Note page (#2)

* Added NotePage

* Added content to NotePage.xaml

* Added fuctionality to NotePage, added NotePage to AppShell

Notes/AppShell.xaml

@@ -9,7 +9,7 @@
     <TabBar>
         <ShellContent
             Title="Notes"
-            ContentTemplate="{DataTemplate local:MainPage}"
+            ContentTemplate="{DataTemplate local:NotePage}"
             Icon="icon_notes" />
 
         <ShellContent

Notes/NotePage.xaml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Notes.NotePage"
+             Title="Note">
+    <VerticalStackLayout Spacing="10" Margin="5">
+        <Editor x:Name="TextEditor"
+                Placeholder="Enter your note"
+                HeightRequest="100" />
+
+        <Grid ColumnDefinitions="*,*" ColumnSpacing="4">
+            <Button Text="Save"
+                    Clicked="SaveButton_Clicked" />
+
+            <Button Grid.Column="1"
+                    Text="Delete"
+                    Clicked="DeleteButton_Clicked" />
+        </Grid>
+    </VerticalStackLayout>
+</ContentPage>

Notes/NotePage.xaml.cs

@@ -0,0 +1,28 @@
+namespace Notes;
+
+public partial class NotePage : ContentPage
+{
+    string _fileName = Path.Combine(FileSystem.AppDataDirectory, "notes.txt");
+    //The code above constructs a path to the file, storing it in the app's local data directory. The file name is notes.txt.
+    public NotePage()
+	{
+		InitializeComponent();
+        //read the file from the device and store its contents in the TextEditor control's Text property:
+        if (File.Exists(_fileName))
+            TextEditor.Text = File.ReadAllText(_fileName);
+    }
+    private void SaveButton_Clicked(object sender, EventArgs e)
+    {
+        // Save the file.
+        File.WriteAllText(_fileName, TextEditor.Text);
+    }
+
+    private void DeleteButton_Clicked(object sender, EventArgs e)
+    {
+        // Delete the file.
+        if (File.Exists(_fileName))
+            File.Delete(_fileName);
+
+        TextEditor.Text = string.Empty;
+    }
+}

Notes/Notes.csproj

@@ -57,6 +57,9 @@
 	  <MauiXaml Update="AboutPage.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>
+	  <MauiXaml Update="NotePage.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	</ItemGroup>
 
 </Project>