>ng g c product/ProductDetail
>ng g c product/ProductEdit

import { ProductEditComponent } from './product-edit/product-edit.component';
import { ProductDetailComponent } from './product-detail/product-detail.component';
import { ProductListComponent } from './product-list/product-list.component';

const routes: Routes = [
  { path: 'products', component: ProductListComponent },
  { path: 'products/:id', component: ProductDetailComponent },
  { path: 'products/:id/edit', component: ProductEditComponent }
];

 > ng g i product/IProduct

export interface IProduct {
    id: number;
    productName: string;
    productCode: string;
}

 >npm install angular-in-memory-web-api --save

"dependencies": {
   "angular-in-memory-web-api": "^0.3.1"
},

 > ng g cl product/ProductData

import { IProduct } from './iproduct';
import { InMemoryDbService, InMemoryBackendConfig } from 'angular-in-memory-web-api';

export class ProductData implements InMemoryDbService, InMemoryBackendConfig {
    createDb() {
        let products: IProduct[] = [
            {
                'id': 1,
                'productName': 'Product 1',
                'productCode': '0011'
            },
            {
                'id': 2,
                'productName': 'Product 2',
                'productCode': '0023'
            },
            {
                'id': 5,
                'productName': 'Product 5',
                'productCode': '0048'
            },
            {
                'id': 8,
                'productName': 'Product 8',
                'productCode': '0022'
            },
            {
                'id': 10,
                'productName': 'Product 10',
                'productCode': '0042'
            }
        ];
        return { products };
    }
}

import { ProductData } from './product/product-data';
import { InMemoryWebApiModule } from 'angular-in-memory-web-api';

@NgModule({
  declarations: [
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    InMemoryWebApiModule.forRoot(ProductData, { delay: 1000 }),

    ProductModule,
    UserModule,

    AppRoutingModule
  ],

 >ng g s product/product -m product/product.module

 installing service
  create src\app\product\product.service.spec.ts
  create src\app\product\product.service.ts
  update src\app\product\product.module.ts

import { Injectable } from '@angular/core';
import { Http, Response, Headers, RequestOptions } from '@angular/http';

import { Observable } from 'rxjs/Observable';
import 'rxjs/add/operator/do';
import 'rxjs/add/operator/catch';
import 'rxjs/add/observable/throw';
import 'rxjs/add/operator/map';
import 'rxjs/add/observable/of';

import { IProduct } from './iproduct';

@Injectable()
export class ProductService {
  private baseUrl = 'api/products';

  constructor(private http: Http) { }

  getProducts(): Observable<IProduct[]> {
    return this.http.get(this.baseUrl)
      .map(this.extractData)
      .do(data => console.log('getProducts: ' + JSON.stringify(data)))
      .catch(this.handleError);
  }

  getProduct(id: number): Observable<IProduct> {
    if (id === 0) {
      return Observable.of(this.initializeProduct());
    };
    const url = `${this.baseUrl}/${id}`;
    return this.http.get(url)
      .map(this.extractData)
      .do(data => console.log('getProduct: ' + JSON.stringify(data)))
      .catch(this.handleError);
  }

  deleteProduct(id: number): Observable<Response> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });

    const url = `${this.baseUrl}/${id}`;
    return this.http.delete(url, options)
      .do(data => console.log('deleteProduct: ' + JSON.stringify(data)))
      .catch(this.handleError);
  }

  saveProduct(product: IProduct): Observable<IProduct> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });

    if (product.id === 0) {
      return this.createProduct(product, options);
    }
    return this.updateProduct(product, options);
  }

  private createProduct(product: IProduct, options: RequestOptions): Observable<IProduct> {
    product.id = undefined;
    return this.http.post(this.baseUrl, product, options)
      .map(this.extractData)
      .do(data => console.log('createProduct: ' + JSON.stringify(data)))
      .catch(this.handleError);
  }

  private updateProduct(product: IProduct, options: RequestOptions): Observable<IProduct> {
    const url = `${this.baseUrl}/${product.id}`;
    return this.http.put(url, product, options)
      .map(() => product)
      .do(data => console.log('updateProduct: ' + JSON.stringify(data)))
      .catch(this.handleError);
  }

  private extractData(response: Response) {
    let body = response.json();
    return body.data || {};
  }

  private handleError(error: Response): Observable<any> {
    console.error(error);
    return Observable.throw(error.json().error || 'Server error');
  }

  initializeProduct(): IProduct {
    // Return an initialized object
    return {
      id: 0,
      productName: null,
      productCode: null
    };
  }
}

   private baseUrl = 'api/products';

import { ActivatedRoute } from '@angular/router';
import { Component, OnInit } from '@angular/core';

import { ProductService } from './../product.service';
import { IProduct } from './../iproduct';

@Component({
  selector: 'app-product-list',
  templateUrl: './product-list.component.html',
  styleUrls: ['./product-list.component.css']
})
export class ProductListComponent implements OnInit {
  pageTitle = 'Product List';
  errorMessage: string;

  products: IProduct[];

  constructor(private productService: ProductService,
    private route: ActivatedRoute) { }

  ngOnInit(): void {
    this.productService.getProducts()
      .subscribe(products => this.products = products,
      error => this.errorMessage = <any>error);
  }
}

<div class="panel panel-default">
  <div class="panel-heading">
    {{pageTitle}}
  </div>

  <div class="panel-body">
    <div class="has-error" *ngIf="errorMessage">{{errorMessage}}</div>

    <div class="table-responsive">
      <table class="table" *ngIf="products && products.length">
        <thead>
          <tr>
            <th>Product</th>
            <th>Code</th>
          </tr>
        </thead>
        <tbody>
          <tr *ngFor="let product of products">
            <td><a [routerLink]="['/products', product.id]">
                  {{product.productName}}
                </a>
            </td>
            <td>{{ product.productCode}}</td>
            <td>
              <a class="btn btn-primary" [routerLink]="['/products', product.id, 'edit']">
                Edit
              </a>
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>
</div>

<a [routerLink]="['/products', product.id]">
                  {{product.productName}}
</a>

<a class="btn btn-primary" [routerLink]="['/products', product.id, 'edit']">
     Edit
</a>

<li>
      <a [routerLink]="['/products', 0, 'edit']">Add Product</a>
</li>

  saveProduct(product: IProduct): Observable<IProduct> {
    let headers = new Headers({ 'Content-Type': 'application/json' });
    let options = new RequestOptions({ headers: headers });

    if (product.id === 0) {
      return this.createProduct(product, options);
    }
    return this.updateProduct(product, options);
  }

 this.router.navigate(['products', this.product.id]);

 let id = +this.route.snapshot.params['id'];

 { path: 'products/:id', component: ProductDetailComponent }

<a [routerLink]="['/products', product.id]">{{product.productName}}</a>

this.route.params.subscribe(
         params => {
            let id = +params['id'];
            this.getProduct(id);
         }
      );

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';

import { ProductService } from './../product.service';
import { IProduct } from './../iproduct';

@Component({
  selector: 'app-product-detail',
  templateUrl: './product-detail.component.html',
  styleUrls: ['./product-detail.component.css']
})
export class ProductDetailComponent implements OnInit {
  pageTitle = 'Product Detail';
  product: IProduct;
  errorMessage: string;

  constructor(private productService: ProductService,
    private route: ActivatedRoute) { }

  ngOnInit(): void {
    let id = +this.route.snapshot.params['id'];
    this.getProduct(id);
  }

  getProduct(id: number) {
    this.productService.getProduct(id).subscribe(
      product => this.product = product,
      error => this.errorMessage = <any>error);
  }
}

<div class="panel panel-primary" *ngIf="product">
  <div class="panel-heading" style="font-size:large">
    {{pageTitle + ": " + product.productName}}
  </div>

  <div class="panel-body">
    <div>
      Name: {{product.productName}}
    </div>
    <div>
      Code: {{product.productCode}}
    </div>
    <div class="has-error" *ngIf="errorMessage">{{errorMessage}}</div>
  </div>

  <div class="panel-footer">
    <a class="btn btn-default" [routerLink]="['/products']">
      <i class="glyphicon glyphicon-chevron-left"></i> Back
    </a>
    <a class="btn btn-primary" style="width:80px;margin-left:10px" 
       [routerLink]="['/products', product.id, 'edit']">
       Edit
    </a>
  </div>
</div>

import { FormsModule } from '@angular/forms';

@NgModule({
  imports: [
    CommonModule,
    FormsModule,
    ProductRoutingModule
  ]

import { Component, OnInit } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';

import { ProductService } from './../product.service';
import { IProduct } from './../iproduct';

@Component({
  selector: 'app-product-edit',
  templateUrl: './product-edit.component.html',
  styleUrls: ['./product-edit.component.css']
})
export class ProductEditComponent implements OnInit {
  pageTitle = 'Product Edit';
  product: IProduct;
  errorMessage: string;

  constructor(private productService: ProductService,
    private route: ActivatedRoute,
    private router: Router) { }

  ngOnInit(): void {
    let id = +this.route.snapshot.params['id'];
    this.getProduct(id);
  }

  getProduct(id: number): void {
    this.productService.getProduct(id)
      .subscribe(
      (product: IProduct) => this.onProductRetrieved(product),
      (error: any) => this.errorMessage = <any>error
      );
  }

  onProductRetrieved(product: IProduct): void {
    this.product = product;

    if (this.product.id === 0) {
      this.pageTitle = 'Add Product';
    } else {
      this.pageTitle = `Edit Product: ${this.product.productName}`;
    }
  }

  deleteProduct(): void {
    if (this.product.id === 0) {
      // Don't delete, it was never saved.
      this.onSaveComplete();
    } else {
      if (confirm(`Really delete the product: ${this.product.productName}?`)) {
        this.productService.deleteProduct(this.product.id)
          .subscribe(
          () => this.onSaveComplete(`${this.product.productName} was deleted`),
          (error: any) => this.errorMessage = <any>error
          );
      }
    }
  }

  saveProduct(): void {
    if (true === true) {
      this.productService.saveProduct(this.product)
        .subscribe(
        () => this.onSaveComplete(`${this.product.productName} was saved`),
        (error: any) => this.errorMessage = <any>error
        );
    } else {
      this.errorMessage = 'Please correct the validation errors.';
    }
  }

  onSaveComplete(message?: string): void {
    if (message) {
      // TODO: show msg
    }

    // Navigate back to the product list
    this.router.navigate(['/products']);
  }
}

<div class="panel panel-primary">
  <div class="panel-heading">
    {{pageTitle}}
  </div>

  <div class="panel-body" *ngIf="product">
    <form class="form-horizontal" novalidate (ngSubmit)="saveProduct()" #productForm="ngForm">
      <fieldset>
        <div class="form-group" [ngClass]="{'has-error': (productNameVar.touched || 
                                               productNameVar.dirty) && 
                                               !productNameVar.valid }">
          <label class="col-md-2 control-label" for="productNameId">Product Name</label>

          <div class="col-md-8">
            <input class="form-control" id="productNameId" type="text" placeholder="Name (required)" 
                   required minlength="3" [(ngModel)]=product.productName 
                   name="productName" #productNameVar="ngModel" />
            <span class="help-block" *ngIf="(productNameVar.touched ||
                                                         productNameVar.dirty) &&
                                                         productNameVar.errors">
                <span *ngIf="productNameVar.errors.required">
                    Product name is required.
                </span>
                <span *ngIf="productNameVar.errors.minlength">
                    Product name must be at least three characters.
                </span>
            </span>
          </div>
        </div>

        <div class="form-group" [ngClass]="{'has-error': (productCodeVar.touched || 
                                               productCodeVar.dirty) && 
                                               !productCodeVar.valid }">
          <label class="col-md-2 control-label" for="productCodeId">Product Code</label>

          <div class="col-md-8">
            <input class="form-control" id="productCodeId" type="text" placeholder="Code (required)" 
                   required [(ngModel)]=product.productCode
                   name="productCode" #productCodeVar="ngModel" />
            <span class="help-block" *ngIf="(productCodeVar.touched ||
                                                         productCodeVar.dirty) &&
                                                         productCodeVar.errors">
                <span *ngIf="productCodeVar.errors.required">
                     Product code is required.
                </span>
            </span>
          </div>
        </div>

        <div class="form-group">
          <div class="col-md-4 col-md-offset-2">
            <span>
                 <button class="btn btn-primary"
                         type="submit"
                         style="width:80px;margin-right:10px"
                         [disabled]="!productForm.valid"
                         (click)="saveProduct()">
                         Save
                 </button>
             </span>
             <span>
                 <a class="btn btn-default"
                    [routerLink]="['/products']">
                       Cancel
                 </a>
             </span>
             <span>
                 <a class="btn btn-default"
                    (click)="deleteProduct()">
                     Delete
                  </a>
             </span>
          </div>
        </div>
      </fieldset>
    </form>
    <div class="has-error" *ngIf="errorMessage">{{errorMessage}}</div>
  </div>
</div>

ngOnInit(): void {
    let id = +this.route.snapshot.params['id'];
    this.getProduct(id);
  }

  ngOnInit(): void {
    this.route.params.subscribe(
      params => {
        let id = +params['id'];
        this.getProduct(id);
      }
    );
  }

    // For Angular 4+
    let id = +this.route.snapshot.paramMap.get('id');
    this.getProduct(id);

    // OR
    this.route.paramMap.subscribe(params => {
          let id = +params['id'];
          this.getProduct(id);
        });

 { path: 'products/:name/:code', component: ProductListComponent }

 [routerLink]="['/products', productName, productCode]"

 { path: 'products', component: ProductListComponent },

 [routerLink]="['/products', {name: productName, code: productCode}]"

 http://localhost:4200/products;name=Controller;code=gmg

let name = this.route.snapshot.params['name'];
let code = this.route.snapshot.params['code'];

 http://localhost:42000/products/5?filterBy=product1

 { path: 'products', component: ProductListComponent}

<a [routerLink] = "['/products', product.id]"
     [queryParams] = "{ filterBy: 'er', showImage: true }">
{{product.productName}}
</a>

this.router.navigate(['/products'],
   {
       queryParams: { filterBy: 'er', showImage: true}
   }
);

 [preserveQueryParams] = "true"

<a class="btn btn-default"
           [routerLink]="['/products']"
           [preserveQueryParams]="true">
            <i class="glyphicon glyphicon-chevron-left"></i> Back
</a>

this.router.navigate(['/products'],
   { queryParamsHandling: 'preserve'}
);

var filter = this.route.snapshot.queryParams['filterBy'] || '';
var showImage = this.route.snapshot.queryParams['showImage'] === 'true';

 >ng g p product/ProductFilter

import { PipeTransform, Pipe } from '@angular/core';
import { IProduct } from './iproduct';

@Pipe({
  name: 'productFilter'
})
export class ProductFilterPipe implements PipeTransform {
  transform(value: IProduct[], filterBy: string): IProduct[] {
    filterBy = filterBy ? filterBy.toLocaleLowerCase() : null;
    return filterBy ? value.filter((product: IProduct) =>
      product.productName.toLocaleLowerCase().indexOf(filterBy) !== -1) : value;
  }
}

  <div class="panel-body">
    <div class="row">
            <div class="col-md-2">Filter by:</div>
            <div class="col-md-4">
                <input type="text" [(ngModel)]="listFilter" />
            </div>
    </div>
    <div class="row" *ngIf="listFilter">
            <div class="col-md-6">
                <h3>Filtered by: {{listFilter}} </h3>
            </div>
    </div>

<tr *ngFor="let product of products | productFilter:listFilter">
            <td><a [routerLink]="['/products', product.id]"
                   [queryParams]="{filterBy: listFilter}">
                  {{product.productName}}
                </a>
            </td>

@Component({
  selector: 'app-product-list',
  templateUrl: './product-list.component.html',
  styleUrls: ['./product-list.component.css']
})
export class ProductListComponent implements OnInit {
  listFilter: string;

  ngOnInit(): void {
    this.listFilter = this.route.snapshot.queryParams['filterBy'] || '';

 dotnet new mvc

 ng new SignalRCore2Client

<Project Sdk="Microsoft.NET.Sdk.Web">
  <PropertyGroup>
    <TargetFramework>netcoreapp2.0</TargetFramework>
  </PropertyGroup>
  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
    <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.0.0-alpha1-final" />
  </ItemGroup>
  <ItemGroup>
    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
    <DotNetCliToolReference Include="Microsoft.DotNet.Watcher.Tools" Version="2.0.0" />
  </ItemGroup>
</Project>

 dotnet restore

 dotnet watch run

using System.Threading.Tasks;
using Microsoft.AspNetCore.SignalR;

namespace SignalRCore2WebApp.Hubs
{
    public class MessageHub : Hub
    {
        public Task Send(string message)
        {
            return Clients.All.InvokeAsync("Send", message);
        }
    }
}

public void ConfigureServices(IServiceCollection services)
{
   services.AddSignalR();
   services.AddMvc();
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
   app.UseSignalR(routes =>
   {
      routes.MapHub<MessageHub>(path: "message");
    });

  http://localhost:5000/message

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.SignalR;
using SignalRCore2WebApp.Hubs;

namespace SignalRCore2WebApp.Controllers
{
    public class HomeController : Controller
    {
        private readonly IHubContext<MessageHub> _messageHubContext;
        public HomeController(IHubContext<MessageHub> messageHubContext)
        {
            _messageHubContext = messageHubContext;
        }

        public IActionResult Index()
        {
            return View(); // show the view
        }

        [HttpPost]
        public async Task<IActionResult> Index(string message)
        {
            await _messageHubContext.Clients.All.InvokeAsync("Send", message);
            return View();
        }
    }
}

@{
    ViewData["Title"] = "Home Page";
}

<form method="post"
      asp-action="Index"
      asp-controller="Home"
      role="form">
  <div class="form-group">
     <label label-for="message">Message: </label>
     <input id="message" name="message" class="form-control"/>
  </div>
  <button class="btn btn-primary" type="submit">Send</button>
</form>

 npm install @aspnet/signalr-client --save

import { Component, OnInit } from "@angular/core";
import { HubConnection } from "@aspnet/signalr-client";

@Component({
  selector: "app-root",
  templateUrl: "./app.component.html",
  styleUrls: ["./app.component.css"]
})
export class AppComponent implements OnInit {
  hubPath = "http://localhost:5000/message";
  messages: string[] = [];

  ngOnInit(): void {
    const connection = new HubConnection(this.hubPath);
    connection.on("send", data => {
      this.messages.push(data);
    });
    connection.start().then(() => {
      // connection.invoke("send", "Hello");
      console.log("connected.");
    });
  }
}

<div>
  <h1>
    The messages from the server:
  </h1>
  <ul>
    <li *ngFor="let message of messages">
      {{message}}
    </li>
  </ul>
</div>

  ng serve -o

 Failed to load http://localhost:5000/message: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:4200' is therefore not allowed access.

public void ConfigureServices(IServiceCollection services)
{
    services.AddSignalR();
    services.AddCors(options =>
            {
                options.AddPolicy("CorsPolicy",
                    builder => builder
                        .AllowAnyOrigin()
                        .AllowAnyMethod()
                        .AllowAnyHeader()
                        .AllowCredentials());
            });
    services.AddMvc();
}

public void Configure(IApplicationBuilder app, IHostingEnvironment env)
{
   app.UseCors(policyName: "CorsPolicy");

public void SqlDataReader(string connectionString, string sql, params object[] parametersValues)

//.mdb or .accdb files
public void AccessDataReader(string filePath, string password, string sql, params object[] parametersValues)

public void OdbcDataReader(string connectionString, string sql, params object[] parametersValues)

public void GenericDataReader(string providerName, string connectionString, string sql, params object[] parametersValues)

using System;
using PdfRpt.Core.Contracts;
using PdfRpt.Core.Helper;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.SQLiteDataReader
{
    public class SQLiteDataReaderPdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.RightToLeft);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
            .DefaultFonts(fonts =>
            {
                fonts.Path(AppPath.ApplicationPath + "\\fonts\\irsans.ttf",
                                  Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
            })
            .PagesFooter(footer =>
            {
                footer.DefaultFooter(DateTime.Now.ToString("MM/dd/yyyy"));
            })
            .PagesHeader(header =>
            {
                header.DefaultHeader(defaultHeader =>
                {
                    defaultHeader.RunDirection(PdfRunDirection.RightToLeft);
                    defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                    defaultHeader.Message("گزارش جدید ما");
                });
            })
            .MainTableTemplate(template =>
            {
                template.BasicTemplate(BasicTemplate.SilverTemplate);
            })
            .MainTablePreferences(table =>
            {
                table.ColumnsWidthsType(TableColumnWidthType.Relative);
                table.NumberOfDataRowsPerPage(5);
            })
            .MainTableDataSource(dataSource =>
            {
                dataSource.GenericDataReader(
                    providerName: "System.Data.SQLite",
                    connectionString: "Data Source=" + AppPath.ApplicationPath + "\\data\\blogs.sqlite",
                    sql: @"SELECT [url], [name], [NumberOfPosts], [AddDate]
                               FROM [tblBlogs]
                               WHERE [NumberOfPosts]>=@p1",
                    parametersValues: new object[] { 10 }
                );
            })
            .MainTableSummarySettings(summarySettings =>
            {
                summarySettings.OverallSummarySettings("جمع کل");
                summarySettings.PreviousPageSummarySettings("نقل از صفحه قبل");
                summarySettings.PageSummarySettings("جمع صفحه");
            })
            .MainTableColumns(columns =>
            {
                columns.AddColumn(column =>
                {
                    column.PropertyName("rowNo");
                    column.IsRowNumber(true);
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(0);
                    column.Width(1);
                    column.HeaderCell("ردیف");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName("url");
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(1);
                    column.Width(2);
                    column.HeaderCell("آدرس");
                    column.ColumnItemsTemplate(template =>
                    {
                        template.Hyperlink(foreColor: System.Drawing.Color.Blue, fontUnderline: true);
                    });
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName("name");
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(2);
                    column.Width(2);
                    column.HeaderCell("نام");
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName("NumberOfPosts");
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(3);
                    column.Width(2);
                    column.HeaderCell("تعداد مطلب");
                    column.ColumnItemsTemplate(template =>
                    {
                        template.TextBlock();
                        template.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                    });
                    column.AggregateFunction(aggregateFunction =>
                    {
                        aggregateFunction.NumericAggregateFunction(AggregateFunction.Sum);
                        aggregateFunction.DisplayFormatFormula(obj => obj == null ? string.Empty : string.Format("{0:n0}", obj));
                    });
                });

                columns.AddColumn(column =>
                {
                    column.PropertyName("AddDate");
                    column.CellsHorizontalAlignment(HorizontalAlignment.Center);
                    column.IsVisible(true);
                    column.Order(4);
                    column.Width(2);
                    column.HeaderCell("تاریخ ثبت");
                    column.ColumnItemsTemplate(template =>
                    {
                        template.TextBlock();
                        template.DisplayFormatFormula(obj => obj == null ? string.Empty : PersianDate.ToPersianDateTime((DateTime)obj) /*((DateTime)obj).ToString("dd/MM/yyyy HH:mm")*/);
                    });
                });
            })
            .MainTableEvents(events =>
            {
                events.DataSourceIsEmpty(message: "There is no data available to display.");
            })
            .Export(export =>
            {
                export.ToExcel();
            })
            .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\RptSqlDataReaderSample.pdf"));
        }
    }
}

                dataSource.GenericDataReader(
                    providerName: "System.Data.SQLite",
                    connectionString: "Data Source=" + AppPath.ApplicationPath + "\\data\\blogs.sqlite",
                    sql: @"SELECT [url], [name], [NumberOfPosts], [AddDate]
                               FROM [tblBlogs]
                               WHERE [NumberOfPosts]>=@p1",
                    parametersValues: new object[] { 10 }
                );

<?xml version="1.0"?>
   <configuration>
      <startup useLegacyV2RuntimeActivationPolicy="true">
           <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
      </startup>
   </configuration>                  

var members = context.Members
                                    .Select(member => new { Name = member.Surname + ", " + member.FirstName })
                                    .ToList();

var facilities = context.Facilities
                                        .Where(facility => facility.Name.StartsWith("Tennis"))
                                        .ToList();

var members = context.Members
                                    .Select(member => new { member.MemId, member.Telephone })
                                    .Where(member => member.Telephone.Contains("(")
                                                    && member.Telephone.Contains(")"))
                                    .ToList();

members = context.Members
                                    .Select(member => new { member.MemId, member.Telephone })
                                    .Where(member => EF.Functions.Like(member.Telephone, "%[()]%"))
                                    .ToList();

SELECT   CONVERT (NVARCHAR (MAX), [m].[ZipCode]) AS [Zip]
FROM     [Members] AS [m]
ORDER BY CONVERT (NVARCHAR (MAX), [m].[ZipCode]);

var members = context.Members
                                    .Select(member => new { ZipCode = Convert.ToString(member.ZipCode) })
                                    .OrderBy(m => m.ZipCode)
                                    .ToList();
// Now using LINQ to Objects
members = members.Select(member => new { ZipCode = member.ZipCode.PadLeft(5, '0') })
                                                    .OrderBy(m => m.ZipCode)
                                                    .ToList();

namespace EFCorePgExercises.Utils
{
    public static class SqlDbFunctionsExtensions
    {
        public static string SqlReplicate(string expression, int count)
            => throw new InvalidOperationException($"{nameof(SqlReplicate)} method cannot be called from the client side.");

        private static readonly MethodInfo _sqlReplicateMethodInfo = typeof(SqlDbFunctionsExtensions)
            .GetRuntimeMethod(
                nameof(SqlDbFunctionsExtensions.SqlReplicate),
                new[] { typeof(string), typeof(int) }
            );


        public static void AddCustomSqlFunctions(this ModelBuilder modelBuilder)
        {
            modelBuilder.HasDbFunction(_sqlReplicateMethodInfo)
                .HasTranslation(args =>
                {
                    return SqlFunctionExpression.Create("REPLICATE",
                        args,
                        _sqlReplicateMethodInfo.ReturnType,
                        typeMapping: null);
                });
        }
    }
}

namespace EFCorePgExercises.DataLayer
{
    public class ApplicationDbContext : DbContext
    {
         // ...

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
         // ...
            modelBuilder.AddCustomSqlFunctions();
         // ...
        }
    }
}

var newMembers = context.Members
                                        .Select(member => new
                                        {
                                            ZipCode =
                                                SqlDbFunctionsExtensions.SqlReplicate(
                                                    "0", 5 - Convert.ToString(member.ZipCode).Length)
                                                + member.ZipCode
                                        })
                        .OrderBy(m => m.ZipCode)
                        .ToList();

var members = context.Members
                                    .Select(member => new { Letter = member.Surname.Substring(0, 1) })
                                    .GroupBy(m => m.Letter)
                                    .Select(g => new
                                    {
                                        Letter = g.Key,
                                        Count = g.Count()
                                    })
                                    .OrderBy(r => r.Letter)
                                    .ToList();

select memid, regexp_replace(telephone, '[^0-9]', '', 'g') as telephone
from members
order by memid;

var members = context.Members
                                .Select(member => new
                                {
                                    member.MemId,
                                    Telephone = member.Telephone.Replace("-", "")
                                                        .Replace("(", "")
                                                        .Replace(")", "")
                                                        .Replace(" ", "")
                                })
                                .OrderBy(r => r.MemId)
                                .ToList();

<!doctype html>
<html>
<head>
    <title>State Machine Demonstration</title>
    <style type="text/css">
        #opened
        {
            left: 10em;
            top: 5em;
        }
        
        #off
        {
            left: 12em;
            top: 15em;
        }
        
        #on
        {
            left: 28em;
            top: 15em;
        }
        
        .w
        {
            width: 5em;
            padding: 1em;
            position: absolute;
            border: 1px solid black;
            z-index: 4;
            border-radius: 1em;
            border: 1px solid #346789;
            box-shadow: 2px 2px 19px #e0e0e0;
            -o-box-shadow: 2px 2px 19px #e0e0e0;
            -webkit-box-shadow: 2px 2px 19px #e0e0e0;
            -moz-box-shadow: 2px 2px 19px #e0e0e0;
            -moz-border-radius: 0.5em;
            border-radius: 0.5em;
            opacity: 0.8;
            filter: alpha(opacity=80);
            cursor: move;
        }
        
        .ep
        {
            float: right;
            width: 1em;
            height: 1em;
            background-color: #994466;
            cursor: pointer;
        }
        
        .labelClass
        {
            font-size: 20pt;
        }
    </style>
    <script type="text/javascript" src="jquery.min.js"></script>
    <script type="text/javascript" src="jquery-ui.min.js"></script>
    <script type="text/javascript" src="jquery.jsPlumb-all-min.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {

            jsPlumb.importDefaults({
                Endpoint: ["Dot", { radius: 5}],
                HoverPaintStyle: { strokeStyle: "blue", lineWidth: 2 },
                ConnectionOverlays: [
["Arrow", { location: 1, id: "arrow", length: 14, foldback: 0.8}]
]
            });

            jsPlumb.makeTarget($(".w"), {
                dropOptions: { hoverClass: "dragHover" },
                anchor: "Continuous"
            });

            $(".ep").each(function (i, e) {
                var p = $(e).parent();
                jsPlumb.makeSource($(e), {
                    parent: p,
                    anchor: "Continuous",
                    connector: ["StateMachine", { curviness: 20}],
                    connectorStyle: { strokeStyle: '#42a62c', lineWidth: 2 },
                    maxConnections: 2,
                    onMaxConnections: function (info, e) {
                        alert("Maximum connections (" + info.maxConnections + ") reached");
                    }
                });
            });

            jsPlumb.bind("connection", function (info) {
            });

            jsPlumb.draggable($(".w"));

            jsPlumb.connect({ source: "opened", target: "off" });
            jsPlumb.connect({ source: "off", target: "on", label: "Turn On" });
            jsPlumb.connect({ source: "on", target: "off", label: "Turn Off" });
        });
    </script>
</head>
<body>
    <div class="w" id="opened">
        Begin
        <div class="ep">
        </div>
    </div>
    <div class="w" id="off">
        Off
        <div class="ep">
        </div>
    </div>
    <div class="w" id="on">
        On
        <div class="ep">
        </div>
    </div>
</body>
</html>

@model ControllerExtensibility.Models.Result
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Result</title>
</head>
<body>
<div>Controller: @Model.ControllerName</div>
<div>Action: @Model.ActionName</div>
</body>
</html>

default:
requestContext.RouteData.Values["controller"] = "Product";
targetType = typeof(ProductController);
break;

public void Update(Article entity)
        {
            var item = articles.Find(entity.Id);
            item.Author = entity.Author;
            item.CategoryId = entity.CategoryId;
            item.Content = entity.Content;
            item.Source = entity.Source;
            item.Title = entity.Title;
            if (entity.FileStream != null)
                item.FileStream = new File
                {
                    ContentType=entity.FileStream.ContentType,
                    Id=entity.Id,
                    Size = entity.FileStream.Size,
                    FileBytes = entity.FileStream.FileBytes
                };
            var allTag = tags.ToCacheableList().ToList();
            var tagsList = entity.Tags.ToList().Select(x => x.Name.ToPersianContent(true)).ToArray();


            if (entity.Tags != null && entity.Tags.Any())
            {
                entity.Tags.Clear();
                entity.Tags = new Collection<Tag>();
            }

            var listOfTags = tagsList.Select(tag =>
                allTag.Any(x => x.Name == tag) ?
                allTag.FirstOrDefault(x => x.Name == tag) :
                new Tag { Name = tag }).ToList();

            listOfTags.ForEach(tag => entity.Tags.Add(tag));

            unitOfWork.PwsUpdateGraph(entity, map => map
                .OwnedEntity(p => p.FileStream)
                .OwnedCollection(p => p.Tags));
        }