/// <summary>
/// load images list from images path.
/// </summary>
public void LoadImages()
{
string[] extensions = { ".jpg", ".png", ".gif", ".bmp" };
if (!Directory.Exists(ImagesDirPath.Path))
{
return;
}
//work on temp list for concurrent view cases (e.g: while updating another view is trying to view images)
List <Image> LoadedImages = new List <Image>();
string ThumbsDirPath = ImagesDirPath.Path + "\\Thumbnails";
DirectoryInfo[] thumbsDirs = new DirectoryInfo(ThumbsDirPath).GetDirectories();
foreach (DirectoryInfo yearDirectory in thumbsDirs)
{
DirectoryInfo[] yearDirs = yearDirectory.GetDirectories();
foreach (DirectoryInfo monthDirectory in yearDirs)
{
foreach (FileInfo thumb in monthDirectory.GetFiles())
{
//make sure it's a tumbnail file
if (!extensions.Contains(thumb.Extension.ToLower()))
{
continue;
}
try
{
///create the image object and add to list
string name = thumb.Name;
string thumbnailAbsPath = thumb.FullName;
string thumbnailRelativePath = @"~\" + Path.GetFileName(ImagesDirPath.Path) + thumb.FullName.Replace(ImagesDirPath.Path, "");
string imageAbsPath = thumbnailAbsPath.Replace("Thumbnails\\", "");
string imageRelativepath = thumbnailRelativePath.Replace("Thumbnails\\", "");
Image image = new Image(name, monthDirectory.Name, yearDirectory.Name, imageRelativepath, imageAbsPath, thumbnailRelativePath, thumbnailAbsPath);
LoadedImages.Add(image);
}
catch (Exception) { continue; }
}
}
}
//update member(!) images list, count and invoke count event if needed
Images = LoadedImages;
int newCount = Images.Count();
if (ImagesCount != newCount)
{
ImagesCount = newCount;
ImagesDirPath.ImagesCounter = ImagesCount;
ImageCountChanged?.Invoke(this, null);
}
}
/// <summary>
/// deletes an image.
/// </summary>
/// <param name="toBeDeletedPath">path of thumbnail of the image to be deleted</param>
public void DeleteImage(string toBeDeletedPath)
{
Image toBeDeleted = GetImage(toBeDeletedPath);
if (toBeDeleted == null)
{
return;
}
//try actual files deletion
try
{
File.Delete(toBeDeleted.ThumbnailAbsPath);
File.Delete(toBeDeleted.ImageAbsPath);
} catch (Exception e) {
Console.WriteLine(e.Message);
return;
}
//remove from list, update counter and raise counter event
Images.Remove(toBeDeleted);
--ImagesCount;
ImagesDirPath.ImagesCounter = ImagesCount;
ImageCountChanged?.Invoke(this, null);
}