private void btn_triggerCol_Click(object sender, EventArgs e)
{
DialogResult result = dia_col3.ShowDialog();
if (result == DialogResult.OK)
{
btn_triggerCol.BackColor = dia_col3.Color;
btn_triggerCol.ForeColor = dia_col3.Color;
btn_triggerCol.Text = ColorTranslator.ToHtml(dia_col3.Color);
SaveSettings();
}
}