static StaticSaverTest()
{
DataMeneger = new SaveLoadDataXml <ObservableCollection <CourseItemViewModel> >()
{
Path = "CourseListData"
};
}
public DataManager(string filePath, ISaveLoadData <T> saveLoader)
{
FilePath = filePath;
SaveLoader = saveLoader;
Items = saveLoader.LoadData(filePath);
}