Added basic structure and dependencies.

BambuPrinter.StatusLight/BambuPrinter.StatusLight.csproj

@@ -8,4 +8,14 @@
     <UseWPF>true</UseWPF>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="MQTTnet" Version="5.1.0.1559" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Blynclight">
+      <HintPath>..\..\..\..\Downloads\Embrava_SDK_For_Windows_v3.0.4\Binaries\AnyCpu\Blynclight.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
 </Project>

BambuPrinter.StatusLight/MVVM.cs

@@ -0,0 +1,55 @@
+using System.ComponentModel;
+using System.Windows.Input;
+
+namespace BambuPrinter.StatusLight
+{
+    public abstract class ModelBase : PropertyChangedBase
+    {
+        public void SetProperty<T>(ref T storage, T value, string name)
+        {
+            //if (storage == null)
+            //throw new InvalidCastException("osrs_toolbox.ModelBase.UpdateProperty\nStorage cannot be null.");
+            if (value == null)
+                throw new InvalidCastException("ModelBase.UpdateProperty\nValue cannot be null.");
+            //if (storage.GetType() != value.GetType())
+            //throw new InvalidCastException("osrs_toolbox.ModelBase.UpdateProperty\nVariable type mismatch between storage and value.");
+            storage = value;
+            OnPropertyChanged(name);
+        }
+    }
+
+    public abstract class PropertyChangedBase : INotifyPropertyChanged
+    {
+        public event PropertyChangedEventHandler PropertyChanged;
+        public void OnPropertyChanged(string name) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(name));
+    }
+
+    public class RelayCommand : ICommand
+    {
+        private Action<object> execute;
+        private Func<object, bool>? canExecute;
+
+
+        public event EventHandler? CanExecuteChanged
+        {
+            add { CommandManager.RequerySuggested += value; }
+            remove { CommandManager.RequerySuggested -= value; }
+        }
+
+        public RelayCommand(Action<object> execute, Func<object, bool>? canExecute = null)
+        {
+            this.execute = execute;
+            this.canExecute = canExecute;
+        }
+
+        public bool CanExecute(object? parameter)
+        {
+            return this.canExecute == null || this.canExecute(parameter);
+        }
+
+        public void Execute(object? parameter)
+        {
+            this.execute(parameter);
+        }
+    }
+}

BambuPrinter.StatusLight/MainWindow.xaml

@@ -6,6 +6,9 @@
         xmlns:local="clr-namespace:BambuPrinter.StatusLight"
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
+    <Window.DataContext>
+        <local:MainWindowViewModel/>
+    </Window.DataContext>
     <Grid>
 
     </Grid>

BambuPrinter.StatusLight/MainWindowModel.cs

@@ -0,0 +1,6 @@
+namespace BambuPrinter.StatusLight
+{
+    public abstract class MainWindowModel : ModelBase
+    {
+    }
+}

BambuPrinter.StatusLight/MainWindowViewModel.cs

@@ -0,0 +1,21 @@
+namespace BambuPrinter.StatusLight
+{
+    public class MainWindowViewModel : MainWindowModel
+    {
+        public MainWindowViewModel()
+        {
+            InitializeVariables();
+            InitializeCommands();
+        }
+
+        public void InitializeVariables()
+        {
+
+        }
+
+        public void InitializeCommands()
+        {
+
+        }
+    }
+}