/// <summary>
/// Runs <paramref name="idleWork"/> over each item in <paramref name="workQueue"/> on the UI Thread during idle time.
/// This method will keep iterating through <paramref name="workQueue"/> on the same idle loop while VS remains idle.
/// Once VS is no longer idle, the method will yield control and pick up where it left off on the next idle loop.
/// </summary>
/// <typeparam name="T">The type of the data to be processed.</typeparam>
/// <param name="this">The IVsTaskSchedulerService to use when scheduling the work.</param>
/// <param name="idleWork">Action to run on idle.</param>
/// <param name="workQueue">Data to process on idle.</param>
/// <param name="token">Cancellation token to indicate when the work is no longer needed.</param>
/// <returns
/// >A task representing all of the asynchronous work this method is performing. When the task is marked as completed,
/// either all of the work in workQueue has been processed, or the operation was canceled.
/// </returns>
public static Task RunOnIdleAsync <T>(this IVsTaskSchedulerService @this, Action <T> idleWork, ConcurrentQueue <T> workQueue, CancellationToken token)
{
// Check for good data
if (idleWork == null)
{
throw new ArgumentNullException(nameof(idleWork));
}
if (workQueue == null)
{
throw new ArgumentNullException(nameof(workQueue));
}
return(@this.RunOnIdleAsync(idleWork, workQueue.TryDequeue, token));
}
/// <summary>
/// Runs <paramref name="idleWork"/> over each item in <paramref name="workData"/> on the UI Thread during idle time.
/// This method will keep iterating through <paramref name="workData"/> on the same idle loop while VS remains idle.
/// Once VS is no longer idle, the method will yield control and pick up where it left off on the next idle loop.
/// </summary>
/// <typeparam name="T">The type of the data to be processed.</typeparam>
/// <param name="this">The IVsTaskSchedulerService to use when scheduling the work.</param>
/// <param name="idleWork">Action to run on idle.</param>
/// <param name="workData">Data to process on idle.</param>
/// <param name="token">Cancellation token to indicate when the work is no longer needed.</param>
/// <returns
/// >A task representing all of the asynchronous work this method is performing. When the task is marked as completed,
/// either all of the work in workData has been processed, or the operation was canceled.
/// </returns>
public static Task RunOnIdleAsync <T>(this IVsTaskSchedulerService @this, Action <T> idleWork, IEnumerable <T> workData, CancellationToken token)
{
// Check for good data
if (idleWork == null)
{
throw new ArgumentNullException(nameof(idleWork));
}
if (workData == null)
{
throw new ArgumentNullException(nameof(workData));
}
// Make a copy of the items since we're going to be iterating over them across multiple dispatcher operations.
T[] items = workData.ToArray();
var adapter = new TryGetNextItemEnumerableAdapter <T>(items);
return(@this.RunOnIdleAsync(idleWork, adapter.TryGetNextItem, token));
}
/// <summary>
/// Runs <paramref name="idleWork"/> over each item in <paramref name="workData"/> on the UI Thread during idle time.
/// This method will keep iterating through <paramref name="workData"/> on the same idle loop while VS remains idle.
/// Once VS is no longer idle, the method will yield control and pick up where it left off on the next idle loop.
/// </summary>
/// <typeparam name="T">The type of the data to be processed.</typeparam>
/// <param name="this">The IVsTaskSchedulerService to use when scheduling the work.</param>
/// <param name="idleWork">Action to run on idle.</param>
/// <param name="workData">Data to process on idle.</param>
/// <returns
/// >A task representing all of the asynchronous work this method is performing. When the task is marked as completed,
/// either all of the work in workData has been processed, or the operation was canceled.
/// </returns>
public static Task RunOnIdleAsync <T>(this IVsTaskSchedulerService @this, Action <T> idleWork, IEnumerable <T> workData)
{
return(@this.RunOnIdleAsync <T>(idleWork, workData, CancellationToken.None));
}
/// <summary>
/// Runs <paramref name="idleWork"/> over each item returned from <paramref name="tryGetNextItem"/> on the UI Thread during idle time.
/// This method will keep processing data from <paramref name="tryGetNextItem" /> on the same idle loop while VS remains idle.
/// Once VS is no longer idle, the method will yield control and pick up where it left off on the next idle loop.
/// </summary>
/// <typeparam name="T">The type of the data to be processed.</typeparam>
/// <param name="this">The IVsTaskSchedulerService to use when scheduling the work.</param>
/// <param name="idleWork">Action to run on idle.</param>
/// <param name="tryGetNextItem">Delegate used to get the next piece of data to process. tryGetNextItem should return true
/// when another item is available and false when there is no more data to process.</param>
/// <returns>
/// >A task representing all of the asynchronous work this method is performing. When the task is marked as completed,
/// either all of the work received from tryGetNextItem has been processed, or the operation was canceled.
/// </returns>
public static Task RunOnIdleAsync <T>(this IVsTaskSchedulerService @this, Action <T> idleWork, TryGetNextItem <T> tryGetNextItem)
{
return(@this.RunOnIdleAsync <T>(idleWork, tryGetNextItem, CancellationToken.None));
}
/// <summary>
/// Runs <paramref name="idleWork"/> over each item in <paramref name="workQueue"/> on the UI Thread during idle time.
/// This method will keep iterating through <paramref name="workQueue"/> on the same idle loop while VS remains idle.
/// Once VS is no longer idle, the method will yield control and pick up where it left off on the next idle loop.
/// </summary>
/// <typeparam name="T">The type of the data to be processed.</typeparam>
/// <param name="this">The IVsTaskSchedulerService to use when scheduling the work.</param>
/// <param name="idleWork">Action to run on idle.</param>
/// <param name="workQueue">Data to process on idle.</param>
/// <returns
/// >A task representing all of the asynchronous work this method is performing. When the task is marked as completed,
/// either all of the work in workQueue has been processed, or the operation was canceled.
/// </returns>
public static Task RunOnIdleAsync <T>(this IVsTaskSchedulerService @this, Action <T> idleWork, ConcurrentQueue <T> workQueue)
{
return(@this.RunOnIdleAsync <T>(idleWork, workQueue, CancellationToken.None));
}