AEMManager.AemInstanceDialog.chkCustomJVMParam1Active_CheckedChanged C# (CSharp) Method

        private void chkCustomJVMParam1Active_CheckedChanged(object sender, EventArgs e)
        {
            txtCustomJVMParam1.Enabled = chkCustomJVMParam1Active.Checked;
              if (txtCustomJVMParam1.Enabled) {
            txtCustomJVMParam1.Focus();
            txtCustomJVMParam1.SelectAll();
              }
        }