private void RenderBorder(RenderContext context, Rectangle rect)
{
Debug.Assert(context != null);
// Do we need to draw the border?
if (_paletteBorder.GetBorderDraw(State) == InheritBool.True)
{
if (Splitter)
{
bool mouseInSplit = MouseInSplit;
switch (State)
{
case PaletteState.Tracking:
DrawBorder(context, rect, _paletteBorder, PaletteState.Tracking);
break;
case PaletteState.Pressed:
DrawBorder(context, rect, _paletteBorder, PaletteState.Tracking);
using (Clipping clipToSplitter = new Clipping(context.Graphics, (mouseInSplit ? _splitRectangle : _nonSplitRectangle)))
DrawBorder(context, rect, _paletteBorder, PaletteState.Pressed);
break;
default:
DrawBorder(context, rect, _paletteBorder, State);
break;
}
}
else
{
DrawBorder(context, rect, _paletteBorder, State);
}
}
}
/// <summary>
/// Draw a background for an expert style button with pressed effect.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertPressed(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Cannot draw a zero length rectangle
if ((rect.Width > 0) && (rect.Height > 0))
{
bool generate = true;
MementoBackExpertShadow cache;
// Access a cache instance and decide if cache resources need generating
if (!(memento is MementoBackExpertShadow))
{
memento?.Dispose();
cache = new MementoBackExpertShadow(rect, backColor1, backColor2);
memento = cache;
}
else
{
cache = (MementoBackExpertShadow)memento;
generate = !cache.UseCachedValues(rect, backColor1, backColor2);
}
// Do we need to generate the contents of the cache?
if (generate)
{
rect.X -= 1;
rect.Y -= 1;
rect.Width += 2;
rect.Height += 2;
// Dispose of existing values
cache.Dispose();
cache.path1 = CreateBorderPath(rect, ITEM_CUT);
cache.path2 = CreateBorderPath(new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2), ITEM_CUT);
cache.path3 = CreateBorderPath(new Rectangle(rect.X + 2, rect.Y + 2, rect.Width - 4, rect.Height - 4), ITEM_CUT);
cache.brush1 = new SolidBrush(CommonHelper.MergeColors(backColor2, 0.4f, backColor1, 0.6f));
cache.brush2 = new SolidBrush(CommonHelper.MergeColors(backColor2, 0.2f, backColor1, 0.8f));
cache.brush3 = new SolidBrush(backColor1);
}
using (AntiAlias aa = new AntiAlias(context.Graphics))
{
context.Graphics.FillRectangle(cache.brush3, rect);
context.Graphics.FillPath(cache.brush1, cache.path1);
context.Graphics.FillPath(cache.brush2, cache.path2);
context.Graphics.FillPath(cache.brush3, cache.path3);
}
}
return(memento);
}
}
/// <summary>
/// Draw a background for an expert style button with tracking effect.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertTracking(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if (!(memento is MementoDouble))
{
memento?.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
{
cache = (MementoDouble)memento;
}
cache.first = DrawBackExpert(rect,
CommonHelper.MergeColors(backColor1, 0.35f, Color.White, 0.65f),
CommonHelper.MergeColors(backColor2, 0.53f, Color.White, 0.65f),
orientation, context.Graphics, memento, true, true);
cache.second = DrawBackExpert(rect, backColor1, backColor2, orientation, context.Graphics, memento, false, true);
return(cache);
}
}
/// <summary>
/// Draw a background for an expert style button that is checked.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertChecked(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw the expert background which is gradient with highlight at bottom
return(DrawBackExpert(rect, backColor1, backColor2, orientation, context.Graphics, memento, true, false));
}
}
/// <summary>
/// Draw a background for an expert style button that is checked.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertChecked(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw the expert background which is gradient with highlight at bottom
return DrawBackExpert(rect, backColor1, backColor2, orientation, context.Graphics, memento, true, false);
}
}
/// <summary>
/// Draw a background with glass effect where the fade is from the bottom.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackGlassBottom(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
memento.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
cache = (MementoDouble)memento;
// Draw the one pixel border around the area
cache.first = DrawBackLinear(rect, false,
ControlPaint.Light(backColor1),
ControlPaint.LightLight(backColor1),
orientation, context.Graphics,
cache.first);
// Reduce size on all but the upper edge
ModifyRectByEdges(ref rect, 1, 0, 1, 1, orientation);
// Draw the inside areas as a glass effect
cache.second = DrawBackGlassRadial(rect, backColor1, backColor2,
_glassColorTopD, _glassColorBottomD,
3f, 1.1f, orientation, context.Graphics,
_fullGlassLength, cache.second);
}
return memento;
}
/// <summary>
/// Draw a background for an expert style button with tracking effect.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertTracking(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
{
memento.Dispose();
}
cache = new MementoDouble();
memento = cache;
}
else
{
cache = (MementoDouble)memento;
}
// Рисование внешней части фона ( в тч внутренняя граница )
cache.first = DrawBackExpert(rect,
CommonHelper.MergeColors(backColor1, 0.35f, Color.White, 0.65f),
CommonHelper.MergeColors(backColor2, 0.53f, Color.White, 0.65f),
orientation, context.Graphics, memento, true, true);
// Рисование внутренней части фона
cache.second = DrawBackExpert(rect, backColor1, backColor2, orientation, context.Graphics, memento, false, true);
return(cache);
}
}
/// <summary>
/// Draw a background in glass effect with three edges lighter.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackGlassThreeEdge(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
bool generate = true;
MementoBackGlassThreeEdge cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoBackGlassThreeEdge))
{
if (memento != null)
memento.Dispose();
cache = new MementoBackGlassThreeEdge(rect, backColor1, backColor2, orientation);
memento = cache;
}
else
{
cache = (MementoBackGlassThreeEdge)memento;
generate = !cache.UseCachedValues(rect, backColor1, backColor2, orientation);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
// Generate color values
cache.colorA1L = CommonHelper.MergeColors(backColor1, 0.7f, Color.White, 0.3f);
cache.colorA2L = CommonHelper.MergeColors(backColor2, 0.7f, Color.White, 0.3f);
cache.colorA2LL = CommonHelper.MergeColors(cache.colorA2L, 0.8f, Color.White, 0.2f);
cache.colorB2LL = CommonHelper.MergeColors(backColor2, 0.8f, Color.White, 0.2f);
cache.rectB = new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 1, rect.Height - 2);
}
// Draw entire area in a lighter version
cache.first = DrawBackGlassLinear(rect, rect,
cache.colorA1L, _glassColorLight,
cache.colorA2L, cache.colorA2LL,
orientation,
context.Graphics,
_fullGlassLength,
cache.first);
// Draw the inside area in the full color
cache.second = DrawBackGlassLinear(cache.rectB, cache.rectB,
backColor1, _glassColorLight,
backColor2, cache.colorB2LL,
orientation,
context.Graphics,
_fullGlassLength,
cache.second);
return cache;
}
}
/// <summary>
/// Internal rendering method.
/// </summary>
protected virtual IDisposable DrawRibbonGroupAreaBorderContext(RenderContext context,
Rectangle rect,
PaletteState state,
IPaletteRibbonBack palette,
IDisposable memento)
{
if ((rect.Width > 0) && (rect.Height > 0))
{
Color c1 = palette.GetRibbonBackColor1(state);
Color c2 = palette.GetRibbonBackColor2(state);
Color c3 = palette.GetRibbonBackColor3(state);
bool generate = true;
MementoRibbonGroupAreaBorderContext cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoRibbonGroupAreaBorderContext))
{
if (memento != null)
memento.Dispose();
cache = new MementoRibbonGroupAreaBorderContext(rect, c1, c2, c3);
memento = cache;
}
else
{
cache = (MementoRibbonGroupAreaBorderContext)memento;
generate = !cache.UseCachedValues(rect, c1, c2, c3);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
GraphicsPath outsidePath = new GraphicsPath();
GraphicsPath insidePath = new GraphicsPath();
GraphicsPath shadowPath = new GraphicsPath();
// Create path for the entire border
outsidePath.AddLine(rect.Left + 2, rect.Top, rect.Right - 3, rect.Top);
outsidePath.AddLine(rect.Right - 3, rect.Top, rect.Right - 1, rect.Top + 2);
outsidePath.AddLine(rect.Right - 1, rect.Top + 2, rect.Right - 1, rect.Bottom - 3);
outsidePath.AddLine(rect.Right - 1, rect.Bottom - 3, rect.Right - 3, rect.Bottom - 1);
outsidePath.AddLine(rect.Right - 3, rect.Bottom - 1, rect.Left + 2, rect.Bottom - 1);
outsidePath.AddLine(rect.Left + 2, rect.Bottom - 1, rect.Left, rect.Bottom - 3);
outsidePath.AddLine(rect.Left, rect.Bottom - 3, rect.Left, rect.Top + 2);
outsidePath.AddLine(rect.Left, rect.Top + 2, rect.Left + 2, rect.Top);
// Create the path for the inside highlight
insidePath.AddLine(rect.Left + 1, rect.Top + 3, rect.Left + 1, rect.Bottom - 3);
insidePath.AddLine(rect.Left + 1, rect.Bottom - 3, rect.Left + 2, rect.Bottom - 2);
insidePath.AddLine(rect.Left + 2, rect.Bottom - 2, rect.Right - 3, rect.Bottom - 2);
insidePath.AddLine(rect.Right - 3, rect.Bottom - 2, rect.Right - 2, rect.Bottom - 3);
insidePath.AddLine(rect.Right - 2, rect.Bottom - 3, rect.Right - 2, rect.Top + 3);
// Create the path for the outside shadow
shadowPath.AddLine(rect.Left, rect.Bottom - 2, rect.Left + 2, rect.Bottom);
shadowPath.AddLine(rect.Left + 2, rect.Bottom, rect.Right - 3, rect.Bottom);
shadowPath.AddLine(rect.Right - 4, rect.Bottom, rect.Right, rect.Bottom - 3);
shadowPath.AddLine(rect.Right, rect.Bottom - 3, rect.Right, rect.Top + 3);
LinearGradientBrush insideBrush = new LinearGradientBrush(rect, Color.Transparent, c2, 95f);
cache.insidePen = new Pen(insideBrush);
Rectangle rectGradient = new Rectangle(rect.Left - 1, rect.Top, rect.Width + 2, rect.Height + 1);
LinearGradientBrush shadowBrush = new LinearGradientBrush(rectGradient, _darken8, _darken38, 90f);
cache.shadowPen = new Pen(shadowBrush);
cache.fillBrush = new LinearGradientBrush(rect, Color.White, _242, 90f);
cache.fillBrush.Blend = _ribbonGroup3Blend;
cache.fillTopBrush = new LinearGradientBrush(rect, Color.FromArgb(75, c3), Color.Transparent, 90f);
cache.fillTopBrush.Blend = _ribbonGroup4Blend;
cache.outsidePath = outsidePath;
cache.insidePath = insidePath;
cache.shadowPath = shadowPath;
cache.outsidePen = new Pen(c1);
}
// Fill the inside area with a linear gradient
context.Graphics.FillPath(cache.fillBrush, cache.outsidePath);
// Clip drawing to the outside border
using (Clipping clip = new Clipping(context.Graphics, cache.outsidePath))
context.Graphics.FillPath(cache.fillTopBrush, cache.outsidePath);
using (AntiAlias aa = new AntiAlias(context.Graphics))
{
// Draw the outside of the entire border line
context.Graphics.DrawPath(cache.outsidePen, cache.outsidePath);
// Draw the highlighting inside border
context.Graphics.DrawPath(cache.insidePen, cache.insidePath);
}
// Draw the shadow outside the bottom and right edges
context.Graphics.DrawPath(cache.shadowPen, cache.shadowPath);
context.Graphics.DrawLine(_medium2ShadowPen, rect.Left, rect.Bottom, rect.Left, rect.Bottom - 1);
context.Graphics.DrawLine(_medium2ShadowPen, rect.Left, rect.Bottom - 1, rect.Left + 1, rect.Bottom);
context.Graphics.DrawLine(_darkShadowPen, rect.Right, rect.Bottom - 2, rect.Right - 2, rect.Bottom);
context.Graphics.DrawLine(_medium2ShadowPen, rect.Right, rect.Bottom - 1, rect.Right - 1, rect.Bottom);
}
return memento;
}
/// <summary>
/// Draw a background for an expert style button with pressed effect.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertPressed(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Cannot draw a zero length rectangle
if ((rect.Width > 0) && (rect.Height > 0))
{
bool generate = true;
MementoBackExpertShadow cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoBackExpertShadow))
{
if (memento != null)
memento.Dispose();
cache = new MementoBackExpertShadow(rect, backColor1, backColor2);
memento = cache;
}
else
{
cache = (MementoBackExpertShadow)memento;
generate = !cache.UseCachedValues(rect, backColor1, backColor2);
}
// Do we need to generate the contents of the cache?
if (generate)
{
rect.X -= 1;
rect.Y -= 1;
rect.Width += 2;
rect.Height += 2;
// Dispose of existing values
cache.Dispose();
cache.path1 = CreateBorderPath(rect, _itemCut);
cache.path2 = CreateBorderPath(new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2), _itemCut);
cache.path3 = CreateBorderPath(new Rectangle(rect.X + 2, rect.Y + 2, rect.Width - 4, rect.Height - 4), _itemCut);
cache.brush1 = new SolidBrush(CommonHelper.MergeColors(backColor2, 0.4f, backColor1, 0.6f));
cache.brush2 = new SolidBrush(CommonHelper.MergeColors(backColor2, 0.2f, backColor1, 0.8f));
cache.brush3 = new SolidBrush(backColor1);
}
using (AntiAlias aa = new AntiAlias(context.Graphics))
{
context.Graphics.FillRectangle(cache.brush3, rect);
context.Graphics.FillPath(cache.brush1, cache.path1);
context.Graphics.FillPath(cache.brush2, cache.path2);
context.Graphics.FillPath(cache.brush3, cache.path3);
}
}
return memento;
}
}
private static IDisposable DrawBackExpert(Rectangle drawRect,
Color color1,
Color color2,
VisualOrientation orientation,
Graphics g,
IDisposable memento,
bool total,
bool tracking)
{
// Cannot draw a zero length rectangle
if ((drawRect.Width > 0) && (drawRect.Height > 0))
{
bool generate = true;
MementoBackExpertChecked cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoBackExpertChecked))
{
if (memento != null)
memento.Dispose();
cache = new MementoBackExpertChecked(drawRect, color1, color2, orientation);
memento = cache;
}
else
{
cache = (MementoBackExpertChecked)memento;
generate = !cache.UseCachedValues(drawRect, color1, color2, orientation);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
// If not drawing total area...
if (!total)
{
// Update to draw the inside area instead
drawRect.Inflate(-1, -1);
cache.drawRect = drawRect;
cache.clipPath = new GraphicsPath();
cache.clipPath.AddLine(drawRect.X + 1, drawRect.Y, drawRect.Right - 1, drawRect.Y);
cache.clipPath.AddLine(drawRect.Right - 1, drawRect.Y, drawRect.Right, drawRect.Y + 1);
cache.clipPath.AddLine(drawRect.Right, drawRect.Y + 1, drawRect.Right, drawRect.Bottom - 2);
cache.clipPath.AddLine(drawRect.Right, drawRect.Bottom - 2, drawRect.Right - 2, drawRect.Bottom);
cache.clipPath.AddLine(drawRect.Right - 2, drawRect.Bottom, drawRect.Left + 1, drawRect.Bottom);
cache.clipPath.AddLine(drawRect.Left + 1, drawRect.Bottom, drawRect.Left, drawRect.Bottom - 2);
cache.clipPath.AddLine(drawRect.Left, drawRect.Bottom - 2, drawRect.Left, drawRect.Y + 1);
cache.clipPath.AddLine(drawRect.Left, drawRect.Y + 1, drawRect.X + 1, drawRect.Y);
}
else
{
cache.clipPath = new GraphicsPath();
cache.clipPath.AddRectangle(drawRect);
}
// Create rectangle that covers the enter area
RectangleF gradientRect = new RectangleF(drawRect.X - 1, drawRect.Y - 1, drawRect.Width + 2, drawRect.Height + 2);
// Cannot draw a zero length rectangle
if ((gradientRect.Width > 0) && (gradientRect.Height > 0))
{
// Draw entire area in a gradient color effect
cache.entireBrush = new LinearGradientBrush(gradientRect, CommonHelper.WhitenColor(color1, 0.92f, 0.92f, 0.92f), color1, AngleFromOrientation(orientation));
cache.entireBrush.Blend = _rounded1Blend;
}
RectangleF ellipseRect;
PointF ellipseCenter;
int ellipseHeight = Math.Max(1, drawRect.Height / 4);
int ellipseWidth = Math.Max(1, (tracking ? drawRect.Width : drawRect.Width / 4));
// Ellipse is based on the orientation
switch (orientation)
{
default:
case VisualOrientation.Top:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Bottom - ellipseHeight, drawRect.Width + ellipseWidth * 2, ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Bottom);
break;
case VisualOrientation.Bottom:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Top - ellipseHeight, drawRect.Width + ellipseWidth * 2, ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Top);
break;
case VisualOrientation.Left:
ellipseRect = new RectangleF(drawRect.Right - ellipseWidth, drawRect.Top - ellipseHeight, ellipseWidth * 2, drawRect.Height + ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Right, ellipseRect.Top + (ellipseRect.Height / 2));
break;
case VisualOrientation.Right:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Top - ellipseHeight, ellipseWidth * 2, drawRect.Height + ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Left, ellipseRect.Top + (ellipseRect.Height / 2));
break;
}
cache.ellipsePath = new GraphicsPath();
cache.ellipsePath.AddEllipse(ellipseRect);
cache.insideLighten = new PathGradientBrush(cache.ellipsePath);
cache.insideLighten.CenterPoint = ellipseCenter;
cache.insideLighten.CenterColor = color2;
cache.insideLighten.Blend = _rounded2Blend;
cache.insideLighten.SurroundColors = new Color[] { Color.Transparent };
}
if (cache.entireBrush != null)
{
using(Clipping clip = new Clipping(g, cache.clipPath))
{
g.FillRectangle(cache.entireBrush, cache.drawRect);
g.FillPath(cache.insideLighten, cache.ellipsePath);
}
}
}
return memento;
}
/// <summary>
/// Raises the RenderToolStripBackground event.
/// </summary>
/// <param name="e">An ToolStripRenderEventArgs containing the event data.</param>
protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
// Make sure the font is current
if (e.ToolStrip.Font != KCT.MenuStripFont)
e.ToolStrip.Font = KCT.MenuStripFont;
if ((e.ToolStrip is ContextMenuStrip) ||
(e.ToolStrip is ToolStripDropDownMenu))
{
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(e.AffectedBounds, _cutContextMenu),
clipPath = CreateClipBorderPath(e.AffectedBounds, _cutContextMenu))
{
// Clip all drawing to within the border path
using (Clipping clipping = new Clipping(e.Graphics, clipPath))
{
// Create the background brush
using (SolidBrush backBrush = new SolidBrush(KCT.ToolStripDropDownBackground))
e.Graphics.FillPath(backBrush, borderPath);
}
}
}
else if (e.ToolStrip is StatusStrip)
{
// Create rectangle that covers the status strip area
RectangleF backRect = new RectangleF(0, 0, e.ToolStrip.Width, e.ToolStrip.Height);
Form owner = e.ToolStrip.FindForm();
// Check if the status strip is inside a KryptonForm and using the Sparkle renderer, in
// which case we want to extend the drawing down into the border area for an integrated look
if ((owner != null) &&
(owner is KryptonForm) &&
e.ToolStrip.Visible &&
(e.ToolStrip.Dock == DockStyle.Bottom) &&
(e.ToolStrip.Bottom == owner.ClientSize.Height) &&
(e.ToolStrip.RenderMode == ToolStripRenderMode.ManagerRenderMode) &&
(ToolStripManager.Renderer is KryptonSparkleRenderer))
{
// Get the window borders
KryptonForm kryptonForm = (KryptonForm)owner;
// Finally check that the actual form is using custom chrome
if (kryptonForm.ApplyCustomChrome)
{
// Extend down into the bottom border
Padding borders = kryptonForm.RealWindowBorders;
backRect.Height += borders.Bottom;
backRect.Width += borders.Horizontal;
backRect.X -= borders.Left;
}
}
// Cannot paint a zero sized area
if ((backRect.Width > 0) && (backRect.Height > 0))
{
// Draw entire background
using (SolidBrush backBrush = new SolidBrush(KCT.MenuStripGradientBegin))
e.Graphics.FillRectangle(backBrush, backRect);
// Create path for the rounded bottom edges
using (GraphicsPath innerPath = new GraphicsPath())
{
RectangleF innerRectF = new RectangleF(backRect.X + 2, backRect.Y, backRect.Width - 4, backRect.Height - 2);
innerPath.AddLine(innerRectF.Right - 1, innerRectF.Top, innerRectF.Right - 1, innerRectF.Bottom - 7);
innerPath.AddArc(innerRectF.Right - 7, innerRectF.Bottom - 7, 6, 6, 0f, 90f);
innerPath.AddArc(innerRectF.Left, innerRectF.Bottom - 7, 6, 6, 90f, 90f);
innerPath.AddLine(innerRectF.Left, innerRectF.Bottom - 7, innerRectF.Left, innerRectF.Top);
// Make the last and first arc join up
innerPath.CloseFigure();
// Fill with a gradient brush
using (LinearGradientBrush innerBrush = new LinearGradientBrush(new Rectangle((int)backRect.X - 1, (int)backRect.Y - 1,
(int)backRect.Width + 2, (int)backRect.Height + 1),
KCT.StatusStripGradientBegin,
KCT.StatusStripGradientEnd,
90f))
{
innerBrush.Blend = _statusStripBlend;
using(AntiAlias aa = new AntiAlias(e.Graphics))
e.Graphics.FillPath(innerBrush, innerPath);
}
}
}
}
else
base.OnRenderToolStripBackground(e);
}
private static IDisposable DrawBackExpert(Rectangle drawRect,
Color color1,
Color color2,
VisualOrientation orientation,
Graphics g,
IDisposable memento,
bool total,
bool tracking)
{
// Cannot draw a zero length rectangle
if ((drawRect.Width > 0) && (drawRect.Height > 0))
{
bool generate = true;
MementoBackExpertChecked cache;
// Access a cache instance and decide if cache resources need generating
if (!(memento is MementoBackExpertChecked))
{
memento?.Dispose();
cache = new MementoBackExpertChecked(drawRect, color1, color2, orientation);
memento = cache;
}
else
{
cache = (MementoBackExpertChecked)memento;
generate = !cache.UseCachedValues(drawRect, color1, color2, orientation);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
// If not drawing total area...
if (!total)
{
// Update to draw the inside area instead
drawRect.Inflate(-1, -1);
cache.drawRect = drawRect;
cache.clipPath = new GraphicsPath();
cache.clipPath.AddLine(drawRect.X + 1, drawRect.Y, drawRect.Right - 1, drawRect.Y);
cache.clipPath.AddLine(drawRect.Right - 1, drawRect.Y, drawRect.Right, drawRect.Y + 1);
cache.clipPath.AddLine(drawRect.Right, drawRect.Y + 1, drawRect.Right, drawRect.Bottom - 2);
cache.clipPath.AddLine(drawRect.Right, drawRect.Bottom - 2, drawRect.Right - 2, drawRect.Bottom);
cache.clipPath.AddLine(drawRect.Right - 2, drawRect.Bottom, drawRect.Left + 1, drawRect.Bottom);
cache.clipPath.AddLine(drawRect.Left + 1, drawRect.Bottom, drawRect.Left, drawRect.Bottom - 2);
cache.clipPath.AddLine(drawRect.Left, drawRect.Bottom - 2, drawRect.Left, drawRect.Y + 1);
cache.clipPath.AddLine(drawRect.Left, drawRect.Y + 1, drawRect.X + 1, drawRect.Y);
}
else
{
cache.clipPath = new GraphicsPath();
cache.clipPath.AddRectangle(drawRect);
}
// Create rectangle that covers the enter area
RectangleF gradientRect = new RectangleF(drawRect.X - 1, drawRect.Y - 1, drawRect.Width + 2, drawRect.Height + 2);
// Cannot draw a zero length rectangle
if ((gradientRect.Width > 0) && (gradientRect.Height > 0))
{
// Draw entire area in a gradient color effect
cache.entireBrush = new LinearGradientBrush(gradientRect, CommonHelper.WhitenColor(color1, 0.92f, 0.92f, 0.92f), color1, AngleFromOrientation(orientation))
{
Blend = _rounded1Blend
};
}
RectangleF ellipseRect;
PointF ellipseCenter;
int ellipseHeight = Math.Max(1, drawRect.Height / 4);
int ellipseWidth = Math.Max(1, (tracking ? drawRect.Width : drawRect.Width / 4));
// Ellipse is based on the orientation
switch (orientation)
{
default:
case VisualOrientation.Top:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Bottom - ellipseHeight, drawRect.Width + (ellipseWidth * 2), ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Bottom);
break;
case VisualOrientation.Bottom:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Top - ellipseHeight, drawRect.Width + (ellipseWidth * 2), ellipseHeight * 2);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Top);
break;
case VisualOrientation.Left:
ellipseRect = new RectangleF(drawRect.Right - ellipseWidth, drawRect.Top - ellipseHeight, ellipseWidth * 2, drawRect.Height + (ellipseHeight * 2));
ellipseCenter = new PointF(ellipseRect.Right, ellipseRect.Top + (ellipseRect.Height / 2));
break;
case VisualOrientation.Right:
ellipseRect = new RectangleF(drawRect.Left - ellipseWidth, drawRect.Top - ellipseHeight, ellipseWidth * 2, drawRect.Height + (ellipseHeight * 2));
ellipseCenter = new PointF(ellipseRect.Left, ellipseRect.Top + (ellipseRect.Height / 2));
break;
}
cache.ellipsePath = new GraphicsPath();
cache.ellipsePath.AddEllipse(ellipseRect);
cache.insideLighten = new PathGradientBrush(cache.ellipsePath)
{
CenterPoint = ellipseCenter,
CenterColor = color2,
Blend = _rounded2Blend,
SurroundColors = new Color[] { Color.Transparent }
};
}
if (cache.entireBrush != null)
{
using (Clipping clip = new Clipping(g, cache.clipPath))
{
g.FillRectangle(cache.entireBrush, cache.drawRect);
g.FillPath(cache.insideLighten, cache.ellipsePath);
}
}
}
return(memento);
}
private void DrawBackRounded4(RenderContext context,
Rectangle rect,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Use standard helper routine to create appropriate color brush
using (Brush backBrush = CreateColorBrush(gradientRect, backColor1, backColor2,
backColorStyle, backColorAngle, orientation))
{
context.Graphics.FillPath(backBrush, path);
}
using (Pen linePen = new Pen(backColor1))
{
// Adjust angle for the orientation
switch (orientation)
{
case VisualOrientation.Left:
context.Graphics.DrawLine(linePen, rect.Right - 1, rect.Top, rect.Right - 1, rect.Bottom - 1);
break;
case VisualOrientation.Right:
context.Graphics.DrawLine(linePen, rect.Left, rect.Top, rect.Left, rect.Bottom - 1);
break;
case VisualOrientation.Bottom:
context.Graphics.DrawLine(linePen, rect.Left, rect.Top, rect.Right - 1, rect.Top);
break;
case VisualOrientation.Top:
context.Graphics.DrawLine(linePen, rect.Left, rect.Bottom - 1, rect.Right - 1, rect.Bottom - 1);
break;
}
}
}
}
private void RenderBorder(RenderContext context, Rectangle rect)
{
Debug.Assert(context != null);
// Do we need to draw the border?
if (_paletteBorder.GetBorderDraw(State) == InheritBool.True)
{
if (Splitter)
{
bool mouseInSplit = MouseInSplit;
switch (State)
{
case PaletteState.Tracking:
DrawBorder(context, rect, _paletteBorder, PaletteState.Tracking);
break;
case PaletteState.Pressed:
DrawBorder(context, rect, _paletteBorder, PaletteState.Tracking);
using (Clipping clipToSplitter = new Clipping(context.Graphics, (mouseInSplit ? _splitRectangle : _nonSplitRectangle)))
DrawBorder(context, rect, _paletteBorder, PaletteState.Pressed);
break;
default:
DrawBorder(context, rect, _paletteBorder, State);
break;
}
}
else
DrawBorder(context, rect, _paletteBorder, State);
}
}
private void DrawBackLinearShadow(RenderContext context,
Rectangle rect,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
// Prevent drawing over that ourside edge
using (Clipping clip = new Clipping(context.Graphics, rect))
{
// Use standard helper routine to create appropriate color brush
using (Brush backBrush = CreateColorBrush(gradientRect, backColor1, backColor2,
PaletteColorStyle.Linear, backColorAngle,
orientation))
{
context.Graphics.FillPath(backBrush, path);
}
// Use path gradient to give the outside of the area a shadow effect
using (PathGradientBrush borderBrush = new PathGradientBrush(path))
{
borderBrush.Blend = _linearShadowBlend;
borderBrush.CenterColor = backColor1;
borderBrush.SurroundColors = new Color[] { backColor2 };
context.Graphics.FillPath(borderBrush, path);
}
}
}
private void DrawBackOneNote(RenderContext context,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
// Draw entire background in first color
using (Brush backBrush = CreateColorBrush(gradientRect,
backColor1,
backColor1,
backColorStyle,
backColorAngle,
orientation))
{
context.Graphics.FillPath(backBrush, path);
}
// Make a copy of the original path, so we can change it
GraphicsPath insetPath = (GraphicsPath)path.Clone();
// Offset by 1.5 pixels so the background shows around two of
// the edges of the background we are about to draw
switch (orientation)
{
case VisualOrientation.Top:
insetPath.Transform(new Matrix(1, 0, 0, 1, 1.5f, 1.5f));
break;
case VisualOrientation.Bottom:
case VisualOrientation.Left:
insetPath.Transform(new Matrix(1, 0, 0, 1, 1.5f, -1.5f));
break;
case VisualOrientation.Right:
insetPath.Transform(new Matrix(1, 0, 0, 1, -1.5f, 1.5f));
break;
}
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw the second color as the offset background
using (Brush backBrush = CreateColorBrush(gradientRect,
backColor2,
backColor2,
backColorStyle,
backColorAngle,
orientation))
{
context.Graphics.FillPath(backBrush, insetPath);
}
}
// Dispose of created resources
insetPath.Dispose();
}
private static IDisposable DrawBackGlassCheckedPercent(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
float glassPercent,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoTriple cache;
if ((memento == null) || !(memento is MementoTriple))
{
if (memento != null)
memento.Dispose();
cache = new MementoTriple();
memento = cache;
}
else
{
cache = (MementoTriple)memento;
}
// Draw the one pixel border around the area
cache.first = DrawBackLinearRadial(rect, false,
ControlPaint.Light(backColor1),
ControlPaint.LightLight(backColor1),
ControlPaint.LightLight(backColor1),
orientation, context.Graphics,
cache.first);
// Reduce size on all but the upper edge
ModifyRectByEdges(ref rect, 1, 0, 1, 1, orientation);
// Draw the inside areas as a glass effect
cache.second = DrawBackGlassRadial(rect, backColor1, backColor2,
_glassColorTopL, _glassColorBottomL,
6f, 1.2f, orientation, context.Graphics,
glassPercent, cache.second);
// Widen back to original
ModifyRectByEdges(ref rect, -1, 0, -1, 0, orientation);
// Draw a darker area for top edge
cache.third = DrawBackDarkEdge(rect, ControlPaint.Dark(backColor1),
3, orientation, context.Graphics,
cache.third);
}
return memento;
}
private static IDisposable DrawBackGlassTrackingPercent(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
float glassPercent,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
memento.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
cache = (MementoDouble)memento;
// Draw the one pixel border around the area
cache.first = DrawBackLinearRadial(rect, false,
ControlPaint.LightLight(backColor2),
ControlPaint.Light(backColor2),
ControlPaint.LightLight(backColor2),
orientation, context.Graphics,
cache.first);
// Reduce size of the inside area
rect.Inflate(-1, -1);
// Draw the inside area as a glass effect
cache.second = DrawBackGlassRadial(rect, backColor1, backColor2,
_glassColorTopL, _glassColorBottomL,
2f, 1f, orientation, context.Graphics,
glassPercent, cache.second);
}
return memento;
}
/// <summary>
/// Draw a background in tracking simple glass effect.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackGlassTrackingSimple(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw the inside area as a glass effect
return DrawBackGlassRadial(rect, backColor1, backColor2,
_glassColorTopL, _glassColorBottomL,
2f, 1f, orientation, context.Graphics,
_fullGlassLength, memento);
}
}
/// <summary>
/// Draw border on the inside edge of the specified rectangle.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Target rectangle.</param>
/// <param name="palette">Palette used for drawing.</param>
/// <param name="orientation">Visual orientation of the border.</param>
/// <param name="state">State associated with rendering.</param>
public override void DrawBorder(RenderContext context,
Rectangle rect,
IPaletteBorder palette,
VisualOrientation orientation,
PaletteState state)
{
Debug.Assert(context != null);
Debug.Assert(palette != null);
// Validate parameter references
if (context == null) throw new ArgumentNullException("context");
if (palette == null) throw new ArgumentNullException("palette");
Debug.Assert(context.Control != null);
Debug.Assert(!context.Control.IsDisposed);
PaletteDrawBorders borders = palette.GetBorderDrawBorders(state);
// Is there anything to actually draw?
if ((rect.Width > 0) && (rect.Height > 0) && CommonHelper.HasABorder(borders))
{
// Only use anti aliasing if the border is rounded
SmoothingMode smoothMode = (palette.GetBorderRounding(state) > 0 ? SmoothingMode.AntiAlias : SmoothingMode.Default);
// We want to draw using anti aliasing for a nice smooth effect
using (GraphicsHint hint = new GraphicsHint(context.Graphics, palette.GetBorderGraphicsHint(state)))
{
// Cache commonly used values
int borderWidth = palette.GetBorderWidth(state);
// Get the orientation correct borders value
borders = CommonHelper.OrientateDrawBorders(borders, orientation);
// Is there any border to actually draw?
if (borderWidth > 0)
{
using (Clipping clip = new Clipping(context.Graphics, rect))
{
// We always create the first border path variant
GraphicsPath borderPath0 = CreateBorderBackPath(true, true, rect, borders, borderWidth,
palette.GetBorderRounding(state),
(smoothMode == SmoothingMode.AntiAlias), 0);
GraphicsPath borderPath1 = null;
// We only need the second border path if the two borders used are opposite each other
if ((borders == PaletteDrawBorders.TopBottom) ||
(borders == PaletteDrawBorders.LeftRight))
{
borderPath1 = CreateBorderBackPath(true, true, rect, borders, borderWidth,
palette.GetBorderRounding(state),
(smoothMode == SmoothingMode.AntiAlias), 1);
}
// Get the rectangle to use when dealing with gradients
Rectangle gradientRect = context.GetAlignedRectangle(palette.GetBorderColorAlign(state), rect);
// Use standard helper routine to create appropriate color brush
PaletteColorStyle colorStyle = palette.GetBorderColorStyle(state);
using (Pen borderPen = new Pen(CreateColorBrush(gradientRect,
palette.GetBorderColor1(state),
palette.GetBorderColor2(state),
colorStyle,
palette.GetBorderColorAngle(state),
orientation), borderWidth))
{
if (colorStyle == PaletteColorStyle.Dashed)
borderPen.DashPattern = new float[] { 2, 2 };
context.Graphics.DrawPath(borderPen, borderPath0);
// Optionally also draw the second path
if (borderPath1 != null)
context.Graphics.DrawPath(borderPen, borderPath1);
}
Image borderImage = palette.GetBorderImage(state);
PaletteImageStyle borderImageStyle = palette.GetBorderImageStyle(state);
// Do we need to draw the image?
if (ShouldDrawImage(borderImage))
{
// Get the rectangle to use when dealing with gradients
Rectangle imageRect = context.GetAlignedRectangle(palette.GetBorderImageAlign(state), rect);
// Use standard helper routine to create appropriate image brush
using (Pen borderPen = new Pen(CreateImageBrush(imageRect, borderImage, borderImageStyle), borderWidth))
{
context.Graphics.DrawPath(borderPen, borderPath0);
// Optionally also draw the second path
if (borderPath1 != null)
context.Graphics.DrawPath(borderPen, borderPath1);
}
}
// Remember to dispose of resources
borderPath0.Dispose();
if (borderPath1 != null)
borderPath1.Dispose();
}
}
}
}
}
private void DrawBackRoundedTopLeftWhite(RenderContext context,
Rectangle rect,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw entire background in white
context.Graphics.FillRectangle(Brushes.White, rect);
// Offset the drawing rectangle for the top and left
rect.X++;
rect.Y++;
// Size is smaller in both directions because of offseting
rect.Width--;
rect.Height--;
// Draw the second color as the offset background
using (Brush backBrush = CreateColorBrush(gradientRect,
backColor1,
backColor2,
PaletteColorStyle.Rounded,
backColorAngle,
orientation))
{
context.Graphics.FillRectangle(backBrush, rect);
}
}
}
private void RenderBackground(RenderContext context, Rectangle rect)
{
// Do we need to draw the background?
if (_drawCanvas && (_paletteBack.GetBackDraw(State) == InheritBool.True))
{
if (Splitter)
{
bool mouseInSplit = MouseInSplit;
switch (State)
{
case PaletteState.Tracking:
using (Clipping clipToSplitter = new Clipping(context.Graphics, _nonSplitRectangle))
{
if (SplitWithFading)
DrawBackground(context, rect, (mouseInSplit ? _paletteBackLight : _paletteBack), _paletteBorder, PaletteState.Tracking);
else
DrawBackground(context, rect, (mouseInSplit ? _paletteBackDraw : _paletteBack), _paletteBorder, (mouseInSplit ? PaletteState.Normal : PaletteState.Tracking));
}
using (Clipping clipToSplitter = new Clipping(context.Graphics, _splitRectangle))
{
if (SplitWithFading)
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackLight), _paletteBorder, PaletteState.Tracking);
else
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackDraw), _paletteBorder, (mouseInSplit ? PaletteState.Tracking : PaletteState.Normal));
}
break;
case PaletteState.Pressed:
using (Clipping clipToSplitter = new Clipping(context.Graphics, _splitRectangle))
{
if (SplitWithFading)
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackLight),
_paletteBorder, (mouseInSplit ? PaletteState.Pressed : PaletteState.Tracking));
else
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackDraw),
_paletteBorder, (mouseInSplit ? PaletteState.Pressed : PaletteState.Normal));
}
using (Clipping clipToSplitter = new Clipping(context.Graphics, _nonSplitRectangle))
{
if (SplitWithFading)
DrawBackground(context, rect, (mouseInSplit ? _paletteBackLight : _paletteBack),
_paletteBorder, (mouseInSplit ? PaletteState.Tracking : PaletteState.Pressed));
else
DrawBackground(context, rect, (mouseInSplit ? _paletteBackDraw : _paletteBack),
_paletteBorder, (mouseInSplit ? PaletteState.Normal : PaletteState.Pressed));
}
break;
default:
DrawBackground(context, rect, _paletteBack, _paletteBorder, State);
break;
}
}
else
DrawBackground(context, rect, _paletteBack, _paletteBorder, State);
}
}
private void DrawBackRoundedTopLight(RenderContext context,
Rectangle rect,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw entire background in white
using(SolidBrush lightBrush = new SolidBrush(ControlPaint.LightLight(backColor1)))
context.Graphics.FillRectangle(lightBrush, rect);
// Offset the drawing rectangle depending on the orientation
switch (orientation)
{
case VisualOrientation.Top:
rect.Y++;
rect.Height--;
break;
case VisualOrientation.Bottom:
rect.Height--;
break;
case VisualOrientation.Left:
rect.X++;
rect.Width--;
break;
case VisualOrientation.Right:
rect.Width--;
break;
}
// Draw the second color as the offset background
using (Brush backBrush = CreateColorBrush(gradientRect,
backColor1,
backColor2,
PaletteColorStyle.Rounded,
backColorAngle,
orientation))
{
context.Graphics.FillRectangle(backBrush, rect);
}
}
}
/// <summary>
/// Raises the RenderToolStripBorder event.
/// </summary>
/// <param name="e">An ToolStripRenderEventArgs containing the event data.</param>
protected override void OnRenderToolStripBorder(ToolStripRenderEventArgs e)
{
if ((e.ToolStrip is ContextMenuStrip) ||
(e.ToolStrip is ToolStripDropDownMenu))
{
// If there is a connected area to be drawn
if (!e.ConnectedArea.IsEmpty)
using (SolidBrush excludeBrush = new SolidBrush(KCT.ToolStripDropDownBackground))
e.Graphics.FillRectangle(excludeBrush, e.ConnectedArea);
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(e.AffectedBounds, e.ConnectedArea, _cutContextMenu),
insidePath = CreateInsideBorderPath(e.AffectedBounds, e.ConnectedArea, _cutContextMenu),
clipPath = CreateClipBorderPath(e.AffectedBounds, e.ConnectedArea, _cutContextMenu))
{
// Create the different pen colors we need
using (Pen borderPen = new Pen(KCT.MenuBorder),
insidePen = new Pen(KCT.ToolStripDropDownBackground))
{
// Clip all drawing to within the border path
using (Clipping clipping = new Clipping(e.Graphics, clipPath))
{
// Drawing with anti aliasing to create smoother appearance
using (AntiAlias aa = new AntiAlias(e.Graphics))
{
// Draw the inside area first
e.Graphics.DrawPath(insidePen, insidePath);
// Draw the border area second, so any overlapping gives it priority
e.Graphics.DrawPath(borderPen, borderPath);
}
// Draw the pixel at the bottom right of the context menu
e.Graphics.DrawLine(borderPen, e.AffectedBounds.Right, e.AffectedBounds.Bottom,
e.AffectedBounds.Right - 1, e.AffectedBounds.Bottom - 1);
}
}
}
}
else if (!(e.ToolStrip is StatusStrip))
{
base.OnRenderToolStripBorder(e);
}
}
/// <summary>
/// Draw a background for an expert style button that is checked and tracking.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackExpertCheckedTracking(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
memento.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
cache = (MementoDouble)memento;
cache.first = DrawBackExpert(rect,
CommonHelper.MergeColors(backColor1, 0.5f, Color.White, 0.5f),
CommonHelper.MergeColors(backColor2, 0.5f, Color.White, 0.5f),
orientation, context.Graphics, memento, true, false);
cache.second = DrawBackExpert(rect, backColor1, backColor2, orientation, context.Graphics, memento, false, false);
return cache;
}
}
/// <summary>
/// Draw a background for an expert style button has a square inside with highlight.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
/// <param name="light">Use the 'light' variation.</param>
public static IDisposable DrawBackExpertSquareHighlight(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento,
bool light)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Cannot draw a zero length rectangle
if ((rect.Width > 0) && (rect.Height > 0))
{
bool generate = true;
MementoBackExpertSquareHighlight cache;
// Access a cache instance and decide if cache resources need generating
if (!(memento is MementoBackExpertSquareHighlight))
{
memento?.Dispose();
cache = new MementoBackExpertSquareHighlight(rect, backColor1, backColor2, orientation);
memento = cache;
}
else
{
cache = (MementoBackExpertSquareHighlight)memento;
generate = !cache.UseCachedValues(rect, backColor1, backColor2, orientation);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
cache.backBrush = new SolidBrush(CommonHelper.WhitenColor(backColor1, 0.8f, 0.8f, 0.8f));
cache.innerRect = new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2);
RectangleF ellipseRect;
PointF ellipseCenter;
int ellipseWidth = Math.Max(1, rect.Width / 8);
int ellipseHeight = Math.Max(1, rect.Height / 8);
switch (orientation)
{
default:
case VisualOrientation.Top:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 90f);
ellipseRect = new RectangleF(rect.Left, rect.Top + (ellipseHeight * 2), rect.Width, ellipseHeight * 12);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Bottom);
break;
case VisualOrientation.Bottom:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 270f);
ellipseRect = new RectangleF(rect.Left, rect.Top - (ellipseHeight * 6), rect.Width, ellipseHeight * 12);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Top);
break;
case VisualOrientation.Left:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 180f);
ellipseRect = new RectangleF(rect.Left + (ellipseHeight * 2), rect.Top, ellipseWidth * 12, rect.Height);
ellipseCenter = new PointF(ellipseRect.Right, ellipseRect.Top + (ellipseRect.Height / 2));
break;
case VisualOrientation.Right:
cache.innerBrush = new LinearGradientBrush(rect, backColor1, backColor2, 0f);
ellipseRect = new RectangleF(rect.Left - (ellipseHeight * 6), rect.Top, ellipseWidth * 12, rect.Height);
ellipseCenter = new PointF(ellipseRect.Left, ellipseRect.Top + (ellipseRect.Height / 2));
break;
}
cache.innerBrush.SetSigmaBellShape(0.5f);
cache.ellipsePath = new GraphicsPath();
cache.ellipsePath.AddEllipse(ellipseRect);
cache.insideLighten = new PathGradientBrush(cache.ellipsePath)
{
CenterPoint = ellipseCenter,
CenterColor = (light ? Color.FromArgb(64, Color.White) : Color.FromArgb(128, Color.White)),
Blend = _rounded2Blend,
SurroundColors = new Color[] { Color.Transparent }
};
}
context.Graphics.FillRectangle(cache.backBrush, rect);
context.Graphics.FillRectangle(cache.innerBrush, cache.innerRect);
context.Graphics.FillRectangle(cache.insideLighten, cache.innerRect);
}
return(memento);
}
}
private static IDisposable DrawBackGlassSimplePercent(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
float glassPercent,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
memento.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
cache = (MementoDouble)memento;
// Get the drawing rectangle for the path
RectangleF drawRect = new RectangleF(rect.X, rect.Y, rect.Width, rect.Height);
// Draw the border as a lighter version of the inside
cache.first = DrawBackGlassLinear(drawRect, drawRect,
backColor2,
backColor2,
_glassColorBottomDD,
_glassColorBottomDD,
orientation,
context.Graphics,
0,
cache.first);
// Reduce by 1 pixel on all edges to get the inside
RectangleF insetRect = drawRect;
insetRect.Inflate(-1f, -1f);
// Draw the inside area
cache.second = DrawBackGlassLinear(insetRect, drawRect,
backColor1,
CommonHelper.MergeColors(backColor1, 0.5f, backColor2, 0.5f),
_glassColorTopDD,
_glassColorBottomDD,
orientation,
context.Graphics,
glassPercent,
cache.second);
}
return memento;
}
private void DrawContextMenuHeader(Graphics g, ToolStripItem item)
{
// Get the rectangle that is the items area
Rectangle itemRect = new Rectangle(Point.Empty, item.Bounds.Size);
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(itemRect, _cutToolItemMenu),
insidePath = CreateInsideBorderPath(itemRect, _cutToolItemMenu),
clipPath = CreateClipBorderPath(itemRect, _cutToolItemMenu))
{
// Clip all drawing to within the border path
using (Clipping clipping = new Clipping(g, clipPath))
{
// Draw the entire background area first
using (SolidBrush backBrush = new SolidBrush(KCT.ToolStripDropDownBackground))
g.FillPath(backBrush, borderPath);
// Draw the border
using (Pen borderPen = new Pen(KCT.MenuBorder))
g.DrawPath(borderPen, borderPath);
}
}
}
/// <summary>
/// Raises the RenderToolStripBackground event.
/// </summary>
/// <param name="e">An ToolStripRenderEventArgs containing the event data.</param>
protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
if ((e.ToolStrip is ContextMenuStrip) ||
(e.ToolStrip is ToolStripDropDownMenu))
{
// Make sure the font is current
if (e.ToolStrip.Font != KCT.MenuStripFont)
e.ToolStrip.Font = KCT.MenuStripFont;
// Create border and clipping paths
using (GraphicsPath borderPath = CreateBorderPath(e.AffectedBounds, _cutContextMenu),
clipPath = CreateClipBorderPath(e.AffectedBounds, _cutContextMenu))
{
// Clip all drawing to within the border path
using (Clipping clipping = new Clipping(e.Graphics, clipPath))
{
// Create the background brush
using (SolidBrush backBrush = new SolidBrush(KCT.ToolStripDropDownBackground))
e.Graphics.FillPath(backBrush, borderPath);
}
}
}
else if (e.ToolStrip is StatusStrip)
{
// Make sure the font is current
if (e.ToolStrip.Font != KCT.StatusStripFont)
e.ToolStrip.Font = KCT.StatusStripFont;
// We do not paint the top two pixel lines, as they are drawn by the status strip border render method
RectangleF backRect = new RectangleF(0, 1.5f, e.ToolStrip.Width, e.ToolStrip.Height - 2);
// Cannot paint a zero sized area
if ((backRect.Width > 0) && (backRect.Height > 0))
{
//using (LinearGradientBrush backBrush = new LinearGradientBrush(backRect,
// KCT.StatusStripGradientBegin,
// KCT.StatusStripGradientEnd,
// 90f))
//{
// backBrush.Blend = _stripBlend;
// e.Graphics.FillRectangle(backBrush, backRect);
//}
using (SolidBrush backBrush = new SolidBrush(KCT.StatusStripGradientEnd))
{
e.Graphics.FillRectangle(backBrush, backRect);
}
}
}
else
{
// Make sure the font is current
if (e.ToolStrip is MenuStrip)
{
if (e.ToolStrip.Font != KCT.MenuStripFont)
e.ToolStrip.Font = KCT.MenuStripFont;
base.OnRenderToolStripBackground(e);
}
else
{
if (e.ToolStrip.Font != KCT.ToolStripFont)
e.ToolStrip.Font = KCT.ToolStripFont;
// Cannot paint a zero sized area
RectangleF backRect = new RectangleF(0, 0, e.ToolStrip.Width, e.ToolStrip.Height);
if ((backRect.Width > 0) && (backRect.Height > 0))
{
if (e.ToolStrip.Orientation == Orientation.Horizontal)
{
using (LinearGradientBrush backBrush = new LinearGradientBrush(backRect,
KCT.ToolStripGradientBegin,
KCT.ToolStripGradientEnd,
90f))
{
backBrush.Blend = _stripBlend;
e.Graphics.FillRectangle(backBrush, backRect);
}
using (Pen darkBorder = new Pen(KCT.ToolStripBorder),
lightBorder = new Pen(KCT.ToolStripGradientBegin))
{
e.Graphics.DrawLine(lightBorder, 0, 2, 0, e.ToolStrip.Height - 2);
e.Graphics.DrawLine(lightBorder, e.ToolStrip.Width - 2, 0, e.ToolStrip.Width - 2, e.ToolStrip.Height - 2);
e.Graphics.DrawLine(darkBorder, e.ToolStrip.Width - 1, 0, e.ToolStrip.Width - 1, e.ToolStrip.Height - 1);
}
}
else
{
using (LinearGradientBrush backBrush = new LinearGradientBrush(backRect,
KCT.ToolStripGradientBegin,
KCT.ToolStripGradientEnd,
0f))
{
backBrush.Blend = _stripBlend;
e.Graphics.FillRectangle(backBrush, backRect);
}
using (Pen darkBorder = new Pen(KCT.ToolStripBorder),
lightBorder = new Pen(KCT.ToolStripGradientBegin))
{
e.Graphics.DrawLine(lightBorder, 1, 0, e.ToolStrip.Width - 2, 0);
e.Graphics.DrawLine(lightBorder, 1, e.ToolStrip.Height - 2, e.ToolStrip.Width - 2, e.ToolStrip.Height - 2);
e.Graphics.DrawLine(darkBorder, e.ToolStrip.Width - 1, 0, e.ToolStrip.Width - 1, e.ToolStrip.Height - 1);
}
}
}
}
}
}
/// <summary>
/// Draw a background for an expert style button has a square inside with highlight.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
/// <param name="light">Use the 'light' variation.</param>
public static IDisposable DrawBackExpertSquareHighlight(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento,
bool light)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Cannot draw a zero length rectangle
if ((rect.Width > 0) && (rect.Height > 0))
{
bool generate = true;
MementoBackExpertSquareHighlight cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoBackExpertSquareHighlight))
{
if (memento != null)
memento.Dispose();
cache = new MementoBackExpertSquareHighlight(rect, backColor1, backColor2, orientation);
memento = cache;
}
else
{
cache = (MementoBackExpertSquareHighlight)memento;
generate = !cache.UseCachedValues(rect, backColor1, backColor2, orientation);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
cache.backBrush = new SolidBrush(CommonHelper.WhitenColor(backColor1, 0.8f, 0.8f, 0.8f));
cache.innerRect = new Rectangle(rect.X + 1, rect.Y + 1, rect.Width - 2, rect.Height - 2);
RectangleF ellipseRect;
PointF ellipseCenter;
int ellipseWidth = Math.Max(1, rect.Width / 8);
int ellipseHeight = Math.Max(1, rect.Height / 8);
switch (orientation)
{
default:
case VisualOrientation.Top:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 90f);
ellipseRect = new RectangleF(rect.Left, rect.Top + (ellipseHeight * 2), rect.Width, ellipseHeight * 12);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Bottom);
break;
case VisualOrientation.Bottom:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 270f);
ellipseRect = new RectangleF(rect.Left, rect.Top - (ellipseHeight * 6), rect.Width, ellipseHeight * 12);
ellipseCenter = new PointF(ellipseRect.Left + (ellipseRect.Width / 2), ellipseRect.Top);
break;
case VisualOrientation.Left:
cache.innerBrush = new LinearGradientBrush(cache.innerRect, backColor1, backColor2, 180f);
ellipseRect = new RectangleF(rect.Left + (ellipseHeight * 2), rect.Top, ellipseWidth * 12, rect.Height);
ellipseCenter = new PointF(ellipseRect.Right, ellipseRect.Top + (ellipseRect.Height / 2));
break;
case VisualOrientation.Right:
cache.innerBrush = new LinearGradientBrush(rect, backColor1, backColor2, 0f);
ellipseRect = new RectangleF(rect.Left - (ellipseHeight * 6), rect.Top, ellipseWidth * 12, rect.Height);
ellipseCenter = new PointF(ellipseRect.Left, ellipseRect.Top + (ellipseRect.Height / 2));
break;
}
cache.innerBrush.SetSigmaBellShape(0.5f);
cache.ellipsePath = new GraphicsPath();
cache.ellipsePath.AddEllipse(ellipseRect);
cache.insideLighten = new PathGradientBrush(cache.ellipsePath);
cache.insideLighten.CenterPoint = ellipseCenter;
cache.insideLighten.CenterColor = (light ? Color.FromArgb(64, Color.White) : Color.FromArgb(128, Color.White));
cache.insideLighten.Blend = _rounded2Blend;
cache.insideLighten.SurroundColors = new Color[] { Color.Transparent };
}
context.Graphics.FillRectangle(cache.backBrush, rect);
context.Graphics.FillRectangle(cache.innerBrush, cache.innerRect);
context.Graphics.FillRectangle(cache.insideLighten, cache.innerRect);
}
return memento;
}
}
/// <summary>
/// Internal rendering method.
/// </summary>
protected virtual IDisposable DrawRibbonAppTab(PaletteRibbonShape shape,
RenderContext context,
Rectangle rect,
PaletteState state,
Color baseColor1,
Color baseColor2,
IDisposable memento)
{
if ((rect.Width > 0) && (rect.Height > 0))
{
bool generate = true;
MementoRibbonAppTab cache;
// Access a cache instance and decide if cache resources need generating
if ((memento == null) || !(memento is MementoRibbonAppTab))
{
if (memento != null)
memento.Dispose();
cache = new MementoRibbonAppTab(rect, baseColor1, baseColor2);
memento = cache;
}
else
{
cache = (MementoRibbonAppTab)memento;
generate = !cache.UseCachedValues(rect, baseColor1, baseColor2);
}
// Do we need to generate the contents of the cache?
if (generate)
{
// Dispose of existing values
cache.Dispose();
// Create common paths to all the app tab states
cache.GeneratePaths(rect, state);
cache.borderPen = new Pen(baseColor1);
// Create state specific colors/brushes/pens
switch (state)
{
case PaletteState.Normal:
cache.borderBrush = new SolidBrush(CommonHelper.MergeColors(baseColor1, 0.2f, baseColor2, 0.8f));
cache.insideFillBrush = new LinearGradientBrush(new RectangleF(rect.X, rect.Y + 1, rect.Width, rect.Height),
CommonHelper.MergeColors(baseColor1, 0.3f, baseColor2, 0.7f),
CommonHelper.MergeColors(baseColor1, 0.6f, baseColor2, 0.4f),
90f);
cache.insideFillBrush.SetSigmaBellShape(0.33f);
cache.highlightBrush.CenterColor = Color.FromArgb(64, Color.White);
break;
case PaletteState.Tracking:
cache.borderBrush = new SolidBrush(baseColor2);
cache.insideFillBrush = new LinearGradientBrush(new RectangleF(rect.X, rect.Y + 1, rect.Width, rect.Height),
CommonHelper.MergeColors(baseColor1, 0.3f, baseColor2, 0.7f),
CommonHelper.MergeColors(baseColor1, 0.6f, baseColor2, 0.4f),
90f);
cache.insideFillBrush.SetSigmaBellShape(0.33f);
cache.highlightBrush.CenterColor = Color.FromArgb(100, Color.White);
break;
case PaletteState.Tracking | PaletteState.FocusOverride:
cache.borderBrush = new SolidBrush(ControlPaint.LightLight(baseColor2));
cache.insideFillBrush = new LinearGradientBrush(new RectangleF(rect.X, rect.Y + 1, rect.Width, rect.Height),
CommonHelper.MergeColors(baseColor1, 0.3f, baseColor2, 0.7f),
CommonHelper.MergeColors(baseColor1, 0.6f, baseColor2, 0.4f),
90f);
cache.insideFillBrush.SetSigmaBellShape(0.33f);
cache.highlightBrush.CenterColor = ControlPaint.LightLight(baseColor2);
break;
case PaletteState.Pressed:
cache.borderBrush = new SolidBrush(CommonHelper.MergeColors(baseColor1, 0.5f, baseColor2, 0.5f));
cache.insideFillBrush = new LinearGradientBrush(new RectangleF(rect.X, rect.Y + 1, rect.Width, rect.Height),
CommonHelper.MergeColors(baseColor1, 0.3f, baseColor2, 0.7f),
CommonHelper.MergeColors(baseColor1, 0.75f, baseColor2, 0.25f),
90f);
cache.insideFillBrush.SetSigmaBellShape(0f);
cache.highlightBrush.CenterColor = Color.FromArgb(90, Color.White);
break;
}
}
// Fill the entire tab area and then add a border around the edge
context.Graphics.FillPath(cache.borderBrush, cache.borderFillPath);
// Draw the outside border
using (AntiAlias aa = new AntiAlias(context.Graphics))
context.Graphics.DrawPath(cache.borderPen, cache.borderPath);
// Fill inside area
context.Graphics.FillPath(cache.insideFillBrush, cache.insideFillPath);
// Draw highlight over bottom half
using(Clipping clip = new Clipping(context.Graphics, cache.insideFillPath))
context.Graphics.FillPath(cache.highlightBrush, cache.highlightPath);
}
return memento;
}
private void DrawBackRounding5(RenderContext context,
Rectangle rect,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
PaletteColorStyle backColorStyle,
float backColorAngle,
VisualOrientation orientation,
GraphicsPath path)
{
// We want to ignore the ourside pixel edge, so inflate inwards
rect.Inflate(-1, -1);
// Prevent drawing over that ourside edge
using (Clipping clip = new Clipping(context.Graphics, rect))
{
// Use standard helper routine to create appropriate color brush
using (Brush backBrush = CreateColorBrush(gradientRect, backColor1, backColor2,
PaletteColorStyle.Rounding5, backColorAngle,
orientation))
{
context.Graphics.FillPath(backBrush, path);
}
}
}
/// <summary>
/// Draw a background in normal full glass effect but only over 50% of the background.
/// </summary>
/// <param name="context">Rendering context.</param>
/// <param name="rect">Rectangle to draw.</param>
/// <param name="backColor1">First color.</param>
/// <param name="backColor2">Second color.</param>
/// <param name="orientation">Drawing orientation.</param>
/// <param name="path">Clipping path.</param>
/// <param name="memento">Cache used for drawing.</param>
public static IDisposable DrawBackGlassFade(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
VisualOrientation orientation,
GraphicsPath path,
IDisposable memento)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
MementoDouble cache;
if ((memento == null) || !(memento is MementoDouble))
{
if (memento != null)
memento.Dispose();
cache = new MementoDouble();
memento = cache;
}
else
cache = (MementoDouble)memento;
cache.first = DrawBackGlassFade(rect, rect,
backColor1, backColor2,
_glassColorTopL,
_glassColorBottomL,
orientation,
context.Graphics,
cache.first);
cache.second = DrawBackDarkEdge(rect, ControlPaint.Dark(backColor1),
3, orientation, context.Graphics,
cache.second);
}
return memento;
}
private void RenderBackground(RenderContext context, Rectangle rect)
{
// Do we need to draw the background?
if (_drawCanvas && (_paletteBack.GetBackDraw(State) == InheritBool.True))
{
if (Splitter)
{
bool mouseInSplit = MouseInSplit;
switch (State)
{
case PaletteState.Tracking:
using (Clipping clipToSplitter = new Clipping(context.Graphics, _nonSplitRectangle))
{
if (SplitWithFading)
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBackLight : _paletteBack), _paletteBorder, PaletteState.Tracking);
}
else
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBackDraw : _paletteBack), _paletteBorder, (mouseInSplit ? PaletteState.Normal : PaletteState.Tracking));
}
}
using (Clipping clipToSplitter = new Clipping(context.Graphics, _splitRectangle))
{
if (SplitWithFading)
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackLight), _paletteBorder, PaletteState.Tracking);
}
else
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackDraw), _paletteBorder, (mouseInSplit ? PaletteState.Tracking : PaletteState.Normal));
}
}
break;
case PaletteState.Pressed:
using (Clipping clipToSplitter = new Clipping(context.Graphics, _splitRectangle))
{
if (SplitWithFading)
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackLight),
_paletteBorder, (mouseInSplit ? PaletteState.Pressed : PaletteState.Tracking));
}
else
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBack : _paletteBackDraw),
_paletteBorder, (mouseInSplit ? PaletteState.Pressed : PaletteState.Normal));
}
}
using (Clipping clipToSplitter = new Clipping(context.Graphics, _nonSplitRectangle))
{
if (SplitWithFading)
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBackLight : _paletteBack),
_paletteBorder, (mouseInSplit ? PaletteState.Tracking : PaletteState.Pressed));
}
else
{
DrawBackground(context, rect, (mouseInSplit ? _paletteBackDraw : _paletteBack),
_paletteBorder, (mouseInSplit ? PaletteState.Normal : PaletteState.Pressed));
}
}
break;
default:
DrawBackground(context, rect, _paletteBack, _paletteBorder, State);
break;
}
}
else
{
DrawBackground(context, rect, _paletteBack, _paletteBorder, State);
}
}
}
private void DrawBackSolidInside(RenderContext context,
Rectangle gradientRect,
Color backColor1,
Color backColor2,
GraphicsPath path)
{
// Clip to prevent drawing outside the path
using(Clipping clip = new Clipping(context.Graphics, path))
{
// Get the rectangle that encloses the path
RectangleF rectF = path.GetBounds();
// Convert to a pixel aligned rectangle
Rectangle rect;
// Do we have any non-integeer numbers to convert
if ((Math.Round(rectF.X) != rectF.X) ||
(Math.Round(rectF.Y) != rectF.Y) ||
(Math.Round(rectF.Width) != rectF.Width) ||
(Math.Round(rectF.Height) != rectF.Height))
{
int x = (int)Math.Round(rectF.X);
int y = (int)Math.Round(rectF.Y);
int width = (int)Math.Round(rectF.Width + 1 + (rectF.X - x));
int height = (int)Math.Round(rectF.Height + 1 + (rectF.Y - y));
rect = new Rectangle(x, y, width, height);
}
else
rect = new Rectangle((int)rectF.X, (int)rectF.Y, (int)rectF.Width, (int)rectF.Height);
using (Brush backBrush1 = CreateColorBrush(gradientRect, backColor1, backColor1, PaletteColorStyle.Solid, 0f, VisualOrientation.Top),
backBrush2 = CreateColorBrush(gradientRect, backColor2, backColor2, PaletteColorStyle.Solid, 0f, VisualOrientation.Top))
{
// Draw the first color over the entire area
context.Graphics.FillRectangle(backBrush1, rect);
// Draw the second color on the inside of the area
rect.Inflate(-2, -2);
context.Graphics.FillRectangle(backBrush2, rect);
// Draw the first color inside the rest of the area
rect.Inflate(-1, -1);
context.Graphics.FillRectangle(backBrush1, rect);
}
}
}
private void DrawVerticalSplit(RenderContext context, PaletteState drawState)
{
// We need the rectangle that represents just the split area
int partialHeight = (ClientHeight / 3 * 2);
Rectangle partialRect = new Rectangle(ClientLocation, new Size(ClientWidth, partialHeight));
Rectangle splitRectangle = _controller.SplitRectangle;
Rectangle aboveSplitRect = new Rectangle(ClientLocation, new Size(ClientWidth, splitRectangle.Y - ClientLocation.Y));
Rectangle splitterRect = new Rectangle(splitRectangle.Location, new Size(ClientWidth, 1));
Rectangle belowSplitRect = new Rectangle(ClientLocation.X, splitRectangle.Y, ClientWidth, splitRectangle.Height);
bool splitWithFading = SplitWithFading(drawState);
switch (drawState)
{
case PaletteState.Normal:
// Draw the entire border around the button
if (_constantBorder)
{
DrawBackground(_paletteBack, context, ClientRectangle, PaletteState.Normal);
DrawBorder(_paletteBorder, context, ClientRectangle, PaletteState.Normal);
}
break;
case PaletteState.Tracking:
// Draw the background for the click and split areas
if (_controller.MouseInSplit)
{
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, ClientRectangle, PaletteState.Tracking);
}
else
DrawBackground(_paletteBackDraw, context, ClientRectangle, PaletteState.Normal);
Rectangle belowSplitRect1 = new Rectangle(belowSplitRect.X, belowSplitRect.Y + 1, belowSplitRect.Width, belowSplitRect.Height - 1);
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect1))
DrawBackground(_paletteBack, context, ClientRectangle, PaletteState.Tracking);
using (Clipping clipToSplitter = new Clipping(context.Graphics, aboveSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, partialRect, PaletteState.Tracking);
}
else
DrawBackground(_paletteBackDraw, context, partialRect, PaletteState.Normal);
}
else
{
using (Clipping clipToSplitter = new Clipping(context.Graphics, aboveSplitRect))
DrawBackground(_paletteBack, context, partialRect, PaletteState.Tracking);
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, ClientRectangle, PaletteState.Tracking);
}
else
DrawBackground(_paletteBackDraw, context, ClientRectangle, PaletteState.Normal);
}
// Draw the single pixel splitter line
using (Clipping clipToSplitter = new Clipping(context.Graphics, splitterRect))
DrawBorder(_paletteBorderAll, context, new Rectangle(splitRectangle.X, splitRectangle.Y, splitRectangle.Width, 2), PaletteState.Tracking);
// Draw the entire border around the button
DrawBorder(_paletteBorder, context, ClientRectangle, PaletteState.Tracking);
break;
case PaletteState.Pressed:
// Draw the background for the click and split areas
if (_controller.MouseInSplit)
{
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, ClientRectangle, PaletteState.Pressed);
}
else
DrawBackground(_paletteBackDraw, context, ClientRectangle, PaletteState.Normal);
Rectangle belowSplitRect1 = new Rectangle(belowSplitRect.X, belowSplitRect.Y + 1, belowSplitRect.Width, belowSplitRect.Height - 1);
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect1))
DrawBackground(_paletteBack, context, ClientRectangle, PaletteState.Pressed);
using (Clipping clipToSplitter = new Clipping(context.Graphics, aboveSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, partialRect, PaletteState.Tracking);
}
else
DrawBackground(_paletteBackDraw, context, partialRect, PaletteState.Normal);
}
else
{
using (Clipping clipToSplitter = new Clipping(context.Graphics, aboveSplitRect))
DrawBackground(_paletteBack, context, partialRect, PaletteState.Pressed);
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect))
if (splitWithFading)
{
if (_drawNonTrackingAreas)
DrawBackground(_paletteBackLight, context, ClientRectangle, PaletteState.Tracking);
}
else
DrawBackground(_paletteBackDraw, context, ClientRectangle, PaletteState.Normal);
}
// Draw the entire border around the button
DrawBorder(_paletteBorder, context, ClientRectangle, PaletteState.Tracking);
// Draw the single pixel splitter line
using (Clipping clipToSplitter = new Clipping(context.Graphics, splitterRect))
DrawBorder(_paletteBorderAll, context, new Rectangle(splitRectangle.X, splitRectangle.Y, splitRectangle.Width, 2), PaletteState.Pressed);
// Draw the border for the click and split areas
if (_controller.MouseInSplit)
using (Clipping clipToSplitter = new Clipping(context.Graphics, belowSplitRect))
DrawBorder(_paletteBorder, context, ClientRectangle, PaletteState.Pressed);
else
using (Clipping clipToSplitter = new Clipping(context.Graphics, aboveSplitRect))
DrawBorder(_paletteBorder, context, ClientRectangle, PaletteState.Pressed);
break;
default:
// Should never happen
Debug.Assert(false);
break;
}
}
private void DrawBackSolidLine(RenderContext context,
Rectangle rect,
Color backColor1,
Color backColor2,
PaletteColorStyle style,
GraphicsPath path)
{
using (Clipping clip = new Clipping(context.Graphics, path))
{
// Draw entire background in second color
using (SolidBrush brushColor2 = new SolidBrush(backColor2))
context.Graphics.FillRectangle(brushColor2, rect);
// Reduce area by edge(s) we want to leave alone
switch (style)
{
case PaletteColorStyle.SolidTopLine:
rect.Y++;
rect.Height--;
break;
case PaletteColorStyle.SolidBottomLine:
rect.Height--;
break;
case PaletteColorStyle.SolidLeftLine:
rect.X++;
rect.Width--;
break;
case PaletteColorStyle.SolidRightLine:
rect.Width--;
break;
case PaletteColorStyle.SolidAllLine:
rect.X++;
rect.Y++;
rect.Width -= 2;
rect.Height -= 2;
break;
}
// Draw the second color as a solid block
using (SolidBrush brushColor2 = new SolidBrush(backColor1))
context.Graphics.FillRectangle(brushColor2, rect);
}
}