private async void LoadData() { DepartmentCollection.Clear(); CategoryCollection.Clear(); var dCollection = await DbHandler.Instance.GetAllData <BbDepartment>(); DepartmentCollection.AddRange(dCollection); var cCollection = await DbHandler.Instance.GetAllData <BbCategory>(); CategoryCollection.AddRange(cCollection); }
public override async void OnLoad() { base.OnLoad(); List <BbDepartment> deptCollection = await DbHandler.Instance.GetAllData <BbDepartment>(); List <BbCategory> categoryCollection = await DbHandler.Instance.GetAllData <BbCategory>(); DeptCollection.Clear(); CategoryCollection.Clear(); DeptCollection.AddRange(deptCollection); CategoryCollection.AddRange(categoryCollection); }