CRM Form Customization JavaScript

SAVE and Close Function
Save  -  Xrm.Page.data.entity.save();
Save &  Close  -  Xrm.Page.data.entity.save("saveandclose");
Save &  New  -  Xrm.Page.data.entity.save("saveandnew");
 Close - Xrm.Page.ui.close();

dns_JavaScript/Food.js
Read text box value

Xrm.Page.data.entity.attributes.get("dnsb_foodreason").getValue();
var fName = Xrm.Page.data.entity.attributes.get("fName").getValue();
check value is null or not
if (fName==null) fName = "";

Get html element value

var plFS = document.getElementById("dns_foodstatus");

remove picklist value

plFS.options.remove(3);

Change Header Title

$('.ms-crm-Form-Title-Label').html(title);

Change Jump Selector Title

$("span.recnav-dropdown").text(title);

Change Document Title

var topTitle = top.document.title; top.document.title = topTitle.replace("Ineligible Voter Alias", "Felon Audit Alias");

Change Jump Selector Lists Title

$(".ms-crm-RS-Header-Title nobr.ms-crm-RS-Header-Title-Value").text(title);

Hide All the buttons

document.getElementById("mainContainer").style.left = "0px";

Hide Top Bar

window.top.document.getElementById("crmTopBar").style.display = "none";
window.top.document.getElementById("crmContentPanel").style.top = "30px";

Hide App Message Bar

window.top.document.getElementById("crmAppMessageBar").style.display = "none";
window.top.document.getElementById("crmAppMessageBar").style.top = "0px";

Change Header Top

   var headerInfo = "<tbody>";
        headerInfo+= "  <tr class='ms-crm-Form-Title'>";
        headerInfo+= "      <td class='ms-crm-Form-LargeIcon-default'>"

$("#crmFormHeaderTop").html(headerInfo);

Get Entity ID

var recordId = Xrm.Page.data.entity.attributes.get("dns_matchbooker").getValue()[0].id
recordId = recordId.replace("{", "").replace("}", "");}

Read pick list value and remove

var plFR = document.getElementById("dns_foodreason");
for (var i=plFR.options.length - 1; i>=0; i--) {
   if(plFR.options[i].value != '0' && plFR.options[i].value != '6') {
      plFR.options.remove(i);
   }
}

Navigation form selector

document.getElementById("crmFormSelector").style.display = "none";

Hide JumpSelector

document.getElementById("recordSetToolBar").style.display = "none";

Hide Ribbon

setTimeout(function () { window.top.document.getElementById("minimizeribbon").fireEvent("onclick"); }, 0);

Hide Button

top.document.getElementById("dns_book|NoRelationship|Form|DNS.Form.dns_book.MainTab.Save.AssignToDNSStaff-Large").style.display = 'none';

try { top.document.getElementById("dns_bookalias|NoRelationship|Form|Mscrm.Form.dns_bookalias.MainTab.ExportData").style.display = 'none'; } catch(er) {}
Hide footer

document.getElementById("crmFormFooter").parentElement.style.display = "none";

navigation hide/enable

document.getElementById("crmNavBar").parentElement.style.display = "none";
document.getElementById("tdAreas").parentElement.parentElement.parentElement.style.left = "0px";
document.getElementById("crmNavBar").parentElement.style.display = "";
document.getElementById("tdAreas").parentElement.parentElement.parentElement.style.left = "185px";

field visible/Disable

Xrm.Page.getControl("lName").setVisible(false);
Xrm.Page.getControl("dns_foodstatus").setDisabled(true);

Tab hide

/*var tabs = Xrm.Page.ui.tabs.get();
for (var i in tabs) {
   var tab = tabs[i];
   if (tab.getName() != 'tab_general') {
          tab.setVisible(false);
   }
   tab.sections.forEach(function (section, index) {
      //alert(section.getName() );
      if (section.getName() != 'section_registration_status_update') {
            section.setVisible(false);
      }
   });
}*/

Alignment Label {

document.getElementById('dns_foodreason_c').style.textAlign = "right";
document.getElementById('dns_foodstatus_c').style.textAlign = "right";
}

Assing Status Value {

Xrm.Page.data.entity.attributes.get("dns_foodstatus").setValue(1);

//A field that is marked as readonly will not be submitted to the database for update.
//To get the value of a readonly field saved to CRM, you need to use the following code
Xrm.Page.getAttribute("dns_foodstatus").setSubmitMode("always");
}

AddTitleSuffix

function AddTitleSuffix(flms) {
    //span inner text => innerText
    var titleSpan = document.getElementById('form_title_div');
     if(titleSpan) {
        for(var i = 0;i < titleSpan.children.length;i++) {
               if(titleSpan.children[i].className == 'ms-crm-Form-Title-Data autoellipsis') {
                titleSpan.children[i].innerText = flms;
               }
          }
     }
}

CloseForm

function CloseForm(){
    //Xrm.Page.getAttribute("dns_foodid").setSubmitMode("always");
    //Xrm.Page.getAttribute("dns_fooditemid").setSubmitMode("always");
    Xrm.Page.ui.close();

       //avoid dialog box display
      //Xrm.Page.ui.detachCloseAlert();
       //Xrm.Page.data.entity.detachCloseAlert();
}

HeaderChange

function HeaderChange() {
    //div inner text FF => textContent
    //div inner text IE => innerText
    DivUpdate(document.getElementById('header_dns_foodreason_d').children[0], Xrm.Page.data.entity.attributes.get("dns_foodreason").getText());
    DivUpdate(document.getElementById('header_dns_foodstatus_d').children[0], Xrm.Page.data.entity.attributes.get("dns_foodstatus").getText());
}

DivUpdate

function DivUpdate(elem, val) {
    if ((elem.textContent) && (typeof (elem.textContent) != "undefined")) {
        elem.textContent = val;
    } else {
        elem.innerText = val;
    }
}