Make some classes ICloneable; implement SettingsRepositoryViewModel.

Tests/Controller/SettingsRepositoryTest.cs

@@ -56,27 +56,5 @@ namespace Tests.Controller
             Assert.AreEqual(1, sr.SettingsList.Count);
             Assert.AreEqual(testName, sr.SettingsList[0].Name);
         }
-
-        [Test]
-        public void CreateDefaultSettings()
-        {
-            SettingsRepository sr = new SettingsRepository();
-            sr.SettingsList.Add(new Settings("test1", null));
-            sr.SettingsList.Add(new Settings("test2", null));
-            sr.SettingsList.Add(new Settings("test3", null));
-            sr.ResetDefault();
-
-            // Assert that there are now only the 2 default settings
-            Assert.AreEqual(2, sr.SettingsList.Count);
-
-            Assert.AreEqual(
-                zaaReloaded2.Properties.Settings.Default.SettingsNameWard,
-                sr.SettingsList[0].Name,
-                "Settings for ward expected as #1 (index 0) in list");
-            Assert.AreEqual(
-                zaaReloaded2.Properties.Settings.Default.SettingsNameClinic,
-                sr.SettingsList[1].Name,
-                "Settings for outpatient clinic expected as #2 (index 1) in list");
-        }
     }
 }

Tests/Tests.csproj

@@ -91,7 +91,7 @@
     <Compile Include="Thesaurus\TestThesaurus.cs" />
     <Compile Include="Importer\ZaaImporter\TimePointTest.cs" />
     <Compile Include="TestHelpers.cs" />
-    <Compile Include="ViewModels\SettingsRepositoryViewModel.cs" />
+    <Compile Include="ViewModels\SettingsRepositoryViewModelTest.cs" />
     <Compile Include="ViewModels\SettingsViewModelTest.cs" />
   </ItemGroup>
   <ItemGroup>

Tests/ViewModels/SettingsRepositoryViewModel.cs

@@ -1,36 +0,0 @@
-/* SettingsRepositoryViewModel.cs
- * part of zaaReloaded2
- * 
- * Copyright 2015 Daniel Kraus
- * 
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using NUnit.Framework;
-using zaaReloaded2.Controller;
-
-namespace Tests.ViewModels
-{
-    [TestFixture]
-    class SettingsRepositoryViewModel
-    {
-        [Test]
-        public void CannotDeleteDefaultSettings()
-        {
-
-        }
-    }
-}

Tests/ViewModels/SettingsRepositoryViewModelTest.cs

@@ -0,0 +1,71 @@
+/* SettingsRepositoryViewModel.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using NUnit.Framework;
+using zaaReloaded2.Controller;
+using zaaReloaded2.ViewModels;
+
+namespace Tests.ViewModels
+{
+    [TestFixture]
+    class SettingsRepositoryViewModelTest
+    {
+        SettingsRepositoryViewModel _vm;
+        const string TESTNAME = "hello world";
+
+        [SetUp]
+        public void SetUp()
+        {
+            SettingsRepository rep = new SettingsRepository();
+            rep.SettingsList.Add(new Settings(TESTNAME));
+            _vm = new SettingsRepositoryViewModel(rep);
+        }
+
+        [Test]
+        public void CanDeleteNonDefaultSettings()
+        {
+            _vm.SettingsList[_vm.SettingsList.Count - 1].IsSelected = true;
+            Assert.IsTrue(_vm.DeleteSettingsCommand.CanExecute(null));
+        }
+
+        [Test]
+        public void CannotDeleteDefaultSettings()
+        {
+            _vm.SettingsList[0].IsSelected = true;
+            Assert.IsFalse(_vm.DeleteSettingsCommand.CanExecute(null));
+        }
+
+        [Test]
+        public void CopySettings()
+        {
+            SettingsViewModel orig = _vm.SettingsList[0];
+            orig.IsSelected = true;
+            _vm.CopySettingsCommand.Execute(null);
+            SettingsViewModel copy = _vm.SettingsList[_vm.SettingsList.Count-1];
+
+            // Make sure we have a new object
+            Assert.AreNotSame(orig, copy);
+            Assert.AreNotSame(orig.RevealModelObject(), copy.RevealModelObject());
+
+            Assert.AreEqual(String.Format("Kopie von {0}", orig.Name), copy.Name);
+        }
+    }
+}

zaaReloaded2/Controller/Elements/CustomText.cs

@@ -36,5 +36,12 @@ namespace zaaReloaded2.Controller.Elements
         {
             formatter.WriteParagraph(Content);
         }
+
+        protected override ElementBase CreateInstance()
+        {
+            CustomText clone = new CustomText();
+            clone.Content = Content;
+            return clone;
+        }
     }
 }

zaaReloaded2/Controller/Elements/ElementBase.cs

@@ -28,7 +28,7 @@ namespace zaaReloaded2.Controller.Elements
     /// Base class for formatting elements.
     /// </summary>
     [Serializable]
-    public abstract class ElementBase
+    public abstract class ElementBase : ICloneable
     {
         /// <summary>
         /// Returns the label for this formatting element.
@@ -44,5 +44,16 @@ namespace zaaReloaded2.Controller.Elements
         /// Element belongs to. The Formatter object provides access
         /// to the current Word document etc.</param>
         abstract public void Run(zaaReloaded2.Formatter.Formatter formatter);
+
+        public object Clone()
+        {
+            return CreateInstance();
+        }
+
+        /// <summary>
+        /// Creates a new instance that can be used for cloning.
+        /// </summary>
+        /// <returns>New instance of a derived class.</returns>
+        protected abstract ElementBase CreateInstance();
     }
 }

zaaReloaded2/Controller/Elements/SelectEachDay.cs

@@ -43,5 +43,10 @@ namespace zaaReloaded2.Controller.Elements
         public SelectEachDay(IList<FormatElementBase> formatElements)
             : base(formatElements)
         { }
+
+        protected override ElementBase CreateInstance()
+        {
+            return new SelectEachDay();
+        }
     }
 }

zaaReloaded2/Controller/Elements/SelectFirstDay.cs

@@ -47,5 +47,10 @@ namespace zaaReloaded2.Controller.Elements
         public SelectFirstDay(IList<FormatElementBase> formatElements)
             : base(formatElements)
         { }
+
+        protected override ElementBase CreateInstance()
+        {
+            return new SelectFirstDay();
+        }
     }
 }

zaaReloaded2/Controller/Elements/SelectLastDay.cs

@@ -48,5 +48,10 @@ namespace zaaReloaded2.Controller.Elements
         public SelectLastDay(IList<FormatElementBase> formatElements)
             : base(formatElements)
         { }
+
+        protected override ElementBase CreateInstance()
+        {
+            return new SelectLastDay();
+        }
     }
 }

zaaReloaded2/Controller/Settings.cs

@@ -28,7 +28,7 @@ namespace zaaReloaded2.Controller
     /// Holds settings related to controlling laboratory output.
     /// </summary>
     [Serializable]
-    public class Settings
+    public class Settings : ICloneable
     {
         #region Properties
 
@@ -49,13 +49,19 @@ namespace zaaReloaded2.Controller
 
         #endregion
 
-        #region Constructor
+        #region Constructors
 
         public Settings()
         {
             Elements = new List<ElementBase>();
         }
 
+        public Settings(string name)
+            : this()
+        {
+            Name = name;
+        }
+
         /// <summary>
         /// Creates a new Settings object with an initial
         /// set of elements.
@@ -94,5 +100,19 @@ namespace zaaReloaded2.Controller
         }
 
         #endregion
+
+        #region Implementation of ICloneable
+
+        public object Clone()
+        {
+            Settings clone = new Settings(
+                String.Format("Kopie von {0}", Name),
+                Elements.Select(e => e.Clone() as ElementBase).ToList()
+                );
+            clone.ReferenceStyle = ReferenceStyle;
+            return clone;
+        }
+
+        #endregion
     }
 }

zaaReloaded2/Controller/SettingsRepository.cs

@@ -62,22 +62,27 @@ namespace zaaReloaded2.Controller
 
         #endregion
 
-        #region Constructor
+        #region Constructors
 
+        /// <summary>
+        /// Creates a new instance of a settings repository that will
+        /// contain a default set of settings.
+        /// </summary>
         public SettingsRepository()
         {
             SettingsList = new List<Settings>();
+            CreateDefault();
         }
 
         #endregion
 
-        #region Public methods
+        #region Private methods
 
         /// <summary>
         /// Resets the Settings contained in this SettingsRepository
         /// to the default set of settings.
         /// </summary>
-        public void ResetDefault()
+        private void CreateDefault()
         {
             SettingsList.Clear();
 

zaaReloaded2/ViewModels/ElementViewModel.cs

@@ -26,7 +26,7 @@ using System.Collections.ObjectModel;
 
 namespace zaaReloaded2.ViewModels
 {
-    abstract class ElementViewModel : ViewModelBase
+    public abstract class ElementViewModel : ViewModelBase
     {
         #region Properties
 

zaaReloaded2/ViewModels/SettingsRepositoryViewModel.cs

@@ -0,0 +1,330 @@
+/* SettingsRepositoryViewModel.cs
+ * part of zaaReloaded2
+ * 
+ * Copyright 2015 Daniel Kraus
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Bovender.Mvvm;
+using Bovender.Mvvm.ViewModels;
+using Bovender.Mvvm.Messaging;
+using zaaReloaded2.Controller;
+
+namespace zaaReloaded2.ViewModels
+{
+    public class SettingsRepositoryViewModel : ViewModelBase
+    {
+        #region Properties
+
+        public IList<SettingsViewModel> SettingsList { get; private set; }
+
+        public SettingsViewModel Selected { get; private set; }
+
+        #endregion
+
+        #region Commands
+
+        public DelegatingCommand AddSettingsCommand
+        {
+            get
+            {
+                if (_addSettingsCommand == null)
+                {
+                    _addSettingsCommand = new DelegatingCommand(
+                        param => DoAddSettings());
+                }
+                return _addSettingsCommand;
+            }
+        }
+
+        public DelegatingCommand EditSettingsCommand
+        {
+            get
+            {
+                if (_editSettingsCommand == null)
+                {
+                    _editSettingsCommand = new DelegatingCommand(
+                        param => DoEditSettings(),
+                        param => CanEditSettings());
+                }
+                return _editSettingsCommand;
+            }
+        }
+
+        public DelegatingCommand UseSettingsCommand
+        {
+            get
+            {
+                if (_useSettingsCommand == null)
+                {
+                    _useSettingsCommand = new DelegatingCommand(
+                        param => DoUseSettings(),
+                        param => CanUseSettings());
+                }
+                return _useSettingsCommand;
+            }
+        }
+
+        public DelegatingCommand DeleteSettingsCommand
+        {
+            get
+            {
+                if (_deleteSettingsCommand == null)
+                {
+                    _deleteSettingsCommand = new DelegatingCommand(
+                        param => DoDeleteSettings(),
+                        param => CanDeleteSettings());
+                }
+                return _deleteSettingsCommand;
+            }
+        }
+
+        public DelegatingCommand CopySettingsCommand
+        {
+            get
+            {
+                if (_copySettingsCommand == null)
+                {
+                    _copySettingsCommand = new DelegatingCommand(
+                        param => DoCopySettings());
+                }
+                return _copySettingsCommand;
+            }
+        }
+
+        public DelegatingCommand ResetSettingsCommand
+        {
+            get
+            {
+                if (_resetSettingsCommand == null)
+                {
+                    _resetSettingsCommand = new DelegatingCommand(
+                        param => DoResetSettings());
+                }
+                return _resetSettingsCommand;
+            }
+        }
+
+        #endregion
+
+        #region Messages
+
+        Message<ViewModelMessageContent> EditSettingsMessage
+        {
+            get
+            {
+                if (_editSettingsMessage == null)
+                {
+                    _editSettingsMessage = new Message<ViewModelMessageContent>();
+                }
+                return _editSettingsMessage;
+            }
+        }
+
+        Message<ViewModelMessageContent> UseSettingsMessage
+        {
+            get
+            {
+                if (_useSettingsMessage == null)
+                {
+                    _useSettingsMessage = new Message<ViewModelMessageContent>();
+                }
+                return _useSettingsMessage;
+            }
+        }
+
+        Message<ViewModelMessageContent> ConfirmDeleteSettingsMessage
+        {
+            get
+            {
+                if (_confirmDeleteSettingsMessage == null)
+                {
+                    _confirmDeleteSettingsMessage = new Message<ViewModelMessageContent>();
+                }
+                return _confirmDeleteSettingsMessage;
+            }
+        }
+
+        Message<ViewModelMessageContent> ConfirmResetSettingsMessage
+        {
+            get
+            {
+                if (_confirmResetSettingsMessage == null)
+                {
+                    _confirmResetSettingsMessage = new Message<ViewModelMessageContent>();
+                }
+                return _confirmResetSettingsMessage;
+            }
+        }
+
+        #endregion
+
+        #region Constructors
+
+        public SettingsRepositoryViewModel(SettingsRepository repository)
+        {
+            _repository = repository;
+            SettingsList = new List<SettingsViewModel>();
+            foreach (Settings s in repository.SettingsList)
+            {
+                SettingsViewModel vm = new SettingsViewModel(s);
+                vm.PropertyChanged += SettingsViewModel_PropertyChanged;
+                SettingsList.Add(vm);
+            }
+        }
+
+        #endregion
+
+        #region Private methods
+
+        void DoEditSettings()
+        {
+            if (CanEditSettings())
+            {
+                EditSettingsMessage.Send(new ViewModelMessageContent(Selected));
+            }
+        }
+
+        bool CanEditSettings()
+        {
+            return Selected != null && !IsDefaultSettings();
+        }
+
+        void DoUseSettings()
+        {
+            UseSettingsMessage.Send(new ViewModelMessageContent(Selected));
+        }
+
+        bool CanUseSettings()
+        {
+            return Selected != null;
+        }
+
+        void DoAddSettings()
+        {
+            Settings s = new Settings("Neu");
+            SettingsViewModel vm = new SettingsViewModel(s);
+            _repository.SettingsList.Add(s);
+            SettingsList.Add(vm);
+            vm.IsSelected = true;
+        }
+
+        bool CanDeleteSettings()
+        {
+            return Selected != null && !IsDefaultSettings();
+        }
+
+        void DoDeleteSettings() 
+        {
+            if (CanDeleteSettings())
+            {
+                ConfirmDeleteSettingsMessage.Send(
+                    new ViewModelMessageContent(Selected),
+                    param => ConfirmDeleteSettings(param));
+            }
+        }
+
+        void ConfirmDeleteSettings(ViewModelMessageContent content)
+        {
+            SettingsViewModel vm = content.ViewModel as SettingsViewModel;
+            if (CanDeleteSettings() && content.Confirmed)
+            {
+                _repository.SettingsList.Remove(vm.RevealModelObject() as Settings);
+                SettingsList.Remove(vm);
+            }
+        }
+
+        void DoResetSettings()
+        {
+            ConfirmResetSettingsMessage.Send(
+                new ViewModelMessageContent(this),
+                param => ConfirmResetSettings(param));
+        }
+
+        void ConfirmResetSettings(ViewModelMessageContent content)
+        {
+            if (content.Confirmed)
+            {
+
+            }
+        }
+
+        void DoCopySettings()
+        {
+            if (Selected != null)
+            {
+                SettingsViewModel copy = Selected.Clone() as SettingsViewModel;
+                SettingsList.Add(copy);
+                _repository.SettingsList.Add(copy.RevealModelObject() as Settings);
+            }
+        }
+
+        void SettingsViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
+        {
+            SettingsViewModel vm = sender as SettingsViewModel;
+            if (vm != null && e.PropertyName == "IsSelected")
+            {
+                Selected = vm.IsSelected ? vm : null;
+            }
+        }
+
+        /// <summary>
+        /// Determines whether the selected SettingsViewModel belongs
+        /// to one of the default settings.
+        /// </summary>
+        bool IsDefaultSettings()
+        {
+            if (Selected != null)
+            {
+                return
+                    (Selected.Name == zaaReloaded2.Properties.Settings.Default.SettingsNameClinic
+                    || Selected.Name == zaaReloaded2.Properties.Settings.Default.SettingsNameWard);
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        #endregion
+
+        #region Implementation of ViewModelBase
+
+        public override object RevealModelObject()
+        {
+            return _repository;
+        }
+
+        #endregion
+
+        #region Fields
+
+        SettingsRepository _repository;
+        DelegatingCommand _useSettingsCommand;
+        DelegatingCommand _addSettingsCommand;
+        DelegatingCommand _editSettingsCommand;
+        DelegatingCommand _deleteSettingsCommand;
+        DelegatingCommand _resetSettingsCommand;
+        DelegatingCommand _copySettingsCommand;
+        Message<ViewModelMessageContent> _confirmDeleteSettingsMessage;
+        Message<ViewModelMessageContent> _confirmResetSettingsMessage;
+        Message<ViewModelMessageContent> _editSettingsMessage;
+        Message<ViewModelMessageContent> _useSettingsMessage;
+
+        #endregion
+    }
+}

zaaReloaded2/ViewModels/SettingsViewModel.cs

@@ -31,7 +31,7 @@ namespace zaaReloaded2.ViewModels
     /// <summary>
     /// View model for the zaaReloaded2.Controller.Settings class.
     /// </summary>
-    class SettingsViewModel : ViewModelBase
+    public class SettingsViewModel : ViewModelBase, ICloneable
     {
         #region Properties
 
@@ -238,6 +238,15 @@ namespace zaaReloaded2.ViewModels
 
         #endregion
 
+        #region Implementation of ICloneable
+
+        public object Clone()
+        {
+            return new SettingsViewModel(_settings.Clone() as Settings);
+        }
+
+        #endregion
+
         #region Fields
 
         Settings _settings;

zaaReloaded2/zaaReloaded2.csproj

@@ -222,6 +222,7 @@
     <Compile Include="ViewModels\ElementViewModel.cs" />
     <Compile Include="ViewModels\FormatElementViewModel.cs" />
     <Compile Include="ViewModels\ControlElementViewModel.cs" />
+    <Compile Include="ViewModels\SettingsRepositoryViewModel.cs" />
     <Compile Include="Views\AboutView.xaml.cs">
       <DependentUpon>AboutView.xaml</DependentUpon>
     </Compile>