/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override void Execute(IRuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
// use a command or read-only object for lookup
var lookup = LookupCustomerCommand.Execute(id);
context.AddOutValue(NameProperty, lookup.Name);
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override async Task ExecuteAsync(IRuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
try
{
var cmd = await LookupCustomerCommand.ExecuteAsync(id);
context.AddOutValue(NameProperty, cmd.Name);
}
catch (Exception ex)
{
context.AddErrorResult(ex.Message);
}
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override void Execute(RuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
// uses the async methods in DataPortal to perform data access on a background thread.
LookupCustomerCommand.BeginExecute(id, (o, e) =>
{
if (e.Error != null)
{
context.AddErrorResult(e.Error.ToString());
}
else
{
context.AddOutValue(NameProperty, e.Object.Name);
}
context.Complete();
});
}
