public async Task <TagImage> ShowRandomImage(StorageFolder imageFolder, string tag)
{
CommonFileQuery query = CommonFileQuery.DefaultQuery;
var queryOptions = new QueryOptions(query, new[] { ".jpg", ".jpeg" })
{
FolderDepth = FolderDepth.Deep
};
_ = imageFolder.CreateFileQueryWithOptions(queryOptions);
var images = await imageFolder.GetFilesAsync();
TagImage image = await GenerateImage(images, tag);
while (image.Tags.Contains(tag) && taggedImages.Count < images.Count)
{
if (taggedImages.Contains(image.GetHashCode()) == false)
{
taggedImages.Add(image.GetHashCode());
}
image = await GenerateImage(images, tag);
}
return(image);
}
public virtual TagImage CreateTagImage()
{
global::System.IntPtr cPtr = SharingClientPINVOKE.VisualPairReceiver_CreateTagImage(swigCPtr);
TagImage ret = (cPtr == global::System.IntPtr.Zero) ? null : new TagImage(cPtr, true);
return(ret);
}
//public unsafe bool FindTags(byte[] data, int pixelWidth, int pixelHeight, int bytesPerPixel, ImageTagLocationListener locationCallback) {
// fixed ( byte* swig_ptrTo_data = data ) {
// {
// bool ret = SharingClientPINVOKE.ImageTagManager_FindTags(swigCPtr, (global::System.IntPtr)swig_ptrTo_data, pixelWidth, pixelHeight, bytesPerPixel, ImageTagLocationListener.getCPtr(locationCallback));
// return ret;
// }
// }
//}
public virtual TagImage CreateTagImage(int tagId)
{
global::System.IntPtr cPtr = SharingClientPINVOKE.ImageTagManager_CreateTagImage(swigCPtr, tagId);
TagImage ret = (cPtr == global::System.IntPtr.Zero) ? null : new TagImage(cPtr, true);
return(ret);
}
public Task AddImage(TagImage image)
{
if (Collection.ContainsKey(image.Guid))
{
return(TaskExtensions.CompletedTask);
}
return(AddImageRow(image, 0, image.FilePath));
}
private async void GetNextImage()
{
if (tag == null || folder == null)
{
return;
}
StorageApplicationPermissions.FutureAccessList.AddOrReplace("PickedFolderToken", folder);
var image = await imageService.ShowRandomImage(folder, tag);
if (image != null)
{
currentImage = image;
ImageDetails.Source = image.ImageData;
Tags.ItemsSource = image.Tags;
}
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(TagImage obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(TagImage obj) {
return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
}