RealtimeAnalysis.FormPRM.textBoxIncrementUnit_TextChanged C# (CSharp) Method

        private void textBoxIncrementUnit_TextChanged(object sender, EventArgs e)
        {
            try
            {
                _incrementUnit = double.Parse(textBoxIncrementUnit.Text);

            }
            catch (FormatException fe)
            {
            }
            catch (Exception)
            {
                _incrementUnit = 1;
                textBoxIncrementUnit.Text = "1";
                //MessageBox.Show("Invalid input!\r\nCheck your input again.", "Caution", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            }
        }
        private void textBoxContextSwitchOverhead_TextChanged(object sender, EventArgs e)