public static bool TryRegisterDownKey()
{
return(LockEx.TryLock(_synobj, 100, () => {
if (!HotKeyHelper.IsDownKeyRegistered)
{
try
{
HotKeyHelper.Register(Keys.Down, HotKeyHelper.HotOp.ArrowDown);
HotKeyHelper.Register(Keys.Back | Keys.Space | Keys.Control, HotKeyHelper.HotOp.ArrowDown2);
HotKeyHelper.IsDownKeyRegistered = true;
}
catch (Exception e)
{
Log.Exception(e);
}
}
}));
}
public static bool TryUnRegisterDownKey()
{
bool rt;
if (!(rt = LockEx.TryLockMultiTime(_synobj, 100, () => {
if (HotKeyHelper.IsDownKeyRegistered)
{
HotKeyHelper.IsDownKeyRegistered = false;
try
{
HotKeyHelper.UnRegister(HotKeyHelper.HotOp.ArrowDown);
HotKeyHelper.UnRegister(HotKeyHelper.HotOp.ArrowDown2);
}
catch (Exception e)
{
Log.Exception(e);
}
}
}, 5, 10)))
{
Log.Error("TryUnRegisterDownKey Failed.");
}
return(rt);
}
