removed wait time for first photo

jeremyknight-me · Jan 23, 2021 · 5aa5355 · 5aa5355
1 parent 0febc2a
commit 5aa5355
Showing 1 changed file with 24 additions and 18 deletions.
diff --git a/PhotoCollageWeb/Pages/Collage.razor.cs b/PhotoCollageWeb/Pages/Collage.razor.cs
@@ -31,6 +31,8 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
             if (firstRender)
             {
                 this.InitializeCollage();
+                this.ShowNextPhoto();
+                this.StateHasChanged();
                 this.TryStartTimer();
             }
 
@@ -40,6 +42,25 @@ protected override async Task OnAfterRenderAsync(bool firstRender)
         private async void OnTimerInterval(object sender, ElapsedEventArgs e)
         {
             this.TryStopTimer();
+            this.ShowNextPhoto();
+            this.TryStartTimer();
+            await this.InvokeAsync(() => this.StateHasChanged());
+        }
+
+        private void InitializeCollage()
+        {
+            this.photoRepository = new PhotoRepositoryFactory(this.Settings).Make();
+            var speed = (int)this.Settings.Speed;
+            this.timer ??= new Timer
+            {
+                Interval = TimeSpan.FromSeconds(speed).TotalMilliseconds,
+                AutoReset = true
+            };
+            this.timer.Elapsed += this.OnTimerInterval;
+        }
+
+        private void ShowNextPhoto()
+        {
             if (this.photoRepository.HasPhotos)
             {
                 var path = this.photoRepository.GetNextPhotoFilePath();
@@ -54,8 +75,7 @@ private async void OnTimerInterval(object sender, ElapsedEventArgs e)
 
                 if (this.images.Count > (this.Settings.NumberOfPhotos + 1))
                 {
-                    var removed = this.images.Dequeue();
-                    removed = null;
+                    _ = this.images.Dequeue();
                 }
 
                 if (this.images.Count > this.Settings.NumberOfPhotos)
@@ -64,35 +84,21 @@ private async void OnTimerInterval(object sender, ElapsedEventArgs e)
                     faded.IsRemoved = true;
                 }
             }
-            this.TryStartTimer();
-            await this.InvokeAsync(() => this.StateHasChanged());
-        }
-
-        private void InitializeCollage()
-        {
-            this.photoRepository = new PhotoRepositoryFactory(this.Settings).Make();
-            var speed = (int)this.Settings.Speed;
-            this.timer ??= new Timer
-            {
-                Interval = TimeSpan.FromSeconds(speed).TotalMilliseconds,
-                AutoReset = true
-            };
-            this.timer.Elapsed += this.OnTimerInterval;
         }
 
         private void TryStartTimer()
         {
             if (this.timer != null)
             {
-                this.timer.Enabled = true;
+                this.timer.Start();
             }
         }
 
         private void TryStopTimer()
         {
             if (this.timer != null)
             {
-                this.timer.Enabled = false;
+                this.timer.Stop();
             }
         }
     }