public override IRuleResult Execute(IBase target)
{
var value = ReadProperty(target, TriggerProperties[0]);
bool isError = false;
if (value is string s)
{
isError = string.IsNullOrWhiteSpace(s);
}
else if (value?.GetType().IsValueType ?? false)
{
isError = value == Activator.CreateInstance(value.GetType());
}
else
{
isError = value == null;
}
if (isError)
{
return(RuleResult.PropertyError(TriggerProperties[0], $"{TriggerProperties[0]} is required."));
}
else
{
return(RuleResult.Empty());
}
}
public ValidateObject(IValidateBaseServices <ValidateObject> services) : base(services)
{
RuleManager.AddRule(t =>
{
t.RuleRunCount++;
if (t.Name == "Error")
{
return(RuleResult.PropertyError(nameof(Name), "Error"));
}
return(RuleResult.Empty());
}, nameof(Name));
}
public override IRuleResult Execute(T target)
{
RunCount++;
// System.Diagnostics.Debug.WriteLine($"Run Rule {target.FirstName} {target.LastName}");
if (target.FirstName?.StartsWith("Error") ?? false)
{
return(RuleResult.PropertyError(nameof(IPersonBase.FirstName), target.FirstName));
}
target.ShortName = $"{target.FirstName} {target.LastName}";
return(RuleResult.Empty());
}
public override IRuleResult Execute(T target)
{
// System.Diagnostics.Debug.WriteLine($"Run Rule {target.FirstName} {target.LastName}");
var dd = DisposableDependency ?? throw new ArgumentNullException(nameof(DisposableDependency));
if (target.FirstName?.StartsWith("Error") ?? false)
{
return(RuleResult.PropertyError(nameof(IPersonBase.FirstName), target.FirstName));
}
target.ShortName = $"{target.FirstName} {target.LastName}";
return(RuleResult.Empty());
}
public override async Task <IRuleResult> Execute(T target, CancellationToken token)
{
RunCount++;
await Task.Delay(10, token);
// System.Diagnostics.Debug.WriteLine($"ShortNameAsyncRule {target.FirstName} {target.LastName}");
if (target.FirstName?.StartsWith("Error") ?? false)
{
return(RuleResult.PropertyError(nameof(IPersonBase.FirstName), target.FirstName));
}
target.ShortName = $"{target.FirstName} {target.LastName}";
return(RuleResult.Empty());
}
public override IRuleResult Execute(IShortNameRuleTarget target)
{
if (string.IsNullOrWhiteSpace(target.FirstName))
{
return((IRuleResult)RuleResult.PropertyError(nameof(IShortNameRuleTarget.FirstName), "FirstName is required"));
}
if (string.IsNullOrWhiteSpace(target.LastName))
{
return((IRuleResult)RuleResult.PropertyError(nameof(IShortNameRuleTarget.LastName), "LastName is required"));
}
target.ShortName = $"{target.FirstName} {target.LastName}";
// No support for overloaded methods
target.ToUpperCase();
return((IRuleResult)RuleResult.Empty());
}