void ProxyExecDown()
{
int ix = ProxyList.IndexOf(SelectedProxy);
LE_Proxy nextProxy = ProxyList[ix + 1];
int ix1 = SelectedProxy.Ix;
_dataService.SwapProxy(SelectedProxy, nextProxy);
SelectedProxy.Ix = nextProxy.Ix;
nextProxy.Ix = ix1;
ProxyList[ix + 1] = SelectedProxy;
ProxyList[ix] = nextProxy;
SelectedProxy = ProxyList[ix + 1];
}
void ProxyExecUp()
{
int ix = ProxyList.IndexOf(SelectedProxy);
LE_Proxy prevProxy = ProxyList[ix - 1];
int ix1 = SelectedProxy.Ix;
_dataService.SwapProxy(SelectedProxy, prevProxy);
SelectedProxy.Ix = prevProxy.Ix;
prevProxy.Ix = ix1;
ProxyList[ix - 1] = SelectedProxy;
ProxyList[ix] = prevProxy;
SelectedProxy = ProxyList[ix - 1];
}