RealtimeAnalysis.FormPRM.InputInvalidationCheck C# (CSharp) Method

        private void InputInvalidationCheck()
        {
            if (textBoxPi.Text.Trim() == string.Empty)
                textBoxPi.Text = "600";

            if (textBoxTheta.Text.Trim() == string.Empty || _PI < _THETA)
                textBoxTheta.Text = textBoxPi.Text;

            if (_incrementUnit <= 0 || textBoxIncrementUnit.Text.Trim() == string.Empty)
            {
                _incrementUnit = 1;
                textBoxIncrementUnit.Text = "1";
            }

            if (_overhead <= 0 || _overhead >= _incrementUnit || textBoxContextSwitchOverhead.Text.Trim() == string.Empty)
            {
                _overhead = 0;
                textBoxContextSwitchOverhead.Text = "0";
            }
        }