protected override void OnRenderToolStripBackground(ToolStripRenderEventArgs e)
{
if (e.ToolStrip is ToolStripDropDownMenu)
{
return;
}
#region Background
using (LinearGradientBrush b = new LinearGradientBrush(
Point.Empty, new PointF(0, e.ToolStrip.Height),
ColorTable.BackgroundNorth,
ColorTable.BackgroundSouth)) {
using (GraphicsPath border = GetToolStripRectangle(e.ToolStrip)) {
e.Graphics.FillPath(b, border);
}
}
#endregion
if (GlossyEffect)
{
#region Glossy Effect
DrawGlossyEffect(e.Graphics, e.ToolStrip, 1);
#endregion
}
if (BackgroundGlow)
{
#region BackroundGlow
int glowSize = Convert.ToInt32(Convert.ToSingle(e.ToolStrip.Height) * 0.15f);
Rectangle glow = new Rectangle(0,
e.ToolStrip.Height - glowSize - 1,
e.ToolStrip.Width - 1,
glowSize);
using (LinearGradientBrush b = new LinearGradientBrush(
new Point(0, glow.Top - 1), new PointF(0, glow.Bottom),
Color.FromArgb(0, ColorTable.BackgroundGlow),
ColorTable.BackgroundGlow)) {
using (GraphicsPath border =
GraphicsTools.CreateBottomRoundRectangle(glow, ToolStripRadius)) {
e.Graphics.FillPath(b, border);
}
}
#endregion
}
}
/// <summary>
/// Draws the background of a menu, vista style
/// </summary>
/// <param name="g"></param>
/// <param name="r"></param>
/// <param name="highlighted"></param>
private void DrawVistaMenuBackground(Graphics g, Rectangle r, bool highlighted, bool isMainMenu)
{
//g.Clear(ColorTable.MenuBackground);
int margin = 2;
int left = 22;
#region IconSeparator
if (!isMainMenu)
{
using (Pen p = new Pen(ColorTable.MenuDark)) {
g.DrawLine(p,
new Point(r.Left + left, r.Top),
new Point(r.Left + left, r.Height - margin));
}
using (Pen p = new Pen(ColorTable.MenuLight)) {
g.DrawLine(p,
new Point(r.Left + left + 1, r.Top),
new Point(r.Left + left + 1, r.Height - margin));
}
}
#endregion
if (highlighted)
{
#region Draw Rectangle
using (GraphicsPath path = GraphicsTools.CreateRoundRectangle(
new Rectangle(r.X + margin, r.Y + margin, r.Width - margin * 2, r.Height - margin * 2), 3)) {
using (Brush b = new LinearGradientBrush(
new Point(0, 2), new Point(0, r.Height - 2),
ColorTable.MenuHighlightNorth,
ColorTable.MenuHighlightSouth)) {
g.FillPath(b, path);
}
using (Pen p = new Pen(ColorTable.MenuHighlight)) {
g.DrawPath(p, path);
}
}
#endregion
}
}
/// <summary>
/// Draws the glossy effect on the toolbar
/// </summary>
/// <param name="g"></param>
/// <param name="t"></param>
/// <returns></returns>
private void DrawGlossyEffect(Graphics g, ToolStrip t, int offset)
{
Rectangle glossyRect = new Rectangle(0, offset,
t.Width - 1,
(t.Height - 1) / 2);
using (LinearGradientBrush b = new LinearGradientBrush(
glossyRect.Location, new PointF(0, glossyRect.Bottom),
ColorTable.GlossyEffectNorth,
ColorTable.GlossyEffectSouth)) {
using (GraphicsPath border =
GraphicsTools.CreateTopRoundRectangle(glossyRect, ToolStripRadius)) {
g.FillPath(b, border);
}
}
}
/// <summary>
/// Renders the background of a button on the specified rectangle using the specified device
/// </summary>
/// <param name="e"></param>
private void DrawVistaButtonBackground(Graphics g, Rectangle r, bool selected, bool pressed, bool checkd)
{
g.SmoothingMode = SmoothingMode.AntiAlias;
Rectangle outerBorder = new Rectangle(r.Left, r.Top, r.Width - 1, r.Height - 1);
Rectangle border = outerBorder; border.Inflate(-1, -1);
Rectangle innerBorder = border; innerBorder.Inflate(-1, -1);
Rectangle glossy = outerBorder; glossy.Height /= 2;
Rectangle fill = innerBorder; fill.Height /= 2;
Rectangle glow = Rectangle.FromLTRB(outerBorder.Left,
outerBorder.Top + Convert.ToInt32(Convert.ToSingle(outerBorder.Height) * .5f),
outerBorder.Right, outerBorder.Bottom);
if (selected || pressed || checkd)
{
#region Layers
//Outer border
using (GraphicsPath path =
GraphicsTools.CreateRoundRectangle(outerBorder, ButtonRadius)) {
using (Pen p = new Pen(ColorTable.ButtonOuterBorder)) {
g.DrawPath(p, path);
}
}
//Checked fill
if (checkd)
{
using (GraphicsPath path = GraphicsTools.CreateRoundRectangle(innerBorder, 2)) {
using (Brush b = new SolidBrush(selected ? ColorTable.CheckedButtonFillHot : ColorTable.CheckedButtonFill)) {
g.FillPath(b, path);
}
}
}
//Glossy effefct
using (GraphicsPath path = GraphicsTools.CreateTopRoundRectangle(glossy, ButtonRadius)) {
using (Brush b = new LinearGradientBrush(
new Point(0, glossy.Top),
new Point(0, glossy.Bottom),
ColorTable.GlossyEffectNorth,
ColorTable.GlossyEffectSouth)) {
g.FillPath(b, path);
}
}
//Border
using (GraphicsPath path =
GraphicsTools.CreateRoundRectangle(border, ButtonRadius)) {
using (Pen p = new Pen(ColorTable.ButtonBorder)) {
g.DrawPath(p, path);
}
}
Color fillNorth = pressed ? ColorTable.ButtonFillNorthPressed : ColorTable.ButtonFillNorth;
Color fillSouth = pressed ? ColorTable.ButtonFillSouthPressed : ColorTable.ButtonFillSouth;
//Fill
using (GraphicsPath path = GraphicsTools.CreateTopRoundRectangle(fill, ButtonRadius)) {
using (Brush b = new LinearGradientBrush(
new Point(0, fill.Top),
new Point(0, fill.Bottom),
fillNorth, fillSouth)) {
g.FillPath(b, path);
}
}
Color innerBorderColor = pressed || checkd ? ColorTable.ButtonInnerBorderPressed : ColorTable.ButtonInnerBorder;
//Inner border
using (GraphicsPath path =
GraphicsTools.CreateRoundRectangle(innerBorder, ButtonRadius)) {
using (Pen p = new Pen(innerBorderColor)) {
g.DrawPath(p, path);
}
}
//Glow
using (GraphicsPath clip = GraphicsTools.CreateRoundRectangle(glow, 2)) {
g.SetClip(clip, CombineMode.Intersect);
Color glowColor = ColorTable.Glow;
if (checkd)
{
if (selected)
{
glowColor = ColorTable.CheckedGlowHot;
}
else
{
glowColor = ColorTable.CheckedGlow;
}
}
using (GraphicsPath brad = CreateBottomRadialPath(glow)) {
using (PathGradientBrush pgr = new PathGradientBrush(brad)) {
unchecked {
int opacity = 255;
RectangleF bounds = brad.GetBounds();
pgr.CenterPoint = new PointF((bounds.Left + bounds.Right) / 2f, (bounds.Top + bounds.Bottom) / 2f);
pgr.CenterColor = Color.FromArgb(opacity, glowColor);
pgr.SurroundColors = new Color[] { Color.FromArgb(0, glowColor) };
}
g.FillPath(pgr, brad);
}
}
g.ResetClip();
}
#endregion
}
}
/// <summary>
/// Gets a rounded rectangle representing the hole area of the toolstrip
/// </summary>
/// <param name="toolStrip"></param>
/// <returns></returns>
private GraphicsPath GetToolStripRectangle(ToolStrip toolStrip)
{
return(GraphicsTools.CreateRoundRectangle(
new Rectangle(0, 0, toolStrip.Width - 1, toolStrip.Height - 1), ToolStripRadius));
}