/// <summary>
/// Create labels for DataPoint
/// </summary>
/// <param name="dataPoint">DataPoint</param>
/// <returns>Border</returns>
private static Border CreateLabelForDataPoint(DataPoint dataPoint, Boolean isStreamLine, Int32 sliceIndex)
{
Title title = new Title()
{
IsNotificationEnable = false,
Chart = dataPoint.Chart,
Text = dataPoint.TextParser(dataPoint.LabelText),
InternalFontSize = (Double)dataPoint.LabelFontSize,
InternalFontColor = (isStreamLine && sliceIndex == 0) ? Chart.CalculateDataPointLabelFontColor(dataPoint.Chart as Chart, dataPoint, null, LabelStyles.OutSide) : Chart.CalculateDataPointLabelFontColor(dataPoint.Chart as Chart, dataPoint, dataPoint.LabelFontColor, (LabelStyles)dataPoint.LabelStyle),
InternalFontFamily = dataPoint.LabelFontFamily,
InternalFontStyle = (FontStyle)dataPoint.LabelFontStyle,
InternalFontWeight = (FontWeight)dataPoint.LabelFontWeight,
InternalBackground = dataPoint.LabelBackground
};
// If its a StreamLine funnel then default size of the Title should be a bit bigger
if (isStreamLine && sliceIndex == 0 && dataPoint.GetValue(DataPoint.LabelFontSizeProperty) == null && dataPoint.Parent.GetValue(DataPoint.LabelFontSizeProperty) == null)
{
title.InternalFontSize = 11.5;
}
title.CreateVisualObject(new ElementData() { Element = dataPoint });
if (!(Boolean)dataPoint.LabelEnabled)
title.Visual.Visibility = Visibility.Collapsed;
return title.Visual;
}
private static void UpdateDataPoint(DataPoint dataPoint, VcProperties property, object newValue)
{
if (property != VcProperties.Enabled)
{
if (dataPoint.Parent.Enabled == false || (Boolean)dataPoint.Enabled == false)
{
return;
}
}
Chart chart = dataPoint.Chart as Chart;
if (chart == null)
return;
Marker marker = dataPoint.Marker;
DataSeries dataSeries = dataPoint.Parent;
PlotGroup plotGroup = dataSeries.PlotGroup;
Double height = chart.ChartArea.ChartVisualCanvas.Height;
Double width = chart.ChartArea.ChartVisualCanvas.Width;
Double xPosition, yPosition;
Canvas line2dLabelCanvas = null;
xPosition = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
yPosition = Graphics.ValueToPixelPosition(height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
if (dataSeries.Faces != null)
{
line2dLabelCanvas = dataSeries.Faces.LabelCanvas as Canvas;
ColumnChart.UpdateParentVisualCanvasSize(chart, line2dLabelCanvas);
}
switch (property)
{
case VcProperties.Color:
if (marker != null && (Boolean)dataPoint.MarkerEnabled)
marker.BorderColor = (dataPoint.GetValue(DataPoint.MarkerBorderColorProperty) as Brush == null) ? ((newValue != null) ? newValue as Brush : dataPoint.MarkerBorderColor) : dataPoint.MarkerBorderColor;
break;
case VcProperties.Cursor:
dataPoint.SetCursor2DataPointVisualFaces();
break;
case VcProperties.Href:
case VcProperties.HrefTarget:
dataPoint.SetHref2DataPointVisualFaces();
break;
case VcProperties.LabelBackground:
//if (marker != null)
// marker.TextBackground = dataPoint.LabelBackground;
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelEnabled:
//if (marker.LabelEnabled == false)
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
//else
// marker.LabelEnabled = (Boolean)dataPoint.LabelEnabled;
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelFontColor:
//if (marker != null)
// marker.FontColor = dataPoint.LabelFontColor;
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelFontFamily:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
// marker.FontFamily = dataPoint.LabelFontFamily;
break;
case VcProperties.LabelFontStyle:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
//marker.FontStyle = (FontStyle) dataPoint.LabelFontStyle;
break;
case VcProperties.LabelFontSize:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
// marker.FontSize = (Double) dataPoint.LabelFontSize;
break;
case VcProperties.LabelFontWeight:
//if (marker != null)
// marker.FontWeight = (FontWeight) dataPoint.LabelFontWeight;
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelStyle:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelAngle:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.LabelText:
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
//marker.Text = dataPoint.TextParser(dataPoint.LabelText);
break;
case VcProperties.LegendText:
chart.InvokeRender();
break;
case VcProperties.LightingEnabled:
break;
case VcProperties.MarkerBorderColor:
if (marker == null)
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
else
{
if ((Boolean)dataPoint.MarkerEnabled)
marker.BorderColor = dataPoint.MarkerBorderColor;
}
break;
case VcProperties.MarkerBorderThickness:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
// marker.BorderThickness = dataPoint.MarkerBorderThickness.Value.Left;
break;
case VcProperties.MarkerColor:
if (marker != null && (Boolean)dataPoint.MarkerEnabled)
marker.MarkerFillColor = dataPoint.MarkerColor;
break;
case VcProperties.MarkerEnabled:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
//if((Boolean)dataPoint.MarkerEnabled)
// ShowDataPointMarker(dataPoint);
//else
// HideDataPointMarker(dataPoint);
break;
case VcProperties.MarkerScale:
case VcProperties.MarkerSize:
case VcProperties.MarkerType:
case VcProperties.ShadowEnabled:
//Double y = Graphics.ValueToPixelPosition(plotGroup.AxisY.Height, 0, plotGroup.AxisY.InternalAxisMinimum, plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
//LineChart.GetMarkerForDataPoint(true, chart, y, dataPoint, dataPoint.InternalYValue > 0);
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
break;
case VcProperties.Opacity:
if (marker != null)
marker.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataSeries.Opacity;
break;
case VcProperties.ShowInLegend:
chart.InvokeRender();
break;
case VcProperties.ToolTipText:
case VcProperties.XValueFormatString:
case VcProperties.YValueFormatString:
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
//CreateMarkerAForLineDataPoint(dataPoint, width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
CreateLabel4LineDataPoint(dataPoint, width, height, dataPoint.InternalYValue >= 0, xPosition, yPosition,
ref line2dLabelCanvas, true);
break;
case VcProperties.XValueType:
chart.InvokeRender();
break;
case VcProperties.Enabled:
if ((Boolean)dataPoint.Parent.Enabled)
UpdateDataSeries(dataPoint, VcProperties.Enabled, newValue);
break;
case VcProperties.XValue:
if (Double.IsNaN(dataPoint._oldYValue) || dataPoint.Faces == null) // Broken point of broken line
UpdateDataSeries(dataPoint.Parent, property, newValue);
else
UpdateXAndYValue(dataPoint, line2dLabelCanvas);
break;
case VcProperties.YValue:
case VcProperties.YValues:
if (Double.IsNaN(dataPoint._oldYValue) || Double.IsNaN(dataPoint.InternalYValue) || dataPoint.Faces == null) // Broken point of broken line
UpdateDataSeries(dataPoint.Parent, property, newValue);
else
{
//UpdateXAndYValue(dataPoint, ref line2dLabelCanvas);
chart.Dispatcher.BeginInvoke(new Action<DataPoint, Canvas>(UpdateXAndYValue), new object[] { dataPoint, line2dLabelCanvas });
}
break;
}
}
/// <summary>
/// Update marker and legend for dataPoint
/// </summary>
/// <param name="Value">Color value</param>
internal static void UpdateMarkerAndLegend(DataPoint dataPoint, object colorValue)
{
Marker marker = dataPoint.Marker;
if (marker != null && marker.Visual != null && (Boolean)dataPoint.MarkerEnabled)
{
if (dataPoint.Parent.RenderAs == RenderAs.Point)
{
marker.MarkerFillColor = dataPoint.Color; // (Brush)colorValue;
if (marker.MarkerType != MarkerTypes.Cross)
{
if (dataPoint.BorderColor != null)
marker.BorderColor = dataPoint.BorderColor;
}
else
marker.BorderColor = dataPoint.Color; // (Brush)colorValue;(Brush)colorValue;
// Marker.UpdateMarker();
}
else
marker.BorderColor = (dataPoint.GetValue(DataPoint.MarkerBorderColorProperty) as Brush == null) ? ((colorValue != null) ? colorValue as Brush : dataPoint.MarkerBorderColor) : dataPoint.MarkerBorderColor; // (Brush)colorValue;
if (!dataPoint.Selected)
marker.UpdateMarker();
}
UpdateLegendMarker(dataPoint, colorValue as Brush);
}
/// <summary>
/// Apply or update Color for a CandleStick
/// </summary>
/// <param name="dataPoint">DataPoint</param>
internal static void ApplyOrUpdateColorForACandleStick(DataPoint dataPoint)
{
Faces dpFaces = dataPoint.Faces;
Brush dataPointColor = (Brush)dataPoint.GetValue(DataPoint.ColorProperty);
#region Update Color for High-Low line and Open-Close rectangle
Line highLowLine = dataPoint.Faces.VisualComponents[0] as Line;
Rectangle openCloseRect = dataPoint.Faces.VisualComponents[1] as Rectangle;
Brush highLowLineColor;
Brush openCloseRectColor;
openCloseRectColor = GetOpenCloseRectangleFillbrush(dataPoint, dataPointColor);
if (dataPointColor == null)
highLowLineColor = dataPoint.Parent.PriceUpColor;
else
highLowLineColor = dataPointColor;
if ((Boolean)dataPoint.LightingEnabled)
{
openCloseRect.Fill = Graphics.GetLightingEnabledBrush(openCloseRectColor, "Linear", null);
highLowLine.Stroke = Graphics.GetLightingEnabledBrush(highLowLineColor, "Linear", null);
}
else
{
openCloseRect.Fill = openCloseRectColor;
highLowLine.Stroke = highLowLineColor;
}
#endregion
#region Update Color for Bevel layer
UpdateBevelLayerColor(dataPoint, openCloseRectColor);
#endregion
}
/// <summary>
/// Apply or Update border for the DataPoint
/// </summary>
/// <param name="dataPoint"></param>
/// <param name="dataPointWidth"></param>
private static void ApplyOrUpdateBorder(DataPoint dataPoint, Double dataPointWidth)
{
Faces dpFaces = dataPoint.Faces;
Line highLowLine = dataPoint.Faces.VisualComponents[0] as Line;
Rectangle openCloseRect = dpFaces.VisualComponents[1] as Rectangle;
highLowLine.StrokeThickness = GetStrokeThickness(dataPoint, dataPointWidth);
highLowLine.StrokeDashArray = Graphics.LineStyleToStrokeDashArray(dataPoint.BorderStyle.ToString());
openCloseRect.StrokeThickness = dataPoint.BorderThickness.Left;
openCloseRect.StrokeDashArray = Graphics.LineStyleToStrokeDashArray(dataPoint.BorderStyle.ToString());
openCloseRect.Stroke = GetOpenCloseRectangleBorderbrush(dataPoint, (Brush)dataPoint.GetValue(DataPoint.ColorProperty));
}
internal static void ApplyOrRemoveBevel(DataPoint dataPoint, Double dataPointWidth)
{
// Removing parts of bevel
Canvas bevelCanvas = null;
Faces faces = dataPoint.Faces;
Rectangle openCloseRect = faces.VisualComponents[1] as Rectangle;
faces.ClearList(ref faces.BevelElements);
// Create Bevel
if (dataPoint.Parent.Bevel && dataPointWidth > 8 && openCloseRect.Height > 6)
{
Double reduceSize = openCloseRect.StrokeThickness;
if (dataPoint.Parent.SelectionEnabled && dataPoint.BorderThickness.Left == 0)
reduceSize = 1.5 + reduceSize;
if (openCloseRect.Width - 2 * reduceSize >= 0 && openCloseRect.Height - 2 * reduceSize >= 0)
{
Brush color = GetOpenCloseRectangleFillbrush(dataPoint, (Brush) dataPoint.GetValue(DataPoint.ColorProperty));
bevelCanvas = ExtendedGraphics.Get2DRectangleBevel(dataPoint, openCloseRect.Width - 2 * reduceSize, openCloseRect.Height - 2 * reduceSize, 5, 5,
Graphics.GetBevelTopBrush(color),
Graphics.GetBevelSideBrush(((Boolean)dataPoint.LightingEnabled ? -70 : 0), color),
Graphics.GetBevelSideBrush(((Boolean)dataPoint.LightingEnabled ? -110 : 180), color),
Graphics.GetBevelSideBrush(90, color));
bevelCanvas.IsHitTestVisible = false;
bevelCanvas.SetValue(Canvas.TopProperty, (Double)openCloseRect.GetValue(Canvas.TopProperty) + reduceSize);
bevelCanvas.SetValue(Canvas.LeftProperty, reduceSize);
// Adding parts of bevel
foreach (FrameworkElement fe in bevelCanvas.Children)
dataPoint.Faces.BevelElements.Add(fe);
dataPoint.Faces.BevelElements.Add(bevelCanvas);
(dataPoint.Faces.Visual as Canvas).Children.Add(bevelCanvas);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="dataPoint"></param>
/// <param name="property"></param>
/// <param name="newValue"></param>
/// <param name="isAxisChanged"></param>
private static void UpdateDataPoint(DataPoint dataPoint, VcProperties property, object newValue, Boolean isAxisChanged)
{
Chart chart = dataPoint.Chart as Chart;
PlotDetails plotDetails = chart.PlotDetails;
Marker marker = dataPoint.Marker;
DataSeries dataSeries = dataPoint.Parent;
PlotGroup plotGroup = dataSeries.PlotGroup;
Canvas areaVisual = dataSeries.Faces.Visual as Canvas;
Canvas labelCanvas = ((areaVisual as FrameworkElement).Parent as Panel).Children[0] as Canvas;
Double height = chart.ChartArea.ChartVisualCanvas.Height;
Double width = chart.ChartArea.ChartVisualCanvas.Width;
Double xPosition, yPosition;
Faces faces = dataPoint.Faces;
switch (property)
{
case VcProperties.Bevel:
UpdateDataSeries(dataSeries, property, newValue);
break;
case VcProperties.Color:
case VcProperties.LightingEnabled:
if (property != VcProperties.LightingEnabled && marker != null && (Boolean)dataPoint.MarkerEnabled)
marker.BorderColor = (dataPoint.GetValue(DataPoint.MarkerBorderColorProperty) as Brush == null) ? ((newValue != null) ? newValue as Brush : dataPoint.MarkerBorderColor) : dataPoint.MarkerBorderColor;
if (faces != null)
{
if(dataPoint.Faces.BevelLine != null)
dataPoint.Faces.BevelLine.Stroke = Graphics.GetBevelTopBrush(dataPoint.Parent.Color);
Brush sideBrush = (Boolean)dataSeries.LightingEnabled ? Graphics.GetRightFaceBrush(dataSeries.Color) : dataSeries.Color;
Brush topBrush = (Boolean)dataSeries.LightingEnabled ? Graphics.GetTopFaceBrush(dataSeries.Color) : dataSeries.Color;
if (dataPoint.Faces.Area3DLeftFace != null)
(dataPoint.Faces.Area3DLeftFace.LeftFace as Path).Fill = sideBrush;
if (dataPoint.Faces.Area3DRightTopFace != null)
(dataPoint.Faces.Area3DRightTopFace.TopFace as Path).Fill = topBrush;
if (dataPoint.Faces.Area3DLeftTopFace != null)
(dataPoint.Faces.Area3DLeftTopFace.TopFace as Path).Fill = topBrush;
if (dataPoint.Faces.Area3DRightFace != null)
(dataPoint.Faces.Area3DRightFace.RightFace as Path).Fill = sideBrush;
}
break;
case VcProperties.Opacity:
Double opacity = dataPoint.Opacity * dataSeries.Opacity;
if (marker != null)
marker.Visual.Opacity = opacity;
if (faces != null)
{
if (dataPoint.Faces.BevelLine != null)
dataPoint.Faces.BevelLine.Opacity = opacity;
if (dataPoint.Faces.Area3DLeftFace != null)
(dataPoint.Faces.Area3DLeftFace.LeftFace as Path).Opacity = opacity;
if (dataPoint.Faces.Area3DRightTopFace != null)
(dataPoint.Faces.Area3DRightTopFace.TopFace as Path).Opacity = opacity;
if (dataPoint.Faces.Area3DLeftTopFace != null)
(dataPoint.Faces.Area3DLeftTopFace.TopFace as Path).Opacity = opacity;
if (dataPoint.Faces.Area3DRightFace != null)
(dataPoint.Faces.Area3DRightFace.RightFace as Path).Opacity = opacity;
}
break;
case VcProperties.BorderColor:
case VcProperties.BorderStyle:
case VcProperties.BorderThickness:
if (faces != null)
{
if (dataPoint.Faces.Area3DLeftFace != null)
ApplyBorderProperties(dataPoint.Faces.Area3DLeftFace.LeftFace as Path, dataSeries);
if (dataPoint.Faces.Area3DRightTopFace != null)
ApplyBorderProperties(dataPoint.Faces.Area3DRightTopFace.TopFace as Path, dataSeries);
if (dataPoint.Faces.Area3DLeftTopFace != null)
ApplyBorderProperties(dataPoint.Faces.Area3DLeftTopFace.TopFace as Path, dataSeries);
if (dataPoint.Faces.Area3DRightFace != null)
ApplyBorderProperties(dataPoint.Faces.Area3DRightFace.RightFace as Path, dataSeries);
}
break;
case VcProperties.Cursor:
dataPoint.SetCursor2DataPointVisualFaces();
break;
case VcProperties.Href:
case VcProperties.HrefTarget:
dataPoint.SetHref2DataPointVisualFaces();
break;
case VcProperties.LabelBackground:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
marker.TextBackground = dataPoint.LabelBackground;
break;
case VcProperties.LabelEnabled:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
break;
case VcProperties.LabelFontColor:
marker.FontColor = dataPoint.LabelFontColor;
break;
case VcProperties.LabelFontFamily:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
// marker.FontFamily = dataPoint.LabelFontFamily;
break;
case VcProperties.LabelFontStyle:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
//marker.FontStyle = (FontStyle) dataPoint.LabelFontStyle;
break;
case VcProperties.LabelFontSize:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
// marker.FontSize = (Double) dataPoint.LabelFontSize;
break;
case VcProperties.LabelFontWeight:
marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
break;
case VcProperties.LabelStyle:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
break;
case VcProperties.LabelText:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
//marker.Text = dataPoint.TextParser(dataPoint.LabelText);
break;
case VcProperties.LabelAngle:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
//marker.Text = dataPoint.TextParser(dataPoint.LabelText);
break;
case VcProperties.LegendText:
chart.InvokeRender();
break;
case VcProperties.MarkerBorderColor:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
//marker.BorderColor = dataPoint.MarkerBorderColor;
break;
case VcProperties.MarkerBorderThickness:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
//marker.BorderThickness = dataPoint.MarkerBorderThickness.Value.Left;
break;
case VcProperties.MarkerColor:
if(marker != null && (Boolean) dataPoint.MarkerEnabled)
marker.MarkerFillColor = dataPoint.MarkerColor;
break;
case VcProperties.MarkerEnabled:
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
// if((Boolean)dataPoint.MarkerEnabled)
// ShowDataPointMarker(dataPoint);
// else
// HideDataPointMarker(dataPoint);
break;
case VcProperties.MarkerScale:
case VcProperties.MarkerSize:
case VcProperties.MarkerType:
case VcProperties.ShadowEnabled:
// Double y = Graphics.ValueToPixelPosition(plotGroup.AxisY.Height, 0, plotGroup.AxisY.InternalAxisMinimum, plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
// LineChart.GetMarkerForDataPoint(true, chart, y, dataPoint, dataPoint.InternalYValue > 0);
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
break;
case VcProperties.ShowInLegend:
chart.InvokeRender();
break;
case VcProperties.ToolTipText:
case VcProperties.XValueFormatString:
case VcProperties.YValueFormatString:
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
LineChart.CreateMarkerAForLineDataPoint(dataPoint, width, height, ref labelCanvas, out xPosition, out yPosition);
break;
case VcProperties.XValueType:
chart.InvokeRender();
break;
case VcProperties.Enabled:
UpdateDataSeries(dataSeries, property, newValue);
break;
case VcProperties.XValue:
UpdateDataSeries(dataSeries, property, newValue);
break;
case VcProperties.YValue:
if (isAxisChanged || dataPoint._oldYValue > 0 && dataPoint.InternalYValue < 0 || dataPoint._oldYValue < 0 && dataPoint.InternalYValue > 0)
UpdateDataSeries(dataSeries, property, newValue);
else
{
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
UpdateVisualForYValue4AreaChart(chart, dataPoint, isAxisChanged);
//chart.Dispatcher.BeginInvoke(new Action<Chart, DataPoint, Boolean>(UpdateVisualForYValue4AreaChart), new object[] { chart, dataPoint, isAxisChanged});
}
chart._toolTip.Hide();
// chart.Dispatcher.BeginInvoke(new Action<DataPoint>(UpdateXAndYValue), new object[]{dataPoint});
break;
}
}
