// Populate a data field from metadata (example metadata displayed from the currently selected image)
private async void MenuItemPopulateFieldFromMetadata_Click(object sender, RoutedEventArgs e)
{
// If we are not in the selection All view, or if its a corrupt image or deleted image, or if its a video that no longer exists, tell the person. Selecting ok will shift the selection.
// We want to be on a valid image as otherwise the metadata of interest won't appear
if (this.DataHandler.ImageCache.Current.IsDisplayable(this.FolderPath) == false)
{
// There are no displayable images, and thus no metadata to choose from, so abort
Dialogs.MenuEditPopulateDataFieldWithMetadataDialog(this);
return;
}
// Warn the user that they are currently in a selection displaying only a subset of files, and make sure they want to continue.
if (Dialogs.MaybePromptToApplyOperationOnSelectionDialog(this, this.DataHandler.FileDatabase, this.State.SuppressSelectedPopulateFieldFromMetadataPrompt,
"'Populate a data field with image metadata...'",
(bool optOut) =>
{
this.State.SuppressSelectedPopulateFieldFromMetadataPrompt = optOut;
}))
{
using (PopulateFieldWithMetadata populateField = new PopulateFieldWithMetadata(this, this.DataHandler.FileDatabase, this.DataHandler.ImageCache.Current.GetFilePath(this.FolderPath)))
{
if (this.ShowDialogAndCheckIfChangesWereMade(populateField))
{
await this.FilesSelectAndShowAsync().ConfigureAwait(true);
}
;
}
}
}
// Populate a data field from metadata (example metadata displayed from the currently selected image)
private async void MenuEditPopulateFieldFromMetadata_Click(object sender, RoutedEventArgs e)
{
if (this.dataHandler.ImageCache.Current.IsDisplayable() == false)
{
int firstFileDisplayable = this.dataHandler.FileDatabase.GetCurrentOrNextDisplayableFile(this.dataHandler.ImageCache.CurrentRow);
if (firstFileDisplayable == -1)
{
// There are no displayable files and thus no metadata to choose from, so abort
MessageBox messageBox = new MessageBox("Can't populate a data field with image metadata.", this);
messageBox.Message.Problem = "Metadata is not available as no file in the image set can be read." + Environment.NewLine;
messageBox.Message.Reason += "Carnassial must have at least one valid file in order to get its metadata. All files are either corrupted or removed.";
messageBox.Message.StatusImage = MessageBoxImage.Error;
messageBox.ShowDialog();
return;
}
}
PopulateFieldWithMetadata populateField = new PopulateFieldWithMetadata(this.dataHandler.FileDatabase, this.dataHandler.ImageCache.Current.GetFilePath(this.FolderPath), this);
await this.ShowBulkFileEditDialogAsync(populateField);
}