public async void AddStorageValue()
{
var dlg = new StorageValueDialog()
{
DataContext = new VAR()
{
Name = "", StartIndex = 0, Tag = 0, Type = TYPE.SHORT
}
};
var result = await DialogHost.Show(dlg);
if (result is bool r && r == true)
{
VAR v = dlg.DataContext as VAR;
Storage.AddItem(v);
}
}