sample added

Author: Jeyasri-Murugan

SQLiteWinUI/SQLiteWinUI.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34309.116
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SQLiteWinUI", "SQLiteWinUI\SQLiteWinUI.csproj", "{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|ARM64 = Debug|ARM64
+		Debug|x64 = Debug|x64
+		Debug|x86 = Debug|x86
+		Release|ARM64 = Release|ARM64
+		Release|x64 = Release|x64
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|ARM64.Build.0 = Debug|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x64.ActiveCfg = Debug|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x64.Build.0 = Debug|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x64.Deploy.0 = Debug|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x86.ActiveCfg = Debug|x86
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x86.Build.0 = Debug|x86
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Debug|x86.Deploy.0 = Debug|x86
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|ARM64.ActiveCfg = Release|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|ARM64.Build.0 = Release|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|ARM64.Deploy.0 = Release|ARM64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x64.ActiveCfg = Release|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x64.Build.0 = Release|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x64.Deploy.0 = Release|x64
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x86.ActiveCfg = Release|x86
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x86.Build.0 = Release|x86
+		{E4C46402-0497-4360-BCC8-F56E8F4EC1E6}.Release|x86.Deploy.0 = Release|x86
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {ABA61518-0F49-4FC5-B4E7-78565597E24B}
+	EndGlobalSection
+EndGlobal

SQLiteWinUI/SQLiteWinUI/App.xaml

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+<?xml version="1.0" encoding="utf-8"?>
+<Application
+    x:Class="SQLiteWinUI.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:SQLiteWinUI">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
+                <!-- Other merged dictionaries here -->
+            </ResourceDictionary.MergedDictionaries>
+            <!-- Other app resources here -->
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

SQLiteWinUI/SQLiteWinUI/App.xaml.cs

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+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Navigation;
+using Microsoft.UI.Xaml.Shapes;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.ApplicationModel;
+using Windows.ApplicationModel.Activation;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+namespace SQLiteWinUI
+{
+    /// <summary>
+    /// Provides application-specific behavior to supplement the default Application class.
+    /// </summary>
+    public partial class App : Application
+    {
+        /// <summary>
+        /// Initializes the singleton application object.  This is the first line of authored code
+        /// executed, and as such is the logical equivalent of main() or WinMain().
+        /// </summary>
+        public App()
+        {
+            this.InitializeComponent();
+        }
+
+        static SchedulerDatabase database;
+
+        public static SchedulerDatabase Database
+        {
+            get
+            {
+                if (database == null)
+                {
+                     database = new SchedulerDatabase(System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "WPFSchedulerDatabase5.db3"));
+                }
+                return database;
+            }
+        }
+
+        /// <summary>
+        /// Invoked when the application is launched.
+        /// </summary>
+        /// <param name="args">Details about the launch request and process.</param>
+        protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args)
+        {
+            m_window = new MainWindow();
+            m_window.Activate();
+        }
+
+        private Window m_window;
+    }
+}