private void GetDataThread(object data)
{
CThreadData d = data as CThreadData;
if (d != null)
{
IWndIncluableDansDataGrid ctrl = null;
if (m_dicControles.TryGetValue(d.ColumnIndex, out ctrl))
{
CCoupleValeurEtValeurDisplay dTmp = GetValeurHorsCache(d.Objet, d.ColumnIndex, d.Cache);
m_grid.OnDataArrivé(d.Objet, d.ColumnIndex);
}
}
}
public CCoupleValeurEtValeurDisplay GetValeur(object objet, int nColonne, bool bMultiThread)
{
if (objet == null)
{
return(new CCoupleValeurEtValeurDisplay("", null));
}
CObjetDataCache cache = null;
try
{
if (!m_cache.TryGetValue(objet, out cache))
{
cache = new CObjetDataCache(objet);
m_cache[objet] = cache;
}
}
finally
{
if (cache == null)
{
cache = new CObjetDataCache(objet);
m_cache[objet] = cache;
}
}
CCoupleValeurEtValeurDisplay data = cache.GetValeur(nColonne);
if (data != null)
{
return(data);
}
if (bMultiThread)
{
cache.SetValeur(nColonne, c_strWaitingData, null);
CThreadData thread = new CThreadData(objet, nColonne, cache);
lock (typeof(CLockThread))
{
m_listeThreadToStart.Add(thread);
}
return(new CCoupleValeurEtValeurDisplay(c_strWaitingData, null));
}
else
{
data = GetValeurHorsCache(objet, nColonne, cache);
return(data);
}
}
private void StartThreadTask(object state)
{
if (m_bInStartThreadTask)
{
return;
}
m_bInStartThreadTask = true;
try
{
lock (typeof(CLockThread))
{
IEnumerable <Thread> threads = from t in m_listeThreadStarted
where
t.ThreadState != ThreadState.Running
select t;
foreach (Thread thToDelete in threads.ToArray())
{
m_listeThreadStarted.Remove(thToDelete);
}
if (m_listeThreadToStart.Count == 0)
{
return;
}
while (m_listeThreadToStart.Count > 0 && m_listeThreadStarted.Count < c_nMaxThread)
{
CThreadData data = m_listeThreadToStart[0];
m_listeThreadToStart.RemoveAt(0);
Thread th = new Thread(GetDataThread);
th.Priority = ThreadPriority.BelowNormal;
m_listeThreadStarted.Add(th);
th.Start(data);
}
}
}
finally
{
m_bInStartThreadTask = false;
}
}
