コード例 #1
0
        // 更換圖片路徑
        public static void change_img(string path)
        {
            try
            {
                var image = new BitmapImage();
                image.BeginInit();
                image.CacheOption      = BitmapCacheOption.OnLoad;
                image.DecodePixelWidth = 400;
                image.UriSource        = new Uri(path);
                image.EndInit();
                GloableObject.img_path     = path;
                GloableObject.img_filename = System.IO.Path.GetFileName(path);
                GloableObject.file_ex      = Path.GetExtension(img_filename).ToLower();

                if (normal_img.Contains(file_ex))
                {
                    mainWin.gif_previewer.Visibility        = System.Windows.Visibility.Collapsed;
                    mainWin.normal_img_previewer.Visibility = System.Windows.Visibility.Visible;
                    mainWin.normal_img_previewer.Source     = image;
                }
                else if (gif_img.Contains(file_ex))
                {
                    WpfAnimatedGif.ImageBehavior.SetAutoStart(mainWin.gif_previewer, true);
                    mainWin.normal_img_previewer.Visibility = System.Windows.Visibility.Collapsed;
                    mainWin.gif_previewer.Visibility        = System.Windows.Visibility.Visible;
                    ImageBehavior.SetAnimatedSource(mainWin.gif_previewer, image);
                }
                else if (video.Contains(file_ex))
                {
                    mainWin.normal_img_previewer.Source = new BitmapImage(new Uri(@"\src\file_not_Support.png", UriKind.Relative));
                    logger("⚠ [Warning] - Not Support Video Files Yet.");
                    return;
                }
                else
                {
                    mainWin.normal_img_previewer.Source = new BitmapImage(new Uri(@"\src\file_not_Support.png", UriKind.Relative));
                    logger($"⚠ [Warning] - Not Support {file_ex} Files.");
                }
                mainWin.imgFileName.Text = GloableObject.img_filename;

                mainWin.imgFileName.Text = Path.GetFileName(path);
                GC.Collect();
            }
            catch (System.NotSupportedException)
            {
            }
            catch (System.IO.DirectoryNotFoundException)
            {
                GloableObject.logger($"❌ [Error] - NotFound Directory. Pls Choose The Main Directoy");
            }
            catch (System.IndexOutOfRangeException)
            {
                GloableObject.logger($"❌ [Error] - No File in this Directory.");
            }
            catch (Exception error)
            {
                GloableObject.logger($"❌ [Error] - {error}");
            }
        }
コード例 #2
0
        // 隨機圖片
        public static void random_image(string path)
        {
            if (path == string.Empty)
            {
                return;
            }
            try
            {
                // 從資料夾中隨機選取一張圖片
                string[] filePaths = Directory.GetFiles(path);
                var      ran       = new Random();
                int      ran_index = ran.Next(filePaths.Length);
                string   fpath     = filePaths[ran_index];
                GloableObject.img_path     = fpath;
                GloableObject.img_filename = System.IO.Path.GetFileName(fpath);
                GloableObject.file_ex      = Path.GetExtension(img_filename).ToLower();

                // 判斷檔案類型 使用哪種圖片顯示器
                if (normal_img.Contains(file_ex))
                {
                    // 使用 原生Image  更改img_preview的圖片路徑
                    mainWin.gif_previewer.Visibility        = System.Windows.Visibility.Collapsed;
                    mainWin.normal_img_previewer.Visibility = System.Windows.Visibility.Visible;
                    BitmapImage image = change_src(fpath);
                    img = image;
                    mainWin.normal_img_previewer.Source = image;
                    GC.Collect();
                }
                else if (gif_img.Contains(file_ex))
                {
                    WpfAnimatedGif.ImageBehavior.SetAutoStart(mainWin.gif_previewer, true);
                    mainWin.normal_img_previewer.Visibility = System.Windows.Visibility.Collapsed;
                    mainWin.gif_previewer.Visibility        = System.Windows.Visibility.Visible;
                    // 使用 wpfGIF 更改img_preview的圖片路徑
                    BitmapImage image = change_src(fpath);
                    img = image;
                    ImageBehavior.SetAnimatedSource(mainWin.gif_previewer, image);
                    GC.Collect();
                }
                else if (video.Contains(file_ex))
                {
                    mainWin.normal_img_previewer.Source = new BitmapImage(new Uri(@"\src\file_not_Support.png", UriKind.Relative));
                    logger("⚠ [Warning] - Not Support Video Files Yet.");
                    return;
                }
                else
                {
                    mainWin.normal_img_previewer.Source = new BitmapImage(new Uri(@"\src\file_not_Support.png", UriKind.Relative));
                    logger($"⚠ [Warning] - Not Support {file_ex} Files.");
                }
                mainWin.imgFileName.Text = GloableObject.img_filename;
            }
            catch (System.IO.DirectoryNotFoundException)
            {
                GloableObject.logger($"❌ [Error] - NotFound Directory. Pls Choose The Main Directoy");
            }
            catch (System.IndexOutOfRangeException)
            {
                GloableObject.logger($"❌ [Error] - No File in this Directory.");
            }
            catch (Exception error)
            {
                GloableObject.logger($"❌ [Error] - {error}");
            }
        }