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sys.extended.ui is null or not an object sharepoint

I'm working in SharePoint 2010 and using ajax toolkit 3.0.30930.28736 I'm using the ajax toolkit slider control. For some reason I wanted to override the following method of slider ...
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0answers
50 views

how to validate fields with html5 & sharepoint 2010 webpart?

Recently, I tried to get validated fields with RegularExpressionValidator. When I deployed the webpart, the click event is not working as expected. I hear that RegularExpressionValidator is not ...
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77 views

AjaxControlToolkit FileUpload

I'm using the newest AjaxControlToolkit in an SharePoint 2013 environment. When uploading a file (using the FileUpload-control), I get this: x.jpg (error). In the web.config I added: <handlers> ...
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159 views

How to show gridview with dynamic parameter in asp.net's ajaxtabcontainer programmatically after clicking tab?

Every user has identification id, I need to query database to obtain this id, then select data in gridview by this id as a filter. I create this in ajaxtabcontainer, at first page loading everything ...
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787 views

UpdatePanel not working inside Parent GridView ItemTemplate

There is a SharePoint 2013 Visual Web Part in our project. It has 4 nested GridViews together. On click of one Image button 3 grids will get expand. Population is also coded on click of that image ...
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282 views

Failed to load viewstate error in SharePoint

I will make an attempt to describe the scenario.. I am not sure from where to start to solve this issue... We are using ajax control toolkit accordian. The contents of the tab is formview with ...