In this article we will be seeing how to create a custom button in the SharePoint 2010 Ribbon user interface.Steps Involved:I. Open Visual Studio 2010.ii. Go to File => New =>Project.iii. Select Empty SharePoint project template from the installed template SharePoint => 2010.iv. Enter the Name and click OK.v. Check the option "Deploy as a Sandbox solution".vi. Click Ok.vii. Right click on the solution and select "Add a new item".viii. Select Empty Element template, enter the Name and click Ok.ix. In the Elements.xml replace the code with the following.<?xml version="1.0" encoding="utf-8"?><Elements xmlns="http://schemas.microsoft.com/sharepoint/"><CustomAction Id="Demo_CustomButton" RegistrationType="List" RegistrationId="101" Location="CommandUI.Ribbon"> <CommandUIExtension> <CommandUIDefinitions> <CommandUIDefinition Location="Ribbon.Documents.New.Controls._children"> <Button Id="Ribbon.Documents.New.Controls.Demo_CustomButton" Alt="Demo_CustomButton" Sequence="10" Image32by32="/_layouts/images/PPEOPLE.GIF" Command="Demo_CustomButton" LabelText="My Custom Button" TemplateAlias="o2"/> </CommandUIDefinition> </CommandUIDefinitions> <CommandUIHandlers> <CommandUIHandler Command="Demo_CustomButton" CommandAction="javascript:alert('My custom button!');" /> </CommandUIHandlers> </CommandUIExtension> </CustomAction> </Elements>x. Go to the SharePoint site where you have deployed your solution.xi. Go to Shared Documents =>Library Tools => Documents.xii. You will see My Custom Button in the Ribbon User Interface. xiii. Click on the button and you will see an alert message.
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