ((double)numArray[clusterPlotAreaIndex]))) + ((numArray2[clusterPlotAreaIndex] * num4) / ((double)numArray[clusterPlotAreaIndex]));
}
}
}
if (isStacked && flag7)
{
if (double.IsNaN(num22))
{
num22 = 0.0;
}
if (base.IsStacked100)
{
if (_dataInfo.Stacked[stackGroup, x] != 0.0)
{
num22 = ((num22 * 100.0) / _dataInfo.Stacked[stackGroup, x]) + sum[stackGroup, x];
}
}
else
{
num22 += sum[stackGroup, x];
}
}
double num26 = x;
if (inverted)
{
double num27 = x;
x = num22;
num22 = num27;
}
double num28 = rc.ConvertX(x);
double num29 = rc.ConvertY(num22);
if (((isStacked && flag7) && (si > 0)) && ((inverted && !double.IsNaN(num29)) || (!inverted && !double.IsNaN(num28))))
{
rc.SetPrevious(sum[stackGroup, num26]);
}
nullable2 = nullable;
if (!nullable2.GetValueOrDefault() || !nullable2.HasValue)
{
if (isClustered)
{
int num30 = num5;
if (rc.ClusterPlotAreaIndex > 0)
{
num30 = numArray[rc.ClusterPlotAreaIndex];
}
if (num30 > 0)
{
if (inverted)
{
d = Math.Abs((double)(CoordConverter.ConvertY((num4 / ((double)num30)) + num22) - CoordConverter.ConvertY(num22)));
}
else
{
d = Math.Abs((double)(CoordConverter.ConvertX((num4 / ((double)num30)) + x) - CoordConverter.ConvertX(x)));
}
}
}
else if (inverted)
{
d = Math.Abs((double)(CoordConverter.ConvertY(num4 + num22) - CoordConverter.ConvertY(num22)));
}
else
{
d = Math.Abs((double)(CoordConverter.ConvertX(num4 + x) - CoordConverter.ConvertX(x)));
}
if (double.IsNaN(d))
{
d = inverted ? (base.SizeY * 20.0) : (base.SizeX * 20.0);
}
}
if (flag8)
{
double num31 = 0.0;
double num32 = d * num5;
if (nsg > 1)
{
if (flag7)
{
num31 = ((-0.5 * num32) + ((0.5 * num32) / ((double)num5))) + ((stackGroup * num32) / ((double)num5));
}
}
else if ((num5 > 1) && isClustered)
{
num31 = ((-0.5 * num32) + ((0.5 * num32) / ((double)num5))) + ((num10 * num32) / ((double)num5));
}
if (num31 != 0.0)
{
if (inverted)
{
num29 += num31;
}
else
{
num28 += num31;
}
}
}
if (isStacked && flag7)
{
StackedSum sum4;
int num63;
double num64;
double num33 = values[0, i];
if (double.IsNaN(num33))
{
num33 = 0.0;
}
double num34 = (num33 >= 0.0) ? sum2[stackGroup, num26] : sum3[stackGroup, num26];
double num35 = (num33 >= 0.0) ? (sum2[stackGroup, num26] + num33) : (sum3[stackGroup, num26] + num33);
if (base.IsStacked100)
{
num34 = (num34 * 100.0) / _dataInfo.Stacked[stackGroup, num26];
num35 = (num35 * 100.0) / _dataInfo.Stacked[stackGroup, num26];
}
if (inverted)
{
double num36;
double num37;
double num38;
if (flag4)
{
double minX = rc.GetMinX(CoordConverter.DataBounds2D);
num36 = CoordConverter.ConvertX(Math.Max(num35, minX));
num37 = CoordConverter.ConvertX(Math.Max(num34, minX));
}
else
{
num36 = CoordConverter.ConvertX(num35);
num37 = CoordConverter.ConvertX(num34);
}
if (flag5)
{
num38 = base.SizeY * 20.0;
}
else
{
num38 = Math.Abs((double)(CoordConverter.ConvertY(num4 / ((double)nsg)) - CoordConverter.ConvertY(0.0)));
}
double width = Math.Abs((double)(num37 - num36));
rc.Rect = new Rect(Math.Min(num36, num37), num29 - (0.5 * num38), width, num38);
sum[stackGroup, num26] = x;
}
else
{
double num41;
double num42;
double num43;
if (flag5)
{
double minY = rc.GetMinY(CoordConverter.DataBounds2D);
num41 = CoordConverter.ConvertY(Math.Max(num35, minY));
num42 = CoordConverter.ConvertY(Math.Max(num34, minY));
}
else
{
num41 = CoordConverter.ConvertY(num35);
num42 = CoordConverter.ConvertY(num34);
}
if (flag4)
{
num43 = base.SizeX * 20.0;
}
else
{
num43 = Math.Abs((double)(CoordConverter.ConvertX(num4 / ((double)nsg)) - CoordConverter.ConvertX(0.0)));
}
double height = Math.Abs((double)(num42 - num41));
rc.Rect = new Rect(num28 - (0.5 * num43), Math.Min(num41, num42), num43, height);
sum[stackGroup, num26] = num22;
}
if (num33 >= 0.0)
{
(sum4 = sum2)[num63 = stackGroup, num64 = num26] = sum4[num63, num64] + num33;
}
else
{
(sum4 = sum3)[num63 = stackGroup, num64 = num26] = sum4[num63, num64] + num33;
}
}
else
{
nullable2 = nullable;
if (!nullable2.GetValueOrDefault() || !nullable2.HasValue)
{
double num46 = origin;
if (inverted)
{
double num47 = rc.GetMinX(CoordConverter.DataBounds2D);
double maxX = rc.GetMaxX(CoordConverter.DataBounds2D);
if (num46 < num47)
{
num46 = num47;
}
else if (num46 > maxX)
{
num46 = maxX;
}
double num49 = rc.ConvertX(num46);
double num50 = d;
double num51 = Math.Abs((double)(num49 - num28));
if (seriesOverlap != 0.0)
{
double num52 = rc.ConvertY(y);
double num53 = d * num5;
if (seriesOverlap > 0.0)
{
num50 = num53 / ((num5 - (num5 * seriesOverlap)) + seriesOverlap);
}
else
{
num50 *= 1.0 + seriesOverlap;
}
double num54 = (num53 - num50) / ((double)(num5 - 1));
rc.Rect = new Rect(Math.Min(num28, num49), (num52 - (0.5 * num53)) + (((num5 - num10) - 1) * num54), num51, num50);
}
else
{
rc.Rect = new Rect(Math.Min(num28, num49), num29 - (0.5 * num50), num51, num50);
}
}
else
{
double num55 = rc.GetMinY(CoordConverter.DataBounds2D);
double maxY = rc.GetMaxY(CoordConverter.DataBounds2D);
if (num46 < num55)
{
num46 = num55;
}
else if (num46 > maxY)
{
num46 = maxY;
}
double num57 = rc.ConvertY(num46);
double num58 = d;
double num59 = Math.Abs((double)(num57 - num29));
if (seriesOverlap != 0.0)
{
double num60 = rc.ConvertX(y);
double num61 = d * num5;
if (seriesOverlap > 0.0)
{
num58 = num61 / ((num5 - (num5 * seriesOverlap)) + seriesOverlap);
}
else
{
num58 *= 1.0 + seriesOverlap;
}
double num62 = (num61 - num58) / ((double)(num5 - 1));
rc.Rect = new Rect((num60 - (0.5 * num61)) + (num10 * num62), Math.Min(num29, num57), num58, num59);
}
else
{
rc.Rect = new Rect(num28 - (0.5 * num58), Math.Min(num29, num57), num58, num59);
}
}
}
}
rc.SetPoint(i, num28, num29);
if (pe != null)
{
Point point2 = new Point(num28, num29);
if ((pe is ICustomClipping) || clipBounds.Contains(point2))
{
if (double.IsNaN(naN))
{
DataPoint dp = series.CreateDataPoint(si, i);
base.RenderElement(objects, pe, series, rc, symbolShape, dp);
}
else if (((i == 0) || (Math.Abs((double)(point2.X - point.X)) > naN)) || ((Math.Abs((double)(point2.Y - point.Y)) > naN) || (i == (num16 - 1))))
{
DataPoint point4 = series.CreateDataPoint(si, i);
base.RenderElement(objects, pe, series, rc, symbolShape, point4);
point = point2;
}
}
}
}
PlotElement element3 = base.RenderConnection(series, rc, si);
if (element3 != null)
{
series.Children.Insert(0, element3);
}
if (isClustered)
{
if (rc.ClusterPlotAreaIndex == 0)
{
num10++;
}
else
{
numArray2[rc.ClusterPlotAreaIndex]++;
}
}
}
si++;
}
return(objects.ToArray());
}
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);
}
}
}
protected UIElement RenderElement(List <UIElement> objects, IPlotElement pe, DataSeries ds, RenderContext rc, ShapeStyle shapeStyle, DataPoint dp)
{
DataTemplate pointLabelTemplate = ds.PointLabelTemplate;
PlotElement element = pe as PlotElement;
if (((ItemNames != null) && (dp.PointIndex < ItemNames.Length)) && (ItemNames[dp.PointIndex] != null))
{
dp.Name = ItemNames[dp.PointIndex].ToString();
}
FrameworkElement lbl = null;
Line line = null;
if (pointLabelTemplate != null)
{
lbl = pointLabelTemplate.LoadContent() as FrameworkElement;
lbl.DataContext = dp;
if (Canvas.GetZIndex(lbl) == 0)
{
Canvas.SetZIndex(lbl, 1);
}
if (pe != null)
{
pe.Label = lbl;
}
else
{
PlotElement.UpdateLabelPosition(element, lbl);
}
line = PlotElement.GetLabelLine(lbl);
}
if (pe == null)
{
return(null);
}
Size size = ds.GetSymbolSize(dp.PointIndex, _dataInfo, rc.Chart);
if (!size.IsEmpty && (element != null))
{
element.Size = size;
}
if (!pe.Render(rc))
{
return(null);
}
if (lbl != null)
{
objects.Add(lbl);
if (line != null)
{
lbl.Loaded += (sender, e) =>
{
Canvas parent = (Canvas)lbl.Parent;
if (parent != null)
{
parent.Children.Add(line);
}
};
}
}
if ((element.Center.X == 0.0) && (element.Center.Y == 0.0))
{
element.Center = rc.Current;
}
element.PlotRect = rc.Bounds;
PlotElement.UpdateLabelPosition(element, pe.Label as FrameworkElement);
if (element.DataContext == null)
{
element.DataContext = dp;
}
element.DataPoint = dp;
AttachTooltip(ds, element);
pe.SetShape(shapeStyle);
ds.Children.Add((UIElement)pe);
return((UIElement)pe);
}
UIElement[] IView2DRenderer.Generate()
{
int nser = _dataInfo.nser;
int npts = _dataInfo.npts;
if ((nser == 0) || (npts == 0))
{
return(null);
}
IPlotElement element = null;
if (base.Symbol is PlotElement)
{
element = ((PlotElement)base.Symbol).Clone() as IPlotElement;
}
List <UIElement> objects = new List <UIElement>();
for (int i = 0; i < nser; i++)
{
DataSeries ds = (DataSeries)base.Series[i];
ds.Children.Clear();
objects.Add(ds);
if (ds.SymbolShape == null)
{
ds.SymbolShape = base.StyleGen.Next();
}
ShapeStyle symbolShape = ds.SymbolShape;
double[,] values = ds.GetValues();
if (values != null)
{
int length = values.GetLength(1);
int num5 = values.GetLength(0);
RenderContext rc = new RenderContext(this, ds, length)
{
Bounds = CoordConverter.ViewBounds
};
for (int j = 0; j < length; j++)
{
if (base.ColorScheme == ColorScheme.Point)
{
symbolShape = base.StyleGen.GetStyle(j);
}
double y = values[0, j];
double x = (num5 >= 2) ? values[1, j] : ((double)j);
bool flag = false;
Style style = base.GetStyle(ds, i, j);
IPlotElement pe = base.CreateElement(ds.Symbol, style);
if (pe == null)
{
pe = PlotElement.SymbolFromMarker(ds.SymbolMarker);
if ((pe != null) && (style != null))
{
pe.Style = style;
}
}
if ((pe == null) && ds.ChartType.HasValue)
{
ChartSubtype subtype = ChartTypes.GetSubtype(ds.ChartType.ToString());
if (subtype != null)
{
pe = base.CreateElement(subtype.Symbol, style);
}
}
else if (((pe == null) && ds.IsDefaultSymbol) && (element != null))
{
pe = element;
pe.Style = style;
element = ((PlotElement)base.Symbol).Clone() as IPlotElement;
}
if ((pe == null) && ((ds.PointLabelTemplate != null) || (ds.PointTooltipTemplate != null)))
{
DotSymbol symbol = new DotSymbol();
symbol.Fill = TransparentBrush;
symbol.Size = new Size(5.0, 5.0);
symbol.Stroke = TransparentBrush;
pe = symbol;
flag = true;
}
Point point = CoordConverter.ConvertPoint(new Point(x, y));
Axis auxAxis = GetAuxAxis(j);
if (auxAxis != null)
{
ChartViewport2D coordConverter = CoordConverter as ChartViewport2D;
if (coordConverter != null)
{
point = coordConverter.ConvertPoint(new Point(x, y), base.Chart.View.AxisX, auxAxis);
}
}
rc.SetPoint(j, point.X, point.Y);
if (!double.IsNaN(point.X) && !double.IsNaN(point.Y))
{
DataPoint dp = ds.CreateDataPoint(i, j);
UIElement element3 = base.RenderElement(objects, pe, ds, rc, symbolShape, dp);
if ((element3 != null) && flag)
{
Canvas.SetZIndex(element3, 2);
}
}
}
PlotElement element4 = base.RenderConnection(ds, rc, i);
if (element4 != null)
{
element4.DataPoint = ds.CreateDataPoint(i, -1);
ds.Children.Insert(0, element4);
}
}
}
return(objects.ToArray());
}