I am trying to extend the gridview functionality in ASP.NET to show 2 images in the header row when sorting is allowed for each column. I receive the following error: Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerServerErrorException: Invalid postback or callback argument. Event validation is enabled using in configu...
Is DataRow.NewRow() insufficient as the only row in a DataTable? I would expect this to work, but it doesn't. It's near the end of my Page_Load inside my If(!Postback) block. gridCPCP is GridView DataTable dt = new DataTable(); dt.Columns.Add("ID", int.MinValue.GetType()); dt.Columns.Add("Code", string.Empty.GetType()); dt.Columns.Add("...
Hello friends, I am trying to implement admin login and operators(india,australia,america) login, now operator id starts with 'IND123' 'AUS123' and 'AM123' when operator india logs in he can see the details of only members have id 'IND%', the same applies for an australian and american users and when admin logs in he can see details o...
Hello, I want to check a condition in a grid view e.g. if(loginid.equels('admin')) query = select * from memberlist; else query = select * from memberlist where memberid like 'operator%'; depending on the query ther grid view will display the listof members and also where to put this code in .cs or .aspx and how? Regards Indranil ...
current output wanted output current code public partial class test : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) populateData(); } private void populateData() { List<temp> ls = new List<temp>(); ls.Add(new temp { a = "A...
I have a gridview inside an update panel and a treeview on the left side. When i click on a node, data is populated in grid view. The gridview disappears when page index change event is fired. Im binding the data on page index change. This does not happen when i remove the update panel :( Please help me! Thanks .aspx.cs protected vo...
Hello, after searching for more than 3h in den the docs and testing I have to ask this question: how can I turn off the orange highlight, when clicking on an item in a GridView? Thx ...
hi, i've a simple search form with two textfield and on button. the result is displayed in gridview. All this is inside a modalpopup. the content of the modalpopup (the controls) are in the same page (parent page). i am not using iframe and updatepanel. the problem i've now is: when i click on the search button (btnFind), the event does...
I have a delete button in each row of GridView (component ASP.NET). I want some of the delete buttons to be invisible. The visibility of the delete button should depend on the data that are back the row. GridView is backed by EntityDataSource. GridView displays entities called Category, one instance in each row. Entity Category has (bes...
I would like to ask about the design of table based on it's editability in a Grid View. Let me explain. For example, I have a table named ProductCustomerRel. Method 1 CustomerCode varchar PK ProductCode varchar PK StoreCode varchar PK Quantity int Note text So the combination of the CustomerCode, StoreCode and ProductCode must be u...
I need to able to display the results from a seperate query in the footer of a gridview. What is the best way to go about this? I did some google searches and what I found pretty much revolves using the original datasource and doing something like addition to display the information in the footer. However I really need to be able to d...
I'm trying to use a GridView in a User Control with an XmlDataSource and the XmlDataSource will not be populated until runtime. I have another User Control that the user will use to pass in parameters for what data to display. The main Page that both these controls reside on collects the parameters from the Selector User Control and ge...
I have this code: Dim Result As New DataTable DataAdapter.Fill(Result) 'bind data to visible surname/name grid If Result.Rows.Count = 0 Then NoInputBottom.Text = "No Results. Please widen your search criteria and try again" NoInputTop.Text = "No Results. Please widen your search ...
i have a devexpress grid with some 500 pages.the coding has been done in asp.net & c#.net what i do is i select a record in 2nd page, 3rd page , 4th page, and in 10thpage, on clicking a button i want all the selected records in different pages of the grid should come to the first page. ...
I need to create a home screen (menu) with four to six items arranged in a grid view, each item needs to have an icon and a text below the icon. I googled and everything I could find were adapterView examples, with dynamic menu loading, and I want to make it with static xml, this view will not change so no need for dynamic code. Can any...
Hey, My problem is that when i try to insert a GridView in ASP.NET webpage it doesn't appear in the Browser. ...
I have an ASP.NET GridView that has four columns. The first three are typical BoundField elements bound to a DataTable. The forth is a TemplateField element that I create a DropDownList in on the OnRowCreated event for the GridView. What I'm attempting to do is walk down the data source for the GridView when a button is pressed. I re...
I am developing a C# VS 2008 and SQL Server 2008 website. However, I get the below error now when I first run this: The DataSourceID of 'GridView1' must be the ID of a control of type IDataSource. A control with ID 'AdventureWorks3.mdf' could not be found What is causing this error? Here is my default.aspx file. I have configured...
I am developing a C# VS 2008 / SQL Server 2008 website, but now I cannot display the Gridview containing my table. I included the Default.aspx and aspx.cs files below. What do I need to do to fix this? I am not getting any errors now; just that this grid does not show up. Thanks! ASPX file: <%@ Page Language="C#" MasterPageFile="~/...
I am developing a C# VS 2008 / SQL Server 2008 website. I have a Gridview. I included the Default.aspx and aspx.cs files below. But when I build this I get the below error: The Type '_Default' already contains a definition for 'btnOWrite' What do I need to do to fix this? I am not getting any errors now; just that this grid does...