public static void UnregisterProvider <T>(IDatumAccessor <T> provider) //nothrow
{
if (provider != null)
{
lock (m_tableProviders)
{
uint key = Locate(provider);
m_tableProviders[key].Remove(provider);
}
}
}
static bool IsProviderRegistered <T>(IDatumAccessor <T> provider)
{
if (provider == null)
{
return(false);
}
lock (m_tableProviders)
{
return(Locate(provider) != 0);
}
}
//private:
static uint Locate <T>(IDatumAccessor <T> provider)
{
foreach (uint key in m_tableProviders.Keys)
{
if (m_tableProviders[key].Contains(provider))
{
return(key);
}
}
return(0);
}
public static void RegisterProvider <T>(IDatumAccessor <T> provider, IDatumAccessor <T> dpSame) //nothrow
{
Debug.Assert(provider != null);
Debug.Assert(dpSame != null);
lock (m_tableProviders)
{
Debug.Assert(IsProviderRegistered(dpSame));
uint tblID = Locate(dpSame);
m_tableProviders[tblID].Add(provider);
}
}
public static void RegisterProvider <T>(IDatumAccessor <T> provider, uint tblID) //nothrow
{
Debug.Assert(provider != null);
lock (m_tableProviders)
{
if (!m_tableProviders.ContainsKey(tblID))
{
m_tableProviders.Add(tblID, new List <object>());
}
m_tableProviders[tblID].Add(provider);
}
}
