Visual Web Part is a Web Part built using a User Control (.ascx)

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Web Service call in Sandox Visual Webpart

I have web service which I want to call in my sandbox visual web part. when I'm call web service method in web part at that time I'm getting this error Web Part Error: Unhandled exception was thrown ...
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184 views

Unknown server tag when using visual webpart in masterpage in sharpoint 2010

This is just a basic question. I have a solution say "My.Solution".In this I have a project say "My.Project". I added a visual webpart say "Menu". The namespace of the webpart is like ...
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188 views

LINQ DataSource DataContext: Could not load type

I made a very simple webpart with a grid view and and a LINQ to SQL data context object to surface some employee information for a phone list. I was able to databind the grid view directly to LINQ ...
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126 views

Editable ListViewByQuery

I used a LVBQ in a visual webpart. The list is displayed successfully and the filter applied using the Query is working without any problem. Now, I want to edit the items displayed by the listview. ...
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393 views

toolbox controls are disabled in visual studio 2010?

When I create an empty SharePoint 2010 project with Visual Studio 2010 a lot of controls are disabled (chart, sqlDatasource). I try to reinitialize and other stuff but nothing. The controls are ...
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210 views

Custom webpart to display HTML form which supports adding additional dataRow on the fly?

Would like to build a WebPart which will display an HTML form(allow the users to add the data rows as many as required) and will insert the data into the SharePoint list on the submit (based on ...
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2k views

the name 'initializecontrol' does not exist in the current context visual studio 2013

I am encountering this error when I create a visual web part in Visual Studio 2012: the name 'initializecontrol' does not exist in the current context visual studio 2013 Edit 1: the error appears ...
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64 views

Modify SharePoint sandbox manifest.xml

I need to modify the SharePoint sandbox manifest.xml. Can any one help me with how I can do this?
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327 views

Deploy Farm Solutions to Online SharePoint 2013

I am migrating SharePoint 2010 project to online SharePoint 2013. I managed to move lists, document libraries..etc. with sandbox solutions. But can any one help me how can I deploy the farm ...
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121 views

Fire events on TIME changed in date picker

I am making a visual web part that has a date and time picker. Essentially, I would like the first of two date pickers to update the second date picker as long as the second one has not been modified ...
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150 views

Changing Mode from BrowseDisplayMode to Edit Mode

I have a custom webpart, i am trying to get to do a one-click transition from WebPartManager.BrowseDisplayMode to SPControlMode.Edit. Unfortunately, there is no direct means of transitioning between ...
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123 views

Using Charts in SharePoint 2013

I want to use a custom chart in SharePoint which picks up data from a list? I have not worked with SharePoint charts can anyone give me an example of a working chart? And also if there are many ...
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118 views

Trying to learn SherPoint development with Sharepoint.com

Because I don't have the hardware or license i bought Sharepoint Online from sharepoint.com I've just started out, and want to for instance create a poll. I Visual Studio I have two choices: App ...
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35 views

SP 2010 Development Concepts

I'm building a custom addon for a SP 2010 instance. I've been able to get a Visual Web Part in visual studio deployed to my SP instance and debug it. As far as I can tell I have all the normal ...
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1answer
60 views

Datatables not working when placed in one single webpart?

We have added two datatables in one single webpart. And when one of the datatable is empty the search function does not work for the other one which has data. Why does that happen? Or how can we ...
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1answer
451 views

How to get username through REST

I am currently working with a task where you have a SPList in one farm that holds some data that we need to aggregate into a view on another farm. Therefore I am working on a Visual Web Part that ...
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1k views

How to create a multilingual visual webpart in SharePoint 2013

Have anyone ever implemented multilingual visual web part in SharePoint 2013? I see there are many links out there on this topic but they are not cohesive and complete. I don't know how can I address ...
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89 views

Error occurred in deployment step 'Add Solution': Feature with Id 'guid' is not installed in this farm, and cannot be added to this scope

I have added FeatureEventReceiver to the solution and here is my code, public override void FeatureInstalled(SPFeatureReceiverProperties properties) { ...
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1answer
63 views

How to debug why i cannot add a webpart to a page in SP Designer

I have several custom webparts which i am attempting to add to a custom page WebPartZone using SPD2010. I can successfully add one, however when i attempt to add the other i get an "Error Creating ...
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228 views

Cannot save sharepoint page with my custom webpart (with asp.net validation controls)!

I am using sp2010. I have created a visual webpart in Visual Studio 2010. In this webpart I have created a sort of contact form with fields and a button. I have deployed this webpart to my sp site and ...
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61 views

Sharepoint - Visual Studio 2012 Deploy problem

I'm having a problem, when I deploy my solution through VS2012 it looks like it wont update what I already have deployed, the changes I make on code wont take effect. I have the following scenario: 1 ...
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1answer
1k views

Getting Metadata column field control on Custom form in sharepoint

I have a custom custom sharepoint form which i have created using visual webpart. I want to have a Metadata field in my custom form.However, i am not able to find it in my ascx file. Please help.
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37 views

how to create a visual web part in the following format [duplicate]

I am a newbie to Visual Studio, it would be great if someone could provide me with an idea how to create the webpart in the following format Thanks
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128 views

Web part throwing exception at run time but not in debug mode

The below code is throwing exception at run time but does not throw exception while debugging in Visual Studio. This is really causing difficulty for me to detect the cause of exception. Below I have ...
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405 views

How to set the ScriptManager Property programmatically in Visual Web Part?

I have a web part in which I have placed an update panel. To use this web part in the Safari browser there is an issue that the whole page is refreshed instead partial page rendering. The same web ...
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263 views

Update panel not working in Safari browser

I have a visual web part in which one button and a label inside an update panel. When I run the web part in IE and Firefox it works fine but it does not work in Safari. My declarative part is: ...
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560 views

Localization of Visual Web Part: Where to place RESX files

I'm currently localizing a visual web part for the very first time. I'm following this MSDN guide in the first place and I'm a little bit confused about where to place the resource strings or ...
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330 views

using $SPUrl when developing visual web part via visual studio 2013 or 2012 and ascx.g.cs file gets empty!

Im developing a Visual Web part for SharePoint 2010 via Visual Studio 2013. And i want to add css link to visual web part in .ascx file like this: <SharePoint:CssRegistration Name="<% ...
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169 views

SPMenu Field for sharepoint document library

I have written code where it will show the Sharepoint document library in sp grid view.It is showing the grid but i want the default spmenu field for the type icon. please see the attached image. ...
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2answers
100 views

SharePoint Visual Studio Development

I need to understand the best practice for developing SharePoint solutions for sites that exist already on the production server. I am currently trying to create a visual webpart for a list that ...
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189 views

How to have InputFormTextBox toolbar available in Ribbon in Visual Webpart?

How to have InputFormTextBox toolbar available in Ribbon in VIsual Webpart? Whenever I add following markup in control, it displays toolbar above the field. <SharePoint:InputFormTextBox ...
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141 views

Call Javascript functions from Server

I want to develop a simple web part using VS 2012 and add this code for button click: SPListItem Item = SPContext.Current.Web.Lists["Tasks"].Items.Add(); Item["Title"] = TextBox1.Text; Item["Due ...
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368 views

how to populate a cascading dropdownlist using caml query in asp.net using sharepoint list

I want to populate a cascading dropdownlist from a the same SharePoint list using CAML query.
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857 views

How to open document library file in client application programmatically?

I have a web part which shows the list of documents which are stored in the document library. I want to open the document in respective client application of client machine programmatically. ...
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1answer
86 views

Create a VisualWebPart from Picture Library

I've a Picture Library to which I added pictures,now i want to create a Visual Web Part which displays a list of pictures added to library like this I created the similar design in ascx file like ...
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79 views

Get Chart web part to dynamically change with original share point list

I have a sharepoint list that contains a list of projects and their technology. Example. P1 - Java P2 - SAP P3 - Oracle P4 - Java p5 - Oracle I want to be able to represent the Tech distribution ...
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1answer
283 views

Visual Web Part Property Validation in Sandbox Solution [SharePoint Online 2013]

How can I validate a custom web part property in a Sandbox solution (SharePoint Online 2013 environment)? I am throwing a WebPartPageUserException when validation fails, as shown below. private ...
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421 views

Update panel issue in visual web part

I have created a web part using update panel and the page where I placed that web part there is also a task list with timeline view. My problem is that whenever my update panel gets posted back the ...
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2answers
2k views

Session and HttpContext not available in web part

I have a web part in which I have Grid View which displays data from a custom list. In the Page_Load I am initializing the DataTable. I want to store the DataTable object in Session object so that it ...
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1answer
2k views

Add a visual web part to the default page of the custom site definition via ONET.xml file

We have created a SharePoint solution with custom site definition and a simple visual Webpart using Visual Studio 2012. The purpose of the solution would be to add the custom visual webpart to the ...
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647 views

Using SharePoint resource file in my web part

I have a SharePoint application and for that I have created resource files which are inside App_GlobalResources folder. I am making a visual web part and want to use those resource files rather ...
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1answer
737 views

Check box in gridview should update the splistitem check box

I am a newbie in visual studio. I have a Sharepoint list which contains the following fields group name, user, section and active(which is a check box) . I have a grid view visual web part which will ...
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307 views

SPServiceContext class not available in SharePoint

I have made a web part in Visual Studio in which I am using the following class: Microsoft.SharePoint.SPServiceContext It is working fine. Then I created a new visual web part project and tried to ...
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1answer
385 views

Unable to create Image Slider web part using slideShow.js

I want to make the web part for image sliding for Picture Library. I got this link for doing so. My code for visual web part is : <!DOCTYPE html> <html> <head> <meta ...
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181 views

Custom Web Part property is applied to all web parts when configured

I am facing an issue with SharePoint 2010 Web part Properties. I have created a Custom Web Part Property with Boolean type. Now I am adding this web part to 3 different pages when I set this ...
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1answer
338 views

Visual Studio WebPart to get the item being edited to replace List Edit Form

I had created a web part in Visual Studio 2010 for Sharepoint 2010. I added all the fields, implemented cascading dropdowns, custom panel and bind the data using Sharepoint SPLists var ...
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2answers
3k views

How to separate Title and Url from hyperlink field?

I have created a column which is of type Hyperlink or Picture. I want to display the list of links in web part, in such a manner that title should appear as text and the Url should be bound in that ...
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1answer
67 views

Cant access variables assigned in OnPreRender in a click event

Im trying to break down a problem Ive been having for several days. And I think it comes down too the code below. When I assign stuff in OnPreRender, I cant access them with my click event. What am I ...
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2k views

SharePoint 2010 Visual Webpart vs SharePoint 2013 Visual Web part

Having a SharePoint 2013 installation, I wanted to try creating a web part for SP 2013. I opened visual studio 2012, I could see, project templates for SharePoint 2010 visual web part and SharePoint ...
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197 views

Unable to store the uploaded file to the Images mapped folder

I have a file upload control in my visual web part which will enable user to select the image. I want to put it in the mapped folder. My code is: if (flPicture.HasFile) { SPSite ...