public static void FillPointer(Graphics g, Rectangle rect, int tipSize, int thickness, Color color, Color borderColor, float angle = 0.0f)
{
Color colorOther = DrawingUtils.BlendColors(color, Color.White, 1.0f);
Brush background = new LinearGradientBrush(rect, colorOther, color, System.Drawing.Drawing2D.LinearGradientMode.Vertical);
Pen borderPen = new Pen(borderColor);
int x = rect.X;
int y = rect.Y;
int w = rect.Width;
int h = rect.Height;
GraphicsPath backgroundPath = new GraphicsPath();
backgroundPath.AddLine(x, y, x + w, y);
backgroundPath.AddLine(x + w, y, x + w, y + h - tipSize);
backgroundPath.AddLine(x + w, y + h - tipSize, x + w - thickness, y + h - tipSize);
backgroundPath.AddLine(x + w - thickness, y + h - tipSize, x + w - thickness, y + thickness);
backgroundPath.AddLine(x + w - thickness, y + thickness, x + thickness, y + thickness);
backgroundPath.AddLine(x + thickness, y + thickness, x + thickness, y + h - tipSize);
backgroundPath.AddLine(x + thickness, y + h - tipSize, x + w / 2, y + h - thickness);
backgroundPath.AddLine(x + w / 2, y + h - thickness, x + w - thickness, y + h - tipSize);
backgroundPath.AddLine(x + w - thickness, y + h - tipSize, x + w, y + h - tipSize);
backgroundPath.AddLine(x + w, y + h - tipSize, x + w / 2, y + h);
backgroundPath.AddLine(x + w / 2, y + h, x, y + h - tipSize);
backgroundPath.AddLine(x, y + h - tipSize, x, y);
backgroundPath.CloseFigure();
Matrix rotateMatrix = new Matrix();
rotateMatrix.Translate((x + w / 2), (y + h / 2));
rotateMatrix.Rotate(angle);
rotateMatrix.Translate(-(x + w / 2), -(y + h / 2));
backgroundPath.Transform(rotateMatrix);
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(background, backgroundPath);
g.DrawPath(borderPen, backgroundPath);
g.SmoothingMode = SmoothingMode.None;
background.Dispose();
borderPen.Dispose();
backgroundPath.Dispose();
}
public static void FillRoundedRectangle(Graphics g, Rectangle rect, int radius, Color color, Corners roundedCorners, Color shadowColor, Point shadowOffset)
{
Color colorOther = DrawingUtils.BlendColors(color, Color.White, 1.0f);
Brush background = new System.Drawing.Drawing2D.LinearGradientBrush(rect, colorOther, color, System.Drawing.Drawing2D.LinearGradientMode.Vertical);
Brush shadow = new System.Drawing.SolidBrush(shadowColor);
int x = rect.X;
int y = rect.Y;
int b = y + rect.Height;
int r = x + rect.Width;
GraphicsPath backgroundPath = new GraphicsPath();
if ((roundedCorners & Corners.C_UpperLeft) != 0)
{
// Draw rounded upper-left
backgroundPath.AddArc(x, y, radius * 2, radius * 2, 180, 90);
}
else
{
// Draw flat upper-left
backgroundPath.AddLine(x, y + radius, x, y);
backgroundPath.AddLine(x, y, radius, y);
}
// Draw top
backgroundPath.AddLine(x + radius, y, r - radius, y);
if ((roundedCorners & Corners.C_UpperRight) != 0)
{
// Draw rounded upper-right
backgroundPath.AddArc(r - radius * 2, y, radius * 2, radius * 2, 270, 90);
}
else
{
// Draw flat upper-right
backgroundPath.AddLine(r - radius, y, r, y);
backgroundPath.AddLine(r, y, r, y + radius);
}
// Draw right
backgroundPath.AddLine(r, y + radius, r, b - radius);
if ((roundedCorners & Corners.C_LowerRight) != 0)
{
// Draw rounded lower-right
backgroundPath.AddArc(r - radius * 2, b - radius * 2, radius * 2, radius * 2, 0, 90);
}
else
{
// Draw flat lower-right
backgroundPath.AddLine(r, b - radius, r, b);
backgroundPath.AddLine(r, b, r - radius, b);
}
// Draw bottom
backgroundPath.AddLine(r - radius, b, x + radius, b);
if ((roundedCorners & Corners.C_LowerLeft) != 0)
{
// Draw rounded lower-left
backgroundPath.AddArc(x, b - radius * 2, radius * 2, radius * 2, 90, 90);
}
else
{
// Draw flat lower-left
backgroundPath.AddLine(x + radius, b, x, b);
backgroundPath.AddLine(x, b, x, b - radius);
}
// Draw left
backgroundPath.AddLine(x, b - radius, x, y + radius);
backgroundPath.CloseFigure();
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillPath(background, backgroundPath);
if (shadowColor != null)
{
g.FillPath(shadow, backgroundPath);
Matrix translateMatrix = new Matrix();
translateMatrix.Translate(shadowOffset.X, shadowOffset.Y);
backgroundPath.Transform(translateMatrix);
g.FillPath(background, backgroundPath);
}
g.SmoothingMode = SmoothingMode.None;
background.Dispose();
shadow.Dispose();
backgroundPath.Dispose();
}
