public WorkSpace(Guid id, IVarMgr varMgr, IElements elementsMgr, IPipes pipesMgr, IWorkSpaceOptionsMgr optionsMgr, IWorkSpaceSettingsMgr settingsMgr)
{
SettingsMgr = settingsMgr;
OptionsMgr = optionsMgr;
VarMgr = varMgr;
ElementsMgr = elementsMgr;
PipesMgr = pipesMgr;
Id = id;
_wsProperties = new WorkSpaceProperties(Id);
}
public WorkSpace()
{
_wsProperties = new WorkSpaceProperties(Id);
}
internal bool ValidateWorkSpaceProperties(IWorkSpaceProperties wsProperties, out Exception ex)
{
bool isValid = true;
ex = null;
string mssg = null;
if (wsProperties == null)
{
mssg = "The settings mgr is null and cannot be persisted.";
isValid = false;
}
if (!isValid)
{
PersistException argEx = new PersistException(mssg);
ex = argEx;
}
return isValid;
}
internal void WrapUp(bool isValidContinue, IWorkSpaceProperties wsProperties, Exception ex)
{
if (isValidContinue && !IsCancelled)
{
// --- set status's to completed when all is done
WorkerStatus = WorkerStatus.Completed;
PersistComplete(PercentProgress, false, ex, null);
}
else if (IsCancelled)
{
PersistComplete(PercentProgress, IsCancelled, ex, null);
}
else
{
// ex cannot be null if an error occured
if (ex == null)
ex = new FxExecutionErrorException("An persistance error occured.");
WorkerStatus = WorkerStatus.Error;
PersistComplete(PercentProgress, IsCancelled, ex, null);
}
}
internal void PersistCore(IWorkSpaceProperties wsProperties, System.Xml.XmlWriter writer)
{
writer.WriteStartElement("WorkSpaceProperties");
if (!string.IsNullOrEmpty(wsProperties.Name))
{
writer.WriteStartElement("Name");
writer.WriteString(wsProperties.Name);
writer.WriteEndElement();
}
if (!string.IsNullOrEmpty(wsProperties.Description))
{
writer.WriteStartElement("Description");
writer.WriteString(wsProperties.Description);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
internal void PersistWorker(IWorkSpaceProperties wsProperties, System.Xml.XmlWriter writer)
{
Exception ex = null;
bool isValidContinue = false;
// ------------------------------------------------
UpdateProgress(1, "Persisting ...");
try
{
// ---
isValidContinue = ValidateWorkSpaceProperties(wsProperties, out ex);
if (isValidContinue && !IsCancelled)
{
PersistCore(wsProperties, writer);
}
WrapUp(isValidContinue, wsProperties, ex);
}
catch (Exception x)
{
// update the status if the ex is not recoverable
PersistWorkerCleanUp(x);
}
}
public void PersistProperties(IWorkSpaceProperties wsProperties, System.Xml.XmlWriter writer)
{
IsAsynch = false;
WorkerStatus = WorkerStatus.ExecutingSynch;
CompletionCalled = false;
PercentProgress = 0;
PersistWorker(wsProperties, writer);
}
public void PersistPropertiesAsync(IWorkSpaceProperties wsProperties, System.Xml.XmlWriter writer)
{
throw new Exception("The method or operation is not implemented.");
if (IsBusy)
{
CancelAsync();
Reset();
}
IsAsynch = true;
WorkerStatus = WorkerStatus.ExecutingAsynch;
PercentProgress = 0;
CompletionCalled = false;
AsynchOp = AsyncOperationManager.CreateOperation(null);
new PersistDelegate(PersistWorker).BeginInvoke(wsProperties, writer, null, null);
}
internal void PersistProperties(IWorkSpaceProperties props, System.Xml.XmlWriter writer)
{
// Nothing gets written out if it is null
if (props!=null)
PropertiesPersister.PersistProperties(props, writer);
}
internal void UnpersistCore(IWorkSpaceProperties wsProperties, System.Xml.XmlReader reader)
{
// Assumes reader has started the read of element "WorkSpaceProperties"
int startDepth = reader.Depth;
string tmp = null;
while (reader.Read() && reader.Depth>startDepth)
{
if (reader.IsStartElement() && reader.Name == "Name")
{
if (!reader.IsEmptyElement)
{
tmp = null;
UnpersistName(reader, out tmp);
wsProperties.Name = string.Copy(tmp);
}
}
else if (reader.IsStartElement() && reader.Name == "Description")
{
if (!reader.IsEmptyElement)
{
tmp = null;
UnpersistDescription(reader, out tmp);
wsProperties.Description = string.Copy(tmp);
}
}
}
}
public void UnpersistProperties(IWorkSpaceProperties target, System.Xml.XmlReader reader)
{
IsAsynch = false;
WorkerStatus = WorkerStatus.ExecutingSynch;
CompletionCalled = false;
PercentProgress = 0;
UnpersistWorker(target, reader);
}
internal void UnpersistProperties(IWorkSpaceProperties properties, System.Xml.XmlReader reader)
{
PropertiesUnpersister.UnpersistProperties(properties, reader);
}
/// <summary>
/// Sets the default values for <paramref name="wsProperties"/>. This method should be called and applied
/// for newly created WorkSpaces.
/// </summary>
/// <param name="wsProperties">A newly created <see cref="IWorkSpaceProperties"/> object.</param>
internal void SetDefaultProperties(IWorkSpaceProperties wsProperties)
{
wsProperties.Name = "WorkSpace";
}