/// <summary>Initialize a new window message-based keyboard device</summary>
/// <param name="messageSource">Source the window messages are obtained from</param>
internal WindowMessageKeyboard(IKeyboardMessageSource messageSource) {
this.bufferKeyPressDelegate = new KeyboardKeyEventDelegate(BufferKeyPress);
this.bufferKeyReleaseDelegate = new KeyboardKeyEventDelegate(BufferKeyRelease);
this.bufferCharacterEntryDelegate = new KeyboardCharacterEventDelegate(
BufferCharacterEntry
);
this.messageSource = messageSource;
this.messageSource.KeyPressed += this.bufferKeyPressDelegate;
this.messageSource.KeyReleased += this.bufferKeyReleaseDelegate;
this.messageSource.CharacterEntered += this.bufferCharacterEntryDelegate;
}
/// <summary>Initialize a new window message-based keyboard device</summary>
/// <param name="messageSource">Source the window messages are obtained from</param>
internal WindowMessageKeyboard(IKeyboardMessageSource messageSource)
{
this.bufferKeyPressDelegate = new KeyboardKeyEventDelegate(BufferKeyPress);
this.bufferKeyReleaseDelegate = new KeyboardKeyEventDelegate(BufferKeyRelease);
this.bufferCharacterEntryDelegate = new KeyboardCharacterEventDelegate(
BufferCharacterEntry
);
this.messageSource = messageSource;
this.messageSource.KeyPressed += this.bufferKeyPressDelegate;
this.messageSource.KeyReleased += this.bufferKeyReleaseDelegate;
this.messageSource.CharacterEntered += this.bufferCharacterEntryDelegate;
}
/// <summary>Immediately releases all resources owned by the instance</summary>
public void Dispose()
{
if (this.messageSource != null) {
this.messageSource.CharacterEntered -= this.bufferCharacterEntryDelegate;
this.messageSource.KeyReleased -= this.bufferKeyReleaseDelegate;
this.messageSource.KeyPressed -= this.bufferKeyPressDelegate;
this.messageSource = null;
}
}
