MyFirstMAUI/MyFirstMauiApp/NotesNet8/Pages/NotePage.xaml.cs

namespace NotesNet8.Pages;

public partial class NotePage : ContentPage
{
    string _fileName = Path.Combine(FileSystem.AppDataDirectory, "notes.txt");

	public NotePage()
	{
		InitializeComponent();

        if (File.Exists(_fileName))
            TextEditor.Text = File.ReadAllText(_fileName);
	}

    private void SaveButton_Clicked(object sender, EventArgs e)
    {
        File.WriteAllText(_fileName, TextEditor.Text);
    }

    private void DeleteButton_Clicked(object sender, EventArgs e)
    {
        if (File.Exists(_fileName))
            File.Delete(_fileName);

        TextEditor.Text = string.Empty;
    }
}