private async void UpdateSubmissionExecute(object obj)
{
UpdateStatus = string.Empty;
Material material = new Material();
material = await MaterialDA.GetMaterialByName(MaterialName);
if (material != null)
{
if (CollectorViewModel.Collector.MaterialCollection.Contains(material.MaterialID))
{
Material = material;
UpdateSubmissionForAll();
await Application.Current.MainPage.DisplayAlert("Record Material Submission", "You have successfully updated the submission.", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
UpdateStatus = "You do not collect this type of material!";
}
}
else
{
UpdateStatus = "Recycled Material Type not found!";
}
}
public OperationResult AddMaterial(RequestOperation <MaterialData> request)
{
var result = new OperationResult();
try
{
if (String.IsNullOrEmpty(request.Body.Url))
{
result.Message = "缺少请求参数";
return(result);
}
var data = MaterialDA.AddMaterial(request);
if (data <= 0)
{
result.ErrCode = 1;
result.Message = "添加资源失败";
}
else
{
result.ErrCode = 0;
result.Message = "ok";
}
}
catch (Exception ex)
{
Logger.WriteException("AddMaterial", ex, request);
result.ErrCode = -1;
result.Message = ex.Message;
}
return(result);
}
protected async override void OnAppearing()
{
base.OnAppearing();
MyListView.ItemsSource = await MaterialDA.GetAvailableMaterialsById(CollectorViewModel.Collector.MaterialCollection);
addedMaterialList.ItemsSource = await MaterialDA.GetMaterialsById(CollectorViewModel.Collector.MaterialCollection);
}
public static int InsertMaterialAndAllChildXML(string objectXML)
{
try
{
return(MaterialDA.InsertMaterialAndAllChildXML(objectXML));
}
catch (Exception ex)
{
throw new Exception(ex.Message, ex);
}
}
private async void UploadMaterialExecute(object obj)
{
var newGuid = Guid.NewGuid();
string id = Convert.ToBase64String(newGuid.ToByteArray());
Material.MaterialID = id.Remove(id.Length - 2, 2);
Material.CollectorList = new List <string>();
await MaterialDA.AddMaterial(Material);
await Application.Current.MainPage.Navigation.PopAsync();
}
private async void GetAvailableMaterials()
{
MaterialList = await MaterialDA.GetMaterialsById(CollectorViewModel.Collector.MaterialCollection);
AvailableMaterialList = await MaterialDA.GetAvailableMaterialsById(CollectorViewModel.Collector.MaterialCollection);
if (MaterialList != null)
{
MaterialCount = MaterialList.Count;
}
else
{
MaterialCount = 0;
MaterialList = new ObservableCollection <Material>();
}
}
private async void InitializeFromSubmission()
{
Recycler = await RecyclerDA.GetRecyclerByUsername(Submission.Recycler);
if (Recycler != null)
{
RecyclerUsername = Recycler.Username;
}
Collector = await CollectorDA.GetCollectorByUsername(Submission.Collector);
Material = await MaterialDA.GetMaterialById(Submission.Material);
if (Material != null)
{
MaterialName = Material.MaterialName;
}
}
private async void CreateSubmissionExecute(object obj)
{
CreateStatus = string.Empty;
Recycler = await RecyclerDA.GetRecyclerByUsername(RecyclerUsername);
Material = await MaterialDA.GetMaterialByName(MaterialName);
Collector = CollectorViewModel.Collector;
if (Recycler == null)
{
CreateStatus = "Recycler not found!";
}
else
{
if (Material == null)
{
CreateStatus = "Recycled Material Type not found!";
}
else
{
if (Collector.MaterialCollection.Contains(Material.MaterialID))
{
Submission.Recycler = Recycler.Username;
Submission.ProposedDate = DateTime.Today;
Submission.Collector = Collector.Username;
var newGuid = Guid.NewGuid();
string id = Convert.ToBase64String(newGuid.ToByteArray());
Submission.SubmissionID = id.Remove(id.Length - 2, 2);
Submission.Status = StatusProposed;
Submission.Material = Material.MaterialID;
await SubmissionDA.AddSubmission(Submission);
UpdateSubmissionForAll();
await Application.Current.MainPage.DisplayAlert("Record Material Submission", "You have successfully recorded the submission.", "OK");
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
CreateStatus = "You do not collect this type of material!";
}
}
}
}
public QueryResultList <MaterialData> GetItems(QueryRequest <MaterialQueryData> query)
{
var result = new QueryResultList <MaterialData>();
try
{
result = MaterialDA.GetItems(query);
if (result.Body == null)
{
result.Body = new List <MaterialData>();
}
result.ErrCode = 0;
result.Message = "ok";
}
catch (Exception ex)
{
Logger.WriteException("GetItems", ex, query);
result.ErrCode = -1;
result.Message = ex.Message;
}
return(result);
}
private async void AddMaterialExecute(Material material)
{
Collector collector = CollectorViewModel.Collector;
if (collector.MaterialCollection == null)
{
collector.MaterialCollection = new List <string>();
}
collector.MaterialCollection.Add(material.MaterialID);
await CollectorDA.UpdateCollector(collector);
if (material.CollectorList == null)
{
material.CollectorList = new List <string>();
}
material.CollectorList.Add(collector.Username);
await MaterialDA.UpdateMaterial(material);
AvailableMaterialList.Remove(material);
MaterialList.Add(material);
MaterialCount = MaterialList.Count;
//await Application.Current.MainPage.DisplayAlert("Add Material into Collection", "Material "+material.MaterialName+" is successfully added.", "OK");
//await Application.Current.MainPage.Navigation.PopAsync();
}
private async void GetAllMaterials()
{
MaterialList = await MaterialDA.GetAllMaterialViews();
}
protected async override void OnAppearing()
{
base.OnAppearing();
MyListView.ItemsSource = await MaterialDA.GetAllMaterialViews();
}
private async void GetMaterialList()
{
MaterialIdToNameConverter.AllMaterials = await MaterialDA.GetAllMaterials();
}
private async void DeleteMaterialExecute(object obj)
{
await MaterialDA.DeleteMaterial(Material);
await Application.Current.MainPage.Navigation.PopAsync();
}
