History Feature soweit abgeschlosse, restliche undo redo actions implementiert

BeWo/BeWo.csproj

@@ -1055,7 +1055,7 @@
     <Compile Include="View\Detail\DebugMessageLogView.xaml.cs">
       <DependentUpon>DebugMessageLogView.xaml</DependentUpon>
     </Compile>
-    <Compile Include="View\Detail\MassnahmenActionParameters.cs" />
+    <Compile Include="View\Detail\MassnahmenHistoryRecord.cs" />
     <Compile Include="View\Detail\MassnahmenHistory.cs" />
     <Compile Include="View\Detail\MassnahmenTreeTrimmer.cs" />
     <Compile Include="View\Detail\Zeiterfassung\ServiceRecordCreationView.xaml.cs">

BeWo/View/Detail/MassnahmenActionParameters.cs

@@ -1,94 +0,0 @@
-using BeWo.Core;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BeWo.View.Detail
-{
-    public abstract class MassnahmenHistoryRecord
-    {
-    }
-
-    public class MassnahmenHistoryRecordOrigin : MassnahmenHistoryRecord
-    {
-
-    }
-    
-    public class MassnahmenHistoryRecordAdd : MassnahmenHistoryRecord
-    {
-        public SupportConceptGoalTreeItem NewTreeItem { get; set; }
-        public SupportConceptGoalTreeItem Parent { get; set; }
-
-        public MassnahmenHistoryRecordAdd(SupportConceptGoalTreeItem newitem, SupportConceptGoalTreeItem parent)
-        {
-            NewTreeItem = newitem;
-            Parent = parent;
-        }
-    }
-    
-    public class MassnahmenHistoryRecordImport : MassnahmenHistoryRecord
-    {
-        public List<MassnahmenHistoryParameter1> Parameters { get; set; }
-
-        public MassnahmenHistoryRecordImport(List<MassnahmenHistoryParameter1> list)
-        {
-            Parameters = list;
-        }
-    }
-
-    public class MassnahmenHistoryRecordDelete : MassnahmenHistoryRecord
-    {
-        public List<MassnahmenHistoryParameter2> Parameters { get; set; }
-
-        public MassnahmenHistoryRecordDelete(List<MassnahmenHistoryParameter2> list)
-        {
-            Parameters = list;
-        }
-    }
-
-    public class MassnahmenHistoryRecordMove : MassnahmenHistoryRecord
-    {
-
-    }
-
-    public class MassnahmenHistoryRecordCopy : MassnahmenHistoryRecord
-    {
-        public List<MassnahmenHistoryParameter1> Parameters { get; set; }
-
-        public MassnahmenHistoryRecordCopy(List<MassnahmenHistoryParameter1> list)
-        {
-            Parameters = list;
-        }
-    }
-
-    public abstract class MassnahmenHistoryParameter
-    {
-
-    }
-
-    public class MassnahmenHistoryParameter1 : MassnahmenHistoryParameter
-    {
-        public SupportConceptGoalTreeItem NewTreeItem { get; set; }
-        public SupportConceptGoalTreeItem Parent { get; set; }
-
-        public MassnahmenHistoryParameter1(SupportConceptGoalTreeItem newitem, SupportConceptGoalTreeItem parent)
-        {
-            NewTreeItem = newitem;
-            Parent = parent;
-        }
-    }
-
-    public class MassnahmenHistoryParameter2 : MassnahmenHistoryParameter
-    {
-        public SupportConceptGoalTreeItem Current { get; set; }
-        public SupportConceptGoalTreeItem Parent { get; set; }
-
-        public MassnahmenHistoryParameter2(SupportConceptGoalTreeItem current, SupportConceptGoalTreeItem parent)
-        {
-            Current = current;
-            Parent = parent;
-        }
-    }
-}

BeWo/View/Detail/MassnahmenHistory.cs

@@ -59,9 +59,7 @@ namespace BeWo.View.Detail
         public LinkedListNode<MassnahmenHistoryRecord> LastChange { get; set; }
 
         public MassnahmenTreeTrimmer TreeTrimmer { get; set; }
-
         
-
         public MassnahmenHistory(MassnahmenTreeTrimmer trimmer, Action refresh, Action button)
         {
             Origin = new MassnahmenHistoryRecordOrigin();
@@ -77,14 +75,21 @@ namespace BeWo.View.Detail
 
         public bool GotPrevAction => LastChange is object && LastChange.Value != Origin;
         public bool GotNextAction => LastChange is object && LastChange.Next is object;
+        public bool GotChanges => LastChange is object && (GotNextAction || GotPrevAction);
         
-        public void RecordAction(MassnahmenHistoryRecord val)
+        public void RecordAdd(MassnahmenHistoryNodeParameter param) => RecordAction(new MassnahmenHistoryRecordAdd(param));
+        public void RecordMove(MassnahmenHistoryRecordMove move) => RecordAction(move);
+        public void RecordImport(List<MassnahmenHistoryNodeParameter> param) => RecordAction(new MassnahmenHistoryRecordImport(param));
+        public void RecordDelete(MassnahmenHistoryRecordDelete del) => RecordAction(del);
+        public void RecordCopy(MassnahmenHistoryNodeParameter root, List<MassnahmenHistoryNodeParameter> param) => RecordAction(new MassnahmenHistoryRecordCopy(root, param));
+
+        private void RecordAction(MassnahmenHistoryRecord val)
         {
-            while(LastChange != History.Last)
+            while (LastChange != History.Last)
             {
                 History.RemoveLast();
             }
-            
+
             History.AddLast(val);
 
             LastChange = History.Last;
@@ -115,7 +120,6 @@ namespace BeWo.View.Detail
             RefreshButton();
             RefreshTree();
         }
-        
         public void RedoNextAction()
         {
             var action = LastChange.Next.Value;

BeWo/View/Detail/MassnahmenHistoryRecord.cs

@@ -0,0 +1,104 @@
+using BeWo.Core;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeWo.View.Detail
+{
+    public abstract class MassnahmenHistoryRecord
+    {
+    }
+
+    public class MassnahmenHistoryRecordOrigin : MassnahmenHistoryRecord
+    {
+
+    }
+    
+    public class MassnahmenHistoryRecordAdd : MassnahmenHistoryRecord
+    {
+        public MassnahmenHistoryNodeParameter Parameter { get; set; }
+
+        public MassnahmenHistoryRecordAdd(SupportConceptGoalTreeItem newitem, SupportConceptGoalTreeItem parent)
+        {
+            Parameter = new MassnahmenHistoryNodeParameter(newitem, parent);
+        }
+        public MassnahmenHistoryRecordAdd(MassnahmenHistoryNodeParameter param)
+        {
+            Parameter = param;
+        }
+    }
+    
+    public class MassnahmenHistoryRecordImport : MassnahmenHistoryRecord
+    {
+        public List<MassnahmenHistoryNodeParameter> Parameters { get; set; }
+        public List<MassnahmenHistoryNodeParameter> ParametersReversed { get; set; }
+
+        public MassnahmenHistoryRecordImport(List<MassnahmenHistoryNodeParameter> list)
+        {
+            Parameters = list;
+            ParametersReversed = new Stack<MassnahmenHistoryNodeParameter>(list).ToList();
+        }
+    }
+
+    public class MassnahmenHistoryRecordDelete : MassnahmenHistoryRecord
+    {
+        public MassnahmenHistoryNodeParameter ExNode { get; set; }
+        public List<MassnahmenHistoryNodeParameter> Parameters { get; set; }
+
+        public MassnahmenHistoryRecordDelete(MassnahmenHistoryNodeParameter exnode, List<MassnahmenHistoryNodeParameter> list)
+        {
+            Parameters = list;
+            ExNode = exnode;
+        }
+    }
+
+    public class MassnahmenHistoryRecordMove : MassnahmenHistoryRecord
+    {
+        public SupportConceptGoalTreeItem Child { get; set; }
+        public SupportConceptGoalTreeItem ExParent { get; set; }
+        public SupportConceptGoalTreeItem Parent { get; set; }
+
+        public MassnahmenHistoryRecordMove(SupportConceptGoalTreeItem child, SupportConceptGoalTreeItem exparent, SupportConceptGoalTreeItem parent)
+        {
+            Child = child;
+            ExParent = exparent;
+            Parent = parent;
+        }
+    }
+
+    public class MassnahmenHistoryRecordCopy : MassnahmenHistoryRecord
+    {
+        public MassnahmenHistoryNodeParameter CurrentNode { get; set; }
+        public List<MassnahmenHistoryNodeParameter> Parameters { get; set; }
+
+        public MassnahmenHistoryRecordCopy(MassnahmenHistoryNodeParameter root, List<MassnahmenHistoryNodeParameter> list)
+        {
+            Parameters = list;
+            CurrentNode = root;
+        }
+    }
+
+    public abstract class MassnahmenHistoryParameter
+    {
+
+    }
+
+    public class MassnahmenHistoryNodeParameter : MassnahmenHistoryParameter
+    {
+        public SupportConceptGoalTreeItem Current { get; set; }
+        public SupportConceptGoalTreeItem Parent { get; set; }
+
+        public MassnahmenHistoryNodeParameter(SupportConceptGoalTreeItem newitem, SupportConceptGoalTreeItem parent)
+        {
+            Current = newitem;
+            Parent = parent;
+        }
+        public MassnahmenHistoryNodeParameter(SupportConceptGoalTreeItem newitem)
+        {
+            Current = newitem;
+            Parent = newitem.ParentGoal as SupportConceptGoalTreeItem;
+        }
+    }
+}

BeWo/View/Detail/MassnahmenTreeTrimmer.cs

@@ -1,11 +1,11 @@
 using BeWo.Core;
 using BeWo.ViewModel.ListViewModel;
+using BS.Shared;
 using BS.Shared.Core;
+using BS.Shared.DataContracts.ClientPartials;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace BeWo.View.Detail
 {
@@ -13,7 +13,7 @@ namespace BeWo.View.Detail
     {
         public Dictionary<Type, Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>>> Type2Actions { get; set; }
 
-        public MassnahmenTreeViewView View{ get; set; }
+        public MassnahmenTreeViewView View { get; set; }
 
         public GenericValueListEntryListVM ViewModel => View.ViewModel;
         public ObservableSortCollection<SupportConceptGoalTreeItem> GoalTree => View.GoalTree;
@@ -24,11 +24,11 @@ namespace BeWo.View.Detail
 
             Type2Actions = new Dictionary<Type, Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>>>
             {
-                { typeof(MassnahmenHistoryRecordAdd), GetTuple(UndoAddAction, RedoAddAction) },
+                { typeof(MassnahmenHistoryRecordAdd), GetTuple<MassnahmenHistoryRecordAdd>(UndoAddAction, RedoAddAction) },
-                { typeof(MassnahmenHistoryRecordCopy), GetTuple(UndoCopyAction, RedoCopyAction) },
+                { typeof(MassnahmenHistoryRecordCopy), GetTuple<MassnahmenHistoryRecordCopy>(UndoCopyAction, RedoCopyAction) },
-                { typeof(MassnahmenHistoryRecordDelete), GetTuple(UndoDeleteAction, RedoDeleteAction) },
+                { typeof(MassnahmenHistoryRecordDelete), GetTuple<MassnahmenHistoryRecordDelete>(UndoDeleteAction, RedoDeleteAction) },
-                { typeof(MassnahmenHistoryRecordImport), GetTuple(UndoImportAction, RedoImportAction) },
+                { typeof(MassnahmenHistoryRecordImport), GetTuple<MassnahmenHistoryRecordImport>(UndoImportAction, RedoImportAction) },
-                { typeof(MassnahmenHistoryRecordMove), GetTuple(UndoMoveAction, RedoMoveAction) },
+                { typeof(MassnahmenHistoryRecordMove), GetTuple<MassnahmenHistoryRecordMove>(UndoMoveAction, RedoMoveAction) },
             };
         }
 
@@ -41,26 +41,251 @@ namespace BeWo.View.Detail
         {
             Type2Actions[action.GetType()].Item2(action);
         }
-
+        
-        public void UndoAddAction(MassnahmenHistoryRecord param)
+        public MassnahmenHistoryNodeParameter DoAddAction(SupportConceptGoalTreeItem parent, ValueListEntryType valueListEntryType, 
+            string description, string abbreviation, string notice)
         {
-            var addParam = param as MassnahmenHistoryRecordAdd;
+            if (!valueListEntryType.HasFlag(ValueListEntryType.SupportConceptGoalCategoryType) &&
-            var newItem = addParam.NewTreeItem;
+                !valueListEntryType.HasFlag(ValueListEntryType.SupportConceptGoalType))
-            var parent = addParam.Parent;
+                throw new ArgumentOutOfRangeException();
 
-            ViewModel.VMList.Remove(newItem.GoalEntryVM);
+            var vm = ViewModel.NewVM;
+            vm.Type = valueListEntryType;
 
-            if (parent != null)
+            if (description is object) vm.Description = description;
-                parent.Items.Remove(newItem);
+            if (abbreviation is object) vm.Abbreviation = abbreviation;
-            else
+            if (notice is object) vm.Notice = notice;
-                GoalTree.Remove(newItem);
+
+            var newItem = new SupportConceptGoalTreeItem
+            {
+                GoalEntryVM = vm,
+                GoalEntryDC = vm.CommitToDataContract(),
+                ParentGoal = parent
+            };
+
+            var rtn = new MassnahmenHistoryNodeParameter(newItem, parent);
+
+            ViewModel.AddNewVMToList();
+
+            if (parent == null)
+            {
+                GoalTree.Add(newItem);
+                return rtn;
+            }
+                
+
+            vm.ParentEntry = parent.GoalEntryDC ?? parent.GoalEntryVM.CommitToDataContract();
+
+            parent.Items.Add(newItem);
+            parent.IsExpanded = true;
+
+            return rtn;
+        }
+        private void UndoAddAction(MassnahmenHistoryRecordAdd record)
+        {
+            DeactivateNode(record.Parameter);
+        }
+        private void RedoAddAction(MassnahmenHistoryRecordAdd param) => RedoAddAction(param.Parameter);
+        private void RedoAddAction(MassnahmenHistoryNodeParameter addParam)
+        {
+            ActivateNode(addParam);
         }
 
-        public void RedoAddAction(MassnahmenHistoryRecord param)
+        public List<MassnahmenHistoryNodeParameter> DoCopyAction(SupportConceptGoalTreeItem parent, SupportConceptGoalTreeItem source, 
+            MassnahmenTreeCopyType copyType, bool force_deep_copy, 
+            out MassnahmenHistoryNodeParameter current, Stack<MassnahmenHistoryNodeParameter> records = null)
         {
-            var addParam = param as MassnahmenHistoryRecordAdd;
+            if (records is null)
-            var newItem = addParam.NewTreeItem;
+                records = new Stack<MassnahmenHistoryNodeParameter>();
-            var parent = addParam.Parent;
+
+            if (source == null || parent == null)
+                throw new NotImplementedException("#43298467891364987");
+
+            var wm = source.GoalEntryVM;
+            var childs = source.Items.ToList();
+            var param = DoAddAction(parent, wm.Type, wm.Description, wm.Abbreviation, wm.Notice);
+            var node = param.Current;
+            var parameter = new MassnahmenHistoryNodeParameter(node, parent);
+
+            current = parameter;
+
+            records.Push(parameter);
+
+            if (copyType == MassnahmenTreeCopyType.Subtree || force_deep_copy)
+            {
+                foreach (var child in childs)
+                {
+                    DoCopyAction(node, child, copyType, force_deep_copy, out var item, records);
+                }
+            }
+
+            return records.ToList();
+        }
+        private void UndoCopyAction(MassnahmenHistoryRecordCopy record)
+        {
+            DeactivateSubtree(record.CurrentNode, record.Parameters);
+        }
+        private void RedoCopyAction(MassnahmenHistoryRecordCopy record)
+        {
+            ActivateSubtree(record.CurrentNode, record.Parameters);
+        }
+
+        public MassnahmenHistoryRecordDelete DoDeleteAction(MassnahmenHistoryNodeParameter param)
+        {
+            // Delete Full Subtree
+            var stack = new Stack<MassnahmenHistoryNodeParameter>();
+            var queue = new Queue<MassnahmenHistoryNodeParameter>();
+
+            DoDeleteActionRec(param.Current, ref stack, ref queue);
+
+            // Queue löschen
+            DeactivateSubtree(param, queue);
+            
+            //var list = stack.Select(x => new MassnahmenHistoryNodeParameter(x, View.GetParent(x))).ToList();
+            var node = new MassnahmenHistoryNodeParameter(param.Current, param.Parent);
+
+            return new MassnahmenHistoryRecordDelete(node, stack.ToList());
+        }
+        public void DoDeleteActionRec(SupportConceptGoalTreeItem item, ref Stack<MassnahmenHistoryNodeParameter> stack, ref Queue<MassnahmenHistoryNodeParameter> queue)
+        {
+            foreach (var child in item.Items)
+            {
+                DoDeleteActionRec(child, ref stack, ref queue);
+            }
+
+            var param = new MassnahmenHistoryNodeParameter(item);
+            stack.Push(param);
+            queue.Enqueue(param);
+        }
+        private void UndoDeleteAction(MassnahmenHistoryRecordDelete param)
+        {
+            ActivateSubtree(param.ExNode, param.Parameters);
+        }
+        private void RedoDeleteAction(MassnahmenHistoryRecordDelete param)
+        {
+            DeactivateSubtree(param.ExNode, param.Parameters);
+        }
+
+        public List<MassnahmenHistoryNodeParameter> DoImportAction(SupportConceptGoalDC goal, List<MassnahmenHistoryNodeParameter> records = null)
+        {
+            if (goal == null)
+                return null;
+
+            if (records == null)
+                records = new List<MassnahmenHistoryNodeParameter>();
+
+            goal.Children?.ForEach(x => DoImportAction(x, records));
+
+            if (goal.IsChecked)
+                AddIcf(goal, records);
+
+            return records;
+        }
+        private void UndoImportAction(MassnahmenHistoryRecordImport param)
+        {
+            foreach (var item in param.ParametersReversed)
+            {
+                DeactivateNode(item);
+            }
+        }
+        private void RedoImportAction(MassnahmenHistoryRecordImport param)
+        {
+            foreach (var item in param.Parameters)
+            {
+                ActivateNode(item);
+            }
+        }
+
+        public MassnahmenHistoryRecordMove DoMoveAction(SupportConceptGoalTreeItem child, SupportConceptGoalTreeItem ex_parent, SupportConceptGoalTreeItem parent)
+        {
+            // Entferne child aus Ex-Parent
+            if (ex_parent is object)
+                ex_parent.Items.Remove(child); 
+            else
+                GoalTree.Remove(child);
+
+            // Füge child parent hinzu
+            if (parent is object)
+                parent.Items.Add(child);
+            else
+                GoalTree.Add(child);
+
+            // Setze child Parent Entry
+            child.GoalEntryVM.ParentEntry = parent?.GoalEntryDC;
+            child.ParentGoal = parent;
+
+            return new MassnahmenHistoryRecordMove(child, ex_parent, parent);
+        }
+        private void UndoMoveAction(MassnahmenHistoryRecordMove move)
+        {
+            DoMoveAction(move.Child, move.Parent, move.ExParent);
+        }
+        private void RedoMoveAction(MassnahmenHistoryRecordMove move)
+        {
+            DoMoveAction(move.Child, move.ExParent, move.Parent);
+        }
+
+        private Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>> GetTuple<T1>(Action<T1> a, Action<T1> b) where T1 : MassnahmenHistoryRecord
+            => new Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>>(x => a(x as T1), x => b(x as T1));
+        private SupportConceptGoalTreeItem AddIcf(SupportConceptGoalDC goal, List<MassnahmenHistoryNodeParameter> records)
+        {
+            if (goal == null) return null;
+
+            // Schaut, ob das Child bereits existiert
+            var similarGoal = GoalTree.FirstOrDefault(x => MassnahmenTreeViewView.SearchGoalTreeItem(x, goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice) != null);
+            if (similarGoal != null)
+                return similarGoal;
+
+            // Schaut, ob das Goal ein Parent hat
+            if (goal.ParentGoal == null)
+            {
+                // Ist Root Element
+                var record = DoAddAction(null, ValueListEntryType.SupportConceptGoalCategoryType,
+                    goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
+
+                records.Add(record);
+
+                //GoalTree.Sort((x, y) => x.GoalEntryVM?.DisplayName?.CompareTo(y.GoalEntryVM?.DisplayName) ?? string.Compare(string.Empty, y.GoalEntryVM?.DisplayName, StringComparison.Ordinal));
+
+                return record.Current;
+            }
+
+            // Schaut, ob das ParentGoal bereits existiert
+            foreach (var goalTreeItem in GoalTree)
+            {
+                var similarParentGoal = MassnahmenTreeViewView.SearchGoalTreeItem(goalTreeItem, goal.ParentGoal.GoalEntryDC.TypeDescription, goal.ParentGoal.GoalEntryDC.Abbreviation, goal.ParentGoal.GoalEntryDC.Notice);
+                if (similarParentGoal == null)
+                    continue;
+
+                var record = DoAddAction(similarParentGoal, ValueListEntryType.SupportConceptGoalCategoryType, goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
+                records.Add(record);
+                return record.Current;
+            }
+
+            // Fügt den Parent hinzu
+            var parent = AddIcf(goal.ParentGoal, records);
+            var record2 = DoAddAction(parent, ValueListEntryType.SupportConceptGoalCategoryType,
+                goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
+            records.Add(record2);
+            return record2.Current;
+        }
+
+        private void ActivateSubtree(MassnahmenHistoryNodeParameter currentNode, List<MassnahmenHistoryNodeParameter> param)
+        {
+            foreach (var item in param)
+            {
+                ViewModel.VMList.Add(item.Current.GoalEntryVM);
+            }
+
+            if (currentNode.Parent is object)
+                currentNode.Parent.Items.Add(currentNode.Current);
+            else
+                GoalTree.Add(currentNode.Current);
+        }
+        private void ActivateNode(MassnahmenHistoryNodeParameter currentNode)
+        {
+            var newItem = currentNode.Current;
+            var parent = currentNode.Parent;
 
             ViewModel.VMList.Add(newItem.GoalEntryVM);
 
@@ -70,47 +295,29 @@ namespace BeWo.View.Detail
                 GoalTree.Add(newItem);
         }
 
-        private void UndoCopyAction(MassnahmenHistoryRecord obj)
+        private void DeactivateSubtree(MassnahmenHistoryNodeParameter currentNode, IEnumerable<MassnahmenHistoryNodeParameter> param)
         {
-            throw new NotImplementedException();
+            foreach (var item in param)
-        }
+            {
+                ViewModel.VMList.Remove(item.Current.GoalEntryVM);
+            }
 
-        private void RedoCopyAction(MassnahmenHistoryRecord obj)
+            if (currentNode.Parent is object)
-        {
+                currentNode.Parent.Items.Remove(currentNode.Current);
-            throw new NotImplementedException();
+            else
+                GoalTree.Remove(currentNode.Current);
         }
+        private void DeactivateNode(MassnahmenHistoryNodeParameter currentNode)
+        {
+            var newItem = currentNode.Current;
+            var parent = currentNode.Parent;
 
-        private void UndoDeleteAction(MassnahmenHistoryRecord obj)
+            ViewModel.VMList.Remove(newItem.GoalEntryVM);
-        {
-            throw new NotImplementedException();
-        }
 
-        private void RedoDeleteAction(MassnahmenHistoryRecord obj)
+            if (parent != null)
-        {
+                parent.Items.Remove(newItem);
-            throw new NotImplementedException();
+            else
+                GoalTree.Remove(newItem);
         }
-
-        private void UndoImportAction(MassnahmenHistoryRecord obj)
-        {
-            throw new NotImplementedException();
-        }
-
-        private void RedoImportAction(MassnahmenHistoryRecord obj)
-        {
-            throw new NotImplementedException();
-        }
-
-        private void UndoMoveAction(MassnahmenHistoryRecord obj)
-        {
-            throw new NotImplementedException();
-        }
-
-        private void RedoMoveAction(MassnahmenHistoryRecord obj)
-        {
-            throw new NotImplementedException();
-        }
-        
-        private Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>> GetTuple(Action<MassnahmenHistoryRecord> a, Action<MassnahmenHistoryRecord> b)
-            => new Tuple<Action<MassnahmenHistoryRecord>, Action<MassnahmenHistoryRecord>>(x => a(x), x => b(x));
     }
 }

BeWo/View/Detail/MassnahmenTreeViewView.xaml.cs

@@ -73,7 +73,7 @@ namespace BeWo.View.Detail
         }
 
         public ObservableSortCollection<SupportConceptGoalTreeItem> GoalTree { get; private set; }
-        public override bool IsDirty => ViewModel != null && ViewModel.IsDirty;
+        public override bool IsDirty => ViewModel != null && ViewModel.IsDirty || (_History?.GotChanges ?? false);
         public static bool IsAllowedToEditGoals => BeWoApp.LoggedOnUser.HasRight(UserRightType.SupportConcept_AllowEditGoals);
 
         public GenericValueListEntryListVM ViewModel
@@ -272,18 +272,7 @@ namespace BeWo.View.Detail
         }
         private void ZielHinzufuegenButton_Click(object sender, RoutedEventArgs e)
         {
-            var newItem = new SupportConceptGoalTreeItem();
+            AddTreeItem(null, ValueListEntryType.SupportConceptGoalCategoryType);
-            var vm = ViewModel.NewVM;
-            vm.Type = ValueListEntryType.SupportConceptGoalCategoryType;
-
-            newItem.GoalEntryVM = vm;
-            ViewModel.AddNewVMToList();
-
-            GoalTree.Add(newItem);
-
-            _History.RecordAction(new MassnahmenHistoryRecordAdd(newItem, null));
-
-            SortGoalTree();
         }
         private void IcfImport_Click(object sender, RoutedEventArgs e)
         {
@@ -309,11 +298,7 @@ namespace BeWo.View.Detail
 
             control2.ButtonImportClicked += () =>
             {
-                var records = new List<MassnahmenHistoryParameter1>();
+                ImportTreeItem(control2.TreeViewGoalItem);
-
-                ImportIcf(control2.TreeViewGoalItem, records);
-
-                _History.RecordAction(new MassnahmenHistoryRecordImport(records));
 
                 beWoWindow2.Close();
             };
@@ -368,9 +353,7 @@ namespace BeWo.View.Detail
                 MessageBox.Show("Kopieren in tiefere Ziele/Maßnamhen nicht möglich!");
             else
             {
-                var records = new Stack<MassnahmenHistoryParameter1>();
+                CopyTreeItem(_item, _copy, false);
-                CopyTreeItem(_item, _copy, false, ref records);
-                _History.RecordAction(new MassnahmenHistoryRecordCopy(records.ToList()));
             }
         }
         private void StartMoveItem(SupportConceptGoalTreeItem _draggedItem, SupportConceptGoalTreeItem _parent)
@@ -661,7 +644,7 @@ namespace BeWo.View.Detail
                 textBox.Padding = new Thickness(1, 3, 1, 3);
             }
         }
-        private static SupportConceptGoalTreeItem SearchGoalTreeItem(SupportConceptGoalTreeItem supportConceptGoalTreeItem,
+        public static SupportConceptGoalTreeItem SearchGoalTreeItem(SupportConceptGoalTreeItem supportConceptGoalTreeItem,
             string description, string abbreviation, string notice)
         {
             if (supportConceptGoalTreeItem?.GoalEntryVM == null) return null;
@@ -779,60 +762,7 @@ namespace BeWo.View.Detail
                 TraverseTreeViewItem(child);
             }
         }
-        private void ImportIcf(SupportConceptGoalDC goal, List<MassnahmenHistoryParameter1> records)
+        
-        {
-            if (goal == null) return;
-
-            goal.Children?.ForEach(x => ImportIcf(x, records));
-
-            if (goal.IsChecked)
-                AddIcf(goal, records);
-        }
-        private SupportConceptGoalTreeItem AddIcf(SupportConceptGoalDC goal, List<MassnahmenHistoryParameter1> records)
-        {
-            if (goal == null) return null;
-
-            // Schaut, ob das Child bereits existiert
-            var similarGoal = GoalTree.FirstOrDefault(x => SearchGoalTreeItem(x, goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice) != null);
-            if (similarGoal != null)
-                return similarGoal;
-
-            // Schaut, ob das Goal ein Parent hat
-            if (goal.ParentGoal == null)
-            {
-                var treeItem = AddTreeItem(null, ValueListEntryType.SupportConceptGoalCategoryType,
-                    goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
-
-                records.Add(new MassnahmenHistoryParameter1(treeItem, null));
-
-                GoalTree.Add(treeItem);
-
-                SortGoalTree();
-                //GoalTree.Sort((x, y) => x.GoalEntryVM?.DisplayName?.CompareTo(y.GoalEntryVM?.DisplayName) ?? string.Compare(string.Empty, y.GoalEntryVM?.DisplayName, StringComparison.Ordinal));
-
-                return treeItem;
-            }
-
-            // Schaut, ob das ParentGoal bereits existiert
-            foreach (var goalTreeItem in GoalTree)
-            {
-                var similarParentGoal = SearchGoalTreeItem(goalTreeItem, goal.ParentGoal.GoalEntryDC.TypeDescription, goal.ParentGoal.GoalEntryDC.Abbreviation, goal.ParentGoal.GoalEntryDC.Notice);
-                if (similarParentGoal == null)
-                    continue;
-
-                var treeItem2 = AddTreeItem(similarParentGoal, ValueListEntryType.SupportConceptGoalCategoryType, goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
-                records.Add(new MassnahmenHistoryParameter1(treeItem2, similarParentGoal));
-                return treeItem2;
-            }
-
-            // Fügt den Parent hinzu
-            var parent = AddIcf(goal.ParentGoal, records);
-            var treeItem3 = AddTreeItem(parent, ValueListEntryType.SupportConceptGoalCategoryType,
-                goal.GoalEntryDC.TypeDescription, goal.GoalEntryDC.Abbreviation, goal.GoalEntryDC.Notice);
-            records.Add(new MassnahmenHistoryParameter1(treeItem3, parent));
-            return treeItem3;
-        }
-
         public void AddTreeItemWithControl(SupportConceptGoalTreeItem parent, ValueListEntryType valueListEntryType, string viewHeader)
         {
             var control = new ValueListEntryEditControl(new ValueListEntryVM(new ValueListEntryDC()), null);
@@ -853,9 +783,8 @@ namespace BeWo.View.Detail
             control.SaveButtonClicked += () =>
             {
                 var vm = control.ValueListEntry;
-                var treeitem = AddTreeItem(parent, valueListEntryType, vm.Description, vm.Abbreviation, vm.Notice);
 
-                _History.RecordAction(new MassnahmenHistoryRecordAdd(treeitem, parent));
+                AddTreeItem(parent, valueListEntryType, vm.Description, vm.Abbreviation, vm.Notice);
 
                 beWoWindow.Close();
             };
@@ -868,90 +797,30 @@ namespace BeWo.View.Detail
             beWoWindow.rootGroupBox.Header = viewHeader;
             beWoWindow.ShowDialog();
         }
-
-        private SupportConceptGoalTreeItem AddTreeItem(SupportConceptGoalTreeItem parent, ValueListEntryType valueListEntryType, string description, string abbreviation, string notice)
-        {
-            if (!valueListEntryType.HasFlag(ValueListEntryType.SupportConceptGoalCategoryType) &&
-                !valueListEntryType.HasFlag(ValueListEntryType.SupportConceptGoalType))
-                throw new ArgumentOutOfRangeException();
-
-            var vm = ViewModel.NewVM;
-            vm.Type = valueListEntryType;
-            vm.Description = description;
-            vm.Abbreviation = abbreviation;
-            vm.Notice = notice;
-
-            var newItem = new SupportConceptGoalTreeItem
-            {
-                GoalEntryVM = vm,
-                GoalEntryDC = vm.CommitToDataContract(),
-                ParentGoal = parent
-            };
-
-            ViewModel.AddNewVMToList();
-
-            if (parent == null) return newItem;
-
-            vm.ParentEntry = parent.GoalEntryDC ?? parent.GoalEntryVM.CommitToDataContract();
-
-            parent.Items.Add(newItem);
-            parent.IsExpanded = true;
-
-            return newItem;
-        }
         
+        private void AddTreeItem(SupportConceptGoalTreeItem parent, ValueListEntryType valueListEntryType, string description = null, string abbreviation = null, string notice = null)
+        {
+            var param = _TreeTrimmer.DoAddAction(parent, valueListEntryType, description, abbreviation, notice);
+
+            _History.RecordAdd(param);
+        }
+        private void ImportTreeItem(SupportConceptGoalDC goal)
+        {
+            var param = _TreeTrimmer.DoImportAction(goal);
+
+            _History.RecordImport(param);
+        }
         private void DeleteTreeItem(SupportConceptGoalTreeItem selectedItem)
         {
-            var stack = new Stack<SupportConceptGoalTreeItem>();
+            var del = _TreeTrimmer.DoDeleteAction(new MassnahmenHistoryNodeParameter(selectedItem));
-            var queue = new Queue<SupportConceptGoalTreeItem>();
 
-            DeleteTreeRec(selectedItem, ref stack, ref queue);
+            _History.RecordDelete(del);
-
-            // Queue löschen
-            foreach (var item in queue)
-            {
-                ViewModel.VMList.Remove(item.GoalEntryVM);
-            }
-
-            var parent = selectedItem.ParentGoal as SupportConceptGoalTreeItem;
-            if (parent != null)
-                parent.Items.Remove(selectedItem);
-            else
-                GoalTree.Remove(selectedItem);
-
-            var list = stack.Select(x => new MassnahmenHistoryParameter2(x, GetParent(x))).ToList();
-            var action = new MassnahmenHistoryRecordDelete(list);
-
-            _History.RecordAction(action);
         }
-        private void DeleteTreeRec(SupportConceptGoalTreeItem item, ref Stack<SupportConceptGoalTreeItem> stack, ref Queue<SupportConceptGoalTreeItem> queue)
+        private void CopyTreeItem(SupportConceptGoalTreeItem parent, SupportConceptGoalTreeItem source, bool force_deep_copy)
         {
-            foreach (var child in item.Items)
+            var param = _TreeTrimmer.DoCopyAction(parent, source, _CopyType, force_deep_copy, out var current);
-            {
-                DeleteTreeRec(child, ref stack, ref queue);
-            }
 
-            stack.Push(item);
+            _History.RecordCopy(current, param);
-            queue.Enqueue(item);
-        }
-        private void CopyTreeItem(SupportConceptGoalTreeItem parent, SupportConceptGoalTreeItem source, bool force_deep_copy, ref Stack<MassnahmenHistoryParameter1> records)
-        {
-            if (source == null || parent == null)
-                throw new NotImplementedException("#43298467891364987");
-
-            var wm = source.GoalEntryVM;
-            var childs = source.Items.ToList();
-            var node = AddTreeItem(parent, wm.Type, wm.Description, wm.Abbreviation, wm.Notice);
-
-            records.Push(new MassnahmenHistoryParameter1(node, parent));
-
-            if (_CopyType == MassnahmenTreeCopyType.Subtree || force_deep_copy)
-            {
-                foreach (var child in childs)
-                {
-                    CopyTreeItem(node, child, force_deep_copy, ref records);
-                }
-            }
         }
         private void MoveTreeItem(SupportConceptGoalTreeItem child, SupportConceptGoalTreeItem parent)
         {
@@ -960,17 +829,9 @@ namespace BeWo.View.Detail
             if (ex_parent == parent)
                 return;
 
-            // Entferne child aus Ex-Parent
+            var record = _TreeTrimmer.DoMoveAction(child, ex_parent, parent);
-            ex_parent.Items.Remove(child);
 
-            // Füge child parent hinzu
+            _History.RecordMove(record);
-            parent.Items.Add(child);
-
-            // Setze child Parent Entry
-            child.GoalEntryVM.ParentEntry = parent.GoalEntryDC;
-            child.ParentGoal = parent;
-
-            _History.RecordAction(new MassnahmenHistoryRecordMove());
         }
 
         private SupportConceptGoalTreeItem GetNearestContainer(UIElement element)
@@ -1023,8 +884,7 @@ namespace BeWo.View.Detail
 
             return false;
         }
-
+        public SupportConceptGoalTreeItem GetParent(SupportConceptGoalTreeItem lostchild)
-        private SupportConceptGoalTreeItem GetParent(SupportConceptGoalTreeItem lostchild)
         {
             if (lostchild.ParentGoal is SupportConceptGoalTreeItem item)
                 return item;
@@ -1059,18 +919,13 @@ namespace BeWo.View.Detail
                 return;
 
             _History.UndoPrevAction();
-
-            UpdateHistoryButton();
         }
-
         private void NextButton_Click(object sender, RoutedEventArgs e)
         {
             if (!_History.GotNextAction)
                 return;
 
             _History.RedoNextAction();
-
-            UpdateHistoryButton();
         }
 
         private void Groupbox_root_KeyDown(object sender, KeyEventArgs e)