Hi, i have to modify an asp.net application. The app consists of an huge gridview with lots of javascript, controls and cell modification (color cell etc.) in it. Now i have to modify the gridview to add some more colums. Lot of code is based on identifying a cell based on its index e.g. row.Cells(1). Is there way to optimize this beh...
I have a gridview that uses autogenerated columns, because the user can select the columns to return in a query. I want to hide the column with the identity. How do I hide the autogenerated column? Even in the databound event the columns count is zero. ...
Hello, Perhaps this is mere wishful thinking, but is there a simple way (in ASP.NET) to extract (at run-time) the formatting for different columns from a table in an Access 2007 database and apply that formatting to a GridView control? Also, is there a way to get the "Caption" values for columns in a table in the database and use those...
Is there a simple ".Net" way to do hierarchical sorting Table... A|B|C ----- 1|2|5 2|8|4 2|4|3 3|7|2 4|4|1 clicking on A, then B would get you.. A|B|C ----- 1|2|5 2|4|3 2|8|4 3|7|2 4|4|1 The change being that I'm sorting (B) in context of (A) and so forth. Obviously this could be managed in the datasource, but was wondering if s...
I want to taking paging off of my gridview. I am doing this in javascript by redirecting. I'll explain below. But i would rather take off paging and have just my Gridview reload in the update panel. How can that be done? Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load If Request.Params(...
Hello. I have a gridview which takes in data from 3 tables. And this gridview also have an additional column called "Role" which is not included in the database. Currently, without adding any logic but simply using the findcontrol to the label, "Role", i can show out "ML" But, when I add in the logic, it did not appear at all. In any c...
I'm not having much luck so far, so I am going to generalize my problem to see if there is a better way to accomplish what I neeed. Here is my scenario - I want a control that is defined in an aspx very similarly to a gridview. Something like this: <user:ReportView runat="server" id="rvData" > <Columns> <asp:BoundField Head...
In my WPF Application I have an GridViewColumn that looks like this: <GridViewColumn Width="170"> <GridViewColumn.Header> <StackPanel Orientation="Horizontal"> <Path Data="{StaticResource pathStar}" Fill="Gold" Stroke="Red"/> <TextBlock VerticalAlignment="Center">New items</TextBlock> </Stack...
I am doing cascading deletes in an event sent from a Gridview. The deletes are in a Transaction. Here is the simplified code: protected void btnDeleteUser_Click(object sender, EventArgs e) { DataContext db; db = new DataContext(); using (TransactionScope ts = new TransactionScope()) { try { /...
The rows.count property only tells me how many rows are displayed on the screen, not the total number available. The solution below is not working. I have an SqlDataSource and a GridView and neither can be cast into a dataset or datatable. ...
Hello, I have made a one form with functionality to create grid view dynamically. i have used concept of "how to create template columns dynamically in a grid view" Link : http://www.codeproject.com/KB/aspnet/DynamicTemplateColumn.aspx its working good. i am creating control run time set the different property of control and bind it...
Hello, If we set GridView’s DataSourceID to SqlDataSource/ObjectDataSource and manually call GridView.DataBind(), then the select operation is performed first and then the update operation. But since select operation automatically resets edited values, data source doesn’t get updated, even though Updating and Updated events do fire. ...
Hi I've created an ASCX control with a GridView and a DetailsView associated to the GridView, both have a DataSource associated. The ASCX works fine when there's only one in the page, as soon as I add the second one (both with distinct event handlers and parameters) I start having problems with the second control. The first control ke...
I have been given a small project by the company I have applied for. They want a small application using asp.net GridView, FormView and an ObjectDataSource with a DataSet (xsd) file. I have been doing 3-tier applications but in a different way, I have my DataAccess layer as a c sharp file with methods accepting params and returning datat...
We have a Sharepoint site which uses search. We get the following error: Unable to validate data. at System.Web.Configuration.MachineKeySection.EncryptOrDecryptData (Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, IVType ivType, Boolean useValidationSymAlgo) at System.Web.UI.ObjectStateFormatter.Deser...
I currently have a Gridview which uses a ButtonField of type image and this works. However I want to be able to use the ConfirmButtonExtender that is part of the AjaxControlToolkit which cannot operate on a Buttonfield so I decided to place an ImageButton inside a TemplateField however whenever I click the button I recieve an Invalid po...
I have a filtered gridview in an updatepanel. I want to allow to sort filtered data. How can this be done? When I click to sort a column it reloads the entire gridview. ...
I made another Column in my GridView called delete. When delete is clicked, the row should be deleted or in other words, I need to get the current row's user name to delete it. Which event should I use? (RowDeleting, Rowdeleted etc...) How do I get the username from the current row? ...
I have a asp:Repeater in one of my asp:GridView columns. In the template of the repeater I have a button. When that button is clicked, how can I get the OnRowCommand of the GridView to be called instead of the Repeater one? ...
Hello all, so I have a GridView like this: <asp:GridView ID="gv" runat="server" AutoGenerateColumns="False" GridLines="None" OnRowCommand="gv_RowCommand" OnRowDeleting="gv_RowDeleting" Width="100%" OnPreRender="gv_PreRender"> <Columns> ... <asp:TemplateField HeaderText="Temperatura"> <ItemTemplate> <...