dataview

How to convert Linq query to a DataTable, DataSet or DataView?

Is there an easy way to do this or do I just need to go through each record and insert it into whatever data structure I go with? I need it in this format in order to pass it to a third party software called Aspose. ...

edit databinded labels

I am creating a C# based windows form application. I have a dataview and I have binded various labels to this dataview. The problem is that all the text in the label comes directly through the binding. However I need to format the data before displaying it. I need to display the text in RED if the label value is >0 and the text in GREE...

Problem with DataView Sort

I am trying to fetch data from DB and loading the DB with the values fetched. Later I am sorting the Data in the Table based on Name, then I want to bind it with a CheckedListBox However, when I am trying to use the DataView class as shown in the code below, I see a flickering occuring while the displaying data and once all data is sort...

Listbox selecteditem problem wpf

Hi All, I am binding dataview to listbox. How to get the selected item. Geetha ...

ASP.Net DataView Filter clarification

Hi All, When i Filter a DataView someView.RowFilter = "ID<>'A22' and isnull(IsVerified,0)=0" What is the logic behind isnull(IsVerified,0)=0? Does it mean the column IsVerified is null or does it check the column IsVerified not null ? ...

Iterating DataView for Update

I have a DataView which filters inputView.RowFilter = "isnull(" + ID1 + ",'')<>'' and isnull(" + reason + ",0)=0"; after this filter i have to update "IsVerified" column of inputView to "1" Is there something in LINQ to execute the following? inputView.RowFilter.ForEach(x=>x.Field<IsVerified> =1); ...

ASP.net LINQ on DataView

When i have a DataView Operation as EnumerableRowCollection<DataRow> query = from order in _table.AsEnumerable() where order.Field<Int32>("key") > 2 && order.Field<Int32>("key") < 4 select order.Field<Int32>("key")=1000, order.Field<string>("name"); I can't form the above expression. When i try select new {key= ...

avoid duplicate values in datatable

in my db i have values as True/False/false/true.... i need to get oly the Distinct Values as True and False and not the all values as True & False & false & true... my code: DataTable dv= dt.DefaultView.ToTable(true, col.header); dv.Casesensitive=true; but i got the values as True & False & false. how to avoid both similar value...

Asp ModalPopupExtender not displaying detail view

I am using a ModalPopupExtender within an updatePanel to show a detailView when a user selects a "Details" Button within a GridView. The problem is that when the button is selected the popup is not being displayed. I have stepped through the code and the mdlPopup.Show() method is being executed but the popup does not "Show" Could someo...

Getting duplicates count for each distinct value from a datatable

Hello I've a datatable which has a single text column 'Title' which can have multiple values with duplicates. I can remove the duplicates using a dataview. DataView v = new DataView(tempTable); tempTable = v.ToTable(true, "Title"); But how can i get the number of duplicates for each distinct value without any looping? ...

why can't the datacontext detect changes to controls binded to a dataview when these changes are done via js?

I created a javascript AdoNetDataContext and created a DataView from it. I was using textboxes on the template for the table columns. AdoNetDataContext can track changes if there were any on the textboxes corresponding to the table columns used. But my changes to the textbox are done via jquery. The thing is, datacontext does not recogni...

Compare dates in DataView.RowFilter ?

I am scratching my head over something rather stupid yet apparently difficult. DataView dvFormula = dsFormula.Tables[0].DefaultView; dvFormula.RowFilter = "'" + startDate.ToString("yyyyMMdd") + "' < EndDate OR EndDate = '19000101'"; dvFormula.Sort = "FromDate ASC"; The result is this: Cannot perform '<' operation on System.String ...

Adding variables to a Data View's RootFolder QueryStringParameter (Sharepoint WSS3.0)

I currently have pages on my site with several xsl dataview webparts. Each dataview webpart shows the contents of a different folder in the same list. I've accomplished this by changing the querystringparameter name for each list view to its own unique name (ie. "R1", "R2", "R3", rather than all being "RootFolder"). The querystring in th...

Joining other Lists into SharePoint DataView - troubleshooting xsl

I have very similar working code. I've tried it inside an existing sharepoint generated view and a new custom page. none of the columns or lists have been renamed or have spaces. I've trippled checked the data, column names and this code. It just produces nothing. any good way to troubleshoot xsl? <xsl:value-of select="/dsQueryResponse...

SharePoint Dataview and files in subfolders

My dataview is pointed to a Document Library. I noitced files in folders and subfolders don't list - only the folders themselves. Is there any way to list files in a particular folder or all files in all folders? What I'm trying to do is tie a folder to entries in a custom list. I'd like a folder for every ID in that custom list. When...

stackoverflow exception in DataView row filter

Hi All, I am getting "An unhandled exception of type 'System.StackOverflowException' occurred in System.Data.dll" in my DataView rowfilter property. I'm not getting any stack trace for that. So can any one help me on that. Please find below the code where i'm getting the error in filterView. DataSet metalAttributeDS = L...

SharePoint - Passing Dataview Row Arguments to a C# function from ASP.net button

I've done this with a asp.net Gridview. but does anybody have any examples on how to pass row information from an asp.net button in SharePoint Dataview rows to an inline C# function? the button Repeats as follows: <asp:Button runat="server" Text="Delete" id="Delete{@ID}" OnClick="DeleteDoc()"/> My function looks like this: void De...

asp:Button inside SharePoint Dataview Rows with onclick event does not call C# function. Pull it out of Dataview and works fine.

asp:Button inside SharePoint Dataview Rows with onclick event does not call C# function. Pull it out of Dataview and works fine. I have a ASP.NET Button I've placed inside a SharePoint DataView's rows with an onclick event pointing to C# function block inside my page. The page refreshes when I click on them, but it's not hitting that c...

Defaulting Column in SharePoint DataView Insert Mode to a QueryString Parameter

I have a SharePoint Dataview with a Querystring parameter. I am able to use the Parameter in a Datasource filter. I've enabled the New button and it works. There is a column in my view that is required. I really don't want to display it in my DataView, but must. When I select Insert, the column (a lookup dropdown), comes up. I'd l...

SharePoint Designer DataView New Upload bound to Document Library - where did file go and can I set to a folder?

I have a Dataview bound to Document Library with the New Document button enabled. It apears to upload but can't find the files anywhere. I don't have a Shared Document folder. How and where do you set where to upload the file? A specific folder would be nice and If I could make it dynamic tied to QueryString that would be ideal. Going...