/// <summary>
/// Pushes an input handler onto the list of stacked input handlers.
/// </summary>
/// <remarks><inheritdoc cref="ITextAreaInputHandler"/></remarks>
public void PushStackedInputHandler(TextAreaStackedInputHandler inputHandler)
{
if (inputHandler == null)
{
throw new ArgumentNullException("inputHandler");
}
stackedInputHandlers = stackedInputHandlers.Push(inputHandler);
inputHandler.Attach();
}
/// <summary>
/// Pops the stacked input handler (and all input handlers above it).
/// If <paramref name="inputHandler"/> is not found in the currently stacked input handlers, or is null, this method
/// does nothing.
/// </summary>
/// <remarks><inheritdoc cref="ITextAreaInputHandler"/></remarks>
public void PopStackedInputHandler(TextAreaStackedInputHandler inputHandler)
{
if (stackedInputHandlers.Any(i => i == inputHandler))
{
ITextAreaInputHandler oldHandler;
do
{
oldHandler = stackedInputHandlers.Peek();
stackedInputHandlers = stackedInputHandlers.Pop();
oldHandler.Detach();
} while (oldHandler != inputHandler);
}
}
/// <summary>
/// Pops the stacked input handler (and all input handlers above it).
/// If <paramref name="inputHandler"/> is not found in the currently stacked input handlers, or is null, this method
/// does nothing.
/// </summary>
/// <remarks><inheritdoc cref="ITextAreaInputHandler"/></remarks>
public void PopStackedInputHandler(TextAreaStackedInputHandler inputHandler)
{
if (stackedInputHandlers.Any(i => i == inputHandler)) {
ITextAreaInputHandler oldHandler;
do {
oldHandler = stackedInputHandlers.Peek();
stackedInputHandlers = stackedInputHandlers.Pop();
oldHandler.Detach();
} while (oldHandler != inputHandler);
}
}
/// <summary>
/// Pushes an input handler onto the list of stacked input handlers.
/// </summary>
/// <remarks><inheritdoc cref="ITextAreaInputHandler"/></remarks>
public void PushStackedInputHandler(TextAreaStackedInputHandler inputHandler)
{
if (inputHandler == null)
throw new ArgumentNullException("inputHandler");
stackedInputHandlers = stackedInputHandlers.Push(inputHandler);
inputHandler.Attach();
}