private void btnEliminar_Click(object sender, EventArgs e)
{
if (rolesDataGridView.SelectedRows == null || rolesDataGridView.SelectedRows.Count == 0)
{
return;
}
var row = rolesDataGridView.SelectedRows[0];
var rol = row.DataBoundItem as Rol;
if (MessageBox.Show(string.Format("Confirma que desea eliminar el rol {0}?", rol.Nombre)
, "Eliminar rol", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
try
{
rolesManager.BorrarRol(rol);
var dataSource = rolesDataGridView.DataSource as BindingList <Rol>;
dataSource.Remove(rol);
rolesDataGridView.Refresh();
lblResults.Text = dataSource.Count.ToString();
MessageBox.Show(string.Format("Rol {0} eliminado", rol.Nombre));
}
catch (System.Exception excep)
{
MessageBox.Show(excep.Message);
}
}
}