private void timer1_Tick(object sender, EventArgs e)
{
System.Drawing.Point p = MousePosition;
//tsslCursorPos.Text = string.Format("X:{0},Y:{1}", p.X, p.Y);
uint color = Win32Helper.GetPixel(_hdc, p.X, p.Y);
RGB8 rgb = Win32Helper.GetRGBValue(color);
byte r = rgb.R;
byte g = rgb.G;
byte b = rgb.B;
numericUpDown_R.Value = rgb.R;
numericUpDown_G.Value = rgb.G;
numericUpDown_B.Value = rgb.B;
pictureBox1.BackColor = Color.FromArgb(rgb.R, rgb.G, rgb.B);
byte alpha = Convert.ToByte(trackBar1.Value);
textBox_RGBHex.Text = "0X" + alpha.ToString("X").PadLeft(2, '0') + rgb.R.ToString("X").PadLeft(2, '0') + rgb.G.ToString("X").PadLeft(2, '0') + rgb.B.ToString("X").PadLeft(2, '0');
}
private void button1_MouseDown(object sender, MouseEventArgs e)
{
_hdc = Win32Helper.GetDC(_hWnd);
Cursor = Cursors.Cross;
timer1.Enabled = true;
}
