Kleine Änderungen

- Variablen 'static' gesetzt

.vs/DeleteFileFolder.git/v17/DocumentLayout.json

@@ -0,0 +1,88 @@
+{
+  "Version": 1,
+  "WorkspaceRootPath": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{E3AEAD97-B7B5-4DDE-92E6-06EBB0430676}|Test_DeleteFileFolder\\Test_DeleteFileFolder.csproj|d:\\eugen\\programmieren\\git-workrepository\\visualstudio\\_dll\\deletefilefolder.git\\test_deletefilefolder\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}|Form",
+      "RelativeMoniker": "D:0:0:{E3AEAD97-B7B5-4DDE-92E6-06EBB0430676}|Test_DeleteFileFolder\\Test_DeleteFileFolder.csproj|solutionrelative:test_deletefilefolder\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}|Form"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{9E1E89BE-2500-4B00-8179-6FCED03F07C9}|DeleteFileFolder\\DeleteFileFolder.csproj|D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\deletefilefolder\\deletefilefolder.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{9E1E89BE-2500-4B00-8179-6FCED03F07C9}|DeleteFileFolder\\DeleteFileFolder.csproj|solutionrelative:deletefilefolder\\deletefilefolder.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{E3AEAD97-B7B5-4DDE-92E6-06EBB0430676}|Test_DeleteFileFolder\\Test_DeleteFileFolder.csproj|D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\test_deletefilefolder\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{E3AEAD97-B7B5-4DDE-92E6-06EBB0430676}|Test_DeleteFileFolder\\Test_DeleteFileFolder.csproj|solutionrelative:test_deletefilefolder\\form1.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
+  "DocumentGroupContainers": [
+    {
+      "Orientation": 0,
+      "VerticalTabListWidth": 256,
+      "DocumentGroups": [
+        {
+          "DockedWidth": 200,
+          "SelectedChildIndex": 4,
+          "Children": [
+            {
+              "$type": "Bookmark",
+              "Name": "ST:128:0:{1fc202d4-d401-403c-9834-5b218574bb67}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:129:0:{1fc202d4-d401-403c-9834-5b218574bb67}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{e506b91c-c606-466a-90a9-123d1d1e12b3}"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{aa2115a1-9712-457b-9047-dbb71ca2cdd2}"
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "Form1.cs [Entwurf]",
+              "DocumentMoniker": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\Test_DeleteFileFolder\\Form1.cs",
+              "RelativeDocumentMoniker": "Test_DeleteFileFolder\\Form1.cs",
+              "ToolTip": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\Test_DeleteFileFolder\\Form1.cs [Entwurf]",
+              "RelativeToolTip": "Test_DeleteFileFolder\\Form1.cs [Entwurf]",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-10-11T21:45:11.742Z",
+              "EditorCaption": " [Entwurf]"
+            },
+            {
+              "$type": "Bookmark",
+              "Name": "ST:0:0:{cce594b6-0c39-4442-ba28-10c64ac7e89f}"
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "DeleteFileFolder.cs",
+              "DocumentMoniker": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\DeleteFileFolder\\DeleteFileFolder.cs",
+              "RelativeDocumentMoniker": "DeleteFileFolder\\DeleteFileFolder.cs",
+              "ToolTip": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\DeleteFileFolder\\DeleteFileFolder.cs",
+              "RelativeToolTip": "DeleteFileFolder\\DeleteFileFolder.cs",
+              "ViewState": "AQIAAIkAAAAAAAAAAAAcwNcAAAAKAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2024-10-11T21:45:11.894Z"
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 2,
+              "Title": "Form1.cs",
+              "DocumentMoniker": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\Test_DeleteFileFolder\\Form1.cs",
+              "RelativeDocumentMoniker": "Test_DeleteFileFolder\\Form1.cs",
+              "ToolTip": "D:\\Eugen\\Programmieren\\Git-WorkRepository\\VisualStudio\\_DLL\\DeleteFileFolder.git\\Test_DeleteFileFolder\\Form1.cs",
+              "RelativeToolTip": "Test_DeleteFileFolder\\Form1.cs",
+              "ViewState": "AQIAAA8AAAAAAAAAAAAgwPQAAAAAAAAA",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.003525|",
+              "WhenOpened": "2024-10-11T21:45:11.901Z"
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}

.vs/VSWorkspaceState.json

@@ -0,0 +1,7 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "SelectedNode": "\\DeleteFileFolder.git.sln",
+  "PreviewInSolutionExplorer": false
+}

DeleteFileFolder/DeleteFileFolder.cs

@@ -11,18 +11,20 @@ namespace Eugen.ESystem
 {
     public class DeleteFileFolder
     {
-        #region Version und Copyright
+		#region Version und Copyright
-        // Version und Copyright
+		// Version und Copyright
-        string dllName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
+		static string dllName = Path.GetFileNameWithoutExtension(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase); //Den Programmnamen auslesen
-        string dllVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
+		static string dllVersion = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
         static object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
-        string copyright = GenerateCopyright();
+		static string copyright = GenerateCopyright();
-        string icon = Application.StartupPath + "\\Info.bmp";
+		static string icon = Application.StartupPath + "\\Info.bmp";
+
         //Assembly Datum und Zeit
         static DateTime value = AssemblyDateTime();
-        string date = value.ToShortDateString();
+		static string date = value.ToShortDateString();
-        string time = value.ToLongTimeString();
+		static string time = value.ToLongTimeString();
-        private static DateTime AssemblyDateTime()
+
+		private static DateTime AssemblyDateTime()
         {
             var version = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
             var buildDateTime = new DateTime(2000, 1, 1).Add(new TimeSpan(TimeSpan.TicksPerDay * version.Build + TimeSpan.TicksPerSecond * 2 * version.Revision));
@@ -88,7 +90,7 @@ namespace Eugen.ESystem
         /// </summary>
         public static string Copyright { set; get; }
 
-        private void SetDllInfo()
+        private static void SetDllInfo()
         {
             //Name, Version und Copyright setzen
             DllName = dllName;
@@ -97,29 +99,54 @@ namespace Eugen.ESystem
         }
         #endregion
 
-        public DeleteFileFolder()
+		/// <summary>
+		/// Constructor (for DLL-Information)
+		/// </summary>
+		static DeleteFileFolder()
         {
-            SetDllInfo();
+			SetDllInfo();
+			Dir = false;
+		}
 
-            Dir = false;
+        ///// <summary>
-        }
+        ///// Delete Files in a folder
+        ///// </summary>
+        //public DeleteFileFolder()
+        //{
+        //    SetDllInfo();
 
-        List<string> undeletableFiles = new List<string>(); //Liste der unlöschbaren Dateien
+        //    Dir = false;
+        //}
 
-        private long FileCounter { set; get; } //Anzahl der abgearbeiteten Dateien
+        //public static List<string> UndeletableFiles = new List<string>(); //Liste der unlöschbaren Dateien
-        private long DirectoryCounter { set; get; } //Anzahl der abgearbeiteten Verzeichnisse
+        //public static  List<string> UndeletableDirectories = new List<string>(); //Liste der unlöschbaren Verzeichnisse
 
-        private long NumberOfFiles { set; get; } //Anzahl der Dateien
+        private static long FileCounter { set; get; } //Anzahl der abgearbeiteten Dateien
-        private long NumberOfDirectories { set; get; } //Anzahl der Verzeichnisse
+        private static long DirectoryCounter { set; get; } //Anzahl der abgearbeiteten Verzeichnisse
-        public long PercentDone { set; get; } //Prozent abgeschlossen
+
-        private bool Dir { set; get; } //true = Verzeichnisse und Dateien; false = Nur Dateien
+		public static long NumberOfFiles { set; get; } //Anzahl der Dateien
+		public static long NumberOfDirectories { set; get; } //Anzahl der Verzeichnisse
+        public static long PercentDone { set; get; } //Prozent abgeschlossen
+        private static bool Dir { set; get; } //true = Verzeichnisse und Dateien; false = Nur Dateien
+
+		public static string Status { set; get; }	//Statustext
+
+		/// <summary>
+		/// List of undeletable files
+		/// </summary>
+		public static List<string> UndeletableFiles { set; get; } //Liste der unlöschbaren Dateien
+
+		/// <summary>
+		/// List of undeletable directories
+		/// </summary>
+		public static List<string> UndeletableDirectories { set; get; } //Liste der unlöschbaren Verzeichnisse
 
 		/// <summary>
 		/// Deletes a singel File.
 		/// </summary>
 		/// <param name="fileName">A valid filename with path.</param>
 		/// <returns>If the file was successfully deleted, 'null' is returned, otherwise the filename.</returns>
-		public string File(string fileName)
+		public static string File(string fileName)
 		{
 			try
 			{
@@ -142,7 +169,7 @@ namespace Eugen.ESystem
 		/// <param name="fileName">A valid filename with path.</param>
 		/// <param name="searchPattern">A valid file extension, e.g.: .txt</param>
 		/// <returns>If the file was successfully deleted, 'null' is returned, otherwise the filename.</returns>
-		public string File(string fileName, string searchPattern)
+		public static string File(string fileName, string searchPattern)
 		{
 			try
 			{
@@ -164,20 +191,19 @@ namespace Eugen.ESystem
 			}
 		}
 
-
 		/// <summary>
 		/// Delete all files in a specified folder.
 		/// </summary>
 		/// <param name="path">Full path of a folder.</param>
 		/// <returns>Returns a list of all undeletable files.</returns>
-		public List<string> AllFiles(string path)
+		public static List<string> AllFiles(string path)
 		{
 			NumberOfFiles = CountFiles(path); //Anzahl der löschbaren Dateien
 
 			FileCounter = 0; //Zähler zurücksetzen
 			string result = ""; //Rückgabewert
 
-			undeletableFiles.Clear();
+			UndeletableFiles.Clear();
 
 			foreach (var file in Directory.GetFiles(path))
 			{
@@ -193,16 +219,16 @@ namespace Eugen.ESystem
 				{
 					//Nur Dateien werden berücksichtigt
 					PercentDone = Convert.ToInt32(100 / Convert.ToDouble(NumberOfFiles) * Convert.ToDouble(FileCounter));
-					OnEvent(PercentDone);
+					OnEvent(PercentDone, Status);
 				}
 
 				if (result != null)
 				{
 					//Wenn ein Dateiname zurückgeliefert wird, dann in die Liste aufnehmen
-					undeletableFiles.Add(result);
+					UndeletableFiles.Add(result);
 				}
 			}
-			return undeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
+			return UndeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
 		}
 
 		/// <summary>
@@ -211,13 +237,13 @@ namespace Eugen.ESystem
 		/// <param name="path">Full path of a folder.</param>
 		/// <param name="subFolder">If true, then all files in all subdirectories are also deleted.</param>
 		/// <returns></returns>
-		public List<string> AllFiles(string path, bool subFolder)
+		public static List<string> AllFiles(string path, bool subFolder)
 		{
 			NumberOfFiles = CountFiles(path, subFolder); //Anzahl der löschbaren Dateien
 
 			FileCounter = 0; //Zähler zurücksetzen
 
-			undeletableFiles.Clear(); //Liste der unlöschbaren Dateien zurücksetzen
+			UndeletableFiles.Clear(); //Liste der unlöschbaren Dateien zurücksetzen
 
 			//Löscht alle Dateien und gibt die Liste der unlöschbaren Dateien zurück
 			return AllFilesInFolders(path, true);
@@ -230,20 +256,19 @@ namespace Eugen.ESystem
 		/// <param name="subFolder">If true, then all files in all subdirectories are also deleted.</param>
 		/// <param name="searchPattern">A valid file extension, e.g.: .txt</param>
 		/// <returns>Returns a list of all undeletable files.</returns>
-		public List<string> AllFiles(string path, bool subFolder, string searchPattern)
+		public static List<string> AllFiles(string path, bool subFolder, string searchPattern)
 		{
 			NumberOfFiles = CountFiles(path, subFolder); //Anzahl der löschbaren Dateien
 
 			FileCounter = 0; //Zähler zurücksetzen
 
-			undeletableFiles.Clear(); //Liste der unlöschbaren Dateien zurücksetzen
+			UndeletableFiles.Clear(); //Liste der unlöschbaren Dateien zurücksetzen
 
 			//Löscht alle Dateien und gibt die Liste der unlöschbaren Dateien zurück
 			return AllFilesInFolders(path, true, searchPattern);
 		}
 
-
+		private static List<string> AllFilesInFolders(string path, bool subFolder)
-		private List<string> AllFilesInFolders(string path, bool subFolder)
 		{
 			string result = ""; //Rückgabewert
 
@@ -256,19 +281,19 @@ namespace Eugen.ESystem
 				{
 					//Dateien un Verzeichnisse werden berücksichtigt
 					PercentDone = Convert.ToInt32(100 / Convert.ToDouble(NumberOfFiles + NumberOfDirectories) * Convert.ToDouble(FileCounter + DirectoryCounter));
-					OnEvent(PercentDone);
+					OnEvent(PercentDone, Status);
 				}
 				else
 				{
 					//Nur Dateien werden berücksichtigt
 					PercentDone = Convert.ToInt32(100 / Convert.ToDouble(NumberOfFiles) * Convert.ToDouble(FileCounter));
-					OnEvent(PercentDone);
+					OnEvent(PercentDone, Status);
 				}
 
 				if (result != null)
 				{
 					//Wenn ein Dateiname zurückgeliefert wird, dann in die Liste aufnehmen
-					undeletableFiles.Add(result);
+					UndeletableFiles.Add(result);
 				}
 			}
 			if (subFolder)
@@ -280,10 +305,10 @@ namespace Eugen.ESystem
 				}
 			}
 
-			return undeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
+			return UndeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
 		}
 
-		private List<string> AllFilesInFolders(string path, bool subFolder, string searchPattern)
+		private static List<string> AllFilesInFolders(string path, bool subFolder, string searchPattern)
 		{
 			string result = ""; //Rückgabewert
 
@@ -294,7 +319,7 @@ namespace Eugen.ESystem
 				if (result != null)
 				{
 					//Wenn ein Dateiname zurückgeliefert wird, dann in die Liste aufnehmen
-					undeletableFiles.Add(result);
+					UndeletableFiles.Add(result);
 				}
 			}
 			if (subFolder)
@@ -306,11 +331,11 @@ namespace Eugen.ESystem
 				}
 			}
 
-			return undeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
+			return UndeletableFiles; //Gibt die Liste der unlöschbaren Dateien zurück
 		}
 
 
-		public string SingleDirectory(string path)
+		public static string SingleDirectory(string path)
 		{
 			try
 			{
@@ -328,14 +353,22 @@ namespace Eugen.ESystem
 			}
 		}
 
-		public List<string> AllDirectories(string path)
+		public static List<List<string>> AllDirectories(string path)
 		{
-			undeletableFiles.Clear();
+			//object[] undeleteableFilesFolders = new object[2];
+			List<List<string>> undeleteableFilesFolders = new List<List<string>>();
+
+			UndeletableFiles.Clear();
+			UndeletableDirectories.Clear();
 
 			if (!Directory.Exists(path))
 			{
-				undeletableFiles.Add(path);
+				UndeletableDirectories.Add(path);
-				return undeletableFiles;
+
+				undeleteableFilesFolders[0] = UndeletableFiles;
+				undeleteableFilesFolders[1] = UndeletableDirectories;
+
+				return undeleteableFilesFolders;
 			}
 
 			Dir = true;
@@ -344,38 +377,40 @@ namespace Eugen.ESystem
 			NumberOfDirectories = CountDirectories(path); //Anzahl der löschbaren Verzeichnsse
 
 			//Alle Dateien im Verzeichnis löschen
-			undeletableFiles.AddRange(AllFiles(path, true));
+			UndeletableFiles.AddRange(AllFiles(path, true));
 
-			undeletableFiles = AllSubDirectories(path); //Alle Verzeichnisse löschen
+			UndeletableDirectories = AllSubDirectories(path); //Alle Verzeichnisse löschen
 
 			string result = SingleDirectory(path);
 			if (!String.IsNullOrEmpty(result))
 			{
-				undeletableFiles.Add(result);
+				UndeletableFiles.Add(result);
 			}
 
 			//Berechnen wie viel Prozenz bereits gelöscht sind
 			PercentDone = Convert.ToInt32(100 / Convert.ToDouble(NumberOfFiles + NumberOfDirectories) * Convert.ToDouble(FileCounter + DirectoryCounter));
-			OnEvent(PercentDone);
+			OnEvent(PercentDone, Status);
 
-			return undeletableFiles; //Gibt die Liste der unlöschbaren Dateien und Verzeichnisse zurück
+			undeleteableFilesFolders.Add(UndeletableFiles);
+			undeleteableFilesFolders.Add(UndeletableDirectories);
+			return undeleteableFilesFolders; //Gibt die Liste der unlöschbaren Dateien und Verzeichnisse zurück
 		}
 
-		public List<string> AllSubDirectories(string path)
+		private static List<string> AllSubDirectories(string path)
 		{
 			//Unterverzeichnisse löschen
 			foreach (var sFolder in Directory.GetDirectories(path))
 			{
-				undeletableFiles.AddRange(AllSubDirectories(sFolder));
+				UndeletableFiles.AddRange(AllSubDirectories(sFolder));
 
 				SingleDirectory(sFolder);
 
 				//Berechnen wie viel Prozenz bereits gelöscht sind
 				PercentDone = Convert.ToInt32(100 / Convert.ToDouble(NumberOfFiles + NumberOfDirectories) * Convert.ToDouble(FileCounter + DirectoryCounter));
-				OnEvent(PercentDone);
+				OnEvent(PercentDone, Status);
 			}
 
-			return undeletableFiles; //Gibt die Liste der unlöschbaren Dateien und Verzeichnisse zurück
+			return UndeletableFiles; //Gibt die Liste der unlöschbaren Dateien und Verzeichnisse zurück
 		}
 
 		/// <summary>
@@ -383,7 +418,7 @@ namespace Eugen.ESystem
 		/// </summary>
 		/// <param name="path">Full path of a folder.</param>
 		/// <returns>The number of files.</returns>
-		public long CountFiles(string path)
+		public static long CountFiles(string path)
 		{
 			long numberOfFiles = 0; //Anzahl der löschbaren Dateien
 
@@ -401,7 +436,7 @@ namespace Eugen.ESystem
 		/// <param name="path">Full path of a folder.</param>
 		/// <param name="subFolder">If true, then all files in all subdirectories are also counted.</param>
 		/// <returns>The number of files.</returns>
-		public long CountFiles(string path, bool subFolder)
+		public static long CountFiles(string path, bool subFolder)
 		{
 			if (!Directory.Exists(path))
 			{
@@ -421,7 +456,7 @@ namespace Eugen.ESystem
 		/// <param name="subFolder">If true, then all files in all subdirectories are also counted.</param>
 		/// <param name="searchPattern">A valid file extension, e.g.: .txt</param>
 		/// <returns>The number of files.</returns>
-		private long CountFile(string path, bool subFolder, string searchPattern)
+		private static long CountFile(string path, bool subFolder, string searchPattern)
 		{
 			long numberOfFiles = 0; //Anzahl der löschbaren Dateien
 
@@ -443,7 +478,7 @@ namespace Eugen.ESystem
 			return numberOfFiles;
 		}
 
-		private long CountAllFiles(string path, bool subFolder)
+		private static long CountAllFiles(string path, bool subFolder)
 		{
 			foreach (var file in Directory.GetFiles(path))
 			{
@@ -460,7 +495,7 @@ namespace Eugen.ESystem
 			return NumberOfFiles;
 		}
 
-		private long CountAllFiles(string path, bool subFolder, string searchPattern)
+		private static long CountAllFiles(string path, bool subFolder, string searchPattern)
 		{
 			foreach (var file in Directory.GetFiles(path))
 			{
@@ -485,7 +520,7 @@ namespace Eugen.ESystem
 		/// </summary>
 		/// <param name="path">Full path of a folder.</param>
 		/// <returns>The number of directories.</returns>
-		public long CountDirectories(string path)
+		public static long CountDirectories(string path)
 		{
 			if (!Directory.Exists(path))
 			{
@@ -498,7 +533,7 @@ namespace Eugen.ESystem
 			return NumberOfDirectories;
 		}
 
-		private long CountAllDirectories(string path)
+		private static long CountAllDirectories(string path)
 		{
 			//Rekursive Aufruf
 			foreach (var sFolder in Directory.GetDirectories(path))
@@ -510,19 +545,69 @@ namespace Eugen.ESystem
 			return NumberOfDirectories;
 		}
 
+		/// <summary>
+		/// Clears the undeletabele directory list.
+		/// </summary>
+		public void ClearUndeletableFiles()
+        {
+			UndeletableFiles.Clear();
+        }
+
+		/// <summary>
+		/// Clears the undeletabele directory list.
+		/// </summary>
+		public void ClearUndeletableDirectories()
+        {
+			UndeletableDirectories.Clear();
+        }
+
+		#region Reset Counters
+		/// <summary>
+		/// Resets the file counter to 0.
+		/// </summary>
+		public static void ResetFileCounter()
+		{
+			FileCounter = 0;
+		}
+
+		/// <summary>
+		/// Resets the directory counter to 0.
+		/// </summary>
+		public static void ResetDirectoryCounter()
+		{
+			DirectoryCounter = 0;
+		}
+
+		/// <summary>
+		/// Resets the number of files to 0.
+		/// </summary>
+		public static void ResetNumberOfFiles()
+		{
+			NumberOfFiles = 0;
+		}
+
+		/// <summary>
+		/// Resets the number of directories to 0.
+		/// </summary>
+		public static void ResetNumberOfDirectories()
+		{
+			NumberOfDirectories = 0;
+		}
+		#endregion
+
 		#region Event Handler
 		// Der Delegat muß die gleiche Signatur aufweisen wie die Eventhandler-Methode.
-		public delegate void EventDelegate(long result);
+		public delegate void EventDelegate(long result, string status);
 
 		// Das Event-Objekt ist vom Typ dieses Delegaten.
-		public event EventDelegate MyEvent;
+		public static event EventDelegate MyEvent;
 
-		public void OnEvent(long result)
+		public static void OnEvent(long result, string status)
 		{
 			// Prüft ob das Event überhaupt einen Abonnenten hat.
 			if (MyEvent != null)
 			{
-				MyEvent(result);
+				MyEvent(result, status);
 			}
 		}
 		#endregion

DeleteFileFolder/DeleteFileFolder.csproj

@@ -43,7 +43,20 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DeleteFileFolder.cs" />
+    <Compile Include="Properties\AppResources.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>AppResources.resx</DependentUpon>
+    </Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Properties\AppResources.de.resx" />
+    <EmbeddedResource Include="Properties\AppResources.en.resx" />
+    <EmbeddedResource Include="Properties\AppResources.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>AppResources.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

DeleteFileFolder/obj/Debug/DeleteFileFolder.csproj.FileListAbsolute.txt

@@ -6,7 +6,7 @@ H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\DeleteFileFolder.git\Dele
 H:\Programmieren\Git-Repository\VisualStudio\2017\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\DeleteFileFolder.pdb
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\bin\Debug\hedff.dll
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\bin\Debug\hedff.pdb
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\DeleteFileFolder.csprojAssemblyReference.cache
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\DeleteFileFolder.csproj.CoreCompileInputs.cache
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\hedff.dll
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\hedff.pdb
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\DeleteFileFolder\obj\Debug\DeleteFileFolder.csproj.AssemblyReference.cache

DeleteFileFolder/obj/Release/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs

@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]

Test_DeleteFileFolder/Form1.cs

@@ -111,8 +111,6 @@ namespace Test_DeleteFileFolder
         }
 
         string fileName = "";
-        bool allFiles = false;
-        bool folders = false;
         bool subFolders = false;
         bool countOnly = false;
 
@@ -123,20 +121,22 @@ namespace Test_DeleteFileFolder
 
         private void buttonDelete_Click(object sender, EventArgs e)
         {
+            //string undeletableElements = "";
             string undeletableFile = "";
             List<string> undeletableFiles = new List<string>();
+            List<string> undeletableFolders = new List<string>();
+            List<List<string>> undeleteableFilesFolders = new List<List<string>>();
             string message = "";
 
             //In diesem Bereich wird das Löschen ausgeführt ---------------------
-            DeleteFileFolder Del = new DeleteFileFolder();
             // Hier wird das Event abonniert.
             // Das kann jede Klasse auf die gleiche Weise machen.
-            Del.MyEvent += new DeleteFileFolder.EventDelegate(EventHandler);
+            DeleteFileFolder.MyEvent += new DeleteFileFolder.EventDelegate(EventHandler);
 
             if (checkBoxCountOnly.Checked)
             {
-                labelDeletableFiles.Text = "Number of deletable Files:          " + Del.CountFiles(textBoxFileName.Text, checkBoxSubdirectories.Checked);
+                labelDeletableFiles.Text = "Number of deletable Files:          " + DeleteFileFolder.CountFiles(textBoxFileName.Text, checkBoxSubdirectories.Checked);
-                labelDeletableDirectories.Text = "Number of deletable Directories: \t" + Del.CountDirectories(textBoxFileName.Text);
+                labelDeletableDirectories.Text = "Number of deletable Directories: \t" + DeleteFileFolder.CountDirectories(textBoxFileName.Text);
             }
             else
             {
@@ -145,36 +145,44 @@ namespace Test_DeleteFileFolder
                     //Dateien löschen
                     if (radioButtonSingleFile.Checked)
                     {
-                        undeletableFile = Del.File(textBoxFileName.Text); //Eine einzelen Datei löschen
+                        undeletableFile = DeleteFileFolder.File(textBoxFileName.Text); //Eine einzelen Datei löschen
                         progressBar.Value = 100;
                     }
                     else
                     {
                         if (!checkBoxSubdirectories.Checked)
                         {
-                            undeletableFiles = Del.AllFiles(textBoxFileName.Text); //Alle Dateien eines Verzeichnisses löschen
+                            undeletableFiles = DeleteFileFolder.AllFiles(textBoxFileName.Text); //Alle Dateien eines Verzeichnisses löschen
                         }
                         else
                         {
-                            undeletableFiles = Del.AllFiles(textBoxFileName.Text, true); //Alle Dateien eines Verzeichnisses und aller Unterverzeichnisse löschen
+                            undeletableFiles = DeleteFileFolder.AllFiles(textBoxFileName.Text, true); //Alle Dateien eines Verzeichnisses und aller Unterverzeichnisse löschen
                         }
                     }
                 }
                 else
                 {
-                    undeletableFiles = Del.AllDirectories(textBoxFileName.Text);
+                    undeleteableFilesFolders = DeleteFileFolder.AllDirectories(textBoxFileName.Text); //Alle Verzeichnisse löschen
                 }
             }
 
             //Nicht löschbare Dateien und Verzeichnisse anzeigen
-            if (undeletableFiles != null & undeletableFiles.Any())
+            if (undeleteableFilesFolders != null & undeletableFiles.Any())
             {
                 message = "Undeleteable elements:\n";
 
-                foreach (var element in undeletableFiles)
+                foreach (var item in undeleteableFilesFolders)
                 {
-                    message += element + "\n";
+                    foreach (var element in item)
+                    {
+                        message += element + "\n";
+                    }
                 }
+
+                //foreach (var element in undeletableFiles)
+                //{
+                //    message += element + "\n";
+                //}
                 MessageBox.Show(message);
             }
         }
@@ -225,7 +233,7 @@ namespace Test_DeleteFileFolder
         }
 
         #region Event Handler
-        void EventHandler(long value)
+        void EventHandler(long value, string Status)
         {
             //Die ProgressBar updaten
             progressBar.Value = Convert.ToInt32(value);

Test_DeleteFileFolder/Test_DeleteFileFolder.csproj

@@ -33,6 +33,10 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="hedff, Version=1.0.7915.24073, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\DeleteFileFolder\bin\Debug\hedff.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -79,11 +83,5 @@
   <ItemGroup>
     <None Include="App.config" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\DeleteFileFolder\DeleteFileFolder.csproj">
-      <Project>{9e1e89be-2500-4b00-8179-6fced03f07c9}</Project>
-      <Name>DeleteFileFolder</Name>
-    </ProjectReference>
-  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

Test_DeleteFileFolder/obj/Debug/Test_DeleteFileFolder.csproj.FileListAbsolute.txt

@@ -16,7 +16,6 @@ H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\bin\Debug\Test_DeleteFileFolder.pdb
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\bin\Debug\hedff.dll
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\bin\Debug\hedff.pdb
-H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.csprojAssemblyReference.cache
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.Form1.resources
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.Properties.Resources.resources
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.csproj.GenerateResource.cache
@@ -24,3 +23,5 @@ H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.csproj.CopyComplete
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.exe
 H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.pdb
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.csproj.AssemblyReference.cache
+H:\Programmieren\Git-WorkRepository\VisualStudio\_DLL\DeleteFileFolder.git\Test_DeleteFileFolder\obj\Debug\Test_DeleteFileFolder.csproj.SuggestedBindingRedirects.cache

Test_DeleteFileFolder/obj/Release/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs

@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]