gridview

Disable Requiredfieldvalidators in Gridview on a checkbox checked

Hello, How do I disable the requiredfieldvalidators in the Gridview based on the checkbox checked on the page(Checkbox is not in the gridview) Thanks ...

how to make modifications in a gridview

i have a gridview table like this... <div> <asp:GridView ID="GridView1" runat="server" AllowSorting="true" OnSorting="TaskGridView_Sorting" > </asp:GridView> </div> i am populating the gridview with 2 arraylists like following DataTable taskTable = new DataTable("TaskList"); taskTable.Columns.Add("File N...

Gridview manipulation using JQuery and JavaScript

I have an ASP.NET gridview I want to manipulate using JavaScript/JQuery. The problem I THINK I'm going to have with my approach is that the server won't have any knowledge of the rows that I am appending via gridview since the html representation of the gridview control is coupled with the object model that lives on the server. So here...

Does having a theme for a GridView prevent changes to a row's backcolor property on RowDataBound

I'm trying to change the backcolor of a .Net GridView when a certain condition is met. This should be fairly straight forward, but the color change isn't happening. Checking the rendered HTML shows absolutely nothing different in the effected rows even though the text change on the link is happening as expected. There is a default theme...

Gridview RowUpdate behaving weird inside updatepanel

Hi, I want to update gridview row. But somehow my gridview rowcount is set to 0 on RowUpdating event. No idea whats going wrong. Please let me know what am doing wrong. Here is my code: <asp:UpdatePanel ID="updTrackerItem" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="false"> <ContentTemplate> <table cellspac...

asp:BoundField Yes/ no instead true false

Hi i have a datagrid with <asp:BoundField DataField="PrenotazioneEffettuata" HeaderText="Pren. Effettuate" SortExpression="PrenotazioneEffettuata" /> PrenotazioneEffettuata is a boolean field. In the grid there is true/false value is possible print yes/no instead of true/false? thanks ...

updating a gridview always returns null parameters

I have a simple gridview (well it is now) it populates, I can edit it. but when it comes to updating I just cant get it to work. The following code creates a gridview which searches for users whose name starts with a "c" (Thats part of my filtering I stripped out) The problem is when I click the update button it won't update. The Store...

How can you detect (and then change) the last row of a paged GridView during/after data binding?

I have a derived GridView control which implements an actions column with some ImageButton actions: Properties, Move Up, Move Down, Delete. I currently create these in the control's OnInit; the ImageButton controls are housed inside a TemplateField/ITemplate. I want to disable and show a different image for the Move Up and Move Down ...

Close SQLDataSource Connection

I bind a SQLDataSource to a GridView using GridView.DataBind() and these queries often take a significant time to execute. What code would cancel an in-progress DataBind()? I can't seem to find any method to stop the DataBind() or even close the DB connection. Rebind Attempt: myConn.ConnectionsString = "" myConn.SelectCommand = "" ...

Check box in gridview with button

In button click event how can I check all check boxes in gridview? I dont need header checkbox. Please provide your knowledge awaiting your response.... Thanks ...

ASP.NET/GridView: HeaderStyle-CssClass has no effect

I have the following GridView in ASP.NET 3.5: <asp:GridView ID="gvTable" runat="server" AllowSorting="true" ShowHeader="true"> <Columns> <asp:BoundField DataField="ActivityDate" HeaderText="Date" HeaderStyle-CssClass="date" /> <asp:BoundField DataField="ActivityType" HeaderText="Type" /> <asp:BoundField DataField="Ac...

ASP.NET/GridView: Using only a subset of the data fields in the table

I have a list of objects called Activity and I want to display the date, type and notes for each and every one of these activities. This is the code I'm using. <asp:GridView ID="gvTable" runat="server" AllowSorting="true" ShowHeader="true"> <Columns> <asp:BoundField DataField="ActivityDate" HeaderText="Date" HeaderStyle-CssC...

Browser back button creating problem

I have a dynamically generated gridview on page with sorting provided in the code behind also. Now i move from page A to page B using a link, this also works fine. But when i press the browser back button and come back to my page A and again try to sort... page A throws an exception... is there a way to program this back button like we ...

ModalPopupExtender, GridView, and IE6 - Disappearing Header Image

I've got a GridView inside a Panel being shown by a ModalPopupExtender. I am testing this in IE6 (corporate standard). The gridview has a CSS class applied to it. The portion of the class that applies to the header is: .myGrid .head { background-image:url('../Images/GridHeader.gif'); background-repeat:repeat; color:White;...

gridview sort not working for numbers

I have implemented the sort function in my codebehind, it works fine with words but not with numbers... eg 4,693 1,494 23 when i sort this i get > 1,494 > 23 > 4,693 so this means its just checking the first number.... my code for sort is: protected void GridView1_Sorting(object sender, GridViewSortEventArgs e) { ...

ASP.NET LinqDataSource WHERE clause

I need to make a WHERE clause for my LinqDataSource which depends on the currently logged in user. Of course, I have access to the currently logged in user in the code-behind and I specifically need the user ID to fetch only data belonging to him/her from the database. It works fine when I add the Where attribute to the <asp:LinqDataSou...

Why does Visible='<%#false%>' work on a GridView but not label?

I am scratching my head over this, but have no idea what the problem is. My actual code is <asp:Label ID="Label1" runat="server" Text="abc" Visible='<%#Request.QueryString["ListName"] == null %>' /> <asp:GridView ID="gvLists" runat="server" Visible='<%#Request.QueryString["ListName"] == null %>' /> As you can...

ASP.NET GridView doesn't display my PagerTemplate

I have the following code in my user control: <asp:LinqDataSource ID="myLinqDataSource" runat="server" AutoSort="true" ContextTypeName="MyDBContext" TableName="myTable" AutoPage="true" Select="new(Edited, Activity)" Where="UserID == 4" /> <asp:GridView ID="gvTable" runat="server" ShowHeader="true" PageSize="5" AllowPaging="true" ...

Linq Inconsistency

Can anyone help explain why when I bind the following code to a gridview, the negative numbers come out as 0.00? var shoppingCartItems2 = Checkout.GetPropertyListingShoppingCartItems(SC.ShoppingCartID); var columns = from sci in shoppingCartItems2 select new { Description = sci.ShoppingCartItemType...

Accessing details data using EntityDataSource

I have a grid bound to an EntityDataSource. I'm listing some values of an entity. Now I need to add a column to this listing where value would be from this entity related entity. The first value from this collection. Is this posible using the declarative way? ...