/// <summary>Creates a ChordHotKey object.
/// </summary>
/// <param name="name">The unique identifier for this ChordHotKey.</param>
/// <param name="basekey">The key to start the chord.</param>
/// <param name="basemodifier">The modifier associated with the base key.</param>
/// <param name="ChordHotKey">The LocalHotKey object to extract the chord key and modifier from.</param>
/// <param name="enabled">Specifies that the hotkey is active,</param>
public ChordHotKey(string name, ModifierKeys basemodifier, Keys basekey, LocalHotKey ChordHotKey, bool enabled)
{
Name = name;
BaseKey = basekey;
BaseModifier = basemodifier;
ChordKey = ChordHotKey.Key;
chordmodifier = ChordHotKey.Modifier;
Enabled = enabled;
}
/// <summary>Unregisters a LocalHotKey.
/// </summary>
/// <param name="hotKey">The hotKey to be removed</param>
/// <returns>True if success, otherwise false</returns>
public bool RemoveLocalHotKey(LocalHotKey hotKey)
{
if (LocalHotKeyContainer.Remove(hotKey) == true)
{
--LocalHotKeyCount; return(true);
}
else
{
return(false);
}
}
/// <summary>Removes the hotkey(Local, Chord or Global) with the specified name.
/// </summary>
/// <param name="name">The name of the hotkey.</param>
/// <returns>True if successful and false otherwise.</returns>
public bool RemoveHotKey(string name)
{
LocalHotKey local = System.Linq.Enumerable.Where
(LocalHotKeyContainer, item => item.Name == name).FirstOrDefault();
//LocalHotKey local = LocalHotKeyContainer.Find
// (
// delegate(LocalHotKey l)
// {
// return (l.Name == name);
// }
//);
if (local != null)
{
return(RemoveLocalHotKey(local));
}
ChordHotKey chord = ChordHotKeyContainer.Where(item => item.Name == name).FirstOrDefault();
//ChordHotKey chord = ChordHotKeyContainer.Find
// (
// delegate(ChordHotKey c)
// {
// return (c.Name == name);
// }
//);
if (chord != null)
{
return(RemoveChordHotKey(chord));
}
GlobalHotKey global = GlobalHotKeyContainer.Where(item => item.Name == name).FirstOrDefault();
//GlobalHotKey global = GlobalHotKeyContainer.Find
// (
// delegate(GlobalHotKey g)
// {
// return (g.Name == name);
// }
//);
if (global != null)
{
return(RemoveGlobalHotKey(global));
}
return(false);
}
/// <summary>Checks if a HotKey has been registered.
/// </summary>
/// <param name="name">The name of the HotKey.</param>
/// <returns>True if the HotKey has been registered, false otherwise.</returns>
public bool HotKeyExists(string name)
{
LocalHotKey local = LocalHotKeyContainer.Where(item => item.Name == name).FirstOrDefault();
//LocalHotKey local = LocalHotKeyContainer.Find
// (
// delegate(LocalHotKey l)
// {
// return (l.Name == name);
// }
//);
if (local != null)
{
return(true);
}
ChordHotKey chord = ChordHotKeyContainer.Where(item => item.Name == name).FirstOrDefault();
//ChordHotKey chord = ChordHotKeyContainer.Find
// (
// delegate(ChordHotKey c)
// {
// return (c.Name == name);
// }
//);
if (chord != null)
{
return(true);
}
GlobalHotKey global = GlobalHotKeyContainer.Where(item => item.Name == name).FirstOrDefault();
//GlobalHotKey global = GlobalHotKeyContainer.Find
// (
// delegate(GlobalHotKey g)
// {
// return (g.Name == name);
// }
//);
if (global != null)
{
return(true);
}
return(false);
}
/// <summary>Checks if this Hotkey is equal to another ChordHotkey or LocalHotkey.
/// </summary>
/// <param name="obj">The Hotkey to compare</param>
/// <returns>True if equal, false otherwise.</returns>
public override bool Equals(object obj)
{
LocalHotKey lhotKey = obj as LocalHotKey;
if (lhotKey != null)
{
return(Equals(lhotKey));
}
ChordHotKey hotkey = obj as ChordHotKey;
if (hotkey != null)
{
return(Equals(hotkey));
}
return(false);
}
/// <summary>Registers a LocalHotKey.
/// </summary>
/// <param name="hotKey">The hotKey which will be added. Must not be null and can be registered only once.</param>
/// <exception cref="HotKeyAlreadyRegisteredException">thrown if a LocalHotkey with the same name and or key and modifier has already been added.</exception>
public bool AddLocalHotKey(LocalHotKey hotKey)
{
if (hotKey == null)
{
if (!this.SuppressException)
{
throw new ArgumentNullException("value");
}
return(false);
}
if (hotKey.Key == 0)
{
if (!this.SuppressException)
{
throw new ArgumentNullException("value.Key");
}
return(false);
}
//Check if a chord already has its BaseKey and BaseModifier.
bool ChordExits = ChordHotKeyContainer.Exists
(
delegate(ChordHotKey f)
{
return(f.BaseKey == hotKey.Key && f.BaseModifier == hotKey.Modifier);
}
);
if (LocalHotKeyContainer.Contains(hotKey) || ChordExits)
{
if (!this.SuppressException)
{
throw new HotKeyAlreadyRegisteredException("HotKey already registered!", hotKey);
}
return(false);
}
LocalHotKeyContainer.Add(hotKey);
++LocalHotKeyCount;
return(true);
}
/// <summary>Compares this HotKey to another LocalHotKey.
/// </summary>
/// <param name="other">The LocalHotKey to compare.</param>
/// <returns>True if equal, false otherwise.</returns>
public bool Equals(LocalHotKey other)
{
return(BaseKey == other.Key && BaseModifier == other.Modifier);
}
/// <summary>Creates a ChordHotKey object.
/// </summary>
/// <param name="name">The unique identifier for this ChordHotKey.</param>
/// <param name="basekey">The key to start the chord.</param>
/// <param name="basemodifier">The modifier associated with the base key.</param>
/// <param name="ChordHotKey">The LocalHotKey object to extract the chord key and modifier from.</param>
public ChordHotKey(string name, ModifierKeys basemodifier, Keys basekey, LocalHotKey ChordHotKey) :
this(name, basemodifier, basekey, ChordHotKey, true)
{
}
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
if (!Enabled)
{
return(IntPtr.Zero);
}
//For LocalHotKeys, determine if modifiers Alt, Shift and Control is pressed.
Microsoft.VisualBasic.Devices.Keyboard UserKeyBoard = new Microsoft.VisualBasic.Devices.Keyboard();
bool AltPressed = UserKeyBoard.AltKeyDown;
bool ControlPressed = UserKeyBoard.CtrlKeyDown;
bool ShiftPressed = UserKeyBoard.ShiftKeyDown;
ModifierKeys LocalModifier = ModifierKeys.None;
if (AltPressed)
{
LocalModifier = ModifierKeys.Alt;
}
if (ControlPressed)
{
LocalModifier |= ModifierKeys.Control;
}
if (ShiftPressed)
{
LocalModifier |= ModifierKeys.Shift;
}
switch ((KeyboardMessages)msg)
{
case (KeyboardMessages.WmSyskeydown):
case (KeyboardMessages.WmKeydown):
Keys keydownCode = (Keys)(int)wParam;
if (KeyPressEvent != null)
{
KeyPressEvent(this, new HotKeyEventArgs(keydownCode, LocalModifier, RaiseLocalEvent.OnKeyDown));
}
//Check if a chord has started.
if (InChordMode)
{
//Check if the Key down is a modifier, we'll have to wait for a real key.
switch (keydownCode)
{
case Keys.Control:
case Keys.ControlKey:
case Keys.LControlKey:
case Keys.RControlKey:
case Keys.Shift:
case Keys.ShiftKey:
case Keys.LShiftKey:
case Keys.RShiftKey:
case Keys.Alt:
case Keys.Menu:
case Keys.LMenu:
case Keys.RMenu:
case Keys.LWin:
return(IntPtr.Zero);
}
ChordHotKey ChordMain = ChordHotKeyContainer.Where(
item => (item.BaseKey == PreChordKey && item.BaseModifier == PreChordModifier &&
item.ChordKey == keydownCode && item.ChordModifier == LocalModifier))
.FirstOrDefault();
// ChordHotKey ChordMain = ChordHotKeyContainer.Find
// (
// delegate(ChordHotKey cm)
// {
// return ((cm.BaseKey == PreChordKey) && (cm.BaseModifier == PreChordModifier) && (cm.ChordKey == keydownCode) && (cm.ChordModifier == LocalModifier));
// }
//);
if (ChordMain != null)
{
ChordMain.RaiseOnHotKeyPressed();
if (ChordPressed != null && ChordMain.Enabled == true)
{
ChordPressed(this, new ChordHotKeyEventArgs(ChordMain));
}
InChordMode = false;
new Microsoft.VisualBasic.Devices.Computer().Audio.PlaySystemSound(System.Media.SystemSounds.Exclamation);
return(IntPtr.Zero);
}
InChordMode = false;
return(IntPtr.Zero);
}
//Check for a LocalHotKey.
LocalHotKey KeyDownHotkey = (from items in LocalHotKeyContainer
where items.Key == keydownCode && items.Modifier == LocalModifier
where items.WhenToRaise == RaiseLocalEvent.OnKeyDown
select items).FirstOrDefault();
//LocalHotKey KeyDownHotkey = LocalHotKeyContainer.Find
// (
// delegate(LocalHotKey d)
// {
// return ((d.Key == keydownCode) && (d.Modifier == LocalModifier));
// }
//);
if (KeyDownHotkey != null)
{
KeyDownHotkey.RaiseOnHotKeyPressed();
if (LocalHotKeyPressed != null && KeyDownHotkey.Enabled == true)
{
LocalHotKeyPressed(this, new LocalHotKeyEventArgs(KeyDownHotkey));
}
return(IntPtr.Zero);
}
//Check for ChordHotKeys.
ChordHotKey ChordBase = System.Linq.Enumerable.Where(
ChordHotKeyContainer, item => item.BaseKey == keydownCode && item.BaseModifier == LocalModifier)
.FirstOrDefault();
//ChordHotKey ChordBase = ChordHotKeyContainer.Find
// (
// delegate(ChordHotKey c)
// {
// return ((c.BaseKey == keydownCode) && (c.BaseModifier == LocalModifier));
// }
//);
if (ChordBase != null)
{
PreChordKey = ChordBase.BaseKey;
PreChordModifier = ChordBase.BaseModifier;
var e = new PreChordHotKeyEventArgs(new LocalHotKey(ChordBase.Name, ChordBase.BaseModifier, ChordBase.BaseKey));
if (ChordStarted != null)
{
ChordStarted(this, e);
}
InChordMode = !e.HandleChord;
return(IntPtr.Zero);
}
InChordMode = false;
return(IntPtr.Zero);
case (KeyboardMessages.WmSyskeyup):
case (KeyboardMessages.WmKeyup):
Keys keyupCode = (Keys)(int)wParam;
if (KeyPressEvent != null)
{
KeyPressEvent(this, new HotKeyEventArgs(keyupCode, LocalModifier, RaiseLocalEvent.OnKeyDown));
}
LocalHotKey KeyUpHotkey = (from items in LocalHotKeyContainer
where items.Key == keyupCode && items.Modifier == LocalModifier
where items.WhenToRaise == RaiseLocalEvent.OnKeyUp
select items).FirstOrDefault();
//LocalHotKey KeyUpHotkey = LocalHotKeyContainer.Find
// (
// delegate(LocalHotKey u)
// {
// return ((u.Key == keyupCode) && (u.Modifier == LocalModifier));
// }
//);
if (KeyUpHotkey != null)
{
KeyUpHotkey.RaiseOnHotKeyPressed();
if (LocalHotKeyPressed != null && KeyUpHotkey.Enabled == true)
{
LocalHotKeyPressed(this, new LocalHotKeyEventArgs(KeyUpHotkey));
}
return(IntPtr.Zero);
}
return(IntPtr.Zero);
case KeyboardMessages.WmHotKey:
GlobalHotKey Pressed = GlobalHotKeyContainer.Where(item => item.Id == (int)wParam).FirstOrDefault();
//GlobalHotKey Pressed = GlobalHotKeyContainer.Find
// (
// delegate(GlobalHotKey g)
// {
// return (g.Id == (int)wParam);
// }
//);
Pressed.RaiseOnHotKeyPressed();
if (GlobalHotKeyPressed != null)
{
GlobalHotKeyPressed(this, new GlobalHotKeyEventArgs(Pressed));
}
break;
}
return(IntPtr.Zero);
}
public HotKeyAlreadyRegisteredException(string message, LocalHotKey hotKey, Exception inner) : base(message, inner)
{
LocalKey = hotKey;
}
public PreChordHotKeyEventArgs(LocalHotKey hotkey)
{
HotKey = hotkey;
}
public LocalHotKeyEventArgs(LocalHotKey hotKey)
{
HotKey = hotKey;
}