Clear command caches on new file import

Author: n00mkrad

ff-utils-winforms/Media/GetFrameCountCached.cs

@@ -58,5 +58,10 @@ private static int GetFromCache(QueryInfo hash)
 
             return 0;
         }
+
+        public static void ClearCache()
+        {
+            cache.Clear();
+        }
     }
 }

ff-utils-winforms/Media/GetMediaResolutionCached.cs

@@ -52,5 +52,10 @@ private static Size GetFromCache(QueryInfo hash)
 
             return new Size();
         }
+
+        public static void ClearCache ()
+        {
+            cache.Clear();
+        }
     }
 }

ff-utils-winforms/Media/GetVideoInfo.cs

@@ -126,5 +126,10 @@ private static string GetFromCache(QueryInfo hash, ref Dictionary<QueryInfo, str
 
             return "";
         }
+
+        public static void ClearCache ()
+        {
+            cmdCache.Clear();
+        }
     }
 }

ff-utils-winforms/UI/FileList.cs

@@ -35,6 +35,10 @@ public static void LoadFiles (string[] paths, bool clearExisting)
 
         public static async Task HandleFiles(string[] paths, bool clearExisting)
         {
+            Media.GetFrameCountCached.ClearCache();
+            Media.GetMediaResolutionCached.ClearCache();
+            Media.GetVideoInfo.ClearCache();
+
             if (clearExisting)
             {
                 ThumbnailView.ClearUi();