public static AsyncGetListContext GetRegisteredContext(string progressId)
{
AsyncGetListContext result = null;
AsyncServiceManager.WorkItem workItem = null;
if (!string.IsNullOrEmpty(progressId) && AsyncServiceManager.workItems.TryGetValue(progressId, out workItem))
{
result = workItem.AsyncGetListContext;
}
return(result);
}
public static PowerShellResults <PSObject> GetCurrentResult(string progressId)
{
AsyncServiceManager.WorkItem workItem = null;
PowerShellResults <PSObject> progressImpl = AsyncServiceManager.GetProgressImpl <PSObject>(progressId, out workItem);
if (!string.IsNullOrEmpty(progressId) && workItem != null)
{
List <PSObject> list = null;
AsyncGetListContext asyncGetListContext = workItem.AsyncGetListContext;
List <string> unicodeOutputColumnNames = asyncGetListContext.UnicodeOutputColumnNames;
bool flag = unicodeOutputColumnNames != null && unicodeOutputColumnNames.Count > 0;
int num = 0;
int num2 = 0;
lock (workItem)
{
list = asyncGetListContext.PsObjectCollection;
if (list != null)
{
num = asyncGetListContext.NextFetchStartAt;
num2 = list.Count;
asyncGetListContext.NextFetchStartAt = num2;
if (flag && asyncGetListContext.UnicodeColumns == null)
{
asyncGetListContext.UnicodeColumns = new List <Tuple <int, string[], string> >(num2);
}
progressImpl.AsyncGetListContext = asyncGetListContext;
if (progressImpl.ProgressRecord == null || progressImpl.ProgressRecord.HasCompleted)
{
asyncGetListContext.Completed = true;
workItem.AsyncGetListContext = null;
}
}
}
progressImpl.StartIndex = num;
progressImpl.EndIndex = num2;
progressImpl.Output = new PSObject[num2 - num];
if (list != null)
{
int i = num;
int num3 = 0;
while (i < num2)
{
progressImpl.Output[num3] = list[i];
list[i] = null;
i++;
num3++;
}
}
}
return(progressImpl);
}
public static void RegisterWorkflow(Workflow workflow, AsyncGetListContext asyncGetListContext = null)
{
if (workflow == null)
{
throw new InvalidOperationException("Only BulkEditWorkflow is allowed to do async execution.");
}
int managedThreadId = Thread.CurrentThread.ManagedThreadId;
if (AsyncServiceManager.workerThreads.Contains(managedThreadId))
{
AsyncServiceManager.WorkItem workItem = (AsyncServiceManager.WorkItem)AsyncServiceManager.workerThreads[managedThreadId];
workItem.ProgressCalculator = (ProgressCalculatorBase)Activator.CreateInstance(workflow.ProgressCalculator);
workflow.ProgressCalculatorInstance = workItem.ProgressCalculator;
workItem.AsyncGetListContext = asyncGetListContext;
workflow.ProgressChanged += delegate(object sender, ProgressReportEventArgs e)
{
workItem.ProgressCalculator.CalculateProgress(e);
};
}
}
