private void btnFill_Click(object sender, System.EventArgs e) { BindToArray(); } private void BindToArray() { try { lstProcessesDataSource.ValueMember = "MainModule"; lstProcessesDataSource.DisplayMember = "ProcessName"; lstProcessesDataSource.DataSource = Process.GetProcesses(); } catch(Exception exp) { MessageBox.Show(exp.Message, this.Text); } }