public void PaintBorder(
IGraphics graphics,
ElementShape shape,
GraphicsPath clippingPath,
RectangleF preferedRectangle)
{
Color[] gradientColors1 = new Color[4] {
this.borderElement.ForeColor, this.borderElement.ForeColor2, this.borderElement.ForeColor3, this.borderElement.ForeColor4
};
if (this.borderElement.BoxStyle == BorderBoxStyle.OuterInnerBorders)
{
float num1 = Math.Max(1f, this.borderElement.Width / 2f);
this.DrawPath(graphics, clippingPath, preferedRectangle, gradientColors1, num1);
float num2 = -(float)Math.Floor((double)Math.Max(1f, num1));
RectangleF rectangleF = RectangleF.Inflate(preferedRectangle, num2, num2);
GraphicsPath path = shape?.CreatePath(rectangleF);
if (path == null)
{
return;
}
Color[] gradientColors2 = new Color[4] {
this.borderElement.InnerColor, this.borderElement.InnerColor2, this.borderElement.InnerColor3, this.borderElement.InnerColor4
};
this.DrawPath(graphics, path, rectangleF, gradientColors2, this.borderElement.Width / 2f);
path.Dispose();
}
else
{
if ((double)this.borderElement.Width <= 0.0)
{
return;
}
this.DrawPath(graphics, clippingPath, preferedRectangle, gradientColors1, this.borderElement.Width);
}
}
private void ApplyShape()
{
if (this.shape != null)
{
if (this.Region != null)
{
this.Region.Dispose();
}
if (this.borderPath != null)
{
this.borderPath.Dispose();
}
if (this.outerPath != null)
{
this.outerPath.Dispose();
}
//there is grd API for creating the round rect region, which should be used only in RoundRectShape case
if (shape.GetType() == typeof(RoundRectShape))
{
borderPath = this.shape.CreatePath(new RectangleF(0, 0, this.Bounds.Width - 1f, this.Bounds.Height - 1f));
outerPath = shape.CreatePath(new RectangleF(0, 0, this.Bounds.Width, this.Bounds.Height));
int shapreRadius = ((RoundRectShape)shape).Radius;
int radius;
radius = 2 * shapreRadius;
this.Region = NativeMethods.CreateRoundRectRgn(new Rectangle(Point.Empty, this.Bounds.Size), radius);
}
else
{
borderPath = this.shape.CreatePath(new RectangleF(0, 0, this.Bounds.Width - 1f, this.Bounds.Height - 1f));
outerPath = shape.CreatePath(new RectangleF(0, 0, this.Bounds.Width, this.Bounds.Height + borderWidth));
this.Region = new Region(outerPath);
}
}
}
/// <summary>
/// Virtual method that paints the primitive on the screen. It may be overriden by
/// the derived types.
/// </summary>
public virtual void PaintBorder(IGraphics graphics, float angle, SizeF scale, RectangleF preferedRectangle)
{
Size size = this.primitiveElement.Size;
if ((size.Width <= 0) || (size.Height <= 0))
{
return;
}
if (IsTransparent())
{
return;
}
if (this.borderElement.Width <= 0 &&
(this.borderElement.BoxStyle != BorderBoxStyle.FourBorders ||
(this.borderElement.LeftWidth <= 0 &&
this.borderElement.RightWidth <= 0 &&
this.borderElement.TopWidth <= 0 &&
this.borderElement.BottomWidth <= 0)))
{
return;
}
ElementShape shape = this.primitiveElement.GetCurrentShape();
Color[] gradientColors = new Color[]
{
this.borderElement.ForeColor, this.borderElement.ForeColor2,
this.borderElement.ForeColor3, this.borderElement.ForeColor4
};
GraphicsPath clippingPath = null;
if (shape != null)
{
clippingPath = shape.CreatePath(preferedRectangle);
}
if (clippingPath != null)
{
if (this.borderElement.BoxStyle == BorderBoxStyle.OuterInnerBorders)
{
float halfWidth = Math.Max(1f, this.borderElement.Width / 2f);
this.DrawPath(graphics, clippingPath, preferedRectangle, gradientColors, halfWidth);
float innerBorderWidth = -(float)Math.Floor(Math.Max(1, halfWidth));
RectangleF innerRectangle = RectangleF.Inflate(preferedRectangle, innerBorderWidth, innerBorderWidth);
GraphicsPath innerPath = shape.CreatePath(innerRectangle);
if (innerPath != null)
{
Color[] innerColors = new Color[]
{
this.borderElement.InnerColor, this.borderElement.InnerColor2,
this.borderElement.InnerColor3, this.borderElement.InnerColor4
};
this.DrawPath(graphics, innerPath, innerRectangle, innerColors, this.borderElement.Width / 2);
innerPath.Dispose();
}
}
else
{
this.DrawPath(graphics, clippingPath, preferedRectangle, gradientColors, this.borderElement.Width);
}
clippingPath.Dispose();
}
else
{
if (this.borderElement.BoxStyle == BorderBoxStyle.OuterInnerBorders)
{
//Rectangle rectangle = new Rectangle(Point.Empty, this.Size);
DrawRectangle(graphics, preferedRectangle, gradientColors, this.borderElement.Width);
float halfWidth = Math.Max(1f, this.borderElement.Width / 2);
Color[] innerColors = new Color[]
{
this.borderElement.InnerColor, this.borderElement.InnerColor2,
this.borderElement.InnerColor3, this.borderElement.InnerColor4
};
float innerBorderWidth = -(float)Math.Floor(Math.Max(1, halfWidth));
RectangleF newRectangle = RectangleF.Inflate(preferedRectangle, innerBorderWidth, innerBorderWidth);
DrawRectangle(graphics, newRectangle, innerColors, this.borderElement.Width);
}
else
{
Rectangle rectangle = Rectangle.Round(preferedRectangle);
if (this.borderElement.BoxStyle == BorderBoxStyle.FourBorders)
{
//Note: Contrary to all other border types, four borders uses FillRectangle and paints exactly
//in the specified rectanle, so we need to recalculate
rectangle = Rectangle.Round(this.primitiveElement.GetExactPaintingRectangle(angle, scale));
}
if ((this.borderElement.Width == 1f) && (this.borderElement.BoxStyle == BorderBoxStyle.SingleBorder))
{
//we do not need this any longer since GetPaintRectangle does this job already
//rectangle = GetPatchedRect(graphics, this.Size, angle, scale);
if ((rectangle.Width <= 0) || (rectangle.Height <= 0))
{
return;
}
}
DrawRectangle(graphics, rectangle, gradientColors, this.borderElement.Width);
}
}
}
public virtual void PaintBorder(
IGraphics graphics,
float angle,
SizeF scale,
RectangleF preferedRectangle)
{
if (this.primitiveElement != null)
{
Size size = this.primitiveElement.Size;
if (size.Width <= 0 || size.Height <= 0)
{
return;
}
}
if (this.IsTransparent() || (double)this.borderElement.Width <= 0.0 && (this.borderElement.BoxStyle != BorderBoxStyle.FourBorders || (double)this.borderElement.LeftWidth <= 0.0 && (double)this.borderElement.RightWidth <= 0.0 && ((double)this.borderElement.TopWidth <= 0.0 && (double)this.borderElement.BottomWidth <= 0.0)))
{
return;
}
ElementShape shape = (ElementShape)null;
if (this.primitiveElement != null)
{
shape = this.primitiveElement.GetCurrentShape();
}
else if (this.shapedElement != null)
{
shape = this.shapedElement.GetCurrentShape();
}
GraphicsPath clippingPath = (GraphicsPath)null;
if (shape != null)
{
clippingPath = shape.CreatePath(preferedRectangle);
}
if (clippingPath != null)
{
this.PaintBorder(graphics, shape, clippingPath, preferedRectangle);
clippingPath.Dispose();
}
else
{
Color[] gradientColors1 = new Color[4] {
this.borderElement.ForeColor, this.borderElement.ForeColor2, this.borderElement.ForeColor3, this.borderElement.ForeColor4
};
if (this.borderElement.BoxStyle == BorderBoxStyle.OuterInnerBorders)
{
this.DrawRectangle(graphics, preferedRectangle, gradientColors1, this.borderElement.Width);
float val2 = Math.Max(1f, this.borderElement.Width / 2f);
Color[] gradientColors2 = new Color[4] {
this.borderElement.InnerColor, this.borderElement.InnerColor2, this.borderElement.InnerColor3, this.borderElement.InnerColor4
};
float num = -(float)Math.Floor((double)Math.Max(1f, val2));
RectangleF rectangle = RectangleF.Inflate(preferedRectangle, num, num);
this.DrawRectangle(graphics, rectangle, gradientColors2, this.borderElement.Width);
}
else
{
Rectangle rectangle = Rectangle.Round(preferedRectangle);
if (this.borderElement.BoxStyle == BorderBoxStyle.FourBorders && this.primitiveElement != null)
{
rectangle = Rectangle.Round(this.primitiveElement.GetExactPaintingRectangle(angle, scale));
}
if ((double)this.borderElement.Width == 1.0 && this.borderElement.BoxStyle == BorderBoxStyle.SingleBorder && (rectangle.Width <= 0 || rectangle.Height <= 0))
{
return;
}
this.DrawRectangle(graphics, (RectangleF)rectangle, gradientColors1, this.borderElement.Width);
}
}
}
public void PaintFill(IGraphics graphics, float angle, SizeF scale, RectangleF paintRect)
{
if (this.IsTransparent())
{
return;
}
Size desired = Size.Round(paintRect.Size);
if (desired.Width <= 0 || desired.Height <= 0)
{
return;
}
graphics.ChangeSmoothingMode(this.fillElement.SmoothingMode);
this.lastScale = scale;
ElementShape elementShape = (ElementShape)null;
if (this.primitiveElement != null)
{
elementShape = this.primitiveElement.GetCurrentShape();
}
else if (this.shapedElement != null)
{
elementShape = this.shapedElement.GetCurrentShape();
}
FillElementPaintBuffer elementPaintBuffer = this.FillElementPaintBuffer;
if (elementShape != null && elementPaintBuffer != null)
{
string str = elementShape.SerializeProperties();
int shapeHash = string.IsNullOrEmpty(str) ? elementShape.GetHashCode() : str.GetHashCode();
elementPaintBuffer.SetShapeHash(shapeHash);
}
bool flag = elementPaintBuffer != null && !elementPaintBuffer.IsDisabled && elementPaintBuffer.ShouldUsePaintBuffer() && this.primitiveElement.ShouldUsePaintBuffer();
try
{
if (flag)
{
if (!this.primitiveElement.IsDesignMode && elementPaintBuffer.PaintFromBuffer(graphics, scale, desired))
{
graphics.RestoreSmoothingMode();
return;
}
graphics.ChangeOpacity(1.0);
if (!this.primitiveElement.IsDesignMode)
{
elementPaintBuffer.SetGraphics(graphics, scale);
}
}
}
catch
{
flag = false;
}
GraphicsPath path = (GraphicsPath)null;
if (elementShape != null)
{
path = elementShape.CreatePath(paintRect);
graphics.PushCurrentClippingPath(path);
}
this.FillRectangle(graphics, paintRect);
if (path != null)
{
graphics.PopCurrentClippingPath();
path.Dispose();
}
if (flag)
{
graphics.RestoreOpacity();
if (!this.primitiveElement.IsDesignMode)
{
elementPaintBuffer.ResetGraphics(graphics, scale);
}
}
graphics.RestoreSmoothingMode();
}
public void PaintFill(IGraphics graphics, float angle, SizeF scale, RectangleF paintRect)
{
if (this.IsTransparent())
{
return;
}
Size size = Size.Round(paintRect.Size);
if ((size.Width <= 0) || (size.Height <= 0))
{
return;
}
this.lastScale = scale;
ElementShape currentShape = this.primitiveElement.GetCurrentShape();
//Check if we have already painded in PaintBuffer with this shape
FillElementPaintBuffer paintBuffer = this.FillElementPaintBuffer;
if (currentShape != null && paintBuffer != null)
{
string shapeProps = currentShape.SerializeProperties();
int shapeHash;
if (!string.IsNullOrEmpty(shapeProps))
{
shapeHash = shapeProps.GetHashCode();
}
else
{
shapeHash = currentShape.GetHashCode();
}
paintBuffer.SetShapeHash(shapeHash);
}
//Graphics graphics = null;
bool usePaintBuffer = paintBuffer != null && paintBuffer.ShouldUsePaintBuffer() && this.primitiveElement.ShouldUsePaintBuffer();
try
{
if (usePaintBuffer)
{
if (!this.primitiveElement.IsDesignMode && paintBuffer.PaintFromBuffer(graphics, scale, size))
{
return;
}
graphics.ChangeOpacity(1d);
if (!this.primitiveElement.IsDesignMode)
{
paintBuffer.SetGraphics(graphics, scale);
}
}
}
catch
{
usePaintBuffer = false;
}
GraphicsPath clippingPath = null;
if (currentShape != null)
{
clippingPath = currentShape.CreatePath(paintRect);
graphics.PushCurrentClippingPath(clippingPath);
}
this.FillRectangle(graphics, paintRect);
if (clippingPath != null)
{
graphics.PopCurrentClippingPath();
clippingPath.Dispose();
}
if (usePaintBuffer)
{
graphics.RestoreOpacity();
if (!this.primitiveElement.IsDesignMode)
{
paintBuffer.ResetGraphics(graphics, scale);
}
}
}
