internal FtSequence New(FtFieldDefinitionList fieldDefinitionList)
{
FtSequence sequence = SequenceFactory.CreateSequence(Count);
sequence.LoadRootFieldDefinitionList(fieldDefinitionList);
return(sequence);
}
internal FtSequenceInvokation TryPredictedNew(int index, FtSequence sequence, int fieldIndex)
{
if (index >= PredictCount || index != Count)
{
return(null);
}
else
{
FtSequenceInvokation predictedInvokation = list[index];
if (predictedInvokation.Sequence != sequence)
{
return(null);
}
else
{
if (predictedInvokation.StartFieldIndex != fieldIndex)
{
return(null);
}
else
{
predictedInvokation.Restart(fieldIndex);
count++;
return(predictedInvokation);
}
}
}
}
internal FtSequence New()
{
FtSequence sequence = SequenceFactory.CreateSequence(Count);
list.Add(sequence);
return(sequence);
}
internal FtSequenceInvokation New(FtSequence sequence, int fieldIndex)
{
FtSequenceInvokation invokation = new FtSequenceInvokation(Count, sequence, fieldIndex);
invokation.SequenceRedirectEvent += HandleSequenceRedirectEvent;
list.Add(invokation);
count = list.Count;
return(invokation);
}
internal protected virtual void LoadMeta(FtMetaSequenceRedirect metaSequenceRedirect, FtMetaSequenceList metaSequenceList, FtSequenceList sequenceList)
{
type = metaSequenceRedirect.Type;
invokationDelay = metaSequenceRedirect.InvokationDelay;
int sequenceIdx = metaSequenceList.IndexOf(metaSequenceRedirect.Sequence);
if (sequenceIdx < 0)
{
throw FtInternalException.Create(InternalError.FtSequenceRedirect_LoadMeta_MetaSequenceRedirectSequenceNotFoundInMetaSequenceList, metaSequenceRedirect.Sequence.Name); // should never happen
}
else
{
sequence = sequenceList[sequenceIdx]; // sequenceList are in same order as Meta Sequence List
}
}
internal FtSequenceInvokation(int myIndex, FtSequence mySequence, int myStartFieldIndex)
{
index = myIndex;
sequence = mySequence;
startFieldIndex = myStartFieldIndex;
int sequenceItemCount = sequence.ItemList.Count;
fieldList = new FieldList(sequenceItemCount);
for (int i = 0; i < sequenceItemCount; i++)
{
FtField field = FieldFactory.CreateField(this, sequence.ItemList[i]);
field.Index = myStartFieldIndex + i;
field.SequenceRedirectEvent += HandleSequenceRedirectEvent;
fieldList.Add(field);
}
fieldsSidelinedFromIndex = sequenceItemCount;
}
public FtSerializationException(FtSerializationError error, FtField field, string message, Exception innerException) : base(Enum.GetName(typeof(FtSerializationError), error) + ((message == "")? "": (": " + message)), innerException)
{
state.Error = error;
if (field == null)
{
state.FieldName = null;
state.FieldIndex = -1;
state.SequenceName = null;
state.SequenceItemIndex = -1;
}
else
{
state.FieldName = field.Name;
state.FieldIndex = field.Index;
FtSequence sequence = field.Sequence;
if (sequence == null)
{
state.SequenceName = null;
}
else
{
state.SequenceName = sequence.Name;
}
FtSequenceItem sequenceItem = field.SequenceItem;
if (sequenceItem == null)
{
state.SequenceItemIndex = -1;
}
else
{
state.SequenceItemIndex = sequenceItem.Index;
}
}
SerializeObjectState += delegate(object exception, SafeSerializationEventArgs eventArgs)
{
eventArgs.AddSerializedState(state);
};
}
public FtField(FtSequenceInvokation mySequenceInvokation, FtSequenceItem mySequenceItem, bool myValueTextNullTrimmable)
{
definition = mySequenceItem.FieldDefinition;
sequence = mySequenceInvokation.Sequence;
sequenceItem = mySequenceItem;
sequenceRedirectList = mySequenceItem.RedirectList;
sequenceInvokation = mySequenceInvokation;
valueTextNullTrimmable = myValueTextNullTrimmable;
name = definition.MetaName;
headings = new string[definition.MetaHeadingCount];
Array.Copy(definition.MetaHeadings, headings, definition.MetaHeadingCount);
if (definition.Constant)
{
valueIsNull = definition.Null;
}
else
{
valueIsNull = true;
}
}
private void HandleSequenceRedirectEvent(FtField field, FtSequence sequence, FtSequenceInvokationDelay delay,
out int fieldsAffectedFromIndex)
{
if (field != redirectingField)
{
if (sequence == null)
{
fieldsAffectedFromIndex = FtField.NoFieldsAffectedIndex;
}
else
{
SequenceRedirectEvent(field, sequence, delay, out fieldsAffectedFromIndex);
redirectingField = field;
}
}
else
{
SequenceRedirectEvent(field, sequence, delay, out fieldsAffectedFromIndex);
if (sequence == null)
{
redirectingField = null;
}
}
}
private void HandleSequenceRedirectEvent(FtField field, FtSequence sequence, FtSequenceInvokationDelay delay,
out int fieldsAffectedFromIndex)
{
SequenceRedirectEvent(field, sequence, delay, out fieldsAffectedFromIndex);
}
protected void OnSequenceRedirect(FtSequence sequence, FtSequenceInvokationDelay delay, out int fieldsAffectedFromIndex)
{
SequenceRedirectEvent(this, sequence, delay, out fieldsAffectedFromIndex);
}
private FtSequenceInvokation(FtSequence mySequence, int myStartFieldIndex)
{
sequence = mySequence;
startFieldIndex = myStartFieldIndex;
}
