TOLEARN.md

Things That I Still Totally Do Not Understand in ASP.NET Core

Program.cs

builder.Services.AddScoped<T, U>();
builder.Services.AddScoped(factory);

builder.Services.AddDistributedMemoryCache();

builder.Services.AddSingleton<T, U>();

builder.Services.AddSession();
app.UseSession();

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Database & Stuff

private readonly StoreDBContext context;
public IQueryable<T> QueryableCollection => context.Collection;

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Controllers

public ViewResult Route<T>(params T[] args) {}
public IActionResult Route<T>(params T[] args) {}

ViewBag.DynamicProperty = SomeValue;

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ASP Attributes

<input asp-for="Property" />
<div asp-validation-summary="All" />
<form asp-action="Action" />
<a asp-controller="Controller" />

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Unit Testing

using Moq;
using XUnit;

[Fact]
public void CanPassTest() {}

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View Components

public IViewComponentResult Invoke() {}

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LINQ Extension Methods

context.AttachRange(collection);

collection1
    .Include(collection => collection2)
    .ThenInclude(collection => collection3);

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Razor Pages

@page PageName
@model ModelName

@functions {
    [BindProperty(SupportsGet = true)]
    public T? Property { get; set; }
}