public override void DrawBorder(IBorderElement element, Path path)
{
Pen pen;
if (element.GradientStyle == GradientStyles.Solid)
{
pen = new Pen(element.ForeColor);
}
else if (element.GradientStyle == GradientStyles.Linear)
{
GradientStop[] colorStops = new GradientStop[4] {
new GradientStop(element.ForeColor, 0.0f), new GradientStop(element.ForeColor2, 0.333f), new GradientStop(element.ForeColor3, 0.666f), new GradientStop(element.ForeColor4, 1f)
};
pen = new Pen((Brush)this.CreateLinearGradientBrush(new RectangleF(0.0f, 0.0f, element.BorderSize.Width, element.BorderSize.Height), colorStops, element.GradientAngle).RawBrush);
}
else
{
GradientStop[] colorStops = new GradientStop[4] {
new GradientStop(element.ForeColor, 0.0f), new GradientStop(element.ForeColor2, 0.333f), new GradientStop(element.ForeColor3, 0.666f), new GradientStop(element.ForeColor4, 1f)
};
float num1 = element.BorderSize.Width / 2f;
float num2 = element.BorderSize.Height / 2f;
pen = new Pen((Brush)this.CreateRadialBrush(new PointF(num1, num2), num1, num2, colorStops).RawBrush);
}
pen.Alignment = (double)element.Width < 2.0 ? PenAlignment.Inset : PenAlignment.Center;
pen.Width = element.Width;
pen.DashStyle = element.BorderDashStyle;
this.graphics.DrawPath(pen, (GraphicsPath)path.RawPath);
pen.Dispose();
}
private void DrawBorderRectImpl(
IBorderElement element,
RectangleF rectangle,
Color[] gradientColors,
float width)
{
if (element.BoxStyle == BorderBoxStyle.FourBorders)
{
this.DrawFourBorders(element, rectangle);
}
else
{
if (element.GradientStyle != GradientStyles.Solid)
{
return;
}
using (Pen pen = new Pen(gradientColors[0]))
{
pen.Width = width;
pen.Alignment = PenAlignment.Center;
pen.DashStyle = element.BorderDashStyle;
this.graphics.DrawRectangle(pen, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
}
}
public static void UpdateBorder(IVisualNativeElementRenderer renderer, IBorderElement backgroundView)
{
var control = renderer.Control;
var ImageButton = backgroundView;
if (control == null)
{
return;
}
if (ImageButton.BorderColor != null)
{
control.Layer.BorderColor = ImageButton.BorderColor.ToCGColor();
}
control.Layer.BorderWidth = Math.Max(0f, (float)ImageButton.BorderWidth);
nfloat cornerRadius = _defaultCornerRadius;
if (ImageButton.IsCornerRadiusSet() && ImageButton.CornerRadius != ImageButton.CornerRadiusDefaultValue)
{
cornerRadius = ImageButton.CornerRadius;
}
control.Layer.CornerRadius = cornerRadius;
}
static void OnControlChanged(object sender, EventArgs e)
{
IVisualNativeElementRenderer renderer = (IVisualNativeElementRenderer)sender;
IBorderElement backgroundView = (IBorderElement)renderer.Element;
UpdateBorder(renderer, backgroundView);
}
static void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
IVisualNativeElementRenderer renderer = (IVisualNativeElementRenderer)sender;
IBorderElement backgroundView = (IBorderElement)renderer.Element;
if (e.PropertyName == Button.BorderWidthProperty.PropertyName || e.PropertyName == Button.CornerRadiusProperty.PropertyName || e.PropertyName == Button.BorderColorProperty.PropertyName)
{
UpdateBorder(renderer, backgroundView);
}
}
private void DrawOuterInnerBorder(IBorderElement element, RectangleF rect)
{
this.singleBorderParts[(int)element.GradientStyle](element, rect);
float num = -(float)Math.Floor((double)Math.Max(1f, Math.Max(1f, element.Width / 2f)));
RectangleF rectangleF = RectangleF.Inflate(rect, num, num);
Color[] gradientColors = new Color[4] {
element.InnerColor, element.InnerColor2, element.InnerColor3, element.InnerColor4
};
this.singleBorderParts[(int)element.GradientStyle](element, rectangleF);
this.DrawBorderRectImpl(element, rectangleF, gradientColors, element.Width);
}
private void DrawLinearBorder(IBorderElement element, RectangleF rect)
{
using (LinearGradientBrush linearGradientBrush = new LinearGradientBrush(rect, element.ForeColor, element.ForeColor2, element.GradientAngle))
{
using (Pen pen = new Pen((Brush)linearGradientBrush))
{
pen.Width = element.Width;
pen.Alignment = PenAlignment.Center;
pen.DashStyle = element.BorderDashStyle;
this.graphics.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
}
}
}
private void DrawSolidBorder(IBorderElement element, RectangleF rect)
{
if (element.ForeColor.A == (byte)0)
{
return;
}
using (Pen pen = new Pen(element.ForeColor))
{
pen.Width = element.Width;
pen.Alignment = PenAlignment.Center;
pen.DashStyle = element.BorderDashStyle;
this.graphics.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
}
}
private void DrawRadialBorder(IBorderElement element, RectangleF rect)
{
using (PathGradientBrush pathGradientBrush = new PathGradientBrush(new PointF[4] {
new PointF(rect.X, rect.Y), new PointF(rect.Right, rect.Y), new PointF(rect.Right, rect.Bottom), new PointF(rect.Left, rect.Bottom)
}))
{
pathGradientBrush.CenterColor = element.ForeColor;
pathGradientBrush.SurroundColors = new Color[4]
{
element.ForeColor,
element.ForeColor2,
element.ForeColor3,
element.ForeColor4
};
pathGradientBrush.CenterPoint = new PointF(rect.Width / 2f, rect.Height / 2f);
using (Pen pen = new Pen((Brush)pathGradientBrush))
{
pen.Width = element.Width;
pen.Alignment = PenAlignment.Inset;
pen.DashStyle = element.BorderDashStyle;
this.graphics.DrawRectangle(pen, rect.X, rect.Y, rect.Width, rect.Height);
}
}
}
public void DrawBorder(IBorderElement element, RectangleF rect)
{
this.surface.DrawBorder(element, rect);
}
public abstract void DrawBorder(IBorderElement element, RectangleF rect);
public abstract void DrawBorder(IBorderElement element, Path path);
public BorderPrimitiveImpl(IBorderElement borderElement, IPrimitiveElement radElement)
{
this.borderElement = borderElement;
this.primitiveElement = radElement;
}
private void DrawFourBorders(IBorderElement borderElement, RectangleF rectangle)
{
float height1 = (float)Math.Ceiling((double)borderElement.TopWidth == 1.0 ? 1.0 : (double)borderElement.TopWidth / 2.0);
float height2 = (float)Math.Ceiling((double)borderElement.BottomWidth == 1.0 ? 1.0 : (double)borderElement.BottomWidth / 2.0);
float width1 = (float)Math.Ceiling((double)borderElement.LeftWidth == 1.0 ? 1.0 : (double)borderElement.LeftWidth / 2.0);
float width2 = (float)Math.Ceiling((double)borderElement.RightWidth == 1.0 ? 1.0 : (double)borderElement.RightWidth / 2.0);
float height3 = (float)Math.Floor((double)borderElement.TopWidth == 1.0 ? 1.0 : (double)borderElement.TopWidth / 2.0);
float height4 = (float)Math.Floor((double)borderElement.BottomWidth == 1.0 ? 1.0 : (double)borderElement.BottomWidth / 2.0);
float width3 = (float)Math.Floor((double)borderElement.LeftWidth == 1.0 ? 1.0 : (double)borderElement.LeftWidth / 2.0);
float width4 = (float)Math.Floor((double)borderElement.RightWidth == 1.0 ? 1.0 : (double)borderElement.RightWidth / 2.0);
RectangleF rectangleF = new RectangleF(rectangle.Left + width1, rectangle.Top + height1, rectangle.Width - (width1 + width2), rectangle.Height - (height1 + height2));
if ((double)borderElement.TopWidth > 0.0)
{
using (Brush brush1 = (Brush) new SolidBrush(borderElement.TopColor))
{
using (Brush brush2 = (Brush) new SolidBrush(borderElement.TopShadowColor))
{
this.graphics.FillRectangle(brush1, new RectangleF(rectangle.Left, rectangle.Top, rectangle.Width + 1f, height1));
this.graphics.FillRectangle(brush2, new RectangleF(rectangleF.Left, rectangleF.Top, rectangleF.Width + 1f, height3));
}
}
}
if ((double)borderElement.BottomWidth > 0.0)
{
using (Brush brush1 = (Brush) new SolidBrush(borderElement.BottomColor))
{
using (Brush brush2 = (Brush) new SolidBrush(borderElement.BottomShadowColor))
{
this.graphics.FillRectangle(brush1, new RectangleF(rectangle.Left, (float)((double)rectangle.Bottom - (double)height2 + 1.0), rectangle.Width + 1f, height2));
this.graphics.FillRectangle(brush2, new RectangleF(rectangleF.Left, (float)((double)rectangleF.Bottom - (double)height4 + 1.0), rectangleF.Width + 1f, height4));
}
}
}
if ((double)borderElement.LeftWidth > 0.0)
{
using (Brush brush1 = (Brush) new SolidBrush(borderElement.LeftColor))
{
using (Brush brush2 = (Brush) new SolidBrush(borderElement.LeftShadowColor))
{
float height5 = (float)((double)rectangle.Height - ((double)height1 + (double)height2) + 1.0);
float y1 = rectangle.Top + height1;
float height6 = (float)((double)rectangleF.Height - ((double)height3 + (double)height4) + 1.0);
float y2 = rectangleF.Top + height3;
if ((borderElement.BorderDrawMode & BorderDrawModes.LeftOverTop) != BorderDrawModes.HorizontalOverVertical)
{
height5 += height1;
y1 -= height1;
height6 += height3;
y2 -= height3;
}
if ((borderElement.BorderDrawMode & BorderDrawModes.LeftOverBottom) != BorderDrawModes.HorizontalOverVertical)
{
height5 += height2;
height6 += height4;
}
this.graphics.FillRectangle(brush1, new RectangleF(rectangle.Left, y1, width1, height5));
this.graphics.FillRectangle(brush2, new RectangleF(rectangleF.Left, y2, width3, height6));
}
}
}
if ((double)borderElement.RightWidth <= 0.0)
{
return;
}
using (Brush brush1 = (Brush) new SolidBrush(borderElement.RightColor))
{
using (Brush brush2 = (Brush) new SolidBrush(borderElement.RightShadowColor))
{
float height5 = (float)((double)rectangle.Height - ((double)height1 + (double)height2) + 1.0);
float y1 = rectangle.Top + height1;
float height6 = (float)((double)rectangleF.Height - ((double)height3 + (double)height4) + 1.0);
float y2 = rectangleF.Top + height3;
if ((borderElement.BorderDrawMode & BorderDrawModes.RightOverTop) != BorderDrawModes.HorizontalOverVertical)
{
height5 += height1;
y1 -= height1;
height6 += height3;
y2 -= height3;
}
if ((borderElement.BorderDrawMode & BorderDrawModes.RightOverBottom) != BorderDrawModes.HorizontalOverVertical)
{
height5 += height2;
height6 += height4;
}
this.graphics.FillRectangle(brush1, new RectangleF((float)((double)rectangle.Right - (double)width2 + 1.0), y1, width2, height5));
this.graphics.FillRectangle(brush2, new RectangleF((float)((double)rectangleF.Right - (double)width4 + 1.0), y2, width4, height6));
}
}
}
public override void DrawBorder(IBorderElement element, RectangleF rect)
{
this.borderParts[(int)element.BoxStyle](element, rect);
}
private void DrawSingeBorder(IBorderElement element, RectangleF rect)
{
this.singleBorderParts[(int)element.GradientStyle](element, rect);
}
public void DrawBorder(IBorderElement element, Path path)
{
this.surface.DrawBorder(element, path);
}
