public void RegisterHotKey(string Purpose, KeyModifiers modifiers, Keys vk, Action <HotKey> OnPressed)
{
HotKey key = RegisteredHotKeys.SingleOrDefault(o => o.Purpose == Purpose);
if (key == null)
{
key = new HotKey()
{
Purpose = Purpose, id = id, fsModifiers = modifiers, vk = vk, OnPressed = OnPressed
};
bool issuccess = WinApiMethods.RegisterHotKey(windowHandle, key.id, key.fsModifiers, (uint)key.vk);
if (!issuccess)
{
key = null;
Win32Exception ex = new Win32Exception(Marshal.GetLastWin32Error());
if (ex.Message == "Hot key is already registered")
{
throw ex;
}
}
else
{
RegisteredHotKeys.Add(key);
id++;
}
}
else
{
throw new AlreadyMappedException(key);
}
}
public void ReplaceHotKey(string Purpose, KeyModifiers modifiers, Keys vk, Action <HotKey> OnPressed)
{
HotKey key = RegisteredHotKeys.SingleOrDefault(o => o.Purpose == Purpose);
if (key != null)
{
key.fsModifiers = modifiers;
key.vk = vk;
bool issuccess = WinApiMethods.RegisterHotKey(windowHandle, key.id, key.fsModifiers, (uint)key.vk);
if (!issuccess)
{
key = null;
Win32Exception ex = new Win32Exception(Marshal.GetLastWin32Error());
if (ex.Message == "Hot key is already registered")
{
throw ex;
}
}
}
else
{
throw new KeyNotFoundException(Purpose);
}
}