void clear()
{
Filename = "";
ReplaceFilename = "";
Location = "";
Rating = 0;
Title = "";
Description = "";
Author = "";
Copyright = "";
Creation = null;
IsImported = false;
Geotag = new GeoTagCoordinatePair();
lock (itemsLock)
{
DynamicProperties.Clear();
}
SelectedMetaDataPreset = noPresetMetaData;
lock (tagsLock)
{
Tags.Clear();
}
lock (addTagsLock)
{
AddTags.Clear();
}
lock (removeTagsLock)
{
RemoveTags.Clear();
}
}
public ImageSearchViewModel()
{
NrColumns = 4;
SearchCommand = new AsyncCommand<int>(async (imageOffset) =>
{
try
{
if (imageOffset == 0)
{
CurrentQuery = new ImageSearchQuery(this);
}
SearchCommand.IsExecutable = false;
await doSearch(CurrentQuery, imageOffset);
}
catch (Exception e)
{
MessageBox.Show("Image search error\n\n" + e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
SearchCommand.IsExecutable = true;
}
});
ViewCommand = new Command<SelectableMediaItem>((selectableItem) =>
{
ImageResultItem item = (ImageResultItem)selectableItem.Item;
if(item.ImageInfo.ContentType.Equals("image/animatedgif")) {
Shell.ShellViewModel.navigateToVideoView(item);
} else {
Shell.ShellViewModel.navigateToImageView(item);
}
});
ViewSourceCommand = new Command<SelectableMediaItem>((selectableItem) =>
{
ImageResultItem item = (ImageResultItem)selectableItem.Item;
Process.Start(item.ImageInfo.SourceUrl);
});
SelectAllCommand = new Command(() =>
{
MediaStateCollectionView.selectAll();
}, false);
DeselectAllCommand = new Command(() =>
{
MediaStateCollectionView.deselectAll();
});
CloseCommand = new Command(() =>
{
OnClosingRequest();
});
DownloadCommand = new AsyncCommand<SelectableMediaItem>(async (selectableItem) =>
{
List<MediaItem> items = MediaStateCollectionView.getSelectedItems();
if (items.Count == 0)
{
items.Add(selectableItem.Item);
}
String outputPath = null;
switch (ImageSearchPlugin.Properties.Settings.Default.ImageSaveMode)
{
case MediaViewer.Infrastructure.Constants.SaveLocation.Current:
{
outputPath = MediaFileWatcher.Instance.Path;
break;
}
case MediaViewer.Infrastructure.Constants.SaveLocation.Ask:
{
DirectoryPickerView directoryPicker = new DirectoryPickerView();
directoryPicker.DirectoryPickerViewModel.InfoString = "Select Output Directory";
directoryPicker.DirectoryPickerViewModel.SelectedPath = MediaFileWatcher.Instance.Path;
if (directoryPicker.ShowDialog() == false)
{
return;
}
outputPath = directoryPicker.DirectoryPickerViewModel.SelectedPath;
break;
}
case MediaViewer.Infrastructure.Constants.SaveLocation.Fixed:
{
outputPath = ImageSearchPlugin.Properties.Settings.Default.FixedDownloadPath;
break;
}
default:
break;
}
CancellableOperationProgressView progressView = new CancellableOperationProgressView();
DownloadProgressViewModel vm = new DownloadProgressViewModel();
progressView.DataContext = vm;
progressView.Show();
vm.OkCommand.IsExecutable = false;
vm.CancelCommand.IsExecutable = true;
try
{
await Task.Factory.StartNew(() =>
{
vm.startDownload(outputPath, items);
}, vm.CancellationToken);
}
catch (Exception)
{
}
vm.OkCommand.IsExecutable = true;
vm.CancelCommand.IsExecutable = false;
});
SettingsViewModel = (ImageSearchSettingsViewModel)ServiceLocator.Current.GetInstance(typeof(ImageSearchSettingsViewModel));
Size = new ListCollectionView(size);
Size.MoveCurrentTo(Settings.Default.Size);
SafeSearch = new ListCollectionView(safeSearch);
SafeSearch.MoveCurrentTo(Settings.Default.SafeSearch);
Layout = new ListCollectionView(layout);
Layout.MoveCurrentTo(Settings.Default.Layout);
Type = new ListCollectionView(type);
Type.MoveCurrentTo(Settings.Default.Type);
People = new ListCollectionView(people);
People.MoveCurrentTo(Settings.Default.People);
Color = new ListCollectionView(color);
Color.MoveCurrentTo(Settings.Default.Color);
GeoTag = new GeoTagCoordinatePair();
MediaState = new MediaState();
MediaStateCollectionView = new ImageResultCollectionView(MediaState);
MediaStateCollectionView.MediaState.MediaStateType = MediaStateType.SearchResult;
WeakEventManager<MediaLockedCollection, EventArgs>.AddHandler(MediaStateCollectionView.MediaState.UIMediaCollection, "IsLoadingChanged", mediaCollection_IsLoadingChanged);
}
protected virtual void readXMPMetadata(XMPLib.MetaData xmpMetaDataReader, BaseMetadata media)
{
string title = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", ref title);
media.Title = title;
string description = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", ref description);
media.Description = description;
string author = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "creator", 1, ref author);
media.Author = author;
string copyright = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", ref copyright);
media.Copyright = copyright;
string software = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_XMP, "CreatorTool", ref software);
media.Software = software;
Nullable <double> rating = new Nullable <double>();
xmpMetaDataReader.getProperty_Float(Consts.XMP_NS_XMP, "Rating", ref rating);
media.Rating = rating;
Nullable <DateTime> date = new Nullable <DateTime>();
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataDate = null;
}
else
{
media.MetadataDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "CreateDate", ref date);
if (date != null && date < sqlMinDate)
{
media.CreationDate = null;
}
else
{
media.CreationDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataModifiedDate = null;
}
else
{
media.MetadataModifiedDate = date;
}
string longitude = null;
string latitude = null;
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLatitude", ref latitude);
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLongitude", ref longitude);
GeoTagCoordinatePair geoPair = new GeoTagCoordinatePair(latitude, longitude);
media.Latitude = geoPair.LatDecimal;
media.Longitude = geoPair.LonDecimal;
media.Tags.Clear();
int nrTags = xmpMetaDataReader.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = 1; i <= nrTags; i++)
{
string tagName = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "subject", i, ref tagName);
if (tagName != null)
{
Tag newTag = new Tag();
newTag.Name = tagName.Trim();
media.Tags.Add(newTag);
}
}
/*string imageData = "";
*
* bool exists = xmpMetaDataReader.getStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", ref imageData);
* if (exists)
* {
* BitmapSource thumbnail = MediaViewer.Infrastructure.Utils.ImageUtils.jpegBase64StringToImage(imageData);
*
* }*/
}
void grabData()
{
if (items.Count == 1 && Items.ElementAt(0).Metadata != null)
{
MediaFileItem media = Items.ElementAt(0);
BaseMetadata metadata = media.Metadata;
if (metadata.SupportsXMPMetadata == false)
{
clear();
}
Filename = Path.GetFileNameWithoutExtension(metadata.Name);
Location = metadata.Path;
DynamicProperties.Clear();
if (metadata is ImageMetadata)
{
getImageProperties(DynamicProperties, metadata as ImageMetadata);
}
if (metadata is VideoMetadata)
{
getVideoProperties(DynamicProperties, metadata as VideoMetadata);
}
else if (metadata is AudioMetadata)
{
getAudioProperties(DynamicProperties, metadata as AudioMetadata);
}
Rating = metadata.Rating == null ? null : new Nullable<double>(metadata.Rating.Value / 5);
Title = metadata.Title;
Description = metadata.Description;
Author = metadata.Author;
Copyright = metadata.Copyright;
Creation = metadata.CreationDate;
IsImported = metadata.IsImported;
IsReadOnly = media.IsReadOnly || !metadata.SupportsXMPMetadata || metadata is UnknownMetadata;
Geotag = new GeoTagCoordinatePair(metadata.Latitude, metadata.Longitude);
lock (tagsLock)
{
Tags.Clear();
foreach (Tag tag in metadata.Tags)
{
Tags.Add(tag);
}
}
getExifProperties(DynamicProperties, metadata);
SelectedMetaDataPreset = noPresetMetaData;
IsEnabled = true;
BatchMode = false;
}
else if (items.Count > 1 && BatchMode == true)
{
}
else
{
if (items.Count > 1)
{
IsEnabled = true;
BatchMode = true;
IsReadOnly = false;
clear();
}
else if (items.Count == 0)
{
BatchMode = false;
IsEnabled = false;
IsReadOnly = true;
IsRegexEnabled = false;
clear();
}
}
}
protected virtual void write(XMPLib.MetaData xmpMetaDataWriter, BaseMetadata media)
{
if (media.Title != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", media.Title);
}
if (media.Rating != null)
{
xmpMetaDataWriter.setProperty_Float(Consts.XMP_NS_XMP, "Rating", media.Rating.Value);
//xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "Rating", media.Rating.ToString(), Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Description != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", media.Description);
}
if (media.Software != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "CreatorTool", media.Software,
Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Author != null)
{
if (xmpMetaDataWriter.doesArrayItemExist(Consts.XMP_NS_DC, "creator", 1))
{
xmpMetaDataWriter.setArrayItem(Consts.XMP_NS_DC, "creator", 1, media.Author, 0);
}
else
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "creator",
Consts.PropOptions.XMP_PropArrayIsOrdered, media.Author, 0);
}
}
/*if (media.Thumbnail != null)
* {
* string imageData = MediaViewer.Infrastructure.Utils.ImageUtils.imageToJpegBase64String(media.Thumbnail.Image);
*
* xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "format", "JPEG", (uint)Consts.PropOptions.XMP_NoOptions);
* xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "width", media.Thumbnail.Image.Width.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
* xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "height", media.Thumbnail.Image.Height.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
* xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", imageData, (uint)Consts.PropOptions.XMP_NoOptions);
* }*/
if (media.Copyright != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", media.Copyright);
}
if (media.CreationDate != null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "CreateDate", media.CreationDate.Value);
}
if (media.MetadataDate == null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", DateTime.Now);
}
else
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", DateTime.Now);
}
int nrTags = xmpMetaDataWriter.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = nrTags; i > 0; i--)
{
xmpMetaDataWriter.deleteArrayItem(Consts.XMP_NS_DC, "subject", i);
}
foreach (Tag tag in media.Tags)
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "subject",
Consts.PropOptions.XMP_PropArrayIsUnordered, tag.Name, 0);
}
GeoTagCoordinatePair geoTag = new GeoTagCoordinatePair(media.Latitude, media.Longitude);
if (!geoTag.IsEmpty)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLatitude", geoTag.LatCoord, 0);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLongitude", geoTag.LonCoord, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLatitude");
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLongitude");
}
if (xmpMetaDataWriter.canPutXMP())
{
xmpMetaDataWriter.putXMP();
}
else
{
throw new Exception("Format does not support XMP metadata");
}
}
protected virtual void write(XMPLib.MetaData xmpMetaDataWriter, BaseMetadata media) {
if (media.Title != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", media.Title);
}
if (media.Rating != null)
{
xmpMetaDataWriter.setProperty_Float(Consts.XMP_NS_XMP, "Rating", media.Rating.Value);
//xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "Rating", media.Rating.ToString(), Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Description != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", media.Description);
}
if (media.Software != null)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_XMP, "CreatorTool", media.Software,
Consts.PropOptions.XMP_DeleteExisting);
}
if (media.Author != null)
{
if (xmpMetaDataWriter.doesArrayItemExist(Consts.XMP_NS_DC, "creator", 1))
{
xmpMetaDataWriter.setArrayItem(Consts.XMP_NS_DC, "creator", 1, media.Author, 0);
}
else
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "creator",
Consts.PropOptions.XMP_PropArrayIsOrdered, media.Author, 0);
}
}
/*if (media.Thumbnail != null)
{
string imageData = MediaViewer.Infrastructure.Utils.ImageUtils.imageToJpegBase64String(media.Thumbnail.Image);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "format", "JPEG", (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "width", media.Thumbnail.Image.Width.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "height", media.Thumbnail.Image.Height.ToString(), (uint)Consts.PropOptions.XMP_NoOptions);
xmpMetaDataWriter.setStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", imageData, (uint)Consts.PropOptions.XMP_NoOptions);
}*/
if (media.Copyright != null)
{
xmpMetaDataWriter.setLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", media.Copyright);
}
if (media.CreationDate != null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "CreateDate", media.CreationDate.Value);
}
if (media.MetadataDate == null)
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", DateTime.Now);
}
else
{
xmpMetaDataWriter.setProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", DateTime.Now);
}
int nrTags = xmpMetaDataWriter.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = nrTags; i > 0; i--)
{
xmpMetaDataWriter.deleteArrayItem(Consts.XMP_NS_DC, "subject", i);
}
foreach (Tag tag in media.Tags)
{
xmpMetaDataWriter.appendArrayItem(Consts.XMP_NS_DC, "subject",
Consts.PropOptions.XMP_PropArrayIsUnordered, tag.Name, 0);
}
GeoTagCoordinatePair geoTag = new GeoTagCoordinatePair(media.Latitude, media.Longitude);
if (!geoTag.IsEmpty)
{
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLatitude", geoTag.LatCoord, 0);
xmpMetaDataWriter.setProperty(Consts.XMP_NS_EXIF, "GPSLongitude", geoTag.LonCoord, 0);
}
else
{
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLatitude");
xmpMetaDataWriter.deleteProperty(Consts.XMP_NS_EXIF, "GPSLongitude");
}
if (xmpMetaDataWriter.canPutXMP())
{
xmpMetaDataWriter.putXMP();
}
else
{
throw new Exception("Format does not support XMP metadata");
}
}
void mapAddItem(SelectableMediaItem media)
{
MediaItem item = media.Item;
item.EnterReadLock();
try
{
if (item.Metadata == null || item.HasGeoTag == false || mapContainsItem(item)) return;
GeoTagCoordinatePair coord = new GeoTagCoordinatePair(item.Metadata.Latitude, item.Metadata.Longitude);
if (!coord.IsEmpty)
{
Location itemLocation = new Location(coord.LatDecimal.Value, coord.LonDecimal.Value);
Border border = new Border();
border.BorderThickness = new Thickness(8);
border.Tag = item;
border.MaxWidth = 100;
border.MaxHeight = 100;
if (media.IsSelected)
{
border.Background = selectedImageBackground;
}
else
{
border.Background = defaultImageBackground;
}
Image image = new Image();
image.Tag = item;
image.Source = item.Metadata.Thumbnail.Image;
image.PreviewMouseDown += item_PreviewMouseDown;
image.ToolTip = item.Metadata.DefaultFormatCaption;
border.Child = image;
imageLayer.AddChild(border, itemLocation, PositionOrigin.Center);
Pushpin pin = new Pushpin();
pin.Tag = item;
pin.ToolTip = item.Metadata.DefaultFormatCaption;
pin.PreviewMouseDown += item_PreviewMouseDown;
pin.Location = itemLocation;
if (media.IsSelected)
{
pin.Background = selectedPushpinBackground;
}
else
{
pin.Background = defaultPushpinBackground;
}
pinLayer.AddChild(pin,itemLocation,PositionOrigin.BottomCenter);
}
}
finally
{
item.ExitReadLock();
}
}
protected virtual void readXMPMetadata(XMPLib.MetaData xmpMetaDataReader, BaseMetadata media)
{
string title = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "title", "en", "en-US", ref title);
media.Title = title;
string description = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "description", "en", "en-US", ref description);
media.Description = description;
string author = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "creator", 1, ref author);
media.Author = author;
string copyright = "";
xmpMetaDataReader.getLocalizedText(Consts.XMP_NS_DC, "rights", "en", "en-US", ref copyright);
media.Copyright = copyright;
string software = "";
xmpMetaDataReader.getProperty(Consts.XMP_NS_XMP, "CreatorTool", ref software);
media.Software = software;
Nullable<double> rating = new Nullable<double>();
xmpMetaDataReader.getProperty_Float(Consts.XMP_NS_XMP, "Rating", ref rating);
media.Rating = rating;
Nullable<DateTime> date = new Nullable<DateTime>();
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "MetadataDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataDate = null;
}
else
{
media.MetadataDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "CreateDate", ref date);
if (date != null && date < sqlMinDate)
{
media.CreationDate = null;
}
else
{
media.CreationDate = date;
}
xmpMetaDataReader.getProperty_Date(Consts.XMP_NS_XMP, "ModifyDate", ref date);
if (date != null && date < sqlMinDate)
{
media.MetadataModifiedDate = null;
}
else
{
media.MetadataModifiedDate = date;
}
string longitude = null;
string latitude = null;
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLatitude", ref latitude);
xmpMetaDataReader.getProperty(Consts.XMP_NS_EXIF, "GPSLongitude", ref longitude);
GeoTagCoordinatePair geoPair = new GeoTagCoordinatePair(latitude, longitude);
media.Latitude = geoPair.LatDecimal;
media.Longitude = geoPair.LonDecimal;
media.Tags.Clear();
int nrTags = xmpMetaDataReader.countArrayItems(Consts.XMP_NS_DC, "subject");
for (int i = 1; i <= nrTags; i++)
{
string tagName = "";
xmpMetaDataReader.getArrayItem(Consts.XMP_NS_DC, "subject", i, ref tagName);
if (tagName != null)
{
Tag newTag = new Tag();
newTag.Name = tagName.Trim();
media.Tags.Add(newTag);
}
}
/*string imageData = "";
bool exists = xmpMetaDataReader.getStructField(Consts.XMP_NS_XMP, "xmpGImg", Consts.XMP_NS_XMP_Image, "image", ref imageData);
if (exists)
{
BitmapSource thumbnail = MediaViewer.Infrastructure.Utils.ImageUtils.jpegBase64StringToImage(imageData);
}*/
}