protected override void Dispose(bool disposing)
{
if (disposing)
{
if (ExtraImage != null)
{
ExtraImage.Dispose();
}
}
base.Dispose(disposing);
}
private void UpdateImage()
{
if (counter <= 0)
{
ShowExtraImage = false;
if (ExtraImage != null)
{
ExtraImage.Dispose();
}
ExtraImage = null;
}
else
{
int size = Height - (ExtraImagePadding * 2);
Bitmap bmp = new Bitmap(size, size);
using (Graphics g = Graphics.FromImage(bmp))
using (Brush shadowBrush = new SolidBrush(Color.FromArgb(150, 0, 0, 0)))
using (Brush brush = new SolidBrush(Color.FromArgb(230, 0, 0)))
using (Font font = new Font("Arial", 9, FontStyle.Bold))
using (StringFormat stringFormat = new StringFormat())
{
g.SmoothingMode = SmoothingMode.HighQuality;
g.PixelOffsetMode = PixelOffsetMode.Half;
g.DrawRoundedRectangle(shadowBrush, null, new Rectangle(0, 1, bmp.Width, bmp.Height), 3);
g.DrawRoundedRectangle(brush, null, new Rectangle(0, 0, bmp.Width, bmp.Height), 3);
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
string text;
if (Counter > 9)
{
text = "+";
}
else
{
text = Counter.ToString();
}
g.DrawString(text, font, Brushes.White, new Rectangle(0, 0, bmp.Width, bmp.Height), stringFormat);
}
if (ExtraImage != null)
{
ExtraImage.Dispose();
}
ExtraImage = bmp;
ShowExtraImage = true;
}
}