public override void Render(GaugeGraphics g)
{
if (this.Common != null && base.Visible && this.GetScale() != null)
{
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceStartRendering(this.Name));
g.StartHotRegion(this);
this.GetScale().SetDrawRegion(g);
RectangleF rectangleF = this.CalculateRangeRectangle();
CircularScale scale = this.GetScale();
double valueLimit = scale.GetValueLimit(this.StartValue);
double valueLimit2 = scale.GetValueLimit(this.EndValue);
float positionFromValue = scale.GetPositionFromValue(valueLimit);
float positionFromValue2 = scale.GetPositionFromValue(valueLimit2);
float num = positionFromValue2 - positionFromValue;
if (Math.Round((double)num, 4) == 0.0)
{
g.RestoreDrawRegion();
g.EndHotRegion();
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(this.Name));
}
else
{
Pen pen = null;
Brush brush = null;
GraphicsPath graphicsPath = null;
try
{
graphicsPath = g.GetCircularRangePath(rectangleF, (float)(positionFromValue + 90.0), num, this.StartWidth, this.EndWidth, this.Placement);
if (graphicsPath == null)
{
g.RestoreDrawRegion();
g.EndHotRegion();
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(this.Name));
return;
}
RectangleF rect = rectangleF;
if (this.Placement != 0)
{
float num2 = this.StartWidth;
if (num2 < this.EndWidth)
{
num2 = this.EndWidth;
}
if (this.Placement == Placement.Outside)
{
rect.Inflate(num2, num2);
}
else
{
rect.Inflate((float)(num2 / 2.0), (float)(num2 / 2.0));
}
}
RangeGradientType fillGradientType = base.FillGradientType;
brush = g.GetCircularRangeBrush(rect, (float)(positionFromValue + 90.0), num, base.FillColor, base.FillHatchStyle, "", GaugeImageWrapMode.Unscaled, Color.Empty, GaugeImageAlign.TopLeft, fillGradientType, base.FillGradientEndColor);
pen = new Pen(base.BorderColor, (float)base.BorderWidth);
pen.DashStyle = g.GetPenStyle(base.BorderStyle);
g.FillPath(brush, graphicsPath);
if (base.BorderStyle != 0 && base.BorderWidth > 0)
{
g.DrawPath(pen, graphicsPath);
}
}
catch (Exception)
{
if (graphicsPath != null)
{
graphicsPath.Dispose();
}
if (pen != null)
{
pen.Dispose();
}
if (brush != null)
{
brush.Dispose();
}
g.RestoreDrawRegion();
throw;
}
this.Common.GaugeCore.HotRegionList.SetHotRegion(this, g.GetAbsolutePoint(this.GetScale().GetPivotPoint()), graphicsPath);
g.RestoreDrawRegion();
g.EndHotRegion();
this.Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(this.Name));
}
}
}
internal override void Render(GaugeGraphics g)
{
if (Common == null || !base.Visible || GetScale() == null)
{
return;
}
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceStartRendering(Name));
g.StartHotRegion(this);
GetScale().SetDrawRegion(g);
RectangleF rectangleF = CalculateRangeRectangle();
CircularScale scale = GetScale();
double valueLimit = scale.GetValueLimit(StartValue);
double valueLimit2 = scale.GetValueLimit(EndValue);
float positionFromValue = scale.GetPositionFromValue(valueLimit);
float num = scale.GetPositionFromValue(valueLimit2) - positionFromValue;
if (Math.Round(num, 4) == 0.0)
{
g.RestoreDrawRegion();
g.EndHotRegion();
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(Name));
return;
}
Pen pen = null;
Brush brush = null;
GraphicsPath graphicsPath = null;
try
{
graphicsPath = g.GetCircularRangePath(rectangleF, positionFromValue + 90f, num, StartWidth, EndWidth, Placement);
if (graphicsPath == null)
{
g.RestoreDrawRegion();
g.EndHotRegion();
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(Name));
return;
}
RectangleF rect = rectangleF;
if (Placement != 0)
{
float num2 = StartWidth;
if (num2 < EndWidth)
{
num2 = EndWidth;
}
if (Placement == Placement.Outside)
{
rect.Inflate(num2, num2);
}
else
{
rect.Inflate(num2 / 2f, num2 / 2f);
}
}
RangeGradientType fillGradientType = base.FillGradientType;
brush = g.GetCircularRangeBrush(rect, positionFromValue + 90f, num, base.FillColor, base.FillHatchStyle, "", GaugeImageWrapMode.Unscaled, Color.Empty, GaugeImageAlign.TopLeft, fillGradientType, base.FillGradientEndColor);
pen = new Pen(base.BorderColor, base.BorderWidth);
pen.DashStyle = g.GetPenStyle(base.BorderStyle);
g.FillPath(brush, graphicsPath);
if (base.BorderStyle != 0 && base.BorderWidth > 0)
{
g.DrawPath(pen, graphicsPath);
}
}
catch (Exception)
{
graphicsPath?.Dispose();
pen?.Dispose();
brush?.Dispose();
g.RestoreDrawRegion();
throw;
}
Common.GaugeCore.HotRegionList.SetHotRegion(this, g.GetAbsolutePoint(GetScale().GetPivotPoint()), graphicsPath);
g.RestoreDrawRegion();
g.EndHotRegion();
Common.GaugeCore.TraceWrite("GaugePaint", SR.TraceRenderingComplete(Name));
}
