gridview

Limiting gridview row selection in ASP.Net web page

Have a gridview control which will show X amount of rows. I want to the user to be able to select y number of rows, but limit the maximum selected rows to a set view, such as 3. If the user tries to select a fourth row I don't want them to be able to until they unselect a row. Anyway to do this? Thanks ...

The NewButton in the header template of the aspxgridview(DevExpress Control)

Hi,,,, Can I add the NewButton in the header template of the aspxgridview(DevExpress Control) to insert a new record to the aspxgridview ?becuase I don't want to add the NewButton in every row in the grid I would appreciate any help in this ...

GridView Paging, Controls not working in Google Chrome or Safari??

Hello, I have a gridview within an updatepanel which allows paging and has a linkbutton that when clicked shows a modalpopup for editing records. This works fine in IE, Firefox, and Opera but I do not get a postback in Chrome or Safari?? I have other linkbuttons on the page that are within updatepanels but are not within gridviews that ...

Custom GridView delete button

How can I customize automatically generated command button, e.g. Delete? I want to add a client confirmation on deleting and in the same moment I want this button would be generated on setting AutoGenerateDeleteButton="true". Is it possible?? I can add a custom button this way: <asp:TemplateField> <ItemTemplate> <asp:LinkB...

Custom Paging for GridView in an UpdatePanel not firing PageIndexChanging event

I have a GridView that uses custom paging inside an UpdatePanel (so that the paging and sorting of the gridview don't cause postback). The sorting works fine, but the paging doesn't. The PageIndexChanging event is never called. This is the aspx code: <asp:UpdatePanel runat="server" ID="upSearchResults" ChildrenAsTriggers="true" Update...

How to retain the values of the filters and its result using asp.net c#?

Question:- Page is a typical search page with few filters on it. When search for records based on filters, it shows result in Gridview. From grid view records, user can click on any record to see the details which takes the focus on new page. Its working fine so far. Now when user comes back from details page to search page. I am loosi...

gridview check duplicates not using sql

I have a code: foreach (GridViewRow dr in gvCategories.Rows)<br/> { <br/> if (dr.Cells[0].Text == txtEnterCategory.Text.Trim())<br/> <br/> isError=true; <br/> <br/> } Debugging: dr.Cells[0].Text is always "", even there are records. How to use a loop to check each row to find if a record exists in the gridview no...

ASP.Net VB - Gridview, XmlDataSource - handle missing field

Hi have a GridView associated with an XmlDataSource that's structure is dynamic. Essentially, the service that provides the XML simply leaves off an attribute when there's no value, instead of returning an empty value. This tosses an error and I the rows that come after the one with the missing attribute are not rendered. My issue is th...

Problems with Optimistic Concurrency through an ObjectDataSource and a GridView

Hi I'm having a problem in an ASP .NET 2.0 Application. I have a GridView displaying data from an ObjectDataSource (connected to a BLL class which connects to a TabledAdapter (Typed Dataset using optimistic concurrency). The select (displaying the data) works just fine, however, when I update a row the GridView does pass the old value...

WPF Combobox in Gridview's column

I got a combobox in the grid's column: <ListView> <ListView.View> <GridView> <GridViewColumn> <GridViewColumn.CellTemplate> <DataTemplate> <ComboBox /> </DataTemplate> ...

how to rename the boundfield of a gridview in asp.net?

protected void Button1_Click(object sender, EventArgs e) { System.Collections.ArrayList list = new System.Collections.ArrayList(); list.Add("abc"); list.Add("xyz"); list.Add("pqr"); list.Add("efg"); GridView1.DataSource = list; GridView1.DataBind(); } Now when data is...

Problem in creating different types of columns in a Winforms gridview

My windows form application has a grid view control with filename as a default column. User should create a column of following types Text, Number, Currency, Combo Box, Check Box, Radio Button ,Date time type (should display DateTimePicker control) and Hyper Link type. After that i want to pass all rows to next screen for fu...

How to handle large volume of data in gridview?

Hi all, I have large volume of records in my database(70k).How do i handle with this kind of volume data in gridview. Is there any samples provided for this? ...

Rendered code of Gridview in the Updatepanel Become Invisible

I have a gridview control inside an updatepanel. When I run the app and look at the source code generated, there is no source code about gridview. So, I can't aproach to the elements inside the gridview. My question is, where is rendered code of gridview and how can I approach controls inside it? ...

Clear the data from the control after the insert the row?

Hi,, I'm using aspxgridview and after adding operation by using RowInserting event and I don't use the gridView.CancelEdit(); becuase I need the addform still apperaing to insert another row. My problem is : how can I clean the data from the control in the addform until I can insert the new data for the second row ?? thanks ...

ListView GridView column

I got a ListView with GridView and GridViewColumns in it. <ListView> <ListView.View> <GridView> <GridViewColumn> <GridViewColumn.CellTemplate> <DataTemplate> <ComboBox /> ...

how to sort Gridview rows by a unbound Template column

i want to sort my Gridview rows by a template column that is not bound to any database field. This template coulmn just has a label whose text i set in code depending on a value in a different column that is databound. So am stuck on how to set its sortExpression since its not linked to an column. ...

Editing a row in a gridview

I have a two text boxes named region id and region name..and a button control I enter some values into those text boxes and click the button to insert those values into the "gridview"and a "data table" associated with the gridview. The gridview has the "enable editing" set to true..but when i click the "edit" button of a particular row...

How to return focus from GridView or DataGrid to other control on the page

I Want to know how to focus to control after completing tab navigation for the grid view. I have certain controls in my page and GridView/DataGrid as last control, when I navigate (Tab key navigation) on my page. I can navigate from first control to GridView but when I finish all editable items in grid the tab control goes to browser ad...

ListView + MultipleSelect + MVVM = ?

If I were to say "the heck with it!", I could just give my ListView with SelectionMode="Multiple" a name, and be able to get all of the selected items very easily. But I'm trying to stick to MVVM as much as possible, and I want to somehow databind to an ObservableCollection that holds the value from the Name column for each selected ite...