> npm install --save axios

{
   "apiUrl": "https://localhost:5001/api"
}

import React from "react";
import {apiUrl} from "../../config.json";

export default function App() {
  return <></>;
}

import App from "./components/part03/Search";

import axios from "axios";
import React, { useEffect, useState } from "react";

import { apiUrl } from "../../config.json";

export default function App() {
  useEffect(() => {
    axios
      .get(apiUrl + "/posts/search?query=")
      .then(response => console.log(response.data));
  });
  return <></>;
}

import axios from "axios";
import React, { useEffect, useState } from "react";

import { apiUrl } from "../../config.json";

export default function App() {
  const [results, setResults] = useState([]);

  useEffect(() => {
    axios.get(apiUrl + "/posts/search?query=").then(response => {
      console.log(response.data);
      setResults(response.data);
    });
  });

  useEffect(() => {
   // ...
  }, []);
 

//...

export default function App() {
  // ...
  return (
    <>
      <table className="table">
        <thead>
          <tr>
            <th>Title</th>
          </tr>
        </thead>
        <tbody>
          {results.map(post => (
            <tr key={post.id}>
              <td>{post.title}</td>
            </tr>
          ))}
        </tbody>
      </table>
    </>
  );
}

  useEffect(async () => {
    const { data } = await axios.get(apiUrl + "/posts/search?query=");
    console.log(data);
    setResults(data);
  }, []);

Warning: An effect function must not return anything besides a function, which is used for clean-up.
It looks like you wrote useEffect(async () => ...) or returned a Promise.

  useEffect(() => {
    getResults();
  }, []);

  const getResults = async () => {
    const { data } = await axios.get(apiUrl + "/posts/search?query=");
    console.log(data);
    setResults(data);
  };

export default function App() {
  // ...
  const [query, setQuery] = useState("Title");

<input
  type="text"
  name="query"
  className="form-control my-3"
  placeholder="Search..."
  onChange={event => setQuery(event.target.value)}
  value={query}
/>

const { data } = await axios.get(
   `${apiUrl}/posts/search?query=${encodeURIComponent(query)}`
);

  useEffect(() => {
    getResults();
  }, [query]);

<button
  className="btn btn-primary"
  type="button"
  onClick={getResults}
>
  Search
</button>

<form onSubmit={handleSearch}>
  <div className="input-group my-3">
    <label htmlFor="query" className="form-control-label sr-only"></label>
    <input
type="text"
id="query"
name="query"
className="form-control"
placeholder="Search ..."
onChange={event => setQuery(event.target.value)}
value={query}
    />
    <div className="input-group-append">
<button className="btn btn-primary" type="submit">
  Search
</button>
    </div>
  </div>
</form>

  const handleSearch = event => {
    event.preventDefault();
    getResults();
  };

<button
  type="button"
  onClick={handleClearSearch}
  className="btn btn-info"
>
  Clear
</button>

import React, { useEffect, useRef, useState } from "react";
// ...

export default function App() {
  // ...
  const searchInputRef = useRef();


  const handleClearSearch = () => {
    setQuery("");
    searchInputRef.current.focus();
  };

<input
  type="text"
  id="query"
  name="query"
  className="form-control"
  placeholder="Search ..."
  onChange={event => setQuery(event.target.value)}
  value={query}
  ref={searchInputRef}
/>

const [loading, setLoading] = useState(false);

  const getResults = async () => {
    setLoading(true);
    const { data } = await axios.get(
      `${apiUrl}/posts/search?query=${encodeURIComponent(query)}`
    );
    console.log(data);
    setResults(data);
    setLoading(false);
  };

      {loading ? (
        <div className="alert alert-info">Loading results...</div>
      ) : (
        <table className="table">
          <thead>
            <tr>
              <th>Title</th>
            </tr>
          </thead>
          <tbody>
            {results.map(post => (
              <tr key={post.id}>
                <td>{post.title}</td>
              </tr>
            ))}
          </tbody>
        </table>
      )}

// ...

export default function App() {
  // ...
  const [error, setError] = useState(null);

  // ...

  const getResults = async () => {
    setLoading(true);

    try {
      const { data } = await axios.get(
        `${apiUrl}/posts/search?query=${encodeURIComponent(query)}`
      );
      console.log(data);
      setResults(data);
    } catch (err) {
      setError(err);
    }

    setLoading(false);
  };

{error && <div className="alert alert-warning">{error.message}</div>}

[AllowAnonymous]
[IgnoreAntiforgeryToken]
[HttpPost("[action]")]
public async Task<IActionResult> Login([FromBody] User loginUser)

private void regenerateAntiForgeryCookie(IEnumerable<Claim> claims)
{
    this.HttpContext.User = new ClaimsPrincipal(new ClaimsIdentity(claims, JwtBearerDefaults.AuthenticationScheme));
    var tokens = _antiforgery.GetAndStoreTokens(this.HttpContext);
    this.HttpContext.Response.Cookies.Append(
                  key: "XSRF-TOKEN",
                  value: tokens.RequestToken,
                  options: new CookieOptions
                  {
                      HttpOnly = false // Now JavaScript is able to read the cookie
                  });
}

 new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString(),
                  ClaimValueTypes.String, _configuration.Value.Issuer),

 SELECT * INTO #temptable FROM [Northwind].[dbo].[Products]
UPDATE #temptable SET [UnitPrice] = [UnitPrice] + 10

DECLARE @tempTable TABLE
(
   [ProductID] [int] NOT NULL,
   [ProductName] [nvarchar](40) NOT NULL,
   [UnitPrice] [money] NULL
)
 
INSERT INTO @tempTable
SELECT
   [ProductID],
   [ProductName],
   [UnitPrice]
FROM [Northwind].[dbo].[Products]
 
UPDATE @temptable SET [UnitPrice] = [UnitPrice] + 10

WITH yourName [(Column1, Column2, ...)]
AS
(
   your query
)

WITH temp
AS
(
    SELECT
         [ProductName],
         [UnitPrice]
    FROM [Northwind].[dbo].[Products]
)
SELECT * FROM temp
ORDER BY [UnitPrice] DESC

WITH orderSales (OrderID, Total)
AS
(
   SELECT
      [OrderID],
     SUM([UnitPrice]*[Quantity]) AS Total
   FROM [Northwind].[dbo].[Order Details]
   GROUP BY [OrderID]
)
SELECT
   O.[ShipCountry],
   SUM(OS.[Total]) AS TotalSales
FROM [Northwind].[dbo].[Orders] AS O INNER JOIN [orderSales] AS OS
ON O.[OrderID] = OS.[OrderID]
GROUP BY O.[ShipCountry]
ORDER BY TotalSales DESC

WITH customerList
AS
(
   SELECT
      [CustomerID],
      [ContactName]
   FROM [Northwind].[dbo].[Customers]
   WHERE [Country] ='UK'
)
,orderList
AS
(
   SELECT
      [CustomerID],
      [OrderDate]
   FROM [Northwind].[dbo].[Orders]
   WHERE YEAR([OrderDate])< 2000
)
SELECT
   cl.[ContactName],
   YEAR(ol.[OrderDate]) AS SalesYear
FROM customerList AS cl JOIN orderList AS ol
ON cl.[CustomerID] = ol.[CustomerID]

WITH digitList
AS
(
   SELECT [digit] from [digits]
)
SELECT
   a.[digit] * 10 + b.[digit] + 1 AS [Digit]
FROM [digitList] AS a CROSSJOIN [digitList] AS b

WITH CTE_1 AS
(
   ....
),
CTE_2 AS
(
   SELECT  ... FROM CTE_1 JOIN ...
)
SELECT   *
FROM FOO
LEFTJOIN  CTE_1
LEFTJOIN  CTE_2

WITH cteName AS
(
   query1
   UNION ALL
   query2
)

IFOBJECT_ID('Employees','U')ISNOTNULL
DROPTABLE dbo.Employees
GO 

CREATETABLE dbo.Employees
(
  EmployeeID intNOTNULLPRIMARYKEY,
  FirstName varchar(50)NOTNULL,
  LastName varchar(50)NOTNULL,
  ManagerID intNULL
)

GO


INSERTINTO Employees VALUES (101,'Alireza','Nematollahi',NULL)
INSERTINTO Employees VALUES (102,'Ahmad','Mofarrahzadeh', 101)
INSERTINTO Employees VALUES (103,'Mohammad','BozorgGhommi', 102)
INSERTINTO Employees VALUES (104,'Masoud','Narimani', 103)
INSERTINTO Employees VALUES (105,'Mohsen','Hashemi', 103)
INSERTINTO Employees VALUES (106,'Aref','Partovi', 102)
INSERTINTO Employees VALUES (107,'Hosain','Mahmoudi', 106)
INSERTINTO Employees VALUES (108,'Naser','Pourali', 106)
INSERTINTO Employees VALUES (109,'Reza','Bagheri', 102)
INSERTINTO Employees VALUES (110,'Abbas','Najafian', 102)

WITHcteReports(EmpID, FirstName, LastName, MgrID, EmpLevel)
AS
(
SELECT EmployeeID, FirstName, LastName, ManagerID, 1
FROM Employees
WHERE ManagerID ISNULL
UNIONALL
SELECT e.EmployeeID, e.FirstName, e.LastName, e.ManagerID,r.EmpLevel + 1
FROM Employees e INNERJOINcteReports r
ON e.ManagerID = r.EmpID
)
SELECT
FirstName +' '+ LastName AS FullName,
EmpLevel,
(SELECT FirstName +' '+ LastName FROM Employees
WHERE EmployeeID = cteReports.MgrID)AS Manager
FROMcteReports
ORDERBY EmpLevel, MgrID

WITHcteReports(EmpID, FirstName, LastName, MgrID, EmpLevel)
AS
(
SELECT EmployeeID, FirstName, LastName, ManagerID, 1
FROM Employees
WHERE EmployeeID = 110
UNIONALL
SELECTe.EmployeeID, e.FirstName, e.LastName, e.ManagerID,r.EmpLevel + 1
FROM Employees e INNERJOINcteReports r
ON e.EmployeeID = r.MgrID
)
SELECT
FirstName +' '+ LastName AS FullName,
EmpLevel
FROMcteReports
ORDERBY EmpLevel

using System;
using System.Reflection;
using System.Windows;
using System.Windows.Controls;

namespace DNTProfiler.Common.Behaviors
{
    /// <summary>
    /// Smooth scrolling VirtualizingStackPanels, without sacrificing virtualization.
    /// </summary>
    public static class PixelBasedScrollingBehavior
    {
        private static readonly MethodInfo _setScrollUnit = typeof(VirtualizingPanel)
            .GetMethod("SetScrollUnit", BindingFlags.Public | BindingFlags.Static);

        private static readonly MethodInfo _setCacheLengthUnit = typeof(VirtualizingPanel)
            .GetMethod("SetCacheLengthUnit", BindingFlags.Public | BindingFlags.Static);

        private static readonly MethodInfo _setCacheLength = typeof(VirtualizingPanel)
            .GetMethod("SetCacheLength", BindingFlags.Public | BindingFlags.Static);

        public static bool GetIsEnabled(DependencyObject obj)
        {
            return (bool)obj.GetValue(IsEnabledProperty);
        }

        public static void SetIsEnabled(DependencyObject obj, bool value)
        {
            obj.SetValue(IsEnabledProperty, value);
        }

        public static readonly DependencyProperty IsEnabledProperty =
            DependencyProperty.RegisterAttached("IsEnabled", typeof(bool), typeof(PixelBasedScrollingBehavior), new UIPropertyMetadata(false, handleIsEnabledChanged));

        private static void handleIsEnabledChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
        {
            var listView = obj as ListView;
            if (listView == null)
            {
                throw new InvalidOperationException("This behavior can only be attached to a ListView.");
            }

            if (_setScrollUnit != null)
            {
                // It's .NET 4.5
                _setScrollUnit.Invoke(listView, new object[] { listView, /*Pixel*/ 0 });
            }

            if (_setCacheLengthUnit != null)
            {
                // It's .NET 4.5
                _setCacheLengthUnit.Invoke(listView, new object[] { listView, /*Pixel*/ 0 });
            }


            if (_setCacheLength != null)
            {
                // It's .NET 4.5
                var type = Type.GetType("System.Windows.Controls.VirtualizationCacheLength, PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35");
                if (type == null) return;
                var instance = Activator.CreateInstance(type, 100.0);

                _setCacheLength.Invoke(listView, new[] { listView, instance });
            }
        }
    }
}

<ListView ItemsSource="{Binding}"
               behaviors:PixelBasedScrollingBehavior.IsEnabled="True">

When you have a float CSS property on a box (with a value different than none), this box must be laid out according to the float positioning algorithm.

using System;
using System.ComponentModel.DataAnnotations;

namespace AngularTemplateDrivenFormsLab.Models
{
    public class Movie
    {
        public int Id { get; set; }

        [Required(ErrorMessage = "Movie Title is Required")]
        [MinLength(3, ErrorMessage = "Movie Title must be at least 3 characters")]
        public string Title { get; set; }

        [Required(ErrorMessage = "Movie Director is Required.")]
        public string Director { get; set; }

        [Range(0, 100, ErrorMessage = "Ticket price must be between 0 and 100.")]
        public decimal TicketPrice { get; set; }

        [Required(ErrorMessage = "Movie Release Date is required")]
        public DateTime ReleaseDate { get; set; }
    }
}

using AngularTemplateDrivenFormsLab.Models;
using Microsoft.AspNetCore.Mvc;

namespace AngularTemplateDrivenFormsLab.Controllers
{
    [Route("api/[controller]")]
    public class MoviesController : Controller
    {
        [HttpPost]
        public IActionResult Post([FromBody]Movie movie)
        {
            if (ModelState.IsValid)
            {
                // TODO: save ...
                return Ok(movie);
            }

            ModelState.AddModelError("", "This record already exists."); // a cross field validation
            return BadRequest(ModelState);
        }
    }
}

 {"":["This record already exists."],"TicketPrice":["Ticket price must be between 0 and 100."]}

  errors: string[] = [];

  processModelStateErrors(form: NgForm, responseError: HttpErrorResponse) {
    if (responseError.status === 400) {
      const modelStateErrors = responseError.error;
      for (const fieldName in modelStateErrors) {
        if (modelStateErrors.hasOwnProperty(fieldName)) {
          const modelStateError = modelStateErrors[fieldName];
          const control = form.controls[fieldName] || form.controls[this.lowerCaseFirstLetter(fieldName)];
          if (control) {
            // integrate into Angular's validation
            control.setErrors({
              modelStateError: { error: modelStateError }
            });
          } else {
            // for cross field validations -> show the validation error at the top of the screen
            this.errors.push(modelStateError);
          }
        }
      }
    } else {
      this.errors.push("something went wrong!");
    }
  }

  lowerCaseFirstLetter(data: string): string {
    return data.charAt(0).toLowerCase() + data.slice(1);
  }

 const control = form.controls[fieldName] || form.controls[this.lowerCaseFirstLetter(fieldName)];

  model = new Movie("", "", 0, "");
  successfulSave: boolean;
  errors: string[] = [];

  constructor(private movieService: MovieService) { }

  ngOnInit() {
  }

  submitForm(form: NgForm) {
    console.log(form);

    this.errors = [];
    this.movieService.postMovieForm(this.model).subscribe(
      (data: Movie) => {
        console.log("Saved data", data);
        this.successfulSave = true;
      },
      (responseError: HttpErrorResponse) => {
        this.successfulSave = false;
        console.log("Response Error", responseError);
        this.processModelStateErrors(form, responseError);
      });
  }

<form #form="ngForm" (submit)="submitForm(form)" novalidate>
  <div class="alert alert-danger" role="alert" *ngIf="errors.length > 0">
    <ul>
      <li *ngFor="let error of errors">
        {{ error }}
      </li>
    </ul>
  </div>
  <div class="alert alert-success" role="alert" *ngIf="successfulSave">
    Movie saved successfully!
  </div>

control.setErrors({
  modelStateError: { error: modelStateError }
});

<ng-template #validationErrorsTemplate let-ctrl="control">
  <div *ngIf="ctrl.invalid && ctrl.touched">
    <div class="alert alert-danger"  *ngIf="ctrl.errors.required">
      This field is required.
    </div>
    <div class="alert alert-danger"  *ngIf="ctrl.errors.minlength">
      This field should be minimum {{ctrl.errors.minlength.requiredLength}} characters.
    </div>
    <div class="alert alert-danger"  *ngIf="ctrl.errors.maxlength">
      This field should be max {{ctrl.errors.maxlength.requiredLength}} characters.
    </div>
    <div class="alert alert-danger"  *ngIf="ctrl.errors.pattern">
      This field's pattern: {{ctrl.errors.pattern.requiredPattern}}
    </div>
    <div class="alert alert-danger"  *ngIf="ctrl.errors.modelStateError">
      {{ctrl.errors.modelStateError.error}}
    </div>
  </div>
</ng-template>

  <div class="form-group" [class.has-error]="releaseDate.invalid && releaseDate.touched">
    <label class="control-label" for="releaseDate">Release Date</label>
    <input type="text" name="releaseDate" #releaseDate="ngModel"  class="form-control"
      required [(ngModel)]="model.releaseDate" />
    <ng-container *ngTemplateOutlet="validationErrorsTemplate; context:{ control: releaseDate }"></ng-container>
  </div>

  public virtual async Task<ClaimsPrincipal> CreateAsync(TUser user)

        public override async Task<ClaimsPrincipal> CreateAsync(User user)
        {
            var principal = await base.CreateAsync(user).ConfigureAwait(false); 
            addCustomClaims(user, principal);
            return principal;
        }

        private static void addCustomClaims(User user, IPrincipal principal)
        {
            ((ClaimsIdentity) principal.Identity).AddClaims(new[]
            {
                new Claim(ClaimTypes.NameIdentifier, user.Id.ToString(), ClaimValueTypes.Integer),
                new Claim(ClaimTypes.GivenName, user.FirstName ?? string.Empty),
                new Claim(ClaimTypes.Surname, user.LastName ?? string.Empty),
                new Claim(PhotoFileName, user.PhotoFileName ?? string.Empty, ClaimValueTypes.String),
            });
        }

services.AddScoped<IUserClaimsPrincipalFactory<User>, ApplicationClaimsPrincipalFactory>();
services.AddScoped<UserClaimsPrincipalFactory<User, Role>, ApplicationClaimsPrincipalFactory>();

services.AddScoped<IPrincipal>(provider =>
    provider.GetService<IHttpContextAccessor>()?.HttpContext?.User ?? ClaimsPrincipal.Current);

        public static string FindFirstValue(this ClaimsIdentity identity, string claimType)
        {
            return identity?.FindFirst(claimType)?.Value;
        }

        public static string GetUserClaimValue(this IIdentity identity, string claimType)
        {
            var identity1 = identity as ClaimsIdentity;
            return identity1?.FindFirstValue(claimType);
        }

 @User.Identity.GetUserDisplayName()

 // reflect the changes, in the current user's Identity cookie
await _signInManager.RefreshSignInAsync(user).ConfigureAwait(false);

پی نوشت: برای داشتن نیوگت شخصی سایت‌های نظیر Nuget Server و Myget ( به همراه پشتیبانی از مخازن npm و Bower ) هم این سرویس را ارائه میکنند. ولی باید هزینه‌ی آن را پرداخت کنید. البته سایت GemFury مخازن رایگان مختلفی چون Nuget را نیز پشتیبانی می‌کند.

nuget init e:\nuget\ e:\nuget\test

nuget add GMap.Net.1.0.1.nupkg -source e:\nuget\test

Install-Package NuGet.Server

<appSettings>
    <!-- Set the value here to specify your custom packages folder. -->
    <add key="packagesPath" value="×\Packages" />
</appSettings>

(هر محلی که نصب کنید طبق الگوی مسیریابی، آدرس nuget را در انتها وارد کنید)

Dotnettips.info/nuget

nuget push GMap.Net.1.0.1.nupkg -source http://Dotenettips.info/nuget (ApiKey)

nuget setapikey -source https://www.dntips.ir/Nuget (ApiKey)