private void SetSourceDataInternal(
SourceData newSd,
SourceDataFileDescriptor newSdFileDescriptor,
SourceDataChangesCache newSdChangesCache,
bool newIsSdCorrect)
{
var newSdFileDescriptorDiffer = SetSourceDataFileDescriptor(newSdFileDescriptor);
var newSdChangesCacheDiffer = SetSourceDataChangesCache(newSdChangesCache);
var newSdDiffer = true;
if (newSd == null)
{
if (newSdFileDescriptor == null)
{
if (SourceData == null)
{
newSdDiffer = false;
}
}
else if (newSdFileDescriptorDiffer)
{
LoadSourceDataFromFile(_sourceDataFileDescriptor, false, out newSd);
}
else
{
newSdDiffer = false;
}
}
if (newSdDiffer || newSdChangesCacheDiffer)
{
if (SourceData != null)
{
UnsubscribeFromSourceDataChanges();
}
if (newSdDiffer)
{
SourceData = newSd;
}
if (SourceData != null)
{
_sourceDataChangesCache.ApplyChanges(SourceData);
SubscribeToSourceDataChanges();
}
}
_isSourceDataCorrect = newIsSdCorrect;
}
private bool SetSourceDataChangesCache(SourceDataChangesCache newSdChangesCache)
{
if (newSdChangesCache == null)
{
return(false);
}
if (_sourceDataChangesCache == null)
{
_sourceDataChangesCache = newSdChangesCache;
return(true);
}
if (_sourceDataChangesCache.Equals(newSdChangesCache))
{
return(false);
}
_sourceDataChangesCache = newSdChangesCache;
return(true);
}
private void SetSourceDataInternal(
SourceData newSd,
SourceDataFileDescriptor newSdFileDescriptor,
SourceDataChangesCache newSdChangesCache,
bool newIsSdCorrect)
{
var newSdFileDescriptorDiffer = SetSourceDataFileDescriptor(newSdFileDescriptor);
var newSdChangesCacheDiffer = SetSourceDataChangesCache(newSdChangesCache);
var newSdDiffer = true;
if (newSd == null)
{
if (newSdFileDescriptor == null)
{
if (SourceData == null)
newSdDiffer = false;
}
else if (newSdFileDescriptorDiffer)
{
LoadSourceDataFromFile(_sourceDataFileDescriptor, false, out newSd);
}
else
{
newSdDiffer = false;
}
}
if (newSdDiffer || newSdChangesCacheDiffer)
{
if (SourceData != null)
{
UnsubscribeFromSourceDataChanges();
}
if (newSdDiffer)
SourceData = newSd;
if (SourceData != null)
{
_sourceDataChangesCache.ApplyChanges(SourceData);
SubscribeToSourceDataChanges();
}
}
_isSourceDataCorrect = newIsSdCorrect;
}
private bool SetSourceDataChangesCache(SourceDataChangesCache newSdChangesCache)
{
if (newSdChangesCache == null)
return false;
if (_sourceDataChangesCache == null)
{
_sourceDataChangesCache = newSdChangesCache;
return true;
}
if (_sourceDataChangesCache.Equals(newSdChangesCache))
return false;
_sourceDataChangesCache = newSdChangesCache;
return true;
}