protected override void DrawCore(GeoCanvas geoCanvas, Style style)
{
Bitmap bitmap = new Bitmap(35, 20);
ClassBreakStyle classBreakStyle = style as ClassBreakStyle;
RectangleShape worldExtent = new RectangleShape(-180, 90, 180, -90);
// Draw Icon
geoCanvas.BeginDrawing(bitmap, worldExtent, GeographyUnit.DecimalDegree);
if (StartClassBreak.DefaultAreaStyle != null)
{
StartClassBreak.DefaultAreaStyle.Draw(new BaseShape[] { worldExtent }, geoCanvas, new System.Collections.ObjectModel.Collection <SimpleCandidate>(), new System.Collections.ObjectModel.Collection <SimpleCandidate>());
}
geoCanvas.DrawArea(worldExtent, new GeoPen(GeoColor.FromHtml("#cccccc"), 2), DrawingLevel.LabelLevel);
geoCanvas.EndDrawing();
this.Image = bitmap;
if (EndClassBreak != null)
{
this.Title = string.Format("{0:#,0.####} ~ {1:#,0.####}",
MapSuiteSampleHelper.GetFormatedStringForLegendItem(classBreakStyle.ColumnName, StartClassBreak.Value),
MapSuiteSampleHelper.GetFormatedStringForLegendItem(classBreakStyle.ColumnName, EndClassBreak.Value));
}
else
{
this.Title = string.Format("> {0:#,0.####}",
MapSuiteSampleHelper.GetFormatedStringForLegendItem(classBreakStyle.ColumnName, StartClassBreak.Value));
}
}
protected override void DrawCore(GeoCanvas geoCanvas, Style style)
{
Bitmap bitmap = new Bitmap(50, 50);
CustomDotDensityStyle dotDensityStyle = style as CustomDotDensityStyle;
RectangleShape drawingExtent = new RectangleShape(-180, 90, 180, -90);
// Draw Icon Outline
geoCanvas.BeginDrawing(bitmap, drawingExtent, GeographyUnit.DecimalDegree);
geoCanvas.DrawArea(drawingExtent, new GeoPen(GeoColor.FromHtml("#cccccc"), 2), DrawingLevel.LevelOne);
// Draw Icon points
Random random = new Random(DateTime.Now.Millisecond);
Collection <BaseShape> mockupPoints = new Collection <BaseShape>();
for (int i = 0; i < DotCount; i++)
{
double x = random.NextDouble() * (drawingExtent.LowerRightPoint.X - drawingExtent.LowerLeftPoint.X) + drawingExtent.LowerLeftPoint.X;
double y = random.NextDouble() * (drawingExtent.UpperLeftPoint.Y - drawingExtent.LowerLeftPoint.Y) + drawingExtent.LowerLeftPoint.Y;
mockupPoints.Add(new PointShape(x, y));
}
dotDensityStyle.CustomPointStyle.Draw(mockupPoints, geoCanvas, new Collection <SimpleCandidate>(), new Collection <SimpleCandidate>());
// Draw Icon Label
geoCanvas.DrawText(DotCount.ToString("N0"), LabelFont, LabelBrush, null, new ScreenPointF[] { new ScreenPointF(20f, 20f) }, DrawingLevel.LabelLevel, 0, 0, 0);
geoCanvas.EndDrawing();
Title = string.Format(CultureInfo.InvariantCulture, "{0:0.####}", MapSuiteSampleHelper.GetFormatedStringForLegendItem(dotDensityStyle.ColumnName, (DotCount / dotDensityStyle.PointToValueRatio)));
Image = bitmap;
}
protected override void DrawCore(GeoCanvas geoCanvas, Style style)
{
Bitmap bitmap = new Bitmap(50, 50);
RectangleShape worldExtent = new RectangleShape(-180, 90, 180, -90);
ValueCircleStyle valueCircleStyle = style as ValueCircleStyle;
double radius = Math.Sqrt(circleArea / Math.PI);
// Draw Icon
geoCanvas.BeginDrawing(bitmap, worldExtent, GeographyUnit.DecimalDegree);
if (valueCircleStyle != null)
{
geoCanvas.DrawEllipse(new PointShape(0, 0), (float)(radius * 2), (float)(radius * 2), new GeoPen(new GeoSolidBrush(valueCircleStyle.OuterColor)), new GeoSolidBrush(valueCircleStyle.InnerColor), DrawingLevel.LevelOne);
}
geoCanvas.DrawArea(worldExtent, new GeoPen(GeoColor.FromHtml("#cccccc"), 2), DrawingLevel.LabelLevel);
geoCanvas.EndDrawing();
//Calculate the value of radius
double drawingRadius = circleArea / valueCircleStyle.DrawingRadiusRatio * valueCircleStyle.BasedScale / valueCircleStyle.DefaultZoomLevel.Scale;
double dCircleArea = valueCircleStyle.MaxCircleAreaInDefaultZoomLevel - valueCircleStyle.MinCircleAreaInDefaultZoomLevel;
double dValue = valueCircleStyle.MaxValidValue - valueCircleStyle.MinValidValue;
double ratio = dValue / dCircleArea;
double resultValue = (drawingRadius - valueCircleStyle.MinCircleAreaInDefaultZoomLevel) * ratio + valueCircleStyle.MinValidValue;
if (resultValue > 0)
{
Image = bitmap;
Title = MapSuiteSampleHelper.GetFormatedStringForLegendItem(valueCircleStyle.ColumnName, resultValue);
}
else
{
Image = null;
Title = null;
}
}
