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 < YValuesPerPoint)
{
throw new InvalidOperationException(SR.ExceptionChartTypeRequiresYValues(Name, 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 = 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 = columnPosition.X + columnPosition.Width / 2f;
empty.Y = columnPosition.Y + columnPosition.Height / 2f;
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, labelRegion: 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 += relativeSize.Height / 8f;
empty2 = PointChart.GetLabelPosition(graph, empty, size, stringFormat, adjustForDrawing: 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;
}
internal 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 format = new StringFormat();
format.Alignment = StringAlignment.Near;
format.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 size = new SizeF(markerSize, markerSize);
SizeF size2 = graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic));
SizeF sizeF = new SizeF(size2.Width, size2.Height);
sizeF.Height += sizeF.Height / 2f;
sizeF.Width += sizeF.Width / (float)text.Length;
autoLabelPosition = true;
string text2 = point["LabelStyle"];
if (text2 == null || text2.Length == 0)
{
text2 = ser["LabelStyle"];
}
if (text2 != null && text2.Length > 0)
{
autoLabelPosition = false;
if (string.Compare(text2, "Auto", StringComparison.OrdinalIgnoreCase) == 0)
{
autoLabelPosition = true;
}
else if (string.Compare(text2, "Center", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.Center;
}
else if (string.Compare(text2, "Bottom", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.Bottom;
}
else if (string.Compare(text2, "TopLeft", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.TopLeft;
}
else if (string.Compare(text2, "TopRight", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.TopRight;
}
else if (string.Compare(text2, "BottomLeft", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.BottomLeft;
}
else if (string.Compare(text2, "BottomRight", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.BottomRight;
}
else if (string.Compare(text2, "Left", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.Left;
}
else if (string.Compare(text2, "Right", StringComparison.OrdinalIgnoreCase) == 0)
{
labelPosition = LabelAlignmentTypes.Right;
}
else
{
if (string.Compare(text2, "Top", StringComparison.OrdinalIgnoreCase) != 0)
{
throw new ArgumentException(SR.ExceptionCustomAttributeValueInvalid(text2, "LabelStyle"));
}
labelPosition = LabelAlignmentTypes.Top;
}
}
if (autoLabelPosition)
{
labelPosition = GetAutoLabelPosition(area, ser, pointIndex);
}
PointF pointF = new PointF(markerPosition.X, markerPosition.Y);
switch (labelPosition)
{
case LabelAlignmentTypes.Center:
format.Alignment = StringAlignment.Center;
break;
case LabelAlignmentTypes.Bottom:
format.Alignment = StringAlignment.Center;
pointF.Y += size.Height / 1.75f;
pointF.Y += sizeF.Height / 2f;
break;
case LabelAlignmentTypes.Top:
format.Alignment = StringAlignment.Center;
pointF.Y -= size.Height / 1.75f;
pointF.Y -= sizeF.Height / 2f;
break;
case LabelAlignmentTypes.Left:
format.Alignment = StringAlignment.Far;
pointF.X -= size.Height / 1.75f;
break;
case LabelAlignmentTypes.TopLeft:
format.Alignment = StringAlignment.Far;
pointF.X -= size.Height / 1.75f;
pointF.Y -= size.Height / 1.75f;
pointF.Y -= sizeF.Height / 2f;
break;
case LabelAlignmentTypes.BottomLeft:
format.Alignment = StringAlignment.Far;
pointF.X -= size.Height / 1.75f;
pointF.Y += size.Height / 1.75f;
pointF.Y += sizeF.Height / 2f;
break;
case LabelAlignmentTypes.Right:
pointF.X += size.Height / 1.75f;
break;
case LabelAlignmentTypes.TopRight:
pointF.X += size.Height / 1.75f;
pointF.Y -= size.Height / 1.75f;
pointF.Y -= sizeF.Height / 2f;
break;
case LabelAlignmentTypes.BottomRight:
pointF.X += size.Height / 1.75f;
pointF.Y += size.Height / 1.75f;
pointF.Y += sizeF.Height / 2f;
break;
}
int angle = point.FontAngle;
if (text.Trim().Length == 0)
{
return;
}
if (ser.SmartLabels.Enabled)
{
pointF = graph.GetRelativePoint(pointF);
markerPosition = graph.GetRelativePoint(markerPosition);
size2 = graph.GetRelativeSize(size2);
size = graph.GetRelativeSize(size);
pointF = area.smartLabels.AdjustSmartLabelPosition(common, graph, area, ser.SmartLabels, pointF, size2, ref format, markerPosition, size, labelPosition);
if (!pointF.IsEmpty)
{
pointF = graph.GetAbsolutePoint(pointF);
}
size2 = graph.GetAbsoluteSize(size2);
angle = 0;
}
if (!pointF.IsEmpty)
{
pointF = graph.GetRelativePoint(pointF);
RectangleF empty = RectangleF.Empty;
sizeF = graph.GetRelativeSize(size2);
sizeF.Height += sizeF.Height / 8f;
empty = PointChart.GetLabelPosition(graph, pointF, sizeF, format, adjustForDrawing: true);
graph.DrawPointLabelStringRel(common, text, point.Font, new SolidBrush(point.FontColor), pointF, format, angle, empty, point.LabelBackColor, point.LabelBorderColor, point.LabelBorderWidth, point.LabelBorderStyle, ser, point, pointIndex);
}
}
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 <= 0f || rectangleF.Width <= 0f)
{
return;
}
PointF empty = PointF.Empty;
empty.X = rectangleF.X + rectangleF.Width / 2f;
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, 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,
relativeSize.Width / 2f
};
common.HotRegionsList.AddHotRegion(insertIndex, graph, array[0], array[1], array[2], point, series.Name, pointIndex - 1);
}
else
{
common.HotRegionsList.AddHotRegion(graph, new RectangleF(empty.X - relativeSize.Width / 2f, empty.Y - relativeSize.Height / 2f, 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 = 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 = rectangleF.X + rectangleF.Width / 2f;
empty2.Y = rectangleF.Y + rectangleF.Height / 2f;
graph.StartHotRegion(point, labelRegion: 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 += relativeSize2.Height / 8f;
empty3 = PointChart.GetLabelPosition(graph, empty2, size, stringFormat, adjustForDrawing: 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;
}
protected virtual void DrawLabel(CommonElements common, ChartArea area, ChartGraphics graph, Series ser, DataPoint point, PointF position, int pointIndex)
{
if (!ser.ShowLabelAsValue && !point.ShowLabelAsValue && point.Label.Length <= 0)
{
return;
}
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Near;
format.LineAlignment = StringAlignment.Center;
if (point.FontAngle == 0)
{
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Far;
}
string text;
if (point.Label.Length == 0)
{
int num = 3;
string strA = "";
if (point.IsAttributeSet("LabelValueType"))
{
strA = point["LabelValueType"];
}
else if (ser.IsAttributeSet("LabelValueType"))
{
strA = ser["LabelValueType"];
}
if (string.Compare(strA, "High", StringComparison.OrdinalIgnoreCase) == 0)
{
num = 0;
}
else if (string.Compare(strA, "Low", StringComparison.OrdinalIgnoreCase) == 0)
{
num = 1;
}
else if (string.Compare(strA, "Open", StringComparison.OrdinalIgnoreCase) == 0)
{
num = 2;
}
text = ValueConverter.FormatValue(ser.chart, point, point.YValues[num], point.LabelFormat, ser.YValueType, ChartElementType.DataPoint);
}
else
{
text = point.ReplaceKeywords(point.Label);
if (ser.chart != null && ser.chart.LocalizeTextHandler != null)
{
text = ser.chart.LocalizeTextHandler(point, text, point.ElementId, ChartElementType.DataPoint);
}
}
int angle = point.FontAngle;
if (text.Trim().Length == 0)
{
return;
}
SizeF labelSize = SizeF.Empty;
if (ser.SmartLabels.Enabled)
{
SizeF size = SizeF.Empty;
size.Width = point.MarkerSize;
size.Height = point.MarkerSize;
if (point.MarkerImage.Length > 0)
{
common.ImageLoader.GetAdjustedImageSize(point.MarkerImage, graph.Graphics, ref size);
}
size = graph.GetRelativeSize(size);
labelSize = graph.GetRelativeSize(graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
position = area.smartLabels.AdjustSmartLabelPosition(common, graph, area, ser.SmartLabels, position, labelSize, ref format, position, size, LabelAlignmentTypes.Top);
angle = 0;
}
if (position.IsEmpty)
{
return;
}
RectangleF backPosition = RectangleF.Empty;
if (!point.LabelBackColor.IsEmpty || point.LabelBorderWidth > 0 || !point.LabelBorderColor.IsEmpty)
{
if (labelSize.IsEmpty)
{
labelSize = graph.GetRelativeSize(graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
}
position.Y -= labelSize.Height / 8f;
SizeF size2 = new SizeF(labelSize.Width, labelSize.Height);
size2.Height += labelSize.Height / 8f;
size2.Width += size2.Width / (float)text.Length;
backPosition = PointChart.GetLabelPosition(graph, position, size2, format, adjustForDrawing: true);
}
graph.DrawPointLabelStringRel(common, text, point.Font, new SolidBrush(point.FontColor), position, format, angle, backPosition, point.LabelBackColor, point.LabelBorderColor, point.LabelBorderWidth, point.LabelBorderStyle, ser, point, pointIndex - 1);
}
protected virtual void DrawLabel(CommonElements common, ChartArea area, ChartGraphics graph, Series ser, DataPoint point, PointF position, int pointIndex)
{
if (!ser.ShowLabelAsValue && !point.ShowLabelAsValue && point.Label.Length <= 0)
{
return;
}
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Near;
format.LineAlignment = StringAlignment.Center;
if (point.FontAngle == 0)
{
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Far;
}
string text;
if (point.Label.Length == 0)
{
text = ValueConverter.FormatValue(ser.chart, point, point.YValues[0], point.LabelFormat, ser.YValueType, ChartElementType.DataPoint);
}
else
{
text = point.ReplaceKeywords(point.Label);
if (ser.chart != null && ser.chart.LocalizeTextHandler != null)
{
text = ser.chart.LocalizeTextHandler(point, text, point.ElementId, ChartElementType.DataPoint);
}
}
SizeF markerSize = new SizeF(0f, 0f);
if (point.MarkerStyle != 0)
{
markerSize = graph.GetRelativeSize(new SizeF(point.MarkerSize, point.MarkerSize));
position.Y -= markerSize.Height / 2f;
}
int angle = point.FontAngle;
if (text.Trim().Length == 0)
{
return;
}
SizeF labelSize = SizeF.Empty;
if (ser.SmartLabels.Enabled)
{
labelSize = graph.GetRelativeSize(graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
position = area.smartLabels.AdjustSmartLabelPosition(common, graph, area, ser.SmartLabels, position, labelSize, ref format, position, markerSize, LabelAlignmentTypes.Top);
angle = 0;
}
if (!position.IsEmpty)
{
if (labelSize.IsEmpty)
{
labelSize = graph.GetRelativeSize(graph.MeasureString(text, point.Font, new SizeF(1000f, 1000f), new StringFormat(StringFormat.GenericTypographic)));
}
RectangleF empty = RectangleF.Empty;
SizeF size = new SizeF(labelSize.Width, labelSize.Height);
size.Height += labelSize.Height / 8f;
size.Width += size.Width / (float)text.Length;
empty = PointChart.GetLabelPosition(graph, position, size, format, adjustForDrawing: true);
graph.DrawPointLabelStringRel(common, text, point.Font, new SolidBrush(point.FontColor), position, format, angle, empty, point.LabelBackColor, point.LabelBorderColor, point.LabelBorderWidth, point.LabelBorderStyle, ser, point, pointIndex - 1);
}
}
