//Check Textpattern "+/-0.0"
 private void textBoxSoXSettingsPitch_Leave(object sender, EventArgs e)
 {
     CheckValue valuecheck = new CheckValue("+/-0.0", textBoxSoXSettingsPitch.Text);
     if (!valuecheck.bResult)
     {
         textBoxSoXSettingsPitch.Focus();
     }
     textBoxSoXSettingsPitch.BackColor = valuecheck.oColor;
     valuecheck = null;
 }
 //Check Textpattern "0.0"
 private void textBoxSoxEffectsChangeTempoValue_Leave(object sender, EventArgs e)
 {
     CheckValue valuecheck = new CheckValue("0.0", textBoxSoxEffectsChangeTempoValue.Text);
     if (!valuecheck.bResult)
     {
         textBoxSoxEffectsChangeTempoValue.Focus();
     }
     textBoxSoxEffectsChangeTempoValue.BackColor = valuecheck.oColor;
     valuecheck = null;
 }
 //Check Textpattern "[00]:[00]:[00]:[000]"
 private void textBoxSoxSettingsChangeDurationTarget_Leave(object sender, EventArgs e)
 {
     CheckValue valuecheck = new CheckValue("[00]:[00]:[00]:[000]", textBoxSoxEffectsChangeDurationTarget.Text);
     if (!valuecheck.bResult)
     {
         textBoxSoxEffectsChangeDurationTarget.Focus();
     }
     textBoxSoxEffectsChangeDurationTarget.BackColor = valuecheck.oColor;
     valuecheck = null;
 }
 //Check Textpattern "00.000"
 private void textBoxSoxEffectsChangeFrameRateTarget_Leave(object sender, EventArgs e)
 {
     CheckValue valuecheck = new CheckValue("00.000", textBoxSoxEffectsChangeFrameRateTarget.Text);
     if (!valuecheck.bResult)
     {
         textBoxSoxEffectsChangeFrameRateTarget.Focus();
     }
     textBoxSoxEffectsChangeFrameRateTarget.BackColor = valuecheck.oColor;
     valuecheck = null;
 }