how to write validateField method in Dynamics AX 7, d365

 

Hi guys, Today we see How to write validateField method in Dynamics AX 7, d365.

Check Below class.

class CustTable_Events

{

// Using On Events

    /// <summary>

    ///

    /// </summary>

    /// <param name="sender"></param>

    /// <param name="e"></param>

    [DataEventHandler(tableStr(CustTable), DataEventType::ValidatedField)]

    public static void CustTable_onValidatedField(Common sender, DataEventArgs e)

    {

        ValidateFieldEventArgs event = e as ValidateEventArgs;

        CustTable custTable = sender as CustTable;

    }

// Using Post EventHandler

    /// <summary>

    ///

    /// </summary>

    /// <param name="args"></param>

    [PostHandlerFor(tableStr(CustTable), tableMethodStr(CustTable, validateField))]

    public static void CustTable_Post_validateField(XppPrePostArgs args)

    {

        CustTable custTable     = args.getThis();   //getting table buffer

        FieldId fieldId              = args.getArg("p1"); // Variable buffer

        boolean ret                   = args.getReturnValue(); // get return value from standard method

        switch(fieldId)

        {

            case fieldNum(CustTable, AccountNum):

                if (strLen(custTable.AccountNum) <= 3)

                {

                    ret = ret && checkFailed("Account number should be more than 3 charecters.");

                }

                break;

        }

        args.setReturnValue(ret); // set the return value of this method to standard

    }

Keep Daxing!!