public override string CopyFile(FileInfoM file)
{
string errorMessage = string.Empty;
if (file.StorageFile == null || (file.StorageFile is StorageFile) == false)
{
errorMessage = "Have no StorageFile";
return(errorMessage);
}
var dataPackage = new DataPackage();
dataPackage.SetStorageItems(new List <StorageFile> {
(StorageFile)file.StorageFile
}, true);
dataPackage.RequestedOperation = DataPackageOperation.Copy;
try
{
Clipboard.SetContent(dataPackage);
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
return(errorMessage);
}
public override async Task RemoveFile(FileInfoM removeFile)
{
var storageFile = removeFile.StorageFile as IStorageFile;
if (storageFile != null)
{
await storageFile.DeleteAsync();
}
}
public override async Task GetWriteableBitmapAsync(FileInfoM fileInfo, bool isThumbnail = true)
{
if (fileInfo == null || fileInfo.StorageFile == null)
{
return;
}
var workFile = (StorageFile)fileInfo.StorageFile;
WriteableBitmap wb;
if (isThumbnail)
{
//요약본 사이즈와 크기
StorageItemThumbnail scaledImage =
await workFile.GetScaledImageAsThumbnailAsync(ThumbnailMode.SingleItem);
if (scaledImage != null)
{
wb = new WriteableBitmap((int)scaledImage.OriginalWidth, (int)scaledImage.OriginalHeight);
await wb.SetSourceAsync(scaledImage);
if (fileInfo.Data != null)
{
fileInfo.Data = null;
}
fileInfo.Data = wb;
}
}
else
{
//원본 사이즈와 크기 - ImageProcessDiabloIII에서 호출하는 경우에는 ImageInfoM이라고 판단한다.
ImageProperties property = await workFile.Properties.GetImagePropertiesAsync();
wb = new WriteableBitmap((int)property.Width, (int)property.Height);
using (IRandomAccessStream fileStream = await workFile.OpenAsync(FileAccessMode.Read))
{
await wb.SetSourceAsync(fileStream);
var image = ((ImageInfoM)fileInfo);
if (image.WorkedImage != null)
{
image.WorkedImage = null;
}
image.WorkedImage = wb;
}
}
}
public override async Task GetBitmapImageAsync(FileInfoM fileInfo)
{
if (fileInfo == null || fileInfo.StorageFile == null)
{
return;
}
var workFile = (StorageFile)fileInfo.StorageFile;
var bitmapImage = new BitmapImage();
using (IRandomAccessStream fileStream = await workFile.OpenAsync(FileAccessMode.Read))
{
// Set the image source to the selected bitmap
ImageProperties property = await workFile.Properties.GetImagePropertiesAsync();
bitmapImage.DecodePixelHeight = (int)property.Height;
bitmapImage.DecodePixelWidth = (int)property.Width;
await bitmapImage.SetSourceAsync(fileStream);
fileInfo.Data = bitmapImage;
}
}
/// <summary>
/// 이미지 저장
/// </summary>
public override async Task SaveFileWriteableBitmapAsync(FolderInfoM saveFolder, FileInfoM saveFile, bool isShareTarget = false)
{
if (saveFolder == null || saveFolder.StorageFolder == null)
{
return;
}
var folder = (StorageFolder)saveFolder.StorageFolder;
IStorageItem createFile = await folder.TryGetItemAsync(saveFile.FileName + saveFile.ExtName) ??
await folder.CreateFileAsync(saveFile.FileName + saveFile.ExtName);
using (IRandomAccessStream stream = await((StorageFile)createFile).OpenAsync(FileAccessMode.ReadWrite))
{
var wb = (WriteableBitmap)((ImageInfoM)saveFile).WorkedImage;
BitmapEncoder encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.JpegEncoderId, stream);
Stream pixelStream = wb.PixelBuffer.AsStream();
var pixels = new byte[pixelStream.Length];
await pixelStream.ReadAsync(pixels, 0, pixels.Length);
encoder.SetPixelData(BitmapPixelFormat.Bgra8, BitmapAlphaMode.Ignore, (uint)wb.PixelWidth,
(uint)wb.PixelHeight, 96.0, 96.0, pixels);
await encoder.FlushAsync();
}
saveFile.StorageFile = createFile;
if (isShareTarget == false)
{
saveFile.IsLocalFile = true;
}
}
/// <summary> /// File Copy /// </summary> /// <param name="file"></param> public abstract string CopyFile(FileInfoM file);
/// <summary>
/// WriteableBitmap Save
/// </summary>
/// <param name="saveFolder"></param>
/// <param name="saveFile"></param>
/// <param name="isShareTarget"></param>
/// <returns></returns>
public abstract Task SaveFileWriteableBitmapAsync(FolderInfoM saveFolder, FileInfoM saveFile,
bool isShareTarget = false);
/// <summary> /// 파일에서 WriteableBitmp 반환 /// </summary> /// <param name="file"></param> /// <param name="isThumbnail"></param> /// <returns></returns> public abstract Task GetWriteableBitmapAsync(FileInfoM file, bool isThumbnail = true);
public abstract Task GetBitmapImageAsync(FileInfoM file);
//public abstract void OpenFolder(FolderInfoM folderInfo);
public abstract Task RemoveFile(FileInfoM removeFile);
