using System.Diagnostics; namespace MauiUI { public partial class MainPage : ContentPage { public const double MyFontSize = 28; private string _fileName = Path.Combine(FileSystem.AppDataDirectory, "notes.txt"); public MainPage() { InitializeComponent(); if (File.Exists(_fileName)) editor.Text = File.ReadAllText(_fileName); } private void LoginButton_Clicked(object sender, EventArgs e) { Debug.WriteLine("Clicked!"); } private void OnSaveButton_Clicked(object sender, EventArgs e) { File.WriteAllText(_fileName, editor.Text); } private void OnDeleteButton_Clicked(object sender, EventArgs e) { editor.Text = ""; File.WriteAllText(_fileName, editor.Text); } } }