/// <summary>
/// Sends a system realtime message.
/// </summary>
/// <param name="message">
/// The system realtime message to send.
/// </param>
/// <exception cref="OutputDeviceException">
/// Thrown if an error occurred while sending the message.
/// </exception>
public void Send(SysRealtimeMessage message)
{
// Guard.
if (!IsOpen())
{
return;
}
ThrowOnError(midiOutShortMsg(handle, message.Message));
}
/// <summary>
/// Determines the type of message received and triggers the correct
/// event in response.
/// </summary>
/// <param name="message">
/// The short Midi message received.
/// </param>
/// <param name="timeStamp">
/// Number of milliseconds that have passed since the input device
/// began recording.
/// </param>
private void DispatchShortMessage(int message, int timeStamp)
{
// Unpack status value.
int status = ShortMessage.UnpackStatus(message);
// If a channel message was received.
if (ChannelMessage.IsChannelMessage(status))
{
// If anyone is listening for channel messages.
if (ChannelMessageReceived != null)
{
// Create channel message.
ChannelMessage msg = new ChannelMessage(message);
// Create channel message event argument.
ChannelMessageEventArgs e =
new ChannelMessageEventArgs(msg, timeStamp);
// Trigger channel message received event.
ChannelMessageReceived(this, e);
}
}
// Else if a system common message was received
else if (SysCommonMessage.IsSysCommonMessage(status))
{
// If anyone is listening for system common messages
if (SysCommonReceived != null)
{
// Create system common message.
SysCommonMessage msg = new SysCommonMessage(message);
// Create system common event argument.
SysCommonEventArgs e = new SysCommonEventArgs(msg, timeStamp);
// Trigger system common received event.
SysCommonReceived(this, e);
}
}
// Else if a system realtime message was received
else if (SysRealtimeMessage.IsSysRealtimeMessage(status))
{
// If anyone is listening for system realtime messages
if (SysRealtimeReceived != null)
{
// Create system realtime message.
SysRealtimeMessage msg = new SysRealtimeMessage(message);
// Create system realtime event argument.
SysRealtimeEventArgs e = new SysRealtimeEventArgs(msg, timeStamp);
// Trigger system realtime received event.
SysRealtimeReceived(this, e);
}
}
}
/// <summary>
/// Initializes a new instance of the SysRealtimeMessage class with a
/// system realtime message packed as an integer.
/// </summary>
/// <param name="message">
/// The packed system realtime message to use for initialization.
/// </param>
public SysRealtimeMessage(int message)
{
// Enforce preconditions.
if (!SysRealtimeMessage.IsSysRealtimeMessage(message))
{
throw new ArgumentException(
"Message is not a system realtime message.", "message");
}
// Initialize type.
Type = (SysRealtimeType)message;
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
public virtual void Visit(SysRealtimeMessage message)
{
}
/// <summary>
/// Sends a system realtime message.
/// </summary>
/// <param name="message">
/// The system realtime message to send.
/// </param>
/// <exception cref="OutputDeviceException">
/// Thrown if an error occurred while sending the message.
/// </exception>
public void Send(SysRealtimeMessage message)
{
// Guard.
if(!IsOpen())
return;
ThrowOnError(midiOutShortMsg(handle, message.Message));
}
/// <summary>
/// Initializes a new instance of the SysRealtimeEventArgs class with
/// the specified SysRealtimeMessage and time stamp.
/// </summary>
/// <param name="message">
/// The SysRealtimeMessage for this event.
/// </param>
/// <param name="timeStamp">
/// The time in milliseconds since the input device began recording.
/// </param>
public SysRealtimeEventArgs(SysRealtimeMessage message, int timeStamp)
{
this.message = message;
this.timeStamp = timeStamp;
}
/// <summary>
/// Initializes a new instance of the SysRealtimeMessage class with
/// another instance of the SysRealtimeMessage class.
/// </summary>
/// <param name="message">
/// The SysRealtimeMessage instance to use for initialization.
/// </param>
public SysRealtimeMessage(SysRealtimeMessage message)
{
Type = message.Type;
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
public virtual void Visit(SysRealtimeMessage message)
{
}
/// <summary>
/// Determines the type of message received and triggers the correct
/// event in response.
/// </summary>
/// <param name="message">
/// The short Midi message received.
/// </param>
/// <param name="timeStamp">
/// Number of milliseconds that have passed since the input device
/// began recording.
/// </param>
private void DispatchShortMessage(int message, int timeStamp)
{
// Unpack status value.
int status = ShortMessage.UnpackStatus(message);
// If a channel message was received.
if(ChannelMessage.IsChannelMessage(status))
{
// If anyone is listening for channel messages.
if(ChannelMessageReceived != null)
{
// Create channel message.
ChannelMessage msg = new ChannelMessage(message);
// Create channel message event argument.
ChannelMessageEventArgs e =
new ChannelMessageEventArgs(msg, timeStamp);
// Trigger channel message received event.
ChannelMessageReceived(this, e);
}
}
// Else if a system common message was received
else if(SysCommonMessage.IsSysCommonMessage(status))
{
// If anyone is listening for system common messages
if(SysCommonReceived != null)
{
// Create system common message.
SysCommonMessage msg = new SysCommonMessage(message);
// Create system common event argument.
SysCommonEventArgs e = new SysCommonEventArgs(msg, timeStamp);
// Trigger system common received event.
SysCommonReceived(this, e);
}
}
// Else if a system realtime message was received
else if(SysRealtimeMessage.IsSysRealtimeMessage(status))
{
// If anyone is listening for system realtime messages
if(SysRealtimeReceived != null)
{
// Create system realtime message.
SysRealtimeMessage msg = new SysRealtimeMessage(message);
// Create system realtime event argument.
SysRealtimeEventArgs e = new SysRealtimeEventArgs(msg, timeStamp);
// Trigger system realtime received event.
SysRealtimeReceived(this, e);
}
}
}
/// <summary>
/// Initializes a new instance of the SysRealtimeEventArgs class with
/// the specified SysRealtimeMessage and time stamp.
/// </summary>
/// <param name="message">
/// The SysRealtimeMessage for this event.
/// </param>
/// <param name="timeStamp">
/// The time in milliseconds since the input device began recording.
/// </param>
public SysRealtimeEventArgs(SysRealtimeMessage message, int timeStamp)
{
this.message = message;
this.timeStamp = timeStamp;
}
/// <summary>
/// Initializes a new instance of the SysRealtimeMessage class with
/// another instance of the SysRealtimeMessage class.
/// </summary>
/// <param name="message">
/// The SysRealtimeMessage instance to use for initialization.
/// </param>
public SysRealtimeMessage(SysRealtimeMessage message)
{
Type = message.Type;
}