Hello, If I bind GridView to SqlDataSource and also set AutoGenerateEditButton to true, and if I then try to update a field ( this field being a primary key in database ), then database should return an error and thus SqlException should be thrown?! So why doesn’t page report an exception? Instead, all Gridview does is setting all ...
I have some thumbnails I want to display in a Gridview. I am not familiar with all the customization that is offered. Basically I want to store the images in a Gridview, maybe spanning 5 columns wide...and then however many rows it takes to complete the rest. I don't want any column or row titles, and really don't want to see evidence of...
We have written a data store / grid widget system in JavaScript that automatically updates all widgets associated with a data store whenever some of the data changes. Its nice features are: it supports sorting by multiple attributes (for example, by status, then priority descending, then date ascending, or whatever) the sort order is...
Does anything like this exist? What I am looking for is a control that is going to be client-side, with the Edit, Cancel row capabilities of a GridView. I wish to use it to collect the data from the user and then save on the server after the user is done entering data. EDITED: Thanks for all the recommendations. One thing that I wo...
i have a GridView with LinqDataSource. im using the following technique to populate a field (Supplier in this case) with dropdownlist, containing values from a different LinqDataSource: however, lets say my Supplier field is allowed to be null. any ideas how to allow entering null value, alongside with the other SupplierDataSource opt...
hi frnds, I am using a WPF application, in which i placed a listview control which has 3 gridview columns. First Gridview column has a label Control and the remaining 2 gridview columns has textbox control. Now my problem is if the user enters a value in the first Gridview textbox column, the second gridview textbox column should be up...
I have a Hierarchical gridview and I need implement the following functionality in the child gridview: Show all the rows in editable mode (this can be done) Save all data of each row on it's lost focus We can capture the mouse events but how do we track the row lost focus triggered by the Keyboard. Ex: when a row is in focus, hitting...
hello, For controls such as the GridView, DetailsView, and FormView controls, data-binding expressions are resolved automatically during the control's PreRender event But doesn’t data source control perform updates prior to Page.PreRender event? Meaning, shouldn’t Bind() pass child control’s values to GridView ( so they can be pas...
Hello, Q1 A) On a postback, when in the page’s life cycle are GridView’s rows populated with all the values it had before user issued a postback? Thus at what point does GridView already have all the values it displayed on user’s page? I’m assuming this happens the same time it happens with other controls, which is during Load View...
Hello using Bind in a GridView control template enables the control to extract values from child controls in the template and pass them to the data source control. The data source control in turn performs the appropriate command for the database. For this reason, the Bind function is used inside the EditItemTemplate or InsertItemTem...
I have custom some controls residing in SharepPoint webparts. I use a GridView control to take advantage of the built-in paging and column sort. The GridView gets databound from a method that iterates through an SPlist (with a foreach loop) to build a DataTable. This looping through the list is required to apply logic to process the l...
How to Create Collapsible Data Grid in dot net windows form application? ...
Hi, I have an ASP.NET(2.0 using C#) web app, in which I have a gridview. I have an Edit column in it, but I'm not using the regular Edit functionality. When Edit is clicked something else happens. I wanted to know how to change the style of the row in which Edit was clicked in the GridView_RowEditing function? I have tried this: ...
Hi, I have an ASP.NET(2.0 using C#) web app, in which I have a gridview on a page(My_Page.aspx). The gridview gets its data from an Oracle database. I have a Hyperlinkfield in the gridview, which when clicked, postsback to the same page, but with details of the item clicked(using QueryString). <asp:HyperLinkField DataNavigateUrlFields...
I have a Gridview control on an ASP.Net page with fixed width cells. The data coming from the database occasionally comes over as a contiguous string of characters. When there are dashes in the string, it will break so as not to upset the width of the layout. If there are no dashes (specifically, I'm dealing with underscores), the string...
The following code works great on Page 1 of data inside an Asp.net Gridview control: If e.CommandName = "Void" Then 'Read the status of the ticket currently Dim RowIndex As Integer = CInt(e.CommandArgument) Dim row As GridViewRow = grdTradeTickets.Rows(RowIndex) Dim lblTransactionID As Label = Dire...
In part of our application we have the ability to search for music. The search results are loaded into a gridview which lists the song name, the artist, the royalty required for use, and a small flash object which plays a preview when clicked (wimpy button from this site) When the users search returns a large number of results, it take...
Hi, I have a web app(ASP.NET 2.0 using C#) that I am working on. In it, I have a gridview with a hyperlinkfield on a page(My_Page.aspx). When the Hyperlinkfield is clicked, it shows details on the same page. <asp:HyperLinkField DataNavigateUrlFields="ID" DataNavigateUrlFormatString="My_Page.aspx?id={0}" ...
Hello, If I bind GridView to SqlDataSource, then the first time page will be created, GridView will display columns retrieved from data source. But if on postback I set GridView.DataSourceID to null or to an empty string protected void Page_Load(object sender, EventArgs e) { ... if (IsPostBack) ...
I have a fairly standard ASP.NET GridView that displays 2 columns that have a parent child relationship. Although the relationship exists in the database between column A and column B, the GridView does not implement it. I would like to do the following: When the user has elected to edit the row, 2 dropdown menus become visible. The D...