C# DataGridView not updated when datasource is changed

Question

I have a list of object

List results;

so i added the list to the datagridview

dataGridView.DataSource =         


        

Answer 1

You need to implement the INotifyPropertyChanged interface on the object that is storing the data. Each property needs to raise that event during the set call of a property if the value changed. Then the grid will automatically get the update.