protected override void ProcessSinglePoint3D(DataPoint3D pointEx, bool selection, ChartGraphics graph, CommonElements common, ChartArea area, RectangleF columnPosition, int pointIndex)
{
DataPoint dataPoint = pointEx.dataPoint;
if (dataPoint.YValues.Length < this.YValuesPerPoint)
{
throw new InvalidOperationException(SR.ExceptionChartTypeRequiresYValues(this.Name, this.YValuesPerPoint.ToString(CultureInfo.InvariantCulture)));
}
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
Region clip = graph.Clip;
graph.Clip = new Region();
if (dataPoint.ShowLabelAsValue || dataPoint.Label.Length > 0)
{
string text;
if (dataPoint.Label.Length == 0)
{
double yValue = this.GetYValue(common, area, pointEx.dataPoint.series, dataPoint, pointEx.index - 1, 0);
text = ValueConverter.FormatValue(pointEx.dataPoint.series.chart, dataPoint, yValue, dataPoint.LabelFormat, pointEx.dataPoint.series.YValueType, ChartElementType.DataPoint);
}
else
{
text = dataPoint.ReplaceKeywords(dataPoint.Label);
if (pointEx.dataPoint.series.chart != null && pointEx.dataPoint.series.chart.LocalizeTextHandler != null)
{
text = pointEx.dataPoint.series.chart.LocalizeTextHandler(dataPoint, text, dataPoint.ElementId, ChartElementType.DataPoint);
}
}
PointF empty = PointF.Empty;
empty.X = (float)(columnPosition.X + columnPosition.Width / 2.0);
empty.Y = (float)(columnPosition.Y + columnPosition.Height / 2.0);
Point3D[] array = new Point3D[1]
{
new Point3D(empty.X, empty.Y, pointEx.zPosition + pointEx.depth)
};
area.matrix3D.TransformPoints(array);
empty.X = array[0].X;
empty.Y = array[0].Y;
graph.StartHotRegion(dataPoint, true);
SizeF relativeSize = graph.GetRelativeSize(graph.MeasureString(text, dataPoint.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
RectangleF empty2 = RectangleF.Empty;
SizeF size = new SizeF(relativeSize.Width, relativeSize.Height);
size.Width += size.Width / (float)text.Length;
size.Height += (float)(relativeSize.Height / 8.0);
empty2 = PointChart.GetLabelPosition(graph, empty, size, stringFormat, true);
graph.DrawPointLabelStringRel(common, text, dataPoint.Font, new SolidBrush(dataPoint.FontColor), empty, stringFormat, dataPoint.FontAngle, empty2, dataPoint.LabelBackColor, dataPoint.LabelBorderColor, dataPoint.LabelBorderWidth, dataPoint.LabelBorderStyle, dataPoint.series, dataPoint, pointIndex);
graph.EndHotRegion();
}
graph.Clip = clip;
}
protected override void DrawLabel(ChartArea area, ChartGraphics graph, CommonElements common, RectangleF columnPosition, DataPoint point, Series series, int pointIndex)
{
RectangleF rectangleF = RectangleF.Intersect(columnPosition, area.PlotAreaPosition.ToRectangleF());
if (!(rectangleF.Height <= 0.0) && !(rectangleF.Width <= 0.0))
{
PointF empty = PointF.Empty;
empty.X = (float)(rectangleF.X + rectangleF.Width / 2.0);
empty.Y = rectangleF.Y;
point.positionRel = new PointF(empty.X, empty.Y);
int markerSize = point.MarkerSize;
string markerImage = point.MarkerImage;
MarkerStyle markerStyle = point.MarkerStyle;
SizeF markerSize2 = base.GetMarkerSize(graph, common, area, point, markerSize, markerImage);
if (markerStyle != 0 || markerImage.Length > 0)
{
graph.StartHotRegion(point);
graph.StartAnimation();
graph.DrawMarkerRel(empty, (markerStyle == MarkerStyle.None) ? MarkerStyle.Circle : markerStyle, (int)markerSize2.Height, (point.MarkerColor == Color.Empty) ? point.Color : point.MarkerColor, (point.MarkerBorderColor == Color.Empty) ? point.BorderColor : point.MarkerBorderColor, this.GetMarkerBorderSize(point), markerImage, point.MarkerImageTransparentColor, (point.series != null) ? point.series.ShadowOffset : 0, (point.series != null) ? point.series.ShadowColor : Color.Empty, new RectangleF(empty.X, empty.Y, markerSize2.Width, markerSize2.Height));
graph.StopAnimation();
graph.EndHotRegion();
if (common.ProcessModeRegions)
{
SizeF relativeSize = graph.GetRelativeSize(markerSize2);
int insertIndex = common.HotRegionsList.FindInsertIndex();
if (markerStyle == MarkerStyle.Circle)
{
float[] array = new float[3]
{
empty.X,
empty.Y,
(float)(relativeSize.Width / 2.0)
};
common.HotRegionsList.AddHotRegion(insertIndex, graph, array[0], array[1], array[2], point, series.Name, pointIndex - 1);
}
else
{
common.HotRegionsList.AddHotRegion(graph, new RectangleF((float)(empty.X - relativeSize.Width / 2.0), (float)(empty.Y - relativeSize.Height / 2.0), relativeSize.Width, relativeSize.Height), point, series.Name, pointIndex - 1);
}
}
}
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
Region clip = graph.Clip;
graph.Clip = new Region();
if (point.ShowLabelAsValue || point.Label.Length > 0)
{
string text;
if (point.Label.Length == 0)
{
double yValue = this.GetYValue(common, area, series, point, pointIndex, 0);
text = ValueConverter.FormatValue(series.chart, point, yValue, point.LabelFormat, series.YValueType, ChartElementType.DataPoint);
}
else
{
text = point.ReplaceKeywords(point.Label);
if (series.chart != null && series.chart.LocalizeTextHandler != null)
{
text = series.chart.LocalizeTextHandler(point, text, point.ElementId, ChartElementType.DataPoint);
}
}
PointF empty2 = PointF.Empty;
empty2.X = (float)(rectangleF.X + rectangleF.Width / 2.0);
empty2.Y = (float)(rectangleF.Y + rectangleF.Height / 2.0);
graph.StartHotRegion(point, true);
graph.StartAnimation();
SizeF relativeSize2 = graph.GetRelativeSize(graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
RectangleF empty3 = RectangleF.Empty;
SizeF size = new SizeF(relativeSize2.Width, relativeSize2.Height);
size.Width += size.Width / (float)text.Length;
size.Height += (float)(relativeSize2.Height / 8.0);
empty3 = PointChart.GetLabelPosition(graph, empty2, size, stringFormat, true);
graph.DrawPointLabelStringRel(common, text, point.Font, new SolidBrush(point.FontColor), empty2, stringFormat, point.FontAngle, empty3, point.LabelBackColor, point.LabelBorderColor, point.LabelBorderWidth, point.LabelBorderStyle, series, point, pointIndex - 1);
graph.StopAnimation();
graph.EndHotRegion();
}
graph.Clip = clip;
}
}
public void DrawLabels(ChartArea area, ChartGraphics graph, CommonElements common, PointF markerPosition, int markerSize, DataPoint point, Series ser, int pointIndex)
{
string label = point.Label;
bool showLabelAsValue = point.ShowLabelAsValue;
if ((point.Empty || (!ser.ShowLabelAsValue && !showLabelAsValue && label.Length <= 0)) && !showLabelAsValue && label.Length <= 0)
{
return;
}
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Near;
stringFormat.LineAlignment = StringAlignment.Center;
string text;
if (label.Length == 0)
{
text = ValueConverter.FormatValue(ser.chart, point, point.YValues[0], point.LabelFormat, ser.YValueType, ChartElementType.DataPoint);
}
else
{
text = point.ReplaceKeywords(label);
if (ser.chart != null && ser.chart.LocalizeTextHandler != null)
{
text = ser.chart.LocalizeTextHandler(point, text, point.ElementId, ChartElementType.DataPoint);
}
}
SizeF sizeF = new SizeF((float)markerSize, (float)markerSize);
SizeF sizeF2 = graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic));
SizeF size = new SizeF(sizeF2.Width, sizeF2.Height);
size.Height += (float)(size.Height / 2.0);
size.Width += size.Width / (float)text.Length;
this.autoLabelPosition = true;
string text2 = ((DataPointAttributes)point)["LabelStyle"];
if (text2 == null || text2.Length == 0)
{
text2 = ((DataPointAttributes)ser)["LabelStyle"];
}
if (text2 != null && text2.Length > 0)
{
this.autoLabelPosition = false;
if (string.Compare(text2, "Auto", StringComparison.OrdinalIgnoreCase) == 0)
{
this.autoLabelPosition = true;
goto IL_02a9;
}
if (string.Compare(text2, "Center", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.Center;
goto IL_02a9;
}
if (string.Compare(text2, "Bottom", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.Bottom;
goto IL_02a9;
}
if (string.Compare(text2, "TopLeft", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.TopLeft;
goto IL_02a9;
}
if (string.Compare(text2, "TopRight", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.TopRight;
goto IL_02a9;
}
if (string.Compare(text2, "BottomLeft", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.BottomLeft;
goto IL_02a9;
}
if (string.Compare(text2, "BottomRight", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.BottomRight;
goto IL_02a9;
}
if (string.Compare(text2, "Left", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.Left;
goto IL_02a9;
}
if (string.Compare(text2, "Right", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.Right;
goto IL_02a9;
}
if (string.Compare(text2, "Top", StringComparison.OrdinalIgnoreCase) == 0)
{
this.labelPosition = LabelAlignmentTypes.Top;
goto IL_02a9;
}
throw new ArgumentException(SR.ExceptionCustomAttributeValueInvalid(text2, "LabelStyle"));
}
goto IL_02a9;
IL_02a9:
if (this.autoLabelPosition)
{
this.labelPosition = this.GetAutoLabelPosition(area, ser, pointIndex);
}
PointF pointF = new PointF(markerPosition.X, markerPosition.Y);
switch (this.labelPosition)
{
case LabelAlignmentTypes.Center:
stringFormat.Alignment = StringAlignment.Center;
break;
case LabelAlignmentTypes.Bottom:
stringFormat.Alignment = StringAlignment.Center;
pointF.Y += (float)(sizeF.Height / 1.75);
pointF.Y += (float)(size.Height / 2.0);
break;
case LabelAlignmentTypes.Top:
stringFormat.Alignment = StringAlignment.Center;
pointF.Y -= (float)(sizeF.Height / 1.75);
pointF.Y -= (float)(size.Height / 2.0);
break;
case LabelAlignmentTypes.Left:
stringFormat.Alignment = StringAlignment.Far;
pointF.X -= (float)(sizeF.Height / 1.75);
break;
case LabelAlignmentTypes.TopLeft:
stringFormat.Alignment = StringAlignment.Far;
pointF.X -= (float)(sizeF.Height / 1.75);
pointF.Y -= (float)(sizeF.Height / 1.75);
pointF.Y -= (float)(size.Height / 2.0);
break;
case LabelAlignmentTypes.BottomLeft:
stringFormat.Alignment = StringAlignment.Far;
pointF.X -= (float)(sizeF.Height / 1.75);
pointF.Y += (float)(sizeF.Height / 1.75);
pointF.Y += (float)(size.Height / 2.0);
break;
case LabelAlignmentTypes.Right:
pointF.X += (float)(sizeF.Height / 1.75);
break;
case LabelAlignmentTypes.TopRight:
pointF.X += (float)(sizeF.Height / 1.75);
pointF.Y -= (float)(sizeF.Height / 1.75);
pointF.Y -= (float)(size.Height / 2.0);
break;
case LabelAlignmentTypes.BottomRight:
pointF.X += (float)(sizeF.Height / 1.75);
pointF.Y += (float)(sizeF.Height / 1.75);
pointF.Y += (float)(size.Height / 2.0);
break;
}
int angle = point.FontAngle;
if (text.Trim().Length != 0)
{
if (ser.SmartLabels.Enabled)
{
pointF = graph.GetRelativePoint(pointF);
markerPosition = graph.GetRelativePoint(markerPosition);
sizeF2 = graph.GetRelativeSize(sizeF2);
sizeF = graph.GetRelativeSize(sizeF);
pointF = area.smartLabels.AdjustSmartLabelPosition(common, graph, area, ser.SmartLabels, pointF, sizeF2, ref stringFormat, markerPosition, sizeF, this.labelPosition);
if (!pointF.IsEmpty)
{
pointF = graph.GetAbsolutePoint(pointF);
}
sizeF2 = graph.GetAbsoluteSize(sizeF2);
angle = 0;
}
if (!pointF.IsEmpty)
{
pointF = graph.GetRelativePoint(pointF);
RectangleF empty = RectangleF.Empty;
size = graph.GetRelativeSize(sizeF2);
size.Height += (float)(size.Height / 8.0);
empty = PointChart.GetLabelPosition(graph, pointF, size, stringFormat, true);
graph.DrawPointLabelStringRel(common, text, point.Font, new SolidBrush(point.FontColor), pointF, stringFormat, angle, empty, point.LabelBackColor, point.LabelBorderColor, point.LabelBorderWidth, point.LabelBorderStyle, ser, point, pointIndex);
}
}
}
