private void checkBox_scale_CheckedChanged(object sender, EventArgs e)
{
if (this.checkBox_scale.Checked)
{
this.numeric_scale_L.Enabled = true;
this.numeric_scale_M.Enabled = true;
this.numeric_scale_T.Enabled = true;
}
else
{
this.numeric_scale_L.Enabled = false;
this.numeric_scale_M.Enabled = false;
this.numeric_scale_T.Enabled = false;
}
}