Changeset 11922 for extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdGetImageforCategory.cs

Timestamp:

Aug 8, 2011, 6:57:56 PM (13 years ago)

Author:

bayral

Message:

Async image thumbail retriving

File:

• extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdGetImageforCategory.cs (modified) (2 diffs)

extensions/PiwigoLib/PiwigoWpf/Command/PwgCmdGetImageforCategory.cs

@@ -10 +10 @@
 namespace Com.Piwigo.Wpf.Command
 {
-    public sealed class PwgCmdGetImageforCategory : PwgCmdBase
+    public sealed class PwgCmdGetImageforCategory : AsyncCommand
     {
-        public override void Execute(object parameter)
+        public override string Text { get { return "Get images for a category"; } }
+
+        protected override void OnExecute(object parameter)
         {
             PwgCategoryWPF catParam;
@@ -19 +21 @@
             Int32 acount = 0;
 
-            try {
+            try
+            {
                 Uri uriServer = new Uri(PwgModelManager.Instance.Session.ServeurName);
                 if (parameter is PwgCategoryWPF)
                 {
+                    PwgImageListWPF lstImgWPF = PwgModelManager.Instance.ImageList;
+                    SendUiInfo("Removing image...");
+                    if (lstImgWPF != null)
+                    {
+                        lstImgWPF.Clear();
+                    }
+
                     catParam = (PwgCategoryWPF)parameter;
+                    SendUiInfo("Setting up cache data...");
                     ImageCacheManager.Instance.SetCurrentCategory(catParam.Id.ToString());
 
+                    SendUiInfo("Retriving images list from server...");
                     List<PwgImage> lstImg = PwgServiceProvider.Instance.PwgCategoriesService.GetListOfImagesFormCategory(catParam.Id, false, null, null, null, null, null, null, null, null, null, null, null, null, null, true, ref aPage, ref aPerPage, ref  acount);
-                    PwgImageListWPF lstImgWPF = PwgModelManager.Instance.ImageList;
-
+                    
                     PwgImageListWPFHelper.ConvertPwgImageListToPwgImageListWPF(lstImg, ref lstImgWPF);
                 }
-              
             }
             catch (PwgServiceException ex)
             {
-                Console.WriteLine("Erreur " + ex.NumeroErr + " " + ex.MessageErr);
-                Console.WriteLine(ex.Message);
+                SendUiInfo("Error " + ex.NumeroErr + " " + ex.MessageErr);
             }
-
         }
     }