Loading Data Into A KTA Form Table

"use strict"

window.F = {};

F.addRowNumbers = function(tableName, rowNumName) {                                                 //  Adds row numbers to each field in the given column
    if ( typeof tableName !== "undefined" && typeof rowNumName !== "undefined" ) {
        var items = thisForm.controlManager.getControlByName(tableName).getStore().data.items;

        for (var rowNum=1; rowNum<=items.length; ++rowNum) {
            F.setTableData(tableName, rowNum-1, rowNumName, rowNum, (rowNum !== items.length));     //  Last parameter will update table after last row's update
        }
    }
};

F.setTableData = function(tableName, row, col, data, noUpdate) {
    var tableStore = thisForm.controlManager.getControlByName(tableName).getStore();                //  Get the store of data

    if ( (typeof tableStore.getAt(row)).toLowerCase() !== "undefined" ) {                           //  If row exists
        tableStore.getAt(row).data[col] = data;                                                     //  Update column
        ( noUpdate || tableStore.loadData( F.getFlatData(tableName) ) );                            //  Commit data to DOM, unless asked not to
    }
};

F.getFlatData = function(tableName) {                                                               //  returns a table's data in a nested array
    var dataArr = [],
        tableStore = thisForm.controlManager.getControlByName(tableName).getStore();

    for (var rowNum=0; rowNum<tableStore.data.items.length; ++rowNum) {
        dataArr.push( tableStore.data.items[rowNum].data );                                         //  push the individual rows of data into the array
    }

    return dataArr;
};