ADD : First Personal MVVM Toolkit

LivreLand.sln

@@ -22,7 +22,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DtoAbstractLayer", "DtoAbst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "JsonReader", "JsonReader\JsonReader.csproj", "{62D56765-482A-4B7A-B77A-517B0AABF443}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Utils", "Utils\Utils.csproj", "{D74E6DD7-ED6A-400C-89EE-FA3BB50D924F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Utils", "Utils\Utils.csproj", "{D74E6DD7-ED6A-400C-89EE-FA3BB50D924F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PersonalMVVMToolkit", "PersonalMVVMToolkit\PersonalMVVMToolkit.csproj", "{DBB77CBE-CB7A-4277-B625-60DBD5749C12}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -68,6 +70,10 @@ Global
 		{D74E6DD7-ED6A-400C-89EE-FA3BB50D924F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D74E6DD7-ED6A-400C-89EE-FA3BB50D924F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D74E6DD7-ED6A-400C-89EE-FA3BB50D924F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DBB77CBE-CB7A-4277-B625-60DBD5749C12}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DBB77CBE-CB7A-4277-B625-60DBD5749C12}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DBB77CBE-CB7A-4277-B625-60DBD5749C12}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DBB77CBE-CB7A-4277-B625-60DBD5749C12}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

PersonalMVVMToolkit/BaseViewModel.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PersonalMVVMToolkit
+{
+    public class BaseViewModel<TModel> : ObservableObject
+    {
+
+        #region Fields
+
+        private TModel model;
+
+        #endregion
+
+        #region Properties
+
+        public TModel Model 
+        { 
+            get => model; 
+            private set
+            {
+                SetProperty(ref model, value);
+            }
+        }
+
+        #endregion
+
+        #region Constructor
+
+        public BaseViewModel(TModel model)
+        {
+            Model = model;
+        }
+
+        public BaseViewModel()
+        {
+            Model = default(TModel);
+        }
+
+        #endregion
+    }
+
+    public class BaseViewModel : ObservableObject { }
+}

PersonalMVVMToolkit/ObservableObject.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PersonalMVVMToolkit
+{
+    public class ObservableObject : INotifyPropertyChanged
+    {
+
+        #region Properties
+
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        protected virtual void OnPropertyChanged([CallerMemberName] string PropertyName = null)
+            => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(PropertyName));
+
+        protected virtual void SetProperty<T>(T member, T value, Action<T> action, [CallerMemberName] string propertyName = null)
+        {
+            if (EqualityComparer<T>.Default.Equals(member, value)) return;
+            action(value);
+            OnPropertyChanged(propertyName);
+        }
+
+        protected virtual void SetProperty<T>(ref T member, T value, [CallerMemberName] string propertyName = null)
+        {
+            if (EqualityComparer<T>.Default.Equals(member, value)) return;
+            member = value;
+            OnPropertyChanged(propertyName);
+        }
+
+        #endregion
+    }
+}

PersonalMVVMToolkit/PersonalMVVMToolkit.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

PersonalMVVMToolkit/RelayCommand.cs

@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace PersonalMVVMToolkit
+{
+    public class RelayCommand<T> : ICommand
+    {
+
+        #region Fields
+
+        private readonly Action<T> execute;
+
+        private readonly Func<T, bool> canExecute;
+
+        #endregion
+
+        #region Properties
+
+        public event EventHandler? CanExecuteChanged;
+
+        public bool CanExecute(object? parameter)
+        {
+            T param = (T)parameter;
+            return canExecute(param);
+        }
+
+        public void Execute(object? parameter)
+        {
+            T param = (T)parameter;
+            execute(param);
+        }
+
+        public void RefreshCommand()
+            => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
+
+        #endregion
+
+        #region Constructor
+
+        public RelayCommand(Action<T> execute, Func<T,bool> canExecute = null) 
+        {
+            this.execute = execute;
+            this.canExecute = canExecute ?? (t => true);
+        }
+
+        #endregion
+    }
+
+    public class RelayCommand : RelayCommand<object>
+    {
+
+        #region Constructor
+
+        public RelayCommand(Action execute, Func<bool> canExecute = null) : base(new Action<object> (o => execute()), canExecute != null ? new Func<object, bool>(o => canExecute()) : null)
+        {
+
+        }
+
+        #endregion
+    }
+}