private void DestroyPTSContexts()
{
int i = 0;
while (i < this._contextPool.Count)
{
PtsContext ptsContext = this._contextPool[i].Owner.Target as PtsContext;
if (ptsContext != null)
{
Invariant.Assert(this._contextPool[i].PtsHost.Context == ptsContext.Context, "PTS Context mismatch.");
this._contextPool[i].Owner = new WeakReference(null);
this._contextPool[i].InUse = false;
Invariant.Assert(!ptsContext.Disposed, "PtsContext has been already disposed.");
ptsContext.Dispose();
}
if (!this._contextPool[i].InUse)
{
Invariant.Assert(this._contextPool[i].PtsHost.Context != IntPtr.Zero, "PTS Context handle is not valid.");
PTS.IgnoreError(PTS.DestroyDocContext(this._contextPool[i].PtsHost.Context));
Invariant.Assert(this._contextPool[i].InstalledObjects != IntPtr.Zero, "Installed Objects handle is not valid.");
PTS.IgnoreError(PTS.DestroyInstalledObjectsInfo(this._contextPool[i].InstalledObjects));
if (this._contextPool[i].TextPenaltyModule != null)
{
this._contextPool[i].TextPenaltyModule.Dispose();
}
this._contextPool.RemoveAt(i);
}
else
{
i++;
}
}
}