/// <summary>
/// Learns an IR code synchronously.
/// </summary>
/// <param name="codeFormat">The format of the IR code to use in learning.</param>
/// <param name="learnCodeFormat">The modifier used for the code format.</param>
/// <param name="forcedFrequency">The frequency to use in learning.</param>
/// <param name="timeout">The timeout after which to abort learning if it has not completed.</param>
/// <returns>The IR code that was learned, or null if learning failed.</returns>
public string Learn(CodeFormat codeFormat, LearnCodeModifier learnCodeFormat,
uint forcedFrequency, TimeSpan timeout)
{
CheckDisposed();
if (timeout < TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException("timeout", "timeout cannot be negative");
}
using (var results = new SyncLearnResults()) {
LearnCompleted += ManagedWrapper_LearnCompleted;
try {
LearnAsync(codeFormat, learnCodeFormat, forcedFrequency, results);
if (TimeSpan.Zero == timeout)
{
results.WaitEvent.WaitOne();
return(results.LearnCompletedEventArgs.Code);
}
else if (results.WaitEvent.WaitOne(timeout, false))
{
if (null != results.LearnCompletedEventArgs.Error)
{
throw results.LearnCompletedEventArgs.Error;
}
else if (results.LearnCompletedEventArgs.Cancelled)
{
return(null);
}
return(results.LearnCompletedEventArgs.Code);
}
else
{
LearnAsyncCancel(results);
return(null);
}
}
finally {
LearnCompleted -= ManagedWrapper_LearnCompleted;
}
}
}
/// <summary>
/// Learns an IR code synchronously.
/// </summary>
/// <param name="codeFormat">The format of the IR code to use in learning.</param>
/// <param name="learnCodeFormat">The modifier used for the code format.</param>
/// <param name="forcedFrequency">The frequency to use in learning.</param>
/// <param name="timeout">The timeout after which to abort learning if it has not completed.</param>
/// <returns>The IR code that was learned, or null if learning failed.</returns>
public string Learn(CodeFormat codeFormat, LearnCodeModifier learnCodeFormat,
uint forcedFrequency, TimeSpan timeout)
{
CheckDisposed();
if (timeout < TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException("timeout", "timeout cannot be negative");
}
using (SyncLearnResults results = new SyncLearnResults())
{
this.LearnCompleted += new LearnCompletedEventHandler(ManagedWrapper_LearnCompleted);
try
{
LearnAsync(codeFormat, learnCodeFormat, forcedFrequency, results);
if (TimeSpan.Zero == timeout)
{
results.WaitEvent.WaitOne();
return results.LearnCompletedEventArgs.Code;
}
else if (results.WaitEvent.WaitOne(timeout, false))
{
if (null != results.LearnCompletedEventArgs.Error)
{
throw results.LearnCompletedEventArgs.Error;
}
else if (false != results.LearnCompletedEventArgs.Cancelled)
{
return null;
}
return results.LearnCompletedEventArgs.Code;
}
else
{
LearnAsyncCancel(results);
return null;
}
}
finally
{
this.LearnCompleted -= new LearnCompletedEventHandler(ManagedWrapper_LearnCompleted);
}
}
}
