public void RegisterHotkey()
{
if (HotKeyWindow == null)
{
HotKeyWindow = new HotKeyNativeWindow(this);
}
try
{
if (Key != Keys.None)
{
HotKeyWindow.RegisterHotkey();
}
else
{
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
HotKeyWindow = null;
}
}
catch
{
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
HotKeyWindow = null;
throw;
}
IsRegistered = true;
}
/// <summary>
/// Register a hotkey combination of one or more Modifers and a Key.
/// </summary>
/// <remarks>
/// This method uses the values of the Modifiers and Key properties. If
/// Modifiers == Modifiers.None and Key = Keys.None then any current hotkey combination
/// represented by this instance is deactivated. Calling this method a subsequent time with
/// a different combination will cause the current combination to be replaced and the new hotkey
/// combination installed. If the hotkey registration process fails (for example the hotkey combination
/// is already registered) then a Win32Exception is thrown.
/// </remarks>
public void RegisterHotkey()
{
if (this.HotKeyWindow == null)
{
this.HotKeyWindow = new HotKeyNativeWindow(this);
}
try {
if (Modifiers != Modifiers.None && Key != Keys.None)
{
this.HotKeyWindow.RegisterHotkey();
}
else
{
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
HotKeyWindow = null;
}
}
catch {
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
this.HotKeyWindow = null;
throw;
}
}
public bool RegisterHotkey()
{
if (HotKeyWindow == null)
{
HotKeyWindow = new HotKeyNativeWindow(this);
}
try
{
if (Key != Keys.None)
{
HotKeyWindow.RegisterHotkey();
}
else
{
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
HotKeyWindow = null;
}
IsRegistered = true;
}
catch
{
if (HotKeyWindow.Handle != IntPtr.Zero)
{
HotKeyWindow.DestroyHandle();
}
HotKeyWindow = null;
IsRegistered = false;
}
return(IsRegistered);
}