public void UnregisterHotkey()
{
if (this._hotkeyHandler == null)
{
return;
}
this._hotkeyHandler.Unregister();
this._hotkeyHandler.Pressed -= HotkeyPressed_Handler;
this._hotkeyHandler.Dispose();
this._hotkeyHandler = null;
}
public void RegisterHotkey(Keys hotkey)
{
if (this._hotkeyHandler != null)
{
this.UnregisterHotkey();
}
if (hotkey == Keys.None)
{
return;
}
this._hotkeyHandler = new HotkeyHandler(this.Handle, hotkey);
this._hotkeyHandler.Pressed += HotkeyPressed_Handler;
try
{
this._hotkeyHandler.Register();
}
catch (Exception)
{
// There can be a lot of possible exception reasons here
// In case of any of them the hotkey setting is silently ignored
}
}