public StaticClass(string name_, StaticField[] fields_)
{
name = name_;
fields = fields_;
}
protected virtual void UpdateExistingStaticField(Transaction trans, StaticField existingField
, IReflectField reflectField)
{
ObjectContainerBase stream = trans.Container();
object newValue = StaticReflectFieldValue(reflectField);
if (existingField.value != null && newValue != null && existingField.value.GetType
() == newValue.GetType())
{
int id = stream.GetID(trans, existingField.value);
if (id > 0)
{
if (existingField.value != newValue)
{
// This is the clue:
// Bind the current static member to it's old database identity,
// so constants and enums will work with '=='
stream.Bind(trans, newValue, id);
// This may produce unwanted side effects if the static field object
// was modified in the current session. TODO:Add documentation case.
stream.Refresh(trans, newValue, int.MaxValue);
existingField.value = newValue;
}
return;
}
}
if (newValue == null)
{
try
{
_fieldAccessor.Set(reflectField, null, existingField.value);
}
catch (Exception)
{
}
// fail silently
// TODO: why?
return;
}
existingField.value = newValue;
}
protected virtual StaticField FieldByName(StaticField[] fields, string fieldName)
{
for (int i = 0; i < fields.Length; i++)
{
StaticField field = fields[i];
if (fieldName.Equals(field.name))
{
return field;
}
}
return null;
}
public _IFunction4_1760(ClassMetadata _enclosing, StaticField[] existingFields, Transaction
trans)
{
this._enclosing = _enclosing;
this.existingFields = existingFields;
this.trans = trans;
}
