private async void SaveCommandExecute()
{
try
{
if (!ValidateForm())
{
return;
}
Messenger.Default.Send(new LoadingMessage(true));
if (editMode)
{
await myCompanyClient.TravelRequestService.Update(this.travelRequest);
}
else
{
TravelRequest.TravelRequestId = await myCompanyClient.TravelRequestService.Add(this.travelRequest);
}
await UploadNewAttachments();
foreach (int attachmentId in removedAttachments)
{
await myCompanyClient.TravelAttachmentService.Delete(attachmentId);
}
navService.NavigateToTravelRequestList();
}
catch (Exception)
{
Messenger.Default.Send(new LoadingMessage(false));
CustomDialogMessage message = new CustomDialogMessage(() => { }, StringResources.UnexpectedError, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
}
}
private static void ShowErrorMessage(string textMessage)
{
CustomDialogMessage message = new CustomDialogMessage(async() => { await SecurityService.Logout(); }, textMessage, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
Messenger.Default.Send(new LoadingMessage(false));
}
private void HandleDialogMessage(CustomDialogMessage msg)
{
IsVisibleDialog = true;
msg.CancelAction = () =>
{
IsVisibleDialog = false;
};
DialogMessage = msg;
}
private void CancelCommandExecute()
{
if (isDirty)
{
CustomDialogMessage message = new CustomDialogMessage(() =>
{
navService.NavigateToTravelRequestList();
}, String.Format(Resources.Strings.StringResources.ConfirmCancelMessage), Visibility.Visible);
Messenger.Default.Send <CustomDialogMessage>(message);
}
else
{
navService.NavigateToTravelRequestList();
}
}
private void RemoveTravelRequestExecute(int id)
{
// Get the travel request to remove.
TravelRequest travelToRemove = this.travelsList.FirstOrDefault(t => t.TravelRequestId == id);
CustomDialogMessage message = new CustomDialogMessage(async() =>
{
// Remove travel request in the UI list
RemoveFromList(travelToRemove);
// Remove travel request in BBDD
await this.myCompanyClient.TravelRequestService.Delete(id);
}, String.Format(Resources.Strings.StringResources.ConfirmDeleteMessage, travelToRemove.Name), Visibility.Visible);
Messenger.Default.Send <CustomDialogMessage>(message);
}
/// <summary>
/// Initialize Data.
/// </summary>
public async Task InitializeData()
{
try
{
Messenger.Default.Send(new LoadingMessage(true));
TravelsCount = await myCompanyClient.TravelRequestService.GetAllCount(this.filter, (int)TravelRequestStatus.Approved);
this.pagConfig = new PaginationConfig(this.travelsCount, PAGESIZE);
NavigateToPage(this.pagConfig.NumberOfPageSelected);
}
catch (Exception)
{
CustomDialogMessage message = new CustomDialogMessage(() => { }, StringResources.UnexpectedError, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
}
}
/// <summary>
/// Initialize form data
/// </summary>
/// <param name="travelRequest">travel request to edit</param>
public async Task InitializeData(TravelRequest travelRequest)
{
Messenger.Default.Send(new LoadingMessage(true));
try
{
this.PropertyChanged -= TravelRequestFormViewModel_PropertyChanged;
isDirty = false;
editMode = travelRequest.TravelRequestId > 0;
TravelRequest = travelRequest;
this.removedAttachments = new List <int>();
var employees = await myCompanyClient.EmployeeService.GetEmployees();
EmployeesList = new ObservableCollection <Employee>(employees);
AttachmentsList = new ObservableCollection <TravelAttachment>();
NewAttachmentName = String.Empty;
if (editMode)
{
this.TravelRequest = await myCompanyClient.TravelRequestService.Get(travelRequest.TravelRequestId, PictureType.Small);
if (TravelRequest.TravelAttachments != null)
{
AttachmentsList = new ObservableCollection <TravelAttachment>(TravelRequest.TravelAttachments);
}
}
SetSelectableDates();
this.PropertyChanged += TravelRequestFormViewModel_PropertyChanged;
this.TravelRequest.PropertyChanged += TravelRequestFormViewModel_PropertyChanged;
}
catch (Exception)
{
CustomDialogMessage message = new CustomDialogMessage(() => { }, StringResources.UnexpectedError, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
}
finally
{
Messenger.Default.Send(new LoadingMessage(false));
}
}
private async void NavigateToPage(int pageToNavigate)
{
try
{
Messenger.Default.Send(new LoadingMessage(true));
ResetPaginator();
var travels = await myCompanyClient.TravelRequestService.GetAllTravelRequests(this.filter, (int)TravelRequestStatus.Approved, PictureType.Small, this.pagConfig.PageSize, pageToNavigate - 1);
TravelsList = new ObservableCollection <TravelRequest>(travels);
PagesList = new ObservableCollection <PageItem>(CalculatePaginator());
}
catch (Exception)
{
CustomDialogMessage message = new CustomDialogMessage(() => { }, StringResources.UnexpectedError, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
}
finally
{
Messenger.Default.Send(new LoadingMessage(false));
}
}
private async void DownloadAttachmentCommandExecute(TravelAttachment attachment)
{
Messenger.Default.Send(new LoadingMessage(true));
try
{
TravelAttachment travelAttachment = await myCompanyClient.TravelAttachmentService.Get(attachment.TravelAttachmentId);
string folderPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
string filePath = Path.Combine(folderPath, travelAttachment.FileName);
FileStream fileStream = File.Create(filePath);
fileStream.Write(travelAttachment.Content, 0, travelAttachment.Content.Length);
fileStream.Flush();
fileStream.Close();
Messenger.Default.Send(new LoadingMessage(false));
System.Diagnostics.Process.Start(filePath);
}
catch (Exception)
{
Messenger.Default.Send(new LoadingMessage(false));
CustomDialogMessage message = new CustomDialogMessage(() => { }, StringResources.UnexpectedError, Visibility.Collapsed);
Messenger.Default.Send <CustomDialogMessage>(message);
}
}