public static Region DrawRoundedRectangle(this Graphics g, Color color, Rectangle rec, int radius, ExtendedButtonSettings.RoundedCorners corners, Pen pen, Brush br = null, bool outline = false, bool maskRegion = false)
{
using (var b = new SolidBrush(color)) {
int x = rec.X;
int y = rec.Y;
int width = rec.Width - 1;
int height = rec.Height - 1;
int diameter = radius * 2;
Rectangle r = rec;
Region retRegion;
using (GraphicsPath gp = new GraphicsPath()) {
if ((corners & ExtendedButtonSettings.RoundedCorners.TopLeft) == ExtendedButtonSettings.RoundedCorners.TopLeft)
{
gp.AddArc(r.X, r.Y, (radius * 2) - 1, (radius * 2) - 1, 180, 90); // TL
}
else
{
gp.AddLine(x, 12, x, y); // TL
}
if ((corners & ExtendedButtonSettings.RoundedCorners.TopRight) == ExtendedButtonSettings.RoundedCorners.TopRight)
{
gp.AddArc((r.X + width) - (radius * 2), r.Y, (radius * 2), (radius * 2), 270, 90); // TR
}
else
{
gp.AddLine(r.Width - 1, y, rec.Width - 1, y + 12); // TR
}
if ((corners & ExtendedButtonSettings.RoundedCorners.BottomRight) == ExtendedButtonSettings.RoundedCorners.BottomRight)
{
gp.AddArc((r.X + width) - (radius * 2), (r.Y + height) - (radius * 2), (radius * 2), (radius * 2), 0, 90); // BR
}
else
{
gp.AddLine(rec.Width - 1, 12, rec.Width - 1, rec.Height - 1); // BR
}
if ((corners & ExtendedButtonSettings.RoundedCorners.BottomLeft) == ExtendedButtonSettings.RoundedCorners.BottomLeft)
{
gp.AddArc(r.X, (r.Y + height) - (radius * 2), (radius * 2), (radius * 2), 90, 90); // BL
}
else
{
gp.AddLine(x + diameter, rec.Height - 1, x, rec.Height - 1); // BL
}
gp.CloseAllFigures();
if (outline)
{
g.DrawPath(pen, gp);
}
else
{
if (br != null)
{
g.FillPath(br, gp);
}
else
{
g.FillPath(b, gp);
}
}
retRegion = new Region(gp);
}
return(retRegion);
}
}
public static Region CreateRegion(this Graphics g, Rectangle rec, int radius, ExtendedButtonSettings.RoundedCorners corners)
{
int x = rec.X;
int y = rec.Y;
int width = rec.Width - 1;
int height = rec.Height - 1;
int diameter = radius * 2;
Rectangle r = rec;
Region controlRegion;
using (GraphicsPath gp = new GraphicsPath()) {
if ((corners & ExtendedButtonSettings.RoundedCorners.TopLeft) == ExtendedButtonSettings.RoundedCorners.TopLeft)
{
gp.AddArc(r.X, r.Y, (radius * 2) - 1, (radius * 2) - 1, 180, 90); // TL
}
else
{
gp.AddLine(x, 12, x, y); // TL
}
if ((corners & ExtendedButtonSettings.RoundedCorners.TopRight) == ExtendedButtonSettings.RoundedCorners.TopRight)
{
gp.AddArc((r.X + width) - (radius * 2), r.Y, (radius * 2), (radius * 2), 270, 90); // TR
}
else
{
gp.AddLine(r.Width - 1, y, rec.Width - 1, y + 12); // TR
}
if ((corners & ExtendedButtonSettings.RoundedCorners.BottomRight) == ExtendedButtonSettings.RoundedCorners.BottomRight)
{
gp.AddArc((r.X + width) - (radius * 2), (r.Y + height) - (radius * 2), (radius * 2), (radius * 2), 0, 90); // BR
}
else
{
gp.AddLine(rec.Width - 1, 12, rec.Width - 1, rec.Height - 1); // BR
}
if ((corners & ExtendedButtonSettings.RoundedCorners.BottomLeft) == ExtendedButtonSettings.RoundedCorners.BottomLeft)
{
gp.AddArc(r.X, (r.Y + height) - (radius * 2), (radius * 2), (radius * 2), 90, 90); // BL
}
else
{
gp.AddLine(x + diameter, rec.Height - 1, x, rec.Height - 1); // BL
}
gp.CloseAllFigures();
controlRegion = new Region(gp);
}
return(controlRegion);
}
