From 36b11ec0a6923753e59a9824120b559d4b9beb57 Mon Sep 17 00:00:00 2001
From: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
Date: Mon, 5 Aug 2024 16:23:34 -1000
Subject: [PATCH] Create readme.txt (#33265)

* Create readme.txt

* Delete aspnetcore/data/ef-rp/intro/samples/cu80 directory
---
 .../ef-rp/intro/samples/cu80/PaginatedList.cs | 36 -------------------
 .../cu80/appsettings.Development2.json        | 13 -------
 .../data/ef-rp/intro/samples/cu90/readme.txt  |  1 +
 3 files changed, 1 insertion(+), 49 deletions(-)
 delete mode 100644 aspnetcore/data/ef-rp/intro/samples/cu80/PaginatedList.cs
 delete mode 100644 aspnetcore/data/ef-rp/intro/samples/cu80/appsettings.Development2.json
 create mode 100644 aspnetcore/data/ef-rp/intro/samples/cu90/readme.txt

diff --git a/aspnetcore/data/ef-rp/intro/samples/cu80/PaginatedList.cs b/aspnetcore/data/ef-rp/intro/samples/cu80/PaginatedList.cs
deleted file mode 100644
index ee7c475e0f..0000000000
--- a/aspnetcore/data/ef-rp/intro/samples/cu80/PaginatedList.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-// See https://github.com/dotnet/AspNetCore.Docs/pull/28082
-// This code has been proposed but has not be tested.
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.EntityFrameworkCore;
-
-namespace ContosoUniversity
-{
-    public class PaginatedList<T> : List<T>
-    {
-        public PaginatedList(IEnumerable<T> items, int count, int pageIndex, int pageSize = 20)
-        {
-            PageIndex = pageIndex;
-            TotalPages = (int)Math.Ceiling(count / (double)pageSize);
-
-            this.AddRange(items);
-        }
-
-        public bool HasPreviousPage => PageIndex > 1;
-        public bool HasNextPage => PageIndex < TotalPages;
-        public int PageIndex { get; private set; }
-        public int TotalPages { get; private set; }
-
-        public static async Task<PaginatedList<T>> CreateAsync(
-            IQueryable<T> source, int pageIndex, int pageSize = 20)
-        {
-            var count = await source.CountAsync();
-            var items = await source.Skip(
-                (pageIndex - 1) * pageSize)
-                .Take(pageSize).ToListAsync();
-            return new PaginatedList<T>(items, count, pageIndex, pageSize);
-        }
-    }
-}
diff --git a/aspnetcore/data/ef-rp/intro/samples/cu80/appsettings.Development2.json b/aspnetcore/data/ef-rp/intro/samples/cu80/appsettings.Development2.json
deleted file mode 100644
index e6b72983f6..0000000000
--- a/aspnetcore/data/ef-rp/intro/samples/cu80/appsettings.Development2.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "DetailedErrors": true,
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "ConnectionStrings": {
-    "SchoolContextSQLite": "Data Source=CU.db"
-  },
-  "MyMaxModelBindingCollectionSize": "3"
-}
diff --git a/aspnetcore/data/ef-rp/intro/samples/cu90/readme.txt b/aspnetcore/data/ef-rp/intro/samples/cu90/readme.txt
new file mode 100644
index 0000000000..b021bd3465
--- /dev/null
+++ b/aspnetcore/data/ef-rp/intro/samples/cu90/readme.txt
@@ -0,0 +1 @@
+Delete this readme file when the code has been updated to .NET 9