/// <summary>
/// Generate the internal value of this data element
/// </summary>
/// <returns>Internal value in .NET form</returns>
protected virtual Variant GenerateInternalValue()
{
Variant value;
// 1. Default value
value = DefaultValue;
// 2. Check for type transformations
if (MutatedValue != null && (mutationFlags & MUTATE_OVERRIDE_TYPE_TRANSFORM) != 0)
{
return(MutatedValue);
}
// 3. Relations
if (MutatedValue != null && (mutationFlags & MUTATE_OVERRIDE_RELATIONS) != 0)
{
return(MutatedValue);
}
foreach (Relation r in _relations)
{
if (IsFromRelation(r))
{
// CalculateFromValue can return null sometimes
// when mutations mess up the relation.
// In that case use the exsiting value for this element.
var relationValue = r.CalculateFromValue();
if (relationValue != null)
{
value = relationValue;
}
}
}
// 4. Fixup
if (MutatedValue != null && (mutationFlags & MUTATE_OVERRIDE_FIXUP) != 0)
{
return(MutatedValue);
}
if (_fixup != null)
{
value = _fixup.fixup(this);
}
return(value);
}
/// <summary>
/// Generate the internal value of this data element
/// </summary>
/// <returns>Internal value in .NET form</returns>
protected virtual Variant GenerateInternalValue()
{
Variant value;
// 1. Default value
value = DefaultValue;
// 2. Check for type transformations
if (MutatedValue != null && mutationFlags.HasFlag(MutateOverride.TypeTransform))
{
return(MutatedValue);
}
// 3. Relations
if (MutatedValue != null && mutationFlags.HasFlag(MutateOverride.Relations))
{
return(MutatedValue);
}
foreach (var r in relations.From <Relation>())
{
// CalculateFromValue can return null sometimes
// when mutations mess up the relation.
// In that case use the exsiting value for this element.
var relationValue = r.CalculateFromValue();
if (relationValue != null)
{
value = relationValue;
}
}
// 4. Fixup
if (MutatedValue != null && mutationFlags.HasFlag(MutateOverride.Fixup))
{
return(MutatedValue);
}
if (_fixup != null)
{
value = _fixup.fixup(this);
}
return(value);
}