How to reset bindingsource filter to nothing

Question

Using BindingSource on LINQ to SQL, and having implemented a BindingList in my project, I have to use a Textbox to filter rows in a

Answer 1

Try it like this:

if (textBox1.Text.Length == 0) {
  productBindingSource.RemoveFilter();
} else {
  productBindingSource.Filter = "ProductName = '" + textBox1.Text +"'";
}

// productDataGridView.DataSource = productBindingSource;

The DataGridView shouldn't need to be DataSourced again if it's already using productBindingSource.