public override void RenderBorder(Graphics g, Rectangle borderRectangle)
{
Color borderColor = !ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled ? BorderColor.ToGrayScale() : BorderColor;
g.SetClip(borderRectangle);
using (Pen borderPen = new Pen(borderColor))
{
g.DrawRectangle(borderPen, borderRectangle.X, borderRectangle.Y, borderRectangle.Width - 1, borderRectangle.Height - 1);
}
g.ResetClip();
}
public override void RenderButton(Graphics g, Rectangle buttonRectangle)
{
if (ToggleSwitch.IsButtonOnLeftSide)
{
buttonRectangle.X += 1;
}
else if (ToggleSwitch.IsButtonOnRightSide)
{
buttonRectangle.X -= 1;
}
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
//Draw button shadow
buttonRectangle.Inflate(1, 1);
Rectangle shadowClipRectangle = new Rectangle(buttonRectangle.Location, buttonRectangle.Size);
shadowClipRectangle.Inflate(0, -1);
if (ToggleSwitch.IsButtonOnLeftSide)
{
shadowClipRectangle.X += shadowClipRectangle.Width / 2;
shadowClipRectangle.Width = shadowClipRectangle.Width / 2;
}
else if (ToggleSwitch.IsButtonOnRightSide)
{
shadowClipRectangle.Width = shadowClipRectangle.Width / 2;
}
g.SetClip(shadowClipRectangle);
Color buttonShadowColor = (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled) ? ButtonShadowColor.ToGrayScale() : ButtonShadowColor;
using (Pen buttonShadowPen = new Pen(buttonShadowColor))
{
g.DrawEllipse(buttonShadowPen, buttonRectangle);
}
g.ResetClip();
buttonRectangle.Inflate(-1, -1);
//Draw outer button border
Color buttonOuterBorderColor = ButtonNormalOuterBorderColor;
if (ToggleSwitch.IsButtonPressed)
{
buttonOuterBorderColor = ButtonPressedOuterBorderColor;
}
else if (ToggleSwitch.IsButtonHovered)
{
buttonOuterBorderColor = ButtonHoverOuterBorderColor;
}
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
buttonOuterBorderColor = buttonOuterBorderColor.ToGrayScale();
}
using (Brush outerBorderBrush = new SolidBrush(buttonOuterBorderColor))
{
g.FillEllipse(outerBorderBrush, buttonRectangle);
}
//Draw inner button border
buttonRectangle.Inflate(-1, -1);
Color buttonInnerBorderColor = ButtonNormalInnerBorderColor;
if (ToggleSwitch.IsButtonPressed)
{
buttonInnerBorderColor = ButtonPressedInnerBorderColor;
}
else if (ToggleSwitch.IsButtonHovered)
{
buttonInnerBorderColor = ButtonHoverInnerBorderColor;
}
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
buttonInnerBorderColor = buttonInnerBorderColor.ToGrayScale();
}
using (Brush innerBorderBrush = new SolidBrush(buttonInnerBorderColor))
{
g.FillEllipse(innerBorderBrush, buttonRectangle);
}
//Draw button surface
buttonRectangle.Inflate(-1, -1);
Color buttonUpperSurfaceColor = ButtonNormalSurfaceColor1;
if (ToggleSwitch.IsButtonPressed)
{
buttonUpperSurfaceColor = ButtonPressedSurfaceColor1;
}
else if (ToggleSwitch.IsButtonHovered)
{
buttonUpperSurfaceColor = ButtonHoverSurfaceColor1;
}
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
buttonUpperSurfaceColor = buttonUpperSurfaceColor.ToGrayScale();
}
Color buttonLowerSurfaceColor = ButtonNormalSurfaceColor2;
if (ToggleSwitch.IsButtonPressed)
{
buttonLowerSurfaceColor = ButtonPressedSurfaceColor2;
}
else if (ToggleSwitch.IsButtonHovered)
{
buttonLowerSurfaceColor = ButtonHoverSurfaceColor2;
}
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
buttonLowerSurfaceColor = buttonLowerSurfaceColor.ToGrayScale();
}
using (Brush buttonSurfaceBrush = new LinearGradientBrush(buttonRectangle, buttonUpperSurfaceColor, buttonLowerSurfaceColor, LinearGradientMode.Vertical))
{
g.FillEllipse(buttonSurfaceBrush, buttonRectangle);
}
g.CompositingMode = CompositingMode.SourceOver;
g.CompositingQuality = CompositingQuality.HighQuality;
//Draw outer control border
Rectangle controlRectangle = new Rectangle(0, 0, ToggleSwitch.Width, ToggleSwitch.Height);
using (GraphicsPath borderPath = GetControlClipPath(controlRectangle))
{
Color controlBorderColor = (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled) ? BorderColor.ToGrayScale() : BorderColor;
using (Pen borderPen = new Pen(controlBorderColor))
{
g.DrawPath(borderPen, borderPath);
}
}
g.ResetClip();
//Draw button image
Image buttonImage = ToggleSwitch.ButtonImage ?? (ToggleSwitch.Checked ? ToggleSwitch.OnButtonImage : ToggleSwitch.OffButtonImage);
if (buttonImage != null)
{
g.SetClip(GetButtonClipPath());
ToggleSwitch.ToggleSwitchButtonAlignment alignment = ToggleSwitch.ButtonImage != null ? ToggleSwitch.ButtonAlignment : (ToggleSwitch.Checked ? ToggleSwitch.OnButtonAlignment : ToggleSwitch.OffButtonAlignment);
Size imageSize = buttonImage.Size;
Rectangle imageRectangle;
int imageXPos = buttonRectangle.X;
bool scaleImage = ToggleSwitch.ButtonImage != null ? ToggleSwitch.ButtonScaleImageToFit : (ToggleSwitch.Checked ? ToggleSwitch.OnButtonScaleImageToFit : ToggleSwitch.OffButtonScaleImageToFit);
if (scaleImage)
{
Size canvasSize = buttonRectangle.Size;
Size resizedImageSize = ImageHelper.RescaleImageToFit(imageSize, canvasSize);
if (alignment == ToggleSwitch.ToggleSwitchButtonAlignment.Center)
{
imageXPos = (int)((float)buttonRectangle.X + (((float)buttonRectangle.Width - (float)resizedImageSize.Width) / 2));
}
else if (alignment == ToggleSwitch.ToggleSwitchButtonAlignment.Right)
{
imageXPos = (int)((float)buttonRectangle.X + (float)buttonRectangle.Width - (float)resizedImageSize.Width);
}
imageRectangle = new Rectangle(imageXPos, (int)((float)buttonRectangle.Y + (((float)buttonRectangle.Height - (float)resizedImageSize.Height) / 2)), resizedImageSize.Width, resizedImageSize.Height);
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
g.DrawImage(buttonImage, imageRectangle, 0, 0, buttonImage.Width, buttonImage.Height, GraphicsUnit.Pixel, ImageHelper.GetGrayscaleAttributes());
}
else
{
g.DrawImage(buttonImage, imageRectangle);
}
}
else
{
if (alignment == ToggleSwitch.ToggleSwitchButtonAlignment.Center)
{
imageXPos = (int)((float)buttonRectangle.X + (((float)buttonRectangle.Width - (float)imageSize.Width) / 2));
}
else if (alignment == ToggleSwitch.ToggleSwitchButtonAlignment.Right)
{
imageXPos = (int)((float)buttonRectangle.X + (float)buttonRectangle.Width - (float)imageSize.Width);
}
imageRectangle = new Rectangle(imageXPos, (int)((float)buttonRectangle.Y + (((float)buttonRectangle.Height - (float)imageSize.Height) / 2)), imageSize.Width, imageSize.Height);
if (!ToggleSwitch.Enabled && ToggleSwitch.GrayWhenDisabled)
{
g.DrawImage(buttonImage, imageRectangle, 0, 0, buttonImage.Width, buttonImage.Height, GraphicsUnit.Pixel, ImageHelper.GetGrayscaleAttributes());
}
else
{
g.DrawImageUnscaled(buttonImage, imageRectangle);
}
}
g.ResetClip();
}
}