How to bind a List to a DataGridView control?
Try this: IList<String> list_string= new List<String>(); DataGridView.DataSource = list_string.Select(x => new { Value = x }).ToList(); dgvSelectedNode.Show();
datagridview
Datagridview – remove part before the first column
Here is a solution for standard windows controls in C#. To hide the row headers you can use the property RowHeadersVisible and set it to false. To make the row headers smaller you can use the property RowHeadersWidth.
List vs BindingList Advantages/DisAdvantages
A List<> is simply an automatically resizing array, of items of a given type, with a couple of helper functions (eg: sort). It’s just the data, and you’re likely to use it to run operations on a set of objects in your model. A BindingList<> is a wrapper around a typed list or a collection, … Read more
Button in a column, getting the row from which it came on the Click event handler
Basically your button will inherit the datacontext of a row data object. I am calling it as MyObject and hope MyObject.ID is what you wanted. private void Button_Click(object sender, RoutedEventArgs e) { MyObject obj = ((FrameworkElement)sender).DataContext as MyObject; //Do whatever you wanted to do with MyObject.ID }
DataGridView AutoFit and Fill
You need to use the DataGridViewColumn.AutoSizeMode property. You can use one of these values for column 0 and 1: AllCells: The column width adjusts to fit the contents of all cells in the column, including the header cell. AllCellsExceptHeader: The column width adjusts to fit the contents of all cells in the column, excluding the … Read more
Binding List to DataGridView in WinForm
List does not implement IBindingList so the grid does not know about your new items. Bind your DataGridView to a BindingList<T> instead. var list = new BindingList<Person>(persons); myGrid.DataSource = list; But I would even go further and bind your grid to a BindingSource var list = new List<Person>() { new Person { Name = “Joe”, … Read more
Filtering DataGridView without changing datasource
I just spent an hour on a similar problem. For me the answer turned out to be embarrassingly simple. (dataGridViewFields.DataSource as DataTable).DefaultView.RowFilter = string.Format(“Field = ‘{0}'”, textBoxFilter.Text);
Index of Currently Selected Row in DataGridView
There is the RowIndex property for the CurrentCell property for the DataGridView. datagridview.CurrentCell.RowIndex Handle the SelectionChanged event and find the index of the selected row as above.
How to detect DataGridView CheckBox event change?
To handle the DatGridViews CheckedChanged event you must first get the CellContentClick to fire (which does not have the CheckBoxes current state!) then call CommitEdit. This will in turn fire the CellValueChanged event which you can use to do your work. This is an oversight by Microsoft. Do some thing like the following… private void … Read more
How do you automatically resize columns in a DataGridView control AND allow the user to resize the columns on that same grid?
This trick works for me: grd.DataSource = DT; // Set your desired AutoSize Mode: grd.Columns[0].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells; grd.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells; grd.Columns[2].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill; // Now that DataGridView has calculated it’s Widths; we can now store each column Width values. for (int i = 0; i <= grd.Columns.Count – 1; i++) { // Store Auto Sized … Read more