public void RequestRefresh(EntitySelectionCacheRefreshType refreshType = EntitySelectionCacheRefreshType.Light)
{
if (!this.BlockRequests)
{
try
{
this.AccessControl.WaitOne();
TimeSpan offset = this.GetSuggesstionOffset(refreshType);
if (!this.BlockRequests && this.LastRefreshTime.Add(offset) < DateTime.Now && (this.Searcher == null || !this.Searcher.Busy))
{
this.Searcher = new SearchContext(this.Context, this.ModelName, new Dictionary<string, string>());
this.Searcher.OnComplete += this.RefreshCache;
this.Searcher.Begin();
}
}
finally
{
this.AccessControl.ReleaseMutex();
}
}
}
private TimeSpan GetSuggesstionOffset(EntitySelectionCacheRefreshType type)
{
switch (type)
{
case EntitySelectionCacheRefreshType.Light:
return LightRefreshOffset;
case EntitySelectionCacheRefreshType.Strong:
return StrongRefreshOffset;
case EntitySelectionCacheRefreshType.Force:
return ForceRefreshOffset;
}
return LightRefreshOffset;
}
