ScumOverlay_Hook/MouseKeyHook/IKeyboardEvents.cs

// This code is distributed under MIT license. 
// Copyright (c) 2015 George Mamaladze
// See license.txt or https://mit-license.org/

using System;
using System.Windows.Forms;

namespace Gma.System.MouseKeyHook
{
    /// <summary>
    ///     Provides keyboard events
    /// </summary>
    public interface IKeyboardEvents
    {
        /// <summary>
        ///     Occurs when a key is pressed.
        /// </summary>
        event KeyEventHandler KeyDown;

        /// <summary>
        ///     Occurs when a key is pressed.
        /// </summary>
        /// <remarks>
        ///     Key events occur in the following order:
        ///     <list type="number">
        ///         <item>KeyDown</item>
        ///         <item>KeyPress</item>
        ///         <item>KeyDownTxt</item>
        ///         <item>KeyUp</item>
        ///     </list>
        ///     The KeyPress event is not raised by non-character keys; however, the non-character keys do raise the KeyDown and
        ///     KeyUp events.
        ///     Use the KeyChar property to sample keystrokes at run time and to consume or modify a subset of common keystrokes.
        ///     To handle keyboard events only in your application and not enable other applications to receive keyboard events,
        ///     set the <see cref="KeyPressEventArgs.Handled" /> property in your form's KeyPress event-handling method to
        ///     <b>true</b>.
        /// </remarks>
        event KeyPressEventHandler KeyPress;

	    /// <summary>
	    ///     Occurs when a key is pressed, includes the keystroke characters if any
	    /// </summary>
		event EventHandler<KeyDownTxtEventArgs> KeyDownTxt;

	    /// <summary>
        ///     Occurs when a key is released.
        /// </summary>
        event KeyEventHandler KeyUp;
    }
}