Right now I have a DataGridView that's bound to a DataTable that works all well and good. What I need to do on the DataGridView is include a new column at the very end that is a ComboBox that will dynamically filly based on the key value of the row. My columns are ID, Name and Count. The 4th column will be a ComboBox that takes an ID a...
Hi there! Im using Linq...more specifically, PLINQO. anyway the following is an example of a query I have bound to a datagridview (winforms): public static List<Task> GetUserTasks( Guid userID ) { using (myDataContext ctx = new myDataContext()) { try { return ctx.Manager.Task.GetByUserID( userID ...
Hi again! I have the following code that successfully displays an image in its column based on its bound DataProperty: private void dgvTasks_CellFormatting( object sender, DataGridViewCellFormattingEventArgs e ) { if (dgvTasks.Columns[e.ColumnIndex] is DataGridViewImageColumn && e.ColumnIndex == 1) { e.Value = ( (...
Hello, I have a problem which I can't seem to solve. I have a bound a data table to a datagridview, this datatable has a column called "Status" which is of type boolean. I can set the value to true or false just fine for via code. However, I can't figure out how to check and see if the a give row is already checked or not. This is t...
Hi there, I'm was going to update are windows VB.net project to use Subsonic 2.2.1 from 2.0.3.0 I was testing 2.2.1 to make sure everything would update with no problems and guess What I have most for the data grid views bind to the subsonic generated collection and I can change the columns header text, I found with the test that I c...
Hi, i have a data file(csv) consisting of 2 columns & 1000 rows, as i load it to my datagridview it takes alot of time, i just want to show only the first 6 rows just as a preview of file to user. Is there any way i can show only the first 6 rows in my datagrid view. Following is the code im displaying the data in DataGridView. DataTabl...
Hi everyone, I've DataGridView that bound to List<myClass> as DataSource. But when i set "AllowUserToAddRows" property to "True" there is nothing appear. I tried to change the DataSource to BindingList<myClass> and it's going well. I wonder if i should replace my List<> with BindingList<> or there is better solution ??. Thank you ve...
Hi there, I am asking this question here as I could not find any conclusive results thru Google. HOw would it be possible to include an image and text in the same column in a Winforms datagridview? I have the following code handling the CellPainting event, but it does not work too well if the user adjusts the height of the row. priva...
Normally a databound winform only fires the getters for the properties which match textboxes, grids etc But as I page through a collection (via BindingNavigator NextItem/PreviousItem), I'm finding that if I set a datagrid's DataSource to a property, then remove it, that property getter thereafter continues to fire even though the grid o...
When I press CTRL and Up Arrow on DataGridView I go to the first row. When I do the same with Down Arrow I go to last row in DGV. How to disable this behavior in this direction that when I will do CTRL+Up I will go one row up and when I do CTRL+Down I go one row down? ...
I want to remove horizantal tabbing in datagridview and i want add add tabbing in the same column means vertically. If i press tab i want to move curser next row of the same column using C# code. Please help me ...
I have a DataGridView and handle event CellFormatting. It has a parameter called: DataGridViewCellFormattingEventArgs e With e.RowIndex in it. When i do: DataGridView.Rows[e.RowIndex] I get proper row from collection. But when I click at a header of a column to sort it by other column than default one and user DataGridView.Rows...
How can i set layout style of an image cell or entire image column's image size to stretched ...
Hi! In my winforms app, I have a UserControl that contains a DataGridView. I instantiate and load this UserControl when needed into a panel in my Main Form (frmMain). My problem is figuring out how to resond to or listen for events raised in my UC's DataGridView. For example, I want to handle the CellDoubleClick event of the DataGridV...
I just need a way to insert an image into the header of a vb.net data grid view. Is there any way to do this? ...
I want to change the backcolor of a headercell in datagridview row .So how can i do that in code C#? ...
I am writing a program in VB.Net to manage text messages sent through an API. It allows you to view messages in a datagridview and filter by date, sent/unsent etc... To load the messages I'm executing an SQL statement and retrieving a DataTable which then gets set as the DataSource for my DataGridView control. The problem is that depen...
Hi: I am a programmer teaching myself C#. I have a project that reads rows from an SQL database and displays them in a datagridview. That part works great. I want to show a subset of these records by deleting every non selected row in the grid. This is the code: foreach (DataGridViewRow row in dataGridView1.Rows) { if (!row.Selected...
I want to be able to select the columns that are displayed in my DataGridView. I.e., I have a linq query that returns an IEnumerable but I don't want to display all the properties of Policy - I want to allow the user to choose what to display. So I thought something like this might work to create a "narrower" object with only the columns...
I have a Form and a DataGridView. I populate the DataGridView at runtime, so I want to know how do I resize the Form dynamically according to the size of the DataGridView? Is there any sort of property or method? Or do I have to determine the size myself and update accordingly? ...