AEMManager.AemInstanceDialog.chkCustomJVMParam3Active_CheckedChanged C# (CSharp) Method

        private void chkCustomJVMParam3Active_CheckedChanged(object sender, EventArgs e)
        {
            txtCustomJVMParam3.Enabled = chkCustomJVMParam3Active.Checked;
              if (txtCustomJVMParam3.Enabled) {
            txtCustomJVMParam3.Focus();
            txtCustomJVMParam3.SelectAll();
              }
        }