Friday, March 2, 2012

Article 2: Lock control on Form (NewForm, EditForm...) use JQuery and ECMASCRIPT

Step 1: Create new List name is CallCenter include Field:
Status: Choice (Spending, Holding, Finish)
Agent: Person or Group
PhoneNumber: Single line of text
Step 2: Add some new Item
Step 3: Open Sharepoint Designer 2010 and choose List CallCenter
Step 4: Open File EditForm.aspx  and choose Advanced Mode
Step 5: Choose webpart Edit
Step 6: Code javascript using ECMAScript below tag close table
Step 7: Include script JQuery below
<script type="text/javascript" src="../../JqueryLibrary/jquery-1.4.2.js"></script>
Code javascript
<script type="text/javascript" src="../../JqueryLibrary/jquery-1.4.2.js"></script>
<script type="text/javascript">
ExecuteOrDelayUntilScriptLoaded(GetWebUserData, "sp.js");
        var context = null;
        var web = null;
        var currentUser = null;
                        //Get Current User
        function GetWebUserData() {     
            context = new SP.ClientContext.get_current();
            web = context.get_web();
            currentUser = web.get_currentUser();
            context.executeQueryAsync(Function.createDelegate(this, this.onSuccessMethod), Function.createDelegate(this, this.onFailureMethod));
        function onSuccessMethod(sender, args) {
            var currentUser= web.get_currentUser();
            //alert("LoginName: "+currentUser.get_loginName()+ "DisplayName: "+currentUser.get_title());
                                    // how to get employeeID user profile property?
        function onFailureMethod(sender, args) {
            alert('Unable to find your user information.');
        //Filter Item with Current user login
                        function GetIDOfEmployeeFormListBaseOnLoginName(loginName) {
                                var ctx = new SP.ClientContext.get_current();
                                var list = ctx.get_web().get_lists().getByTitle('Employees');
                                var query = new SP.CamlQuery();
                                query.set_viewXml('<View Scope=\'All Items\'><Query><Where><Eq><FieldRef Name=\'UserName\' /><Value Type=\'User\'>'+currentUser.get_title()+'</Value></Eq></Where></Query></View>');
                                selectedEmployee = list.getItems(query);
                                //Display 2 Field ID,UserName
                                ctx.executeQueryAsync(getEmployeeWithQuerySuccess, getEmployeeWithQueryFailure);
        function getEmployeeWithQuerySuccess(sender, args) {
                                var listEnumerator = selectedEmployee.getEnumerator();
                                while (listEnumerator.moveNext()) {
                                    if(web.get_currentUser().get_title()=="Do Quoc Hung")
                                                            //Block Control                          
                                                            $("input[Title='PhoneNumber']").attr("disabled", true);
                        function getEmployeeWithQueryFailure(sender, args) {
                                alert('Failed to get list items. \nError: ' + args.get_message() + '\nStackTrace: ' + args.get_stackTrace());
Step 8: Open List CallCenter and Edit Item
Step 9: Appear Form EditForm.aspx, you see Title Login is Do Quoc Hung and condition is valid => bock control PhoneNumber
Step 10: Finish


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