Web Part Life Cycle

By -

Web Part Life Cycle
  1. OnInit: Controls Initialization (happens earlier in the lifecycle - view state changes have not been done yet and tracking of it has not been turned on.)

  2. OnLoad: Occurs when the controls are loaded by the page load event.

  3. CreateChildElement: Create any child controls that controls contain.

  4. EnsureChildElement : Ensure that CreateChildElement Event is complete. Use this to guarantee that control exist it before referencing it.

  5. OnPreRender :  All controls are fully loaded on the page.

  6. RenderContents : Render Content Inside the Control

OnPreRender
  1. All controls are fully loaded on the page.
  2. VewState is Loaed
  3. All control values are current
  4. ViewState is not saved and can still be changed
  5. Last chance to change the property of the controls
OnPreRender Use
  1. Update any control property based on the other Professionalization properties.
  2. Get data from database
  3. Make web service calls
  4. Connect data binding
  5. Do any stuff that depends on the state and values of child controls 
  6. Registor  RegistorClientScript Block

Editor Parts
  1. Web control to customize the property
To read more about the Editor Parts please read this post.



Comments

Post a Comment

Popular posts from this blog

SharePoint RPC Protocols Examples Using OWSSVR.DLL

By -
Image
What is SharePoint RPC Protocols? Part 1 This reference includes information about the methods and usage of SharePoint Foundation Remote Procedure Call (RPC) protocol. This protocol can be used in Win32-based applications or in ASPX applications to make HTTP POST requests to the server. Methods in this protocol that do not modify the contents of the database can also be used in URL protocol to make HTTP GET requests. Definition taken from http://msdn.microsoft.com/en-us/library/ms448359.aspx You will find the OWSSVR.DLL in SharePoint 2010 Server Physical Path: C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\14\ISAPI and MOSS C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\ISAPI OWSSVR.DLL List of commands DialogView  Display ExportList GetProjSchema GetUsageBlob HitCounter RenderView To read more about the OWSSVR.DLL command Please read the URL Protocol from Microsoft Blog having a URL http://msdn.microsoft.com/en-us/
Read more

Types of Features in SharePoint 2013

By -
Feature/Site Template Association: Allow to associate new features and functionality with existing site definition configuration feature automatically included in the provisioning(Microsoft).  Can Associate the feature with Global Site template (event receiver to the site creation to write your custom code) Provide a Feature “Stapling” Attach a feature to existing site template Facilitating a versioning and reusability <FeatureSiteTemplateAssociation Id="29D85C25-170C-4df9-A641-12DB0B9D4130" TemplateName="STS#0" /> Data structure of SharePoint Site : Site Column and Content type Field : Creates the custom fields <Field ID="string" Name="string" Type="string">mixed</Field> Content Type: Create the content type. <ContentType>mixed</ContentType> Content Type Binding: Associate the content type with list. <ContentTypeBinding /> List/Libraries Features :  List Template (once
Read more

Send Email using SharePoint Rest API

By -
We have a requirement to send email vai SharePoint Rest API. We dig and find the below solution to send email using SharePoint API. Point Must be remember End point " /_api/SP.Utilities.Utility.SendEmail " end point to send email.  In JSON __metadata we used the type " SP.Utilities.EmailProperties ". The User / Group must have a read permission for particular site. where we placed this site code. JS Dependency  JQuery Code URL:  https://gist.github.com/BasantPandey/05189832546f2c6cc0bd008fcfec3264#file-sharepointsendemail-js Code  var Email = function (){ // Email Either email groupname or email address var from = ' abc.yahoo.com ' , to = ' abc.yahoo.com ' , cc = ' abc.yahoo.com ' , subject = ' My Email Subject ' ; this . options = this . options || {}; this . options [ ' fromEmail ' ] = this . options [ ' fromEmail ' ] || {}; this . options [ ' toEmail &
Read more