static void Main(string[] args)
{
AssetEditable asset = GenerateSampleAsset();
var enumerator = new ExpressionEnumerator(typeof(AssetEditable)).ToList();
var evaluator = new ExpressionEvaluator();
Console.WriteLine("Type of {0} : ", typeof(AssetEditable).AssemblyQualifiedName);
foreach (KeyValuePair<string,string> k in enumerator)
{
Console.WriteLine("Property name : {0}", k.Key);
Console.WriteLine("Value : {0}", evaluator.GetValue(asset, k.Key));
Console.WriteLine();
}
Console.ReadLine();
}
private static bool ProcessConstraint(object item, ValidationConstraint constraint)
{
var argumentType = item.GetType();
object mainArgument = null;
object secondArgument = null;
if (constraint.ObjectType == argumentType.AssemblyQualifiedName)
{
var evaluator = new ExpressionEvaluator();
var propertyValue = evaluator.GetValue(item, constraint.Property);
if (constraint.MainArgument != null) mainArgument = GetValue(constraint.MainArgument, propertyValue.GetType());
if (constraint.SecondaryArgument != null) secondArgument = GetValue(constraint.SecondaryArgument, propertyValue.GetType());
switch (constraint.ConstraintType)
{
case trkValidationConstraintType.Null:
if (propertyValue is string)
return string.IsNullOrEmpty(propertyValue.ToString());
return (propertyValue == null);
case trkValidationConstraintType.NotNull:
if (propertyValue is string)
return !string.IsNullOrEmpty((string)propertyValue.ToString());
return (propertyValue != null);
case trkValidationConstraintType.Greater:
if (mainArgument == null) return false;
return IsGreater(mainArgument, propertyValue);
case trkValidationConstraintType.Lower:
if (mainArgument == null) return false;
return IsGreater(propertyValue, mainArgument);
case trkValidationConstraintType.Equal:
if (mainArgument == null) return false;
return AreEqual(propertyValue, mainArgument);
case trkValidationConstraintType.Between:
if (mainArgument == null) return false;
if (secondArgument == null) return false;
return (IsGreater(mainArgument, propertyValue) && IsGreater(propertyValue, secondArgument));
case trkValidationConstraintType.Different:
return !AreEqual(propertyValue, mainArgument);
case trkValidationConstraintType.False:
return !((bool)propertyValue);
case trkValidationConstraintType.True:
return ((bool)propertyValue);
default:
throw new ArgumentOutOfRangeException();
}
}
return false;
}
