public async static Task RewritePageFiles(Page page)
{
var localFolder = ApplicationData.Current.LocalFolder;
var file = await localFolder.TryGetFileAsync(page.FileName);
var backupFile = await localFolder.TryGetFileAsync(page.BackupFileName);
if (file != null && backupFile != null)
{
using (var stream = await backupFile.OpenAsync(FileAccessMode.ReadWrite))
{
IInputStream inputStream = stream.GetInputStreamAt(0);
using (var reader = new DataReader(inputStream))
{
await reader.LoadAsync((uint)stream.Size);
var buffer = new byte[(int)stream.Size];
reader.ReadBytes(buffer);
await FileIO.WriteBytesAsync(file, buffer);
}
}
}
}
public async static Task<Page> CreatePageAsync(PhotoCapturedData data)
{
Page page = new Page();
page.FilePath = page.GetFilePath();
page.BackUpFilePath = page.GetBackUpFilePath();
page.ProcessingFilePath = page.GetProcessingFilePath();
page.FilteredFilePath = page.GetFilteredFilePath();
page.IsFromCamera = data.IsFromCamera;
page.DateCreated = page.DateToString();
page.TimeCreated = page.TimeOfDayToString();
page.Number = 1;
page.Size = data.ImageFileSize;
page.PageName = "Page" + page.Number.ToString();
page.DocumentId = Guid.Empty;
return page;
}
public async static Task RefreshPageFiles(Page page)
{
var localFolder = ApplicationData.Current.LocalFolder;
var file = await localFolder.TryGetFileAsync(page.FileName);
var processingFile = await localFolder.TryGetFileAsync(page.ProcessingFileName);
var filteredFile = await localFolder.TryGetFileAsync(page.FilteredFileName);
if (file != null && processingFile != null && filteredFile != null)
{
await file.DeleteAsync(StorageDeleteOption.PermanentDelete);
await processingFile.DeleteAsync(StorageDeleteOption.PermanentDelete);
await filteredFile.RenameAsync(page.FileName);
}
}
private void PageItemClick(Page page)
{
var folder = ApplicationData.Current.TemporaryFolder;
this.NavigationContext.NavigationService.NavigateTo("PostProccesView", this.CurrentDocument);
}
