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c#sharepointcsomsharepoint-api

How to retrieve data from SharePoint API in paged manner (10 at a time)?


My code to retrieve all files inside a SharePoint list is like this

        CamlQuery camlQuery = new CamlQuery
        {
            ViewXml = @"<View Scope='Recursive'>
                             <Query>
                             </Query>
                         </View>",
            FolderServerRelativeUrl = myFolder.ServerRelativeUrl
        };
        ListItemCollection Items = list.GetItems(camlQuery);

This returns all the data inside a sharepoint list in a go, I want to retrieve only First 10 items (want to impliment paging), How can I achieve this?


Solution

  • You could add RowLimit in the caml query, for example:

             Microsoft.SharePoint.Client.CamlQuery camlQuery = new CamlQuery();
             camlQuery.ViewXml =
                @"<View Scope='RecursiveAll'>
                 <RowLimit Page='True' >5000</RowLimit>
                 </View>";
    
             //Creating a single buffer for storing all the ListItems
             List<ListItem> lstListItemCollection = new List<ListItem>();
    
             do
             {
                 ListItemCollection itemCollection = list.GetItems(camlQuery); 
                 context.Load(itemCollection);
                    
                 try
                 {
                     context.ExecuteQuery();
                     lstListItemCollection.AddRange(itemCollection);
                     camlQuery.ListItemCollectionPosition = itemCollection.ListItemCollectionPosition;
    
                 }
                 catch (Exception exec)
                 {
                     Console.WriteLine(exec.ToString());
                 }
             }
             while (camlQuery.ListItemCollectionPosition != null);
    

    Reference: https://www.sptrenches.com/2016/06/get-all-items-in-5000-large-list-with.html