entries can be moved to other groups

src/Kp2aBusinessLogic/Kp2aBusinessLogic.csproj

@@ -52,6 +52,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="database\CheckDatabaseForChanges.cs" />
+    <Compile Include="database\edit\MoveElement.cs" />
     <Compile Include="database\SynchronizeCachedDatabase.cs" />
     <Compile Include="Io\BuiltInFileStorage.cs" />
     <Compile Include="Io\CachingFileStorage.cs" />

src/Kp2aBusinessLogic/database/edit/MoveElement.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+using Android.Content;
+using KeePassLib;
+using KeePassLib.Interfaces;
+
+namespace keepass2android.database.edit
+{
+	public class MoveElement: RunnableOnFinish
+	{
+		private readonly IStructureItem _elementToMove;
+		private readonly PwGroup _targetGroup;
+		private readonly Context _ctx;
+		private readonly IKp2aApp _app;
+
+		public MoveElement(IStructureItem elementToMove, PwGroup targetGroup, Context ctx, IKp2aApp app, OnFinish finish) : base(finish)
+		{
+			_elementToMove = elementToMove;
+			_targetGroup = targetGroup;
+			_ctx = ctx;
+			_app = app;
+		}
+
+		public override void Run()
+		{
+			
+			_app.GetDb().Dirty.Add(_elementToMove.ParentGroup);
+
+			PwGroup pgParent = _elementToMove.ParentGroup;
+			if (pgParent != _targetGroup)
+			{
+				if (pgParent != null) // Remove from parent
+				{
+					PwEntry entry = _elementToMove as PwEntry;
+					if (entry != null)
+					{
+						pgParent.Entries.Remove(entry);
+						_targetGroup.AddEntry(entry, true, true);
+					}
+					else
+					{
+						PwGroup group = (PwGroup)_elementToMove;
+						pgParent.Groups.Remove(group);
+						_targetGroup.AddGroup(group, true, true);
+					}
+				}
+			}
+
+			_onFinishToRun = new ActionOnFinish((success, message) =>
+			{
+				if (!success)
+				{	// Let's not bother recovering from a failure.
+					_app.LockDatabase(false);
+				}
+			}, OnFinishToRun);
+
+			// Save
+			SaveDb save = new SaveDb(_ctx, _app, OnFinishToRun, false);
+			save.SetStatusLogger(StatusLogger);
+			save.Run();
+		}
+	}
+}