Tasks and resize

WPFCatalog/MainWindowViewModel.cs

@@ -7,6 +7,7 @@ using System.Text;
 using System.Threading.Tasks;
 using CatalogLib;
 using GalaSoft.MvvmLight.Command;
+using MaddoLibrary.Base.Log;
 using MaddoLibrary.Helpers;
 using WPFCatalog.Messages;
 
@@ -76,19 +77,60 @@ namespace WPFCatalog
             //string s = d.Name;
         }
 
-        private void Start()
+        private struct ImageTask
+        {
+            public Task TaskImage;
+            public string ImageName;
+            public bool Completed;
+        }
+
+        //private List<ImageTask> _tasks;
+        private async void Start()
+        {
+            Task outerTask = new Task(() =>
+            {
+                var tasks = new List<Task>();
+                // todo folder mode
+                MaddoLogger.Log("Starting elaboration");
+                foreach (var file in Directory.EnumerateFiles(PicSettings.DirectorySorgente))
+                {
+                    //Task t = new Task(() =>
+                    //{
+                       
+                    //    //CompleteFile(file);
+                    //});
+                    tasks.Add(FileTask(file));
+                    //_tasks.Add(new ImageTask() { ImageName = file, TaskImage = t, Completed = false });
+                    //t.Start();
+
+
+
+                }
+                
+                 Task.WhenAll(tasks).Start();
+
+                //tt.RunSynchronously();
+                MaddoLogger.Log("Finished");
+                DialogHelper.PopUpAlert("Finished", "message");
+            });
+
+            
+            outerTask.Start();
+        }
+
+        private Task FileTask(string file)
+        {
+            MaddoLogger.Log("Starting task for image {0}", file);
+            IImageProcessor i = new ImgSharpCreator();
+
+            //ImageCreator2 i = new ImageCreator2();
+            i.Start(new FileInfo(file));
+            return null;
+        }
+
+        private void CompleteFile(string file)
         {
 
-            // todo folder mode
-
-            foreach (var file in Directory.EnumerateFiles(PicSettings.DirectorySorgente))
-            {
-                IImageProcessor i = new ImgSharpCreator();
-
-                //ImageCreator2 i = new ImageCreator2();
-                i.Start(new FileInfo(file));
-            }
-            DialogHelper.PopUpAlert("Finished", "message");
         }
 
         private void OpenSourceFolder()
@@ -687,7 +729,7 @@ namespace WPFCatalog
 
 
         public string ColoreTestoRGB
-        { 
+        {
             get { return PicSettings.ColoreTestoRGB; }
             set
             {