A postback is an HTTP POST to the same page that the form is on. In other words, the contents of the form are POSTed back to the same URL as the form. Postbacks are commonly seen in edit forms, where the user introduces information in a form, hits "save" or "submit", causing a postback. The server ...

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How to invoke server side code from Ribbon

I want to create a Button in my Ribbon which modifies some fields in my items.. In details I want to select more than one element and select my "link" button and make the elements be "linked" by an ...
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Cascading lists drop-downs in SharePoint Designer (no server-side code) without postback

I've created cascading drop downs populated from SharePoint lists, by following this post by Lars in SharePoint designer without using code, it works fine, my issue is that the secondary drop down ...