/// <summary>
/// Will start a backup process for field books.
/// </summary>
/// <returns></returns>
public async Task BackupFieldBook()
{
//Set progress ring
_progressRingActive = true;
_progressRingVisibility = true;
RaisePropertyChanged("ProgressRingActive");
RaisePropertyChanged("ProgressRingVisibility");
//Variables
List <StorageFile> FilesToBackup = new List <StorageFile>();
FileServices fs = new FileServices();
//Iterate through field book folder files
//Make sure something is selected and that user is not trying to delete the only project left
if (_projectCollection != null && _selectedProjectIndex != -1)
{
FieldBooks selectedBook = _projectCollection[_selectedProjectIndex];
StorageFolder fieldBook = await StorageFolder.GetFolderFromPathAsync(selectedBook.ProjectPath);
//Get a list of files from field book
IReadOnlyList <StorageFile> fieldBookPhotosRO = await fieldBook.GetFilesAsync();
//calculate new name for output database in the archive
string uCode = currentLocalSettings.Containers[ApplicationLiterals.LocalSettingMainContainer].Values[Dictionaries.DatabaseLiterals.FieldUserInfoUCode].ToString();
FileServices fService = new FileServices();
string newName = fService.CalculateDBCopyName(uCode) + ".sqlite";
StorageFile databaseToRename = null;
//Build list of files to add to archive
foreach (StorageFile files in fieldBookPhotosRO)
{
//Get databases
if (files.Name.ToLower().Contains(".sqlite") && files.Name.Contains(Dictionaries.DatabaseLiterals.DBName))
{
databaseToRename = files;
}
else if (!files.Name.Contains("zip"))
{
FilesToBackup.Add(files);
}
}
//Copy and rename database
if (databaseToRename != null)
{
StorageFile newFile = await databaseToRename.CopyAsync(fieldBook, newName);
FilesToBackup.Add(newFile);
//Zip and Copy
var loadLocalization = Windows.ApplicationModel.Resources.ResourceLoader.GetForCurrentView();
await fs.SaveArchiveCopy(FilesToBackup, selectedBook.ProjectPath, selectedBook.metadataForProject.UserCode, selectedBook.metadataForProject.ProjectName + "_");
await newFile.DeleteAsync();
}
}
//Unset progress ring
_progressRingActive = false;
_progressRingVisibility = false;
RaisePropertyChanged("ProgressRingActive");
RaisePropertyChanged("ProgressRingVisibility");
return;
}
/// <summary>
/// Will save a field work copy, from local state folder to the my document folder of current user and will prompt a message when done.
/// </summary>
public async void QuickBackupAsync()
{
//Variables
List <StorageFile> FilesToBackup = new List <StorageFile>();
FileServices fs = new FileServices();
int photoCount = 0;
bool hasPhotos = false; // Will prevent warning message of no backuped photo showing when no photos were taken on the device
DateTimeOffset youngestPhoto = DateTimeOffset.MinValue; //Default for current
DateTimeOffset inMemoryYoungestPhoto = DateTimeOffset.MinValue;
string projectName = string.Empty;
if (localSetting.GetSettingValue(Dictionaries.ApplicationLiterals.KeywordBackupPhotoYoungest) != null)
{
inMemoryYoungestPhoto = (DateTimeOffset)localSetting.GetSettingValue(Dictionaries.ApplicationLiterals.KeywordBackupPhotoYoungest);
}
if (localSetting.GetSettingValue(Dictionaries.DatabaseLiterals.FieldUserInfoPName) != null)
{
projectName = localSetting.GetSettingValue(Dictionaries.DatabaseLiterals.FieldUserInfoPName).ToString();
}
//calculate new name for output database in the archive
string uCode = currentLocalSettings.Containers[ApplicationLiterals.LocalSettingMainContainer].Values[Dictionaries.DatabaseLiterals.FieldUserInfoUCode].ToString();
FileServices fService = new FileServices();
string newName = fService.CalculateDBCopyName(uCode) + ".sqlite";
//Iterate through field book folder files
string _fieldBooLocalPath = localSetting.GetSettingValue(Dictionaries.ApplicationLiterals.KeywordFieldProject).ToString();
StorageFolder fieldBook = await StorageFolder.GetFolderFromPathAsync(_fieldBooLocalPath);
//Get a list of files from field book
IReadOnlyList <StorageFile> fieldBookPhotosRO = await fieldBook.GetFilesAsync();
//Get a list of photos only
foreach (StorageFile files in fieldBookPhotosRO)
{
//Get databases
if (files.Name.ToLower().Contains(".sqlite") && files.Name.Contains(Dictionaries.DatabaseLiterals.DBName))
{
FilesToBackup.Add(files);
}
//Get photos
if (files.Name.ToLower().Contains(".jpg"))
{
hasPhotos = true;
if (files.DateCreated >= inMemoryYoungestPhoto)
{
//Copy all photos
FilesToBackup.Add(files);
//Keep youngest photo for futur backup
if (files.DateCreated > youngestPhoto)
{
youngestPhoto = files.DateCreated;
}
photoCount++;
}
}
}
//If any photos needs to be copied, else show warning
if (FilesToBackup.Count > 1)
{
//Copy database and rename it
List <StorageFile> newList = new List <StorageFile>();
foreach (StorageFile sf in FilesToBackup)
{
if (sf.Name.Contains(Dictionaries.DatabaseLiterals.DBName))
{
StorageFile newFile = await sf.CopyAsync(fieldBook, newName);
newList.Add(newFile);
}
else
{
newList.Add(sf);
}
}
//Zip
string outputArchivePath = await fs.AddFilesToZip(newList);
//Keep youngest photo in memory
localSetting.SetSettingValue(Dictionaries.ApplicationLiterals.KeywordBackupPhotoYoungest, youngestPhoto);
//Copy
await fs.SaveArchiveCopy(newList, "", "", projectName + "_");
//Delete renamed copy
foreach (StorageFile fsToDelete in newList)
{
if (fsToDelete.Name.Contains(newName))
{
await fsToDelete.DeleteAsync();
break;
}
}
}
else if (FilesToBackup.Count == 1 && FilesToBackup[0].Name.Contains(".sqlite"))
{
//Do not zip, only output sqlite
try
{
await fs.SaveDBCopy();
}
catch (Exception)
{
//Show error message
var loadLocalization = Windows.ApplicationModel.Resources.ResourceLoader.GetForCurrentView();
ContentDialog endProcessDialog = new ContentDialog()
{
Title = loadLocalization.GetString("SaveDBDialogTitle"),
Content = loadLocalization.GetString("SaveDBDialogContentError"),
PrimaryButtonText = loadLocalization.GetString("LoadDataButtonProcessEndMessageOk")
};
endProcessDialog.Style = (Style)Application.Current.Resources["DeleteDialog"];
ContentDialogResult cdr = await endProcessDialog.ShowAsync();
}
}
else if (FilesToBackup.Count == 0)
{
//Show empty archive warning
var loadLocalization = Windows.ApplicationModel.Resources.ResourceLoader.GetForCurrentView();
ContentDialog warningNoPhotoBackup = new ContentDialog()
{
Title = loadLocalization.GetString("ShellBackupEmptyTitle"),
Content = loadLocalization.GetString("ShellBackupEmptyMessage/Text"),
PrimaryButtonText = loadLocalization.GetString("GenericDialog_ButtonOK")
};
warningNoPhotoBackup.Style = (Style)Application.Current.Resources["WarningDialog"];
ContentDialogResult cdr = await warningNoPhotoBackup.ShowAsync();
}
//Show empty backed up photo warning
if (photoCount == 0 && hasPhotos)
{
var loadLocalization = Windows.ApplicationModel.Resources.ResourceLoader.GetForCurrentView();
ContentDialog warningNoPhotoBackup = new ContentDialog()
{
Title = loadLocalization.GetString("ShellBackupPhotoEmptyTitle"),
Content = loadLocalization.GetString("ShellBackupPhotoEmptyMessage/Text"),
PrimaryButtonText = loadLocalization.GetString("GenericDialog_ButtonOK")
};
warningNoPhotoBackup.Style = (Style)Application.Current.Resources["WarningDialog"];
ContentDialogResult cdr = await warningNoPhotoBackup.ShowAsync();
}
}
