JavaScript Code For Beginner In Dynamic CRM

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  • Check if Object is null or undefine in dynamic DCRM using JavaScript..

checkIfObjectNullAndUndefine: function (obj){

"use strick",

if ((obj ===undefine)|| (obj === null))

{

return true;

}

return false;

};



  • Check field has value 
checkFieldHasValue(FormContext, fieldName){

//Do Logic here

}

checkFieldHasValue: function (formContext, fieldName) 
{

        "use strict";

        return (checkFieldIsPresent(formContext, fieldName) && !checkIfObjectNullOrUndefined(formContext, formContext.getAttribute(fieldName).getValue()));

};


 checkFieldIsPresent: function (formContext, fieldName) {
        "use strict";
        return !checkIfNullOrUndefined(formContext, formContext.getAttribute(fieldName));
    };

Note : Here checkIfNullOrUndefined call above function.


  • Remove Curley bracket from GUID Formats like  : "{e117dg4b-9686-ed11-81cd-001dd806b77d}" toe117dg4b-9686-ed11-81cd-001dd806b77d. 

var guidFormtes = formContext.getAttribute(fieldSchemaName).getValue()[0].id.toLowerCase().replace("{","").replace("}",""); 




  • How to set the lookup field in dynamic CRM using JavaScript.

 var lookupData = new Array();
 var lookupItem = new Object();
 lookupItem.id = enityWhichToBeSet.entities[0][fieldid];
 lookupItem.name = enityWhichToBeSet.entities[0][fieldname"];
 lookupItem.entityType = "entityschemaName";
 lookupData[0] = lookupItem;                                        formContext.data.entity.attributes.get(schemaName).setValue(lookupData);


  • How to use fetch xml query in JavaScript Code.



  • Show and Hide the Section 
Show :

formContext.ui.tabs.get("Tab_Name").sections.get("Section_Name").setVisible(true);

Hide :
                formContext.ui.tabs.get("Tab_Name").sections.get("Section_Name").setVisible(false);

  • Show and Hide the tab
Show

formContext.ui.tabs.get("Tab_Name").setVisible(true);

Hide

formContext.ui.tabs.get("Tab_Name").setVisible(false);

  • How to filter the JSON record 
var jsonConfigurations = []; 
filteredRecordOnJsonObject = jsonConfigurations.jsonRecordValueName.filter(d => d.whatWeGotandTryToCompareWithExistingOne === whatWeHaveExsiting);


  • How to get current login user id
 var loginUserId = Xrm.Utitlity.getGlobalContext().userSettings.userId.replace("{","").replace("}","");


  • How to get GUID of the record
var recordId= null;
 var recordId = formContext.getAttribute("schemaId").getValue()[0].id

  • How to make filed as a required, none, recommended.
None : 
formContext.getAttribute("fieldNameOfSchema").setRequiredLevel("none");

Required:

formContext.getAttribute("fieldNameOfSchema").setRequiredLevel("required");

Recommended

formContext.getAttribute("fieldNameOfSchema").setRequiredLevel("recommended");


  • How to get the form type
Get Form Type

formContext.ui.getFormType();

If you want to create form

If(formContext.ui.getFormType()===1)

If you want to modified form

If(formContext.ui.getFormType()===2)

If you want to read form

If(formContext.ui.getFormType()===3)

If you want to disable form

If(formContext.ui.getFormType()===4)

If you want to bulk edit on form

If(formContext.ui.getFormType()===5)

Note : All the above form return number. If you add one of the quick create form that form return value 1.


  • How to check field is not future date
function  checkFieldIsNotFutureDate(fieldValue) {
        "use strict";
        var CurrentDateToday = new Date();
        var futureDate = false;
        if (fieldValue> CurrentDateToday) {
            futureDate = true;
        }
        return futureDate;
    };


  • How to cancelled the save operation but rest of the even handler will work as usual 
executionContext.getEventArgs().preventDefault();


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