public static void CreateRegion(
Control Control,
Rectangle BoundsRect,
int Radius,
ToolStripRoundStyle RoundStyle)
{
using (GraphicsPath path = ToolStripGraphicsPathHelper.CreatePath(BoundsRect, Radius, RoundStyle, true))
{
Region region = new Region(path);
path.Widen(Pens.White);
region.Union(path);
if (Control.Region != null)
{
Control.Region.Dispose();
}
Control.Region = region;
}
}
/// <summary>
///
/// </summary>
/// <param name="G"></param>
/// <param name="Rect"></param>
/// <param name="BaseColor"></param>
/// <param name="BorderColor"></param>
/// <param name="InnerBorderColor"></param>
/// <param name="Style"></param>
/// <param name="RoundWidth"></param>
/// <param name="BasePosition"></param>
/// <param name="DrawBorder"></param>
/// <param name="DrawGlass"></param>
/// <param name="Mode"></param>
internal static void RenderBackgroundInternal(
Graphics G,
Rectangle Rect,
Color BaseColor,
Color BorderColor,
Color InnerBorderColor,
ToolStripRoundStyle Style,
int RoundWidth,
float BasePosition,
bool DrawBorder,
bool DrawGlass,
LinearGradientMode Mode)
{
if (DrawBorder)
{
Rect.Width--;
Rect.Height--;
}
using (LinearGradientBrush brush = new LinearGradientBrush(Rect, Color.Transparent, Color.Transparent, Mode))
{
Color[] colors = new Color[4];
colors[0] = GetColor(BaseColor, 0, 35, 24, 9);
colors[1] = GetColor(BaseColor, 0, 13, 8, 3);
colors[2] = BaseColor;
colors[3] = GetColor(BaseColor, 0, 35, 24, 9);
ColorBlend blend = new ColorBlend();
blend.Positions = new float[] { 0.0f, BasePosition, BasePosition + 0.05f, 1.0f };
blend.Colors = colors;
brush.InterpolationColors = blend;
if (Style != ToolStripRoundStyle.None)
{
using (GraphicsPath path = ToolStripGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
G.FillPath(brush, path);
}
if (BaseColor.A > 80)
{
Rectangle rectTop = Rect;
if (Mode == LinearGradientMode.Vertical)
{
rectTop.Height = (int)(rectTop.Height * BasePosition);
}
else
{
rectTop.Width = (int)(Rect.Width * BasePosition);
}
using (GraphicsPath pathTop = ToolStripGraphicsPathHelper.CreatePath(rectTop, RoundWidth, ToolStripRoundStyle.Top, false))
{
using (SolidBrush brushAlpha = new SolidBrush(Color.FromArgb(128, 255, 255, 255)))
{
G.FillPath(brushAlpha, pathTop);
}
}
}
if (DrawGlass)
{
RectangleF glassRect = Rect;
if (Mode == LinearGradientMode.Vertical)
{
glassRect.Y = Rect.Y + Rect.Height * BasePosition;
glassRect.Height = (Rect.Height - Rect.Height * BasePosition) * 2;
}
else
{
glassRect.X = Rect.X + Rect.Width * BasePosition;
glassRect.Width = (Rect.Width - Rect.Width * BasePosition) * 2;
}
ToolStripControlPaintEx.DrawGlass(G, glassRect, 170, 0);
}
if (DrawBorder)
{
using (GraphicsPath path = ToolStripGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
using (Pen pen = new Pen(BorderColor))
{
G.DrawPath(pen, path);
}
}
Rect.Inflate(-1, -1);
using (GraphicsPath path = ToolStripGraphicsPathHelper.CreatePath(Rect, RoundWidth, Style, false))
{
using (Pen pen = new Pen(InnerBorderColor))
{
G.DrawPath(pen, path);
}
}
}
}
else
{
G.FillRectangle(brush, Rect);
if (BaseColor.A > 80)
{
Rectangle rectTop = Rect;
if (Mode == LinearGradientMode.Vertical)
{
rectTop.Height = (int)(rectTop.Height * BasePosition);
}
else
{
rectTop.Width = (int)(Rect.Width * BasePosition);
}
using (SolidBrush brushAlpha = new SolidBrush(Color.FromArgb(128, 255, 255, 255)))
{
G.FillRectangle(brushAlpha, rectTop);
}
}
if (DrawGlass)
{
RectangleF glassRect = Rect;
if (Mode == LinearGradientMode.Vertical)
{
glassRect.Y = Rect.Y + Rect.Height * BasePosition;
glassRect.Height = (Rect.Height - Rect.Height * BasePosition) * 2;
}
else
{
glassRect.X = Rect.X + Rect.Width * BasePosition;
glassRect.Width = (Rect.Width - Rect.Width * BasePosition) * 2;
}
ToolStripControlPaintEx.DrawGlass(G, glassRect, 200, 0);
}
if (DrawBorder)
{
using (Pen pen = new Pen(BorderColor))
{
G.DrawRectangle(pen, Rect);
}
Rect.Inflate(-1, -1);
using (Pen pen = new Pen(InnerBorderColor))
{
G.DrawRectangle(pen, Rect);
}
}
}
}
}
