New answers tagged data-view-web-part
The easiest way I know of to do this is to put each image in a div and then use css to float those divs left. SharePoint already has a float:left class you can tie into: "image-area-left". So your item style in xsl would look like this: <xsl:template name="dvt_1.rowview"> <div class="image-area-left"> <img class="image" ...
I really hate SPD 2013, and what happened to you is one of the many reasons. Go to the code and click anywhere inside the tag. <WebPartPages:DataFormWebPart> and the Add/Remove Columns should be available again, otherwise will gray-out. I hope this helps.
I was able to sort and filter data view webpart using this link http://zioed.wordpress.com/2013/07/15/filter-on-headers-in-data-form-webpart-with-linked-data-source-sp2010/
Top 50 recent answers are included