My issue is that , need to change the column name(following some format) of the gridview (which is binded with XMLTextReader). Without changing directly XML file, Required to change the column name dynamically at runtime .
I have a merged column of firstname and lastname by "Select firstname + lastname from table" but when it appears in the gridview the header text of the column is "Expr1000". How can I change the header text of that merged column?, and I want to change its text into "NAME".
Below is the snapshot of the gridview .i need to insert checkbox in my first coloumn of gridview before Transaction id.on checking the checkbox of a particular the status column of that particular row should changed from "Pending to "Sucess"...
I have a gridview which is binded to a Sqldatasource. I would like to replace a column data field value to 'Not Applicable' if that column has got a value of 2 in database.
I want read the data from Excel file and bind it to gridview.but before that i want to set "Column data format as text" for few columns or whole worksheet in programatically.In excel sheet we can set the column data format as text.but i want to do that in programatically(codebehind).
How to change the values in gridview on text change of templated control without databind again?the value of templated text boxes should change If i change the value of one of the templated textbox then accordingly(By mathematical calculations) the vlaues of all tempated textboxes should also change.
I'm filling a previously created DataGridView on an ASP.NET Web Form dynamically with a DataTable, but I want to change the name of the columns that appear on that DataGridView, and I simply can't figure out what I'm doing wrong. Below is the code:
DataTable dtUsuarios = DBManager.RunSqlGetDataTable( @"select b.UserName, c.Email, c.IsLockedOut, c.LastLoginDate, case when e.RoleName is not null then 1 else 0 end Admin from dbo.aspnet_Applications a join dbo.aspnet_Users b on a.ApplicationId = b.ApplicationId join dbo.aspnet_Membership c on b.ApplicationId = c.ApplicationId and b.UserId = c.UserId left join dbo.aspnet_UsersInRoles d on d.UserId = b.UserId left join dbo.aspnet_Roles e on d.RoleId = e.RoleId where a.ApplicationName = 'Mont Blanc Catalogo'"); dtUsuarios.Columns["UserName"].Caption = "Nome Usuário"; dtUsuarios.Columns["Email"].Caption = "E-mail"; dtUsuarios.Columns["IsLockedOut"].Caption = "Bloqueado"; dtUsuarios.Columns["LastLoginDate"].Caption = "Último Login"; dtUsuarios.Columns["Admin"].Caption = "Administrador"; DataView dvUsuarios = new DataView(dtUsuarios) { Sort = "UserName" }; gdvUsuarios.DataSource = dvUsuarios; gdvUsuarios.DataBind(); //gdvUsuarios.Columns[0].HeaderText = "Nome Usuário"; //gdvUsuarios.Columns[1].HeaderText = "E-mail"; //gdvUsuarios.Columns[2].HeaderText = "Bloqueado"; //gdvUsuarios.Columns[3].HeaderText = "Último Login"; //gdvUsuarios.Columns[4].HeaderText = "Administrador";
Setting the values changing the caption of the DataTable doesn't work, and after the DataBind, the Columns.Count property for the DataGridView return zero columns! After executing the code, everything appears normally at my asp page, but the captions are wrong.
I am trying to change the value of column but it through error because the column is integer. how to convert into string and change the value with string.
I have a gridview and a button-Start in aspx page.
In gridview 3 columns checkbox , Name and Status.
Select multiple columns and click on Start then Status column for selected rows should be changed to "Starting...", later it should be changed to "Started".
But it is showing directly "Started". In the mean time i should see "Starting..." also.
I have a dataset into which I load an xml file using DS.ReadXml("~/Example.xml"). I have a column labeled show which is a checkbox. Below the gridview I have a button which says show all. When this is pressed, I want it to check every checkbox in the gridview and save the dataset back to the xml file.
My xml file has the following format:
[Code]....
My code is as follows:
[Code]....
Why doesn't this code work? I get the following error whilst executing it:
Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index
I have a gridview that has certain values in it that I would like to change based on a condition. For example, if a value in the column is 'x', I would like to make that Value Bold and have text that says 'Not applicable'
How can I do this? How can I programtically chnage values in a gridview?
I would like to enter a name into a textbox, click a button and find the name in my gridview name column , then move to and select that row in the gridview. How can this be done?
I have a 1-column gridview (and it must remain 1-column) which contains only text. My requirement is to prefix each row with an image followed by the text. The image may or may not be indented a bit, like an expanded child node in a tree.
I know a gridview renders as a table and I know I could put an image at the beginning of each row in a table (using a repeater, for example). But this is an existing app with a couple gridviews which need to be enhanced and I don't have the time to swap out the gridviews for repeaters.