I have a binded DataGridView that allows adding new rows. The problem is that a new object is automatically inserted in the binding source when the CurrentRow is the last grid row. I want that a new object to be added to the binding source only when the user starts typing in one of the last row cells. ...
Like the title says, I'm trying to populate a combo box column in a datagridview. Here's what i have so far: Dim lc As System.Web.UI.WebControls.ListItemCollection = _ DataAccess.Part.GetListItems() dgvcboPart.DataSource = lc ' This is a standalone combo box and it works ok cboTest.DataSource = lc Any suggestions as to what I'm...
Hello, C# 2008 SP1. I am deleting a row from a row that is currently selected on a datagridview. I am using a Typed dataset and my datagridview is bounded to a binding source. However, I think my technique is not the best, even though it works. Many thanks for any advice, DataRow[] drDelete; // Get the value of the PK ...
hai how to swaping column in datagridview in vb.net 2005 ...
I've got a DataGridView control in a Windows forms application. There are four columns with string data and three with DateTime data. I'm adding the rows programmatically using the Rows.Add() method. All of the columns have SortMode set to Automatic. Clicking the column headers to sort just works, except for the one DateTime column that ...
I have a winforms application that i added a DataGridView bound to a subsonic collection via a BindingSource to it. The grid works fine for adding/editing (except for the display of the ComboBox column) but i can't get it to delete rows correctly from the database. If i delete a row from the DataGridView, i can't problematically determ...
Hello, I am working on a datagridview in C# in windows application. I want to add textbox controls in DataGridView. So, when we run it then textbox should be shown in gridview and we can put value in it and My grid has 3 columns and I want to add new row in grid when I press tab on 3rd column of gridview. How do I do this? ...
I have a form with a datagridview and when user start entering value for first cell in first row , , can also press f2 which submit that value , but i cant access cell value unless user hit tab and go to another cell following is my code for accessing cell value when f2 is hit protected override bool ProcessCmdKey(ref Message msg, Ke...
In our application, we are going to have several finder dialogs. The UI of a finder dialog is simple (text box, datagridview result, ok button, cancel button). The only real change between the different dialogs is some label text and the grid binding source. We want to enforce certain properties (like full row selection and read only mod...
When loading the data from the database and then displaying to the datagridview, the record pointer will point to the first row of the datagridview. Is it possible to maintain the record pointer to the current selected row in a datagridview after refreshing the records? ...
My DataGridView is being 'helpful' by automatically updating the underlying object in the data source when a cell is edited. I want to prevent this and do the updating myself (so that I can perform the update in such a way that it's registered with our custom undo manager). I assumed that the way to do this was to handle the CellValueCh...
Hello. I have not done a lot with WinForms so I wonder if someone could give me a little assistance with this. I have a DataGridView that is bond to a IList<>. When I delete a selected record from the collection (ILIST<>) I get the following exception: "System.IndexOutOfRangeException:Index 3 does not have a value" I think my binding ...
I made a program in which I wanted to manually update the Data Grid View. -I have a Method to Refresh the DGV by clearing it and then reinserting the data. -Using the designer, I made an event handler for the DGV's CellEndEdit. Inside the Event Handler, the data gets updated & the DGV's custom refreshing method is called. While running ...
I have a DataTable bound to a DataGridView. I have FullRowSelect enabled in the DGV. Is there a way to get the selected row as a DataRow so that I can get strongly typed access to the selected row's values? ...
I'm using DataGridView in a WinForm app to show a table of data. Everything works fine except for the Caption Property of the DataColumn. I tried to set the Caption property but seems that DataGridView is using the Name of the DataColumn as the caption instead of the value of the Caption property ? Have google for this and seems that th...
Hello, I've got the following code which I think ought to be binding a DataTable to a DataGridView, but the DataGridView shows up empty. The DataTable definately has rows, so I assume that I am binding the DataSource incorrectly some how. Does anyone see what is wrong with this: DataBase db = new DataBase(re.OutputDir+"\\Matches.db")...
I am trying to bind a DataGridView to a List, where MyObject looks like class MyObject { public string Property1 { get; set; } public string Property2 { get; set; } } //List<MyObject> objects; grid.Columns[0].DataPropertyName = "Property1"; grid.DataSource = objects; I want only one property to be displayed, but instead I get...
Hi everyone, I am wondering if it's possible to add data to a DataTable through a DataGridView and save the data in the DataTable by serializing it--and all of this without having to create an underlying database. One DataTable is sufficient for the amount of data I am trying to store and a database is definitely overkill. Thanks! ...
Hi all, Begginer's question. I'm trying to write small piece of code in Visual Studio (VB.net) that will change value of a particular field of the database for all highlightetd rows. So, I'm running my form, which displays some data from the datatabse. I then highlight some rows (holding Ctrl and clicking). Next I click a button that wi...
Is it possible to have a Windows Forms DataGridView in which one of the columns will display standard text with some words of it as clickable links? Here's what I'd like to do: whenever I get a certain regex pattern in the text, I want to make that match a hyperlink. Any idea on how to implement this? Thanks ...