internal void UpdateResourceType(string name, string displayNameTemplate, ResourceTypeFlags flags,
string propDisplayName)
{
ICountedResultSet rs = _resourceTypeTable.CreateModifiableResultSet(1, name);
try
{
if (rs.Count > 0)
{
IRecord rec = rs [0];
if (rec.GetStringValue(2) != displayNameTemplate)
{
rec.SetValue(2, displayNameTemplate);
_storage.SafeCommitRecord(rec, "ResourceTypeCollection.UpdateResourceType");
}
int resID = rec.GetIntValue(0);
UpdateResourceTypeCache(resID, displayNameTemplate, flags);
ResourceTypeItem item = (ResourceTypeItem)this [resID];
item.SetDisplayName(propDisplayName);
}
}
finally
{
rs.Dispose();
}
}
public void Delete(string name)
{
ResourceTypeItem item = (ResourceTypeItem)this [name];
IResourceList resList = _storage.GetAllResources(name);
resList.DeleteAll();
_resourceTypeCache [item.Id] = null;
_resourceTypeNameCache.Remove(name);
ICountedResultSet rs = _resourceTypeTable.CreateModifiableResultSet(0, item.Id);
try
{
_storage.SafeDeleteRecord(rs [0], "ResourceTypes.Delete");
}
finally
{
rs.Dispose();
}
IResource resourceTypeRes = _storage.FindUniqueResource("ResourceType", "Name", name);
Debug.Assert(resourceTypeRes != null);
resourceTypeRes.Delete();
}
/// <summary>
/// Adds a new ResourceTypeItem to the resource type cache.
/// </summary>
private void AddResourceTypeToCache(int ID, string name, string displayNameTemplate,
ResourceTypeFlags flags)
{
if (ID < 0 || ID > 65536)
{
throw new BadIndexesException("Invalid resource type ID " + ID);
}
lock ( _resourceTypeCache )
{
ResourceTypeItem item = new ResourceTypeItem(ID, name, displayNameTemplate, flags);
while (_resourceTypeCache.Count < ID)
{
_resourceTypeCache.Add(null);
}
if (_resourceTypeCache.Count == ID)
{
_resourceTypeCache.Add(item);
}
else
{
_resourceTypeCache [ID] = item;
}
_resourceTypeNameCache [name] = item;
}
}
internal void UpdateResourceTypeCache(int resTypeID, string displayNameMask, ResourceTypeFlags flags)
{
ResourceTypeItem item = (ResourceTypeItem)_resourceTypeCache [resTypeID];
Debug.Assert(item != null);
Debug.Assert(item.Id == resTypeID);
item.SetDisplayNameTemplate(displayNameMask, true);
item.SetFlags(flags);
}
public IResourceType this [string name]
{
get
{
ResourceTypeItem item = (ResourceTypeItem)_resourceTypeNameCache [name];
if (item == null)
{
throw new StorageException("Invalid resource type name " + name);
}
return(item);
}
}
internal IResourceType GetItemSafe(int id)
{
if (id < 0 || id >= _resourceTypeCache.Count)
{
MyPalStorage.Storage.OnIndexCorruptionDetected("Invalid resource type ID " + id + ": cache count " + _resourceTypeCache.Count);
return(null);
}
ResourceTypeItem item = (ResourceTypeItem)_resourceTypeCache [id];
if (item == null)
{
MyPalStorage.Storage.OnIndexCorruptionDetected("Invalid resource type ID " + id + ": cache count " + _resourceTypeCache.Count);
}
return(item);
}
public IResourceType this [int ID]
{
get
{
if (ID < 0 || ID >= _resourceTypeCache.Count)
{
throw new StorageException("Invalid resource type ID " + ID + ": cache count " + _resourceTypeCache.Count);
}
ResourceTypeItem item = (ResourceTypeItem)_resourceTypeCache [ID];
if (item == null)
{
throw new StorageException("Invalid resource type ID " + ID + ": null element in cache");
}
return(item);
}
}