private void Save_button_Click(object sender, EventArgs e)
{
if (ratio_box.Text != null || buffer_box.Text != null || dein_box.Text != null)
{
mf.chset(ratio_box.Text, buffer_box.Text, dein_box.Text);
ChSettings.ActiveForm.Close();
}
else
{
MessageBox.Show("Put all data", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
