Dynamics Community Forum Thread Details

Client Side Web Api Paging ,How to Find Still more pages are exist or not.

Hello All,

I am follow the simpleSPA application with adal.js ,now i am able retrieve the record ,using following code given below,

My Problem ,I don't know still records are exists in entity ,to retrieve using paging ... I want all these values in grid with pages ...when ever clicks on page 2 or 3 or 4 ... i want retrieve those page records,is it possible ? if not what is the way first ,next ,previous, last at-least these 4 options are possible .

function retrieveNextPage() {
        authContext.acquireToken(organizationURI, retrieveNextPage1);
    }
    function retrieveNextPage1(error, token)
    {
        var fetchxml = "<fetch mapping='logical' page='2' count='10' pagingcookie='%253ccookie%2520page%253d%25221%2522%253e%253caccountid%2520last%253d%2522%257bB8A19CDD-88DF-E311-B8E5-6C3BE5A8B200%257d%2522%2520first%253d%2522%257b475B158C-541C-E511-80D3-3863BB347BA8%257d%2522%2520%252f%253e%253c%252fcookie%253e'>" +
  "  <entity name='account' >" +
  "    <attribute name='emailaddress1' />" +
  "    <attribute name='address1_city' />" +
  "    <attribute name='accountid' />" +
  "    <attribute name='parentaccountid' />" +
  "    <attribute name='address1_composite' />" +
  "    <attribute name='name' />" +
  "  </entity>" +
  "</fetch>";
 
 
        var req = new XMLHttpRequest()
        req.open("GET", encodeURI(organizationURI + "/api/data/v9.0/accounts?fetchXml=" + fetchxml), true);
        //Set Bearer token
        req.setRequestHeader("Authorization", "Bearer " + token);
        req.setRequestHeader("Accept", "application/json");
        req.setRequestHeader("Content-Type", "application/json; charset=utf-8");
        req.setRequestHeader("OData-MaxVersion", "4.0");
        req.setRequestHeader("OData-Version", "4.0");
        req.setRequestHeader("Prefer", "odata.include-annotations=*");
        req.onreadystatechange = function () {
            if (this.readyState == 4 /* complete */) {
                req.onreadystatechange = null;
                if (this.status == 200) {
                    var accounts = JSON.parse(this.response).value;
                    var temp = JSON.parse(this.response);
                    temp["@Microsoft.Dynamics.CRM.fetchxmlpagingcookie"];
                    var entityObj = [];
                    var pagingInfo = null;
                    debugger;
 
                    //Check if results contains cookies
                    //if yes then retrieve next set of records
                    if (temp["@Microsoft.Dynamics.CRM.fetchxmlpagingcookie"] != null) {
 
                        document.getElementById("next").style.display = "block";
                        document.getElementById("nxtPage").textContent = "";
                        document.getElementById("nxtPage").textContent = temp["@Microsoft.Dynamics.CRM.fetchxmlpagingcookie"];
                    }
                    renderAccounts(accounts);
                }
                else {
                    var error = JSON.parse(this.response).error;
                    console.log(error.message);
                    errorMessage.textContent = error.message;
                }
            }
        };
        req.send();
 
    }