/// <summary>
/// Learns an IR code asynchronously.
/// </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="userState">
/// An optional user state object that will be passed to the
/// Learning and LearnCompleted events and which can be used when calling LearnAsyncCancel().
/// </param>
public void LearnAsync(CodeFormat codeFormat, LearnCodeModifier learnCodeFormat,
uint forcedFrequency, object userState)
{
CheckDisposed();
if (LearnCodeModifier.ForceFrequency == learnCodeFormat)
{
if (0 == forcedFrequency)
{
throw new ArgumentException("forcedFrequency", "forcedFrequency must be specified when using LearnCodeModifier.ForceFrequency");
}
}
else
{
if (0 != forcedFrequency)
{
throw new ArgumentException("forcedFrequency", "forcedFrequency can only be specified when using LearnCodeModifier.ForceFrequency");
}
}
object learnStatesKey = null == userState ? this : userState;
var learnState = new LearnState(codeFormat, learnCodeFormat, forcedFrequency, userState);
_learnStates[learnStatesKey] = learnState;
if (false == ThreadPool.QueueUserWorkItem(DoLearn, learnState))
{
throw new ApplicationException("Unable to QueueUserWorkItem");
}
}
/// <summary>
/// Learns an IR code asynchronously.
/// </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="userState">An optional user state object that will be passed to the
/// Learning and LearnCompleted events and which can be used when calling LearnAsyncCancel().</param>
public void LearnAsync(CodeFormat codeFormat, LearnCodeModifier learnCodeFormat,
uint forcedFrequency, object userState)
{
CheckDisposed();
if (LearnCodeModifier.ForceFrequency == learnCodeFormat)
{
if (0 == forcedFrequency)
{
throw new ArgumentException("forcedFrequency", "forcedFrequency must be specified when using LearnCodeModifier.ForceFrequency");
}
}
else
{
if (0 != forcedFrequency)
{
throw new ArgumentException("forcedFrequency", "forcedFrequency can only be specified when using LearnCodeModifier.ForceFrequency");
}
}
object learnStatesKey = null == userState ? this : userState;
LearnState learnState = new LearnState(codeFormat, learnCodeFormat, forcedFrequency, userState);
_learnStates[learnStatesKey] = learnState;
if (false == ThreadPool.QueueUserWorkItem(new WaitCallback(DoLearn), learnState))
{
throw new ApplicationException("Unable to QueueUserWorkItem");
}
}
/// <summary>
/// Learns an IR code asynchronously.
/// </summary>
/// <param name="codeFormat">The format of the IR code to use in learning.</param>
/// <param name="learnCodeModifier">The modifier used for the code format.</param>
/// <param name="forcedFrequency">The frequency to use in learning.</param>
/// <param name="userState">An optional user state object that will be passed to the
/// Learning and LearnCompleted events and which can be used when calling LearnAsyncCancel().</param>
public Task<string> LearnAsync(
CodeFormat? codeFormat = null,
LearnCodeModifier? learnCodeModifier = null,
uint? forcedFrequency = null,
object userState = null)
{
CheckDisposed();
if (learnCodeModifier == LearnCodeModifier.ForceFrequency)
{
if (forcedFrequency == 0)
{
throw new ArgumentException("forcedFrequency must be specified when using LearnCodeModifier.ForceFrequency",
"forcedFrequency");
}
}
else
{
if (forcedFrequency != null && forcedFrequency != 0)
{
throw new ArgumentException("forcedFrequency can only be specified when using LearnCodeModifier.ForceFrequency",
"forcedFrequency");
}
}
object learnStatesKey = userState ?? this;
var cancellationSource = new CancellationTokenSource();
var learnState = new LearnState(
codeFormat ?? _defaultLearnCodeFormat,
learnCodeModifier ?? _defaultLearnCodeModifier,
cancellationSource,
forcedFrequency ?? 0,
userState);
_learnStates[learnStatesKey] = learnState;
var learnTask = Task<string>.Factory.StartNew(LearnInternal, learnState, cancellationSource.Token);
learnTask.ContinueWith(t =>
{
try
{
var temp = LearnCompleted;
if (temp != null)
{
temp(this,
new LearnCompletedEventArgs(t.Exception,
learnState.WasAborted,
t.Result,
learnState.UserState));
}
}
finally
{
learnState.Dispose();
learnStatesKey = null == learnState.UserState ? this : t.AsyncState;
_learnStates[learnStatesKey] = null;
}
});
return learnTask;
}
/// <summary>
/// Learns an IR code asynchronously.
/// </summary>
/// <param name="codeFormat">The format of the IR code to use in learning.</param>
/// <param name="learnCodeModifier">The modifier used for the code format.</param>
/// <param name="forcedFrequency">The frequency to use in learning.</param>
/// <param name="userState">An optional user state object that will be passed to the
/// Learning and LearnCompleted events and which can be used when calling LearnAsyncCancel().</param>
public Task <string> LearnAsync(
CodeFormat?codeFormat = null,
LearnCodeModifier?learnCodeModifier = null,
uint?forcedFrequency = null,
object userState = null)
{
CheckDisposed();
if (learnCodeModifier == LearnCodeModifier.ForceFrequency)
{
if (forcedFrequency == 0)
{
throw new ArgumentException("forcedFrequency must be specified when using LearnCodeModifier.ForceFrequency",
"forcedFrequency");
}
}
else
{
if (forcedFrequency != null && forcedFrequency != 0)
{
throw new ArgumentException("forcedFrequency can only be specified when using LearnCodeModifier.ForceFrequency",
"forcedFrequency");
}
}
object learnStatesKey = userState ?? this;
var cancellationSource = new CancellationTokenSource();
var learnState = new LearnState(
codeFormat ?? _defaultLearnCodeFormat,
learnCodeModifier ?? _defaultLearnCodeModifier,
cancellationSource,
forcedFrequency ?? 0,
userState);
_learnStates[learnStatesKey] = learnState;
var learnTask = Task <string> .Factory.StartNew(LearnInternal, learnState, cancellationSource.Token);
learnTask.ContinueWith(t =>
{
try
{
var temp = LearnCompleted;
if (temp != null)
{
temp(this,
new LearnCompletedEventArgs(t.Exception,
learnState.WasAborted,
t.Result,
learnState.UserState));
}
}
finally
{
learnState.Dispose();
learnStatesKey = null == learnState.UserState ? this : t.AsyncState;
_learnStates[learnStatesKey] = null;
}
});
return(learnTask);
}
