Modernize code

Author: Invvard

src/InvvardDev.EZLayoutDisplay.Desktop/Helper/LoggerHelper.cs

@@ -58,24 +58,12 @@ private static void DebugParam(Logger logger,
 
         internal static LogLevel GetLogLevel(string value)
         {
-            LogLevel level;
-
-            switch (value.ToLower())
+            LogLevel level = value.ToLower() switch
             {
-                case "debug":
-                    level = LogLevel.Debug;
-
-                    break;
-                case "trace":
-                    level = LogLevel.Trace;
-
-                    break;
-                default:
-                    level = LogLevel.Warn;
-
-                    break;
-            }
-
+                "debug" => LogLevel.Debug,
+                "trace" => LogLevel.Trace,
+                _ => LogLevel.Warn,
+            };
             return level;
         }
 

src/InvvardDev.EZLayoutDisplay.Desktop/ViewModel/DisplayLayoutViewModel.cs

@@ -388,23 +388,21 @@ private void LostFocus()
         private void NextLayer()
         {
             Logger.TraceRelayCommand();
-
             VaryLayer(1);
         }
 
         private void ScrollLayer(MouseWheelEventArgs e)
         {
             Logger.TraceRelayCommand();
 
-            if (e.Delta < 0)
+            var variation = e switch
             {
-                VaryLayer(1);
-            }
+                { Delta: < 0 } => 1,
+                { Delta: > 0 } => -1,
+                _ => 0
+            };
 
-            if (e.Delta > 0)
-            {
-                VaryLayer(-1);
-            }
+            VaryLayer(variation);
         }
 
         private void VaryLayer(int variation)
@@ -413,46 +411,21 @@ private void VaryLayer(int variation)
 
             var maxLayerIndex = _ezLayout.EZLayers.Count - 1;
 
-            switch (CurrentLayerIndex)
+            CurrentLayerIndex = variation switch
             {
-                case var _ when maxLayerIndex <= 0:
-                    CurrentLayerIndex = 0;
-
-                    break;
-                case var _ when CurrentLayerIndex <= 0 && variation < 0:
-                    CurrentLayerIndex = maxLayerIndex;
-
-                    break;
-                case var _ when CurrentLayerIndex > 0 && variation < 0:
-                    CurrentLayerIndex--;
-
-                    break;
-                case var _ when CurrentLayerIndex >= maxLayerIndex && variation > 0:
-                    CurrentLayerIndex = 0;
-
-                    break;
-                case var _ when CurrentLayerIndex < maxLayerIndex && variation > 0:
-                    CurrentLayerIndex++;
-
-                    break;
-            }
+                < 0 when CurrentLayerIndex <= 0 => maxLayerIndex,
+                < 0 when CurrentLayerIndex > 0 => --CurrentLayerIndex,
+                > 0 when CurrentLayerIndex >= maxLayerIndex => 0,
+                > 0 when CurrentLayerIndex < maxLayerIndex => ++CurrentLayerIndex,
+                _ => CurrentLayerIndex
+            };
 
             SwitchLayer();
         }
 
-        private bool NextLayerCanExecute()
-        {
-            var canExecute = _layoutTemplates.Any();
+        private bool NextLayerCanExecute() => _layoutTemplates.Any();
 
-            return canExecute;
-        }
-
-        private bool LostFocusCanExecute()
-        {
-            var canExecute = !IsWindowPinned;
-
-            return canExecute;
-        }
+        private bool LostFocusCanExecute() => !IsWindowPinned;
 
         #endregion