private void picBackgroundColor_Click(object sender, EventArgs e)
{
ColorDialog c = new ColorDialog();
c.AllowFullOpen = true;
if (c.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
picBackgroundColor.BackColor = c.Color;
GlobalSetting.BackgroundColor = c.Color;
//Save background color
GlobalSetting.SetConfig("BackgroundColor", GlobalSetting.BackgroundColor.ToArgb().ToString());
}
}