/// <summary>
/// Prepare updates asynchronously
/// </summary>
/// <param name="callback">Callback function to call when done; can be null</param>
/// <param name="state">Allows the caller to preserve state; can be null</param>
public IAsyncResult BeginPrepareUpdates(AsyncCallback callback, Object state)
{
// Create IAsyncResult object identifying the
// asynchronous operation
var ar = new UpdateProcessAsyncResult(callback, state);
// Use a thread pool thread to perform the operation
ThreadPool.QueueUserWorkItem(o =>
{
try
{
// Perform the operation; if sucessful set the result
PrepareUpdates();
ar.SetAsCompleted(null, false);
}
catch (Exception e)
{
// If operation fails, set the exception
ar.SetAsCompleted(e, false);
}
}, ar);
return(ar); // Return the IAsyncResult to the caller
}
/// <summary>
/// Prepare updates asynchronously
/// </summary>
/// <param name="callback">Callback function to call when done; can be null</param>
/// <param name="state">Allows the caller to preserve state; can be null</param>
public IAsyncResult BeginPrepareUpdates(AsyncCallback callback, Object state)
{
// Create IAsyncResult object identifying the
// asynchronous operation
var ar = new UpdateProcessAsyncResult(callback, state);
// Use a thread pool thread to perform the operation
ThreadPool.QueueUserWorkItem(o =>
{
try
{
// Perform the operation; if sucessful set the result
PrepareUpdates();
ar.SetAsCompleted(null, false);
}
catch (Exception e)
{
// If operation fails, set the exception
ar.SetAsCompleted(e, false);
}
}, ar);
return ar; // Return the IAsyncResult to the caller
}
