gridview

Clickable GridViewRow overriding child HyperLink

So I made each row of a GridView clickable using this method: protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { e.Row.Attributes["OnClick"] = Page.ClientScript.GetPostBackEventReference(GridView1, "Select$" + e.Row.RowIndex.ToString()); }...

GridView not Rebinding Properly After Postback

I have a GridView that has a DataSourceID pointing to an ObjectDataSource. The ObjectDataSource points to a method that returns a LINQ IQueryable by using the TypeName, SelectMethod, and SelectCountMethod properties of the ObjectDataSource control. What happens is that the data loads properly upfront. However, on postback, if I remove th...

Dojo: Edit Whole Row in Datagrid

I know one can edit a single cell in a dojo datagrid but I would like to be able to press a button on the datagrid row, and have the entire row be put into an editing state. Is that possible to do with dojo? ...

ASP.NET GridView row count using Javascript

Having the GridView client control ID, I would like to get some ideas on how to count the GridView rows or at least be able to tell if there is at least one row on the Gridview the restriction is that I can only use client side code (JavaScript in this case) ...

Optionally display a text in place of GridView when the GridView has no rows

I have a basic GridView that displays a list of tasks to do (just an example) <asp:GridView ID="GridView1" runat="server" DataSourceID="SqlDataSource1" AllowSorting="True" > <Columns> <asp:BoundField DataField="todo" HeaderText="To Do" ReadOnly="True" SortExpression="todo" /> <asp:BoundField DataField="byDate" Header...

ASP.NET GridView: How to Control the Format of a Column in Edit Mode?

Given the following GridView: <asp:GridView runat="server" ID="GridMenuItemAttributes" DataKeyNames="MenuItemAttributeID" AutoGenerateColumns="false" OnRowCommand="GridMenuItemAttributes_RowCommand" DataSourceID="DSMenuItemAttributes" OnRowEditing="GridMenuItemAttributes_RowEditing" > <Columns> <asp:BoundField HeaderText="D...

ASP.NET C# GridView Tab Index issue

It seems that when adding a row to an ASP.NET GridView, the Tab Index does not behave as expected (or desired). Instead of tabbing across each column in a row and then moving to the next row, the tab will move down each row in a column and then move to the next column and so on. Simply put, it will tab vertically instead of horizontally....

ASP.Net GridView memory leak with large result set?

I have a GridView that is bound to an ObjectDataSource that is calling a Business Service object which returns a List<> of POCO's. Recently my client removed the Page Limit number on the GridView due to their customer's request. This resulted in the GridView displaying over 10K items. When this page is called we're seeing the ASP.NE...

[ASP.NET] GridView.FindControl() - works, but not properly

Hi, I have the the GridView's column looking like that: <Columns> <asp:TemplateField HeaderText="Opcje"> <ItemTemplate> <asp:LinkButton runat="server" Text="Accept" ID="AcceptBtn" CommandName="Accept"/> <asp:LinkButton runat="server" Text="Deny" ID="DenyBtn" Co...

passing dropdown value to update parameter for ASP.Net Gridview

I have a gridview that, when in edit mode, I use a dropdown to load all provinces, however, when I change the province and click update, my page crashes...I'm not sending the province parameter to the gridview's updateparameters properly...here's my code, someone please help.. <asp:GridView runat="server" ID="gvUsers" DataKe...

When are ASP.NET GridView Rows actually added to the root Table?

Goal: For each row in the grid render a row under it that colspans all of the columns in the grid. Why: So that we can nest grids in that row or maybe a form for a quick edit or maybe an update panel. Challenge: In RowDataBound, RowCreated the row that you are working with has not yet been added to the root table. This makes it easy if...

load page with detailsview in insert mode

I have an ASP.Net page with a gridview and detailsview...when I click an item in the gridview, the detailsview is displayed and populated with the details of the selected user from the gridview....currently, when I first load the page and no user is selected from the gridview, I don't see the detailsview...how can I display the detailsvi...

asp.net add column to GridView by code

Hi everybody, I'm have a bit trouble with grid view. I have a gridview like below: <asp:GridView ID="gvPageList" runat="server" AutoGenerateColumns="False" AllowPaging="True" onpageindexchanging="gvPageList_PageIndexChanging" PageSize="2"> <Columns> <asp:BoundField DataField="title" HeaderText="Titl...

How to add a treeview in a particular cell of a datagrid in asp?

Hi. I am working on something where I need to populate a datagrid with treeview in particular cell. I have been trying for so long, but have been unable to do so. I need to do all this in the code behind. Can anyone suggest with examples. Thanks a lot in advance. ...

Looking to capture PageIndex on a gridview

Hey, So I have a gridview which lists a bunch of jobs. On this gridview I have paging enabled, which works fine. When I hover over the Page Numbers i.e 1,2,3,4,.... the following is displayed javascript_DoPostBack('C100PlaceHolderGrievew','Page$1') Now my problem is as follows. When I click on one of the hyperlinks in this list i g...

GridView.EditIndex property

hi 1) If we first set DropDownList.SelectedIndex to some value and then rebind control to data source, it’s SelectedIndex property will be reset to default. So why doesn’t something similar happen with GridView.SelectedIndex and GridView.EditIndex? It seems that unlike DropDownList, GridView doesn’t reset these two properties ( to their...

What is the best procedure to implement paging in a gridview considering size of Record ?

Hi all, I have a table in sq server db having more than 1 million rows. I need to show those data in a gridview with pagination in an asp.net page. Since the record amount is larger I need to boost performance of the page for showing data, implementing pagination. What procedure should I follow to implement pagination? Please help. ...

The IListSource does not contain any data sources.during next page is clicked in gridview

Lbl_Username.Text = FirstName + " " + LastName; if (!IsPostBack) { ds = objSun.FetchTravelDetails(userId); int datasetcount = ds.Tables[0].Rows.Count; if (datasetcount == 0) { dt.Columns.Add("request_ID"); dt.Columns.Add("userId"); ...

Ext JS how to tell PagingToolbar to use parent Grid storage?

I'm trying to build application that use single config passed by server as non native JSON (can contain functions). Everything works fine so far but I'm curious why PagingToolbar does not have an option to use parent Grid store? I have tried to set store in my config like this, but without success: {... store:Ext.StoreMgr.lookup('u...

format decimal value in gridview

I have a bound field in my Gridview which is getting its value from a database table. I have got the data but don't know how to format it inside the gridview. For example I get total data from below like "123456", but I want to display as "123,456" <asp:BoundField DataField="totaldata" HeaderText="Total Data" ReadOnly="True...