void timer_Tick(object sender, EventArgs e)
{
System.Drawing.Point _point = System.Windows.Forms.Control.MousePosition;
System.Windows.Point point = new System.Windows.Point(_point.X, _point.Y);
if (previousposition == null || previousposition != point)
{
if (screenimage != null)
{
int stride = (screenimage.PixelWidth * screenimage.Format.BitsPerPixel + 7) / 8;
pixels = new byte[screenimage.PixelHeight * stride];
Int32Rect rect = new Int32Rect((int)point.X, (int)point.Y, 1, 1);
screenimage.CopyPixels(rect, pixels, stride, 0);
rectcolor.BackColor = Color.FromArgb(255, pixels[2], pixels[1], pixels[0]);
txt.Text = InteropHelper.ConvertToString(rectcolor.BackColor);
SetColor(Color.FromArgb(255, pixels[2], pixels[1], pixels[0]), false, "picker");
}
}
if (System.Windows.Forms.Control.MouseButtons != System.Windows.Forms.MouseButtons.Left)
{
timer.Stop();
ResetCursorToDefault();
}
previousposition = point;
}