/// <summary>
/// Checks if an entity passes the filter.
/// </summary>
/// <param name="entity">The entity to check.</param>
/// <returns>True if the entity passes the filter.</returns>
public bool FilterPass(object entity)
{
object value = _Aspect.GetMember(_Ordinal).GetValue(entity);
switch (this._Comparison)
{
case FilterComparison.EqualTo:
return(value == null ? _Value == null : value.Equals(_Value));
case FilterComparison.NotEqualTo:
return(value == null ? _Value != null : !value.Equals(_Value));
case FilterComparison.GreaterOrEqual:
return(value == null || _Value == null ? false : ((IComparable)value).CompareTo(_Value) >= 0);
case FilterComparison.GreaterThan:
return(value == null || _Value == null ? false : ((IComparable)value).CompareTo(_Value) > 0);
case FilterComparison.LowerOrEqual:
return(value == null || _Value == null ? false : ((IComparable)value).CompareTo(_Value) <= 0);
case FilterComparison.LowerThan:
return(value == null || _Value == null ? false : ((IComparable)value).CompareTo(_Value) < 0);
case FilterComparison.Like:
return(value == null || _Value == null ? false : value.ToString().IndexOf(_Value.ToString(), StringComparison.OrdinalIgnoreCase) >= 0);
case FilterComparison.NotLike:
return(value == null || _Value == null ? true : value.ToString().IndexOf(_Value.ToString(), StringComparison.OrdinalIgnoreCase) < 0);
case FilterComparison.InCollection:
if (value == null || _Value == null)
{
return(false);
}
else
{
foreach (object o in ((System.Collections.IEnumerable)_Value))
{
if (_Value.Equals(o))
{
return(true);
}
}
return(false);
}
case FilterComparison.NotInCollection:
if (value == null || _Value == null)
{
return(true);
}
else
{
foreach (object o in ((System.Collections.IEnumerable)_Value))
{
if (_Value.Equals(o))
{
return(false);
}
}
return(true);
}
default:
throw new NotImplementedException("Unknown comparison " + _Comparison);
}
}
