private void UpButton_Click(object sender, EventArgs e)
{
var ind = SelectedStringInd;
if (ind == 0)
{
return;
}
Content.Content.Get().Changes.BlockingResMod(new ResAction(() =>
{
var old = ActiveString.GetStringEntry(ind - 1);
ActiveString.SwapString(ind, ind - 1);
}, ActiveString));
UpdateStrings();
SelectedStringInd = ind - 1;
}