public async Task <List <Materials> > GetMaterialsAll(string name = null)
{
return(await Task.Run(() =>
{
try
{
using (db = new ExmMaterialsDB())
{
return db.Materials.ToList();
}
}
catch (Exception)
{
return null;
}
}));
}
private async void LoadMaterials()
{
//var a = await logic.ExtremistMaterialLogic.GetFoundedMaterials(new DateTime(), DateTime.Now);
//a.FirstOrDefault().FoundMaterials.
using (db = new ExmMaterialsDB())
{
materials = await Task.Run(() =>
{
return(new ObservableCollection <FoundMaterials>(db.FoundMaterials.Include("Materials").ToList()));
});
}
//materials =
//materials = await new Task<ObservableCollection<FoundMaterials>> logic.ExtremistMaterialLogic.GetFoundedMaterials(new DateTime(), DateTime.Now);
//await Task.Run(() =>
//{
// App.Current.Dispatcher.Invoke((Action)delegate // <--- HERE
// {
// db = new ExmMaterialsDB();
// // Устанавливаем максимальное количество элементов
// bar = new MyProgressBar(db.FoundMaterials.Count());
// maxBar = bar.maxProgressBar;
// bar.WorkMethod += Bar_WorkMethod;
// bar.WorkCompleted += Bar_WorkCompleted;
// messageBar = $"{bar.valueProgressBar} / {bar.maxProgressBar}";
// query = db.FoundMaterials.OrderBy(i => i.Id);
// materials = new ObservableCollection<FoundMaterials>();
// bar.StartMethod();
// });
//});
}
private void Bar_WorkCompleted()
{
db = null;
}