iSpyApplication.MainForm.SetBackground C# (CSharp) Method

        public void SetBackground()
        {
            _pnlCameras.BackColor = Conf.MainColor.ToColor();
            _pnlContent.BackColor = SystemColors.AppWorkspace;
        }

 private void BtnColorMainClick(object sender, EventArgs e)
 {
     cdColorChooser.Color = btnColorMain.BackColor;
     if (cdColorChooser.ShowDialog(this) == DialogResult.OK)
     {
         btnColorMain.BackColor  = cdColorChooser.Color;
         MainForm.Conf.MainColor = btnColorMain.BackColor.ToRGBString();
         SetColors();
         MainClass.SetBackground();
     }
 }