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

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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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21 views

SharePoint 2013 Site Definition Toolbar Type Standard not showing

I have a problem with the toolbar type "standard" in SharePoint 2013. If I insert a XsltListViewWebPart with , there is no "New Element" button. And no "View Choice" and something like that. I've ...
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229 views

Change month in SharePoint MonthlyCalendarView control

How to change month in SharePoint MonthlyCalendarView Control? It seems, there is no way to change month in calendar or change view of calendar.
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24 views

Chart control data points not visible - Visual WebPart

I have created a Chart control based visual webpart. I have used custom labels for both x and y axis. The problem when i am trying to plot xy values, it is not visible in the chart. Code ...
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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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2k views

Why Sharepoint FormField's ID is parametrized and how it can take different values after its initial creation?

In SPD 2010, on designer surface of a web part page I insert DataFormWebPart by: "Current Data Source" ("Data Sources Details" Task Pane) --> choose rows --> "Insert Selected Fields As.." --> "New ...
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43 views

How to show sorting arrow in SPGridView

I have an SPGridView control in a visual web part. I am trying to implement sorting functionality, but the grid control is not displaying the sorting arrow next to each column header. How can the ...
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35 views

SharePoint 2010 and 2013 can't not find SPLimitedWebPartManager

I trust this is one of the most common question when approaching with adding webpart to you sandbox solution through SharePoint 2010 or SharePoint 2013 I have researched google for a while and can't ...
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189 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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66 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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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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43 views

SP2010 - Visual Web Part - Storing metadata in folders in document libraries

I want to store a number to folders to enforce ordering. I noticed these three pages http://msdn.microsoft.com/en-us/library/microsoft.sharepoint.spfolder.getproperty.aspx ...
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396 views

CreateChildControls() in Visual Web Part in SharePoint 2010 called twice

(x-post from http://stackoverflow.com/q/17065543/1943) I have a Custom SharePoint 2010 Visual Web Part which I've realized is calling the CreateChildControls() method twice. I've tried setting the ...
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43 views

Issue between user control and Visual webpart

I have user control in my master page (countrycontrol.ascx) on clicking the user control It will show links, user is allowed to select the country based on the selected country the visual webpart need ...
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109 views

Import Error on ChartDataProvider Webpart

My Sharepoint project contains a visual Webpart which retrieves data and works fine. In addition to that, I want to display some Chart webparts which visualize this data. In order to do so, i added a ...
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103 views

Nested UserControls in Sharepoint 2010

I have a webpart A and have two user controls UCA and UCB When I try to use UCB in UCA and use UCA in WPA, I get this in my InnerException The referenced file '/ControlTemplates/xxx/UCB.ascx' is not ...
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398 views

Getting exception while save linq query result into ViewState

Following is the code SPList splist = web.Lists["MyList"]; var query = from SPListItem oItem in splist.Items.OfType<SPListItem>() where ...
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178 views

SPQuery on ECT very slow

I am creating a custom web part which is supposed to return results from an External Content Type(ECT) List which contains almost 40,000 records. There are multiple ways the items can be searched and ...
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104 views

Powerful list filtering

I need to extend the functionality of the default list (specifically for a document library) to include more powerful filtering. This includes being able type free text search and to have filters ...
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227 views

Flexibility to edit a webpart page via an iframe

I'm working on a project in which I'll be using a couple iframes. It's going to be a webpart which will display some custom system pages in iframes. One of my goals is to see if it'll be possible to ...
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249 views

Getting at InfoPath/form library data using LINQ to SharePoint

I'm teaching myself some basic SharePoint stuff, coming from three-tier ASP.NET, and before that, Java background. I've been trying to figure out how to do things "the SharePoint" way, rather than ...
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58 views

Retrieving item values from a workflow task dialog box to put in a web part in the same box

I have implemented a workflow and now I would like to develop a web part to be used with the Edit and View forms that are loaded in the modal dialog during, say, an approval task. May I know how do I ...
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13 views

Transfer the text box values of one web part to another web part through programmatically in share point 2013

how should i Transfer the text box values of one web part to another web part text boxes through programmatically in share point 2013
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9 views

Show all Lists of current site in custom web part properties in SharePoint 2013

I have been trying to load all the SP Lists of current site in web part properties, but i just found out that there is no cs file of the web part in 2013, has the concept of web part properties ...
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24 views

Please wait message while page with visual webpart is loading

I have a page which consists of a Visual webpart. The user goes to the page by clicking on the Sharepoint default side nav. The page I mentioned earlier takes a while to load and I would like to have ...
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23 views

Issue when *directly* deploying a Solution on SharePoint 2013

I have been having trouble deploying a WSP file (a solution containing visual web parts and [primarily] core backend logic) to our SharePoint 2013 server. Deploying through Visual Studio works ...
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24 views

URL field in sharepoint : Points to Control Template when http removed

We have a requirement to display urls based on logged in user . We created a single line of text for url storage in sharepoint list . C# code pulls the data and displays correctly . All is well when ...
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12 views

How to clear custom property value in web part

I have created a custom property ListName in a Visual web part that takes string as input. I am using a check condition in page load and if that check fails, I want to clear the text box (custom ...
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126 views

Attach file to list item in SharePoint 2013 Sandboxed solution

I have developed a visual webpart in Sandboxed solution for SharePoint 2013/Online. I am trying to add an attachment to list item at the time of creating the item using Client Object Model. I have ...
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22 views

Add Property page value to sharepoint ASP page

I have a simple SharePoint 2013 webpart that will simply use the marquee tag to scroll text across the part. I have one personalization part in the configuration section: the text to scroll. The ...
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20 views

Web part mysteriously prevents saving edits to webpart-page

I've got a mystery problem with a visual webpart in SP2010. The webpart itself is working perfectly. Weird thing is that after you add an instance of this particular webpart to a page (by editing a ...
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129 views

Sharepoint web control in visual web part - value cannot be null, parameter name: input

I create a visual web part to change edit form of Task list. When I click Sharepoint:Savebutton i get error: Server Error in '/' Application. Value cannot be null. Parameter name: input ...
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21 views

The type or namespace name 'MontlyCalendarView' could not be found

I am following this document Walkthrough: Creating a Web Part for SharePoint by Using a Designer but I get this error: The type or namespace name 'MontlyCalendarView' could not be found. Are ...
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27 views

How to know if the expanded node in a TreeView control is a list node or a folder node

I have created a tree view structure using TreeView control in Visual Web part. This structure shows all the document libraries and the folders inside it. Is there a way to know whether the expanded ...
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38 views

Getting error when trying to open a spsite in Application page

I am Trying to open an spsite in Application page like Sp context.current.web but here spcontext is null so i tried like giving whole URL path via a string .Here error coming as 404 file not found ...
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22 views

Plain HTML css-links and script-links in a Visual Webpart? (sp2010)

The recommended way of adding js and css to any Sharepoint component is using Sharepoint:CSSLinks and RegisterClientScriptBlock. But I hate it! I like being able to use as much pure HTML as possible, ...
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109 views

Update panel AsyncPostBack not update pannel

I'm create simple visual webpart, but update panel not update updatepanel1 if is using async callback. Response from button click: http://pastebin.com/zWmPL4XB, if use PostBackTriger it work fine. ...
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19 views

Import my visual webpart to my site I get error; “$Resources:core,ImportErrorMessage;”

When I import my visual webpart to my site I get error; "$Resources:core,ImportErrorMessage;". My solution has WCFService project and visual webpart calls WCF service. I have added my webpart to ...
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55 views

Set Permmision to SSRS report Programmatically

I like to get all SSRS reports in my custom web part and set Permission to specific User for specific Report. How to list out all reports and set their permissions programmatically?
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177 views

<SharePointWebControls:UserField> in visual web part not displaying more than one users details

I have a list in which there is one user field and in the visual web part I want to display the data of that list. To view user's details I want to display the details in the way SharePoint displays ...
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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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122 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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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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308 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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46 views

Add content to Web Part from Modal

I'm showing a button, when editing the web part, so the user can click and a modal popups up. This modal should have a couple of option, doesn't matter now, but then I want to save the content so that ...
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144 views

Is there a way to make a SPGridView look like XSLTListViewWebPart?

is there a possibility to make an SPGridView (or any other WebControl) look like an XSLTListViewWebPart? I want to mimic a sharepoint list, but can't use a plain list, since i have calculated data ...
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349 views

Getting error when doing a jquery ajax funtion to a webpart aspx page

I want to send data using ajax from jquery to c# (note: im sending request to the same page). I am following this tutorial http://encosia.com/using-jquery-to-directly-call-aspnet-ajax-page-methods/. ...
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461 views

Advanced filtering XsltListViewWebPart with custom webpart

I have got simple list rendered by XsltListViewWebPart. I would like to create additional filtering options using custom visual web part to provide list item id's to filter XsltListViewWebPart on same ...
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142 views

Webpart with update panel is deleting the text in IE's tab on every request

I have a web part that display information to the user. It lives in the pages: /Pages/default.aspx The web part was working fine until I wrapped the grid in an update panel. Now when you sort or ...