public override void OnExecuteUpdate(GenericUpdateArgs a)
{
var role = a.OldValues.OfType<string>().FirstOrDefault();
var newrole = a.Values.OfType<string>().FirstOrDefault();
var roles = Roles.GetAllRoles();
if (role != null && role != newrole && !roles.Contains(newrole)) {
Roles.CreateRole(newrole);
var users = Roles.GetUsersInRole(role);
Roles.AddUsersToRole(users, newrole);
Roles.DeleteRole(role);
}
}
/// <summary>
/// Triggers the data source Update operation.
/// It ofers support for Optimistic concurrency, by storing the original and updated parameter values.
/// </summary>
/// <param name="args">The GenericUpdateArgs arguments.</param>
/// <returns>The number of affected rows.</returns>
public virtual int Update(GenericUpdateArgs args)
{
if (this.ExecuteUpdate != null) ExecuteUpdate(this, args);
else OnExecuteUpdate(args);
return args.RowsAffected;
}
public virtual void OnExecuteUpdate(GenericUpdateArgs a)
{
if (ExecuteUpdate != null) ExecuteUpdate(this, a);
else throw new NotImplementedException(string.Format("ExecuteUpdate Handler for the GenericDataSource '{0}' is not implemented.", this.ID));
}
protected override int ExecuteUpdate(IDictionary keys, IDictionary values, IDictionary oldValues)
{
GenericUpdateArgs args = new GenericUpdateArgs(keys, values, oldValues);
int rowsReturned = this.Owner.Update(args);
return rowsReturned;
}