public long GetId(SelectedItemViewModel selectedItemModel)
{
if (selectedItemModel == null)
{
return 0;
}
long id;
long.TryParse(selectedItemModel.Id, out id);
return id;
}
public SelectedItemViewModel GetTheme(string id)
{
long parseResult;
if (long.TryParse(id, out parseResult))
{
return GetTheme(parseResult);
}
else if (!string.IsNullOrEmpty(id))
{
var theme = new SelectedItemViewModel()
{
Id = id,
Text = SubjectIdPrefixHelper.Trim(id)
};
return theme;
}
return null;
}
private static long? GetSelectedId(SelectedItemViewModel viewModel)
{
long id;
if (viewModel != null && long.TryParse(viewModel.Id, out id))
{
return id;
}
return null;
}