/// <summary>
/// Return object property from child class.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public object GetProperty(object item)
{
try
{
var typedItem = (T)item;
var func = PropertyExpression.Compile();
return(func(typedItem));
}
catch (InvalidCastException)
{
var propName = ExpressionHelper.GetPropertyName(PropertyExpression);
var property = item.GetType().GetProperty(propName);
if (property == null)
{
throw new InvalidCastException($"Member {propName} not present on source.");
}
return(property.GetValue(item, null));
}
}
public override async IAsyncEnumerable <ValidationFailure> ValidateAsync(TModel model, ValidationContext context)
{
var propGetter = PropertyExpression.Compile();
var propVal = propGetter(model);
bool valid = false;
try
{
valid = await IsValid(model, propVal);
}
catch (Exception)
{
}
if (!valid)
{
yield return(Failure(PropertyExpression, ErrorTemplate, context));
}
}
