سلام آقای نصیری من از این افزونه استفاده کردم و خوب بود ولی در پروژه ای نیاز به tree Grid دارم در Asp.net MVC ممنون میشم نمونه ای که رایگان و سبک باشه معرفی کنید.
نظرات مطالب
statusBarColor textColorPrimary colorAccent ColorPrimary WindowBackground
[Activity(Theme = "@style/NameThem")]
[Activity(Theme = "@style/NameThem")]
<?xml version="1.0" encoding="utf-8" ?> <resources> <style name="MainTheme" parent="Theme.AppCompat.Light.DarkActionBar"> <item name="windowNoTitle">true</item> <item name="windowActionBar">false</item> </style> </resources>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<?xml version="1.0" encoding="utf-8" ?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <group android:checkableBehavior="single"> <item android:id="@+id/menuItemHome" android:title="صفحه اصلی"></item> <item android:id="@+id/menuItemInsertProduct" android:title="ورود کالا جدید" ></item> <item android:id="@+id/menuItemListProduct" android:title="مشاهده کالاها"></item> <item android:id="@+id/menuItemExit" android:title="خروج"></item> </group> </menu>
<android.support.v7.widget.Toolbar android:layout_width="match_parent" android:id="@+id/toolbar1" android:background="#33B86C" android:minHeight="?android:attr/actionBarSize" android:layout_height="wrap_content"> </android.support.v7.widget.Toolbar>
<?xml version="1.0" encoding="utf-8" ?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <group android:checkableBehavior="single"> <item android:id="@+id/menuItemHome" android:title="صفحه اصلی"></item> <item android:id="@+id/menuItemInsertProduct" android:title="ورود کالا جدید" ></item> <item android:id="@+id/menuItemListProduct" android:title="مشاهده کالاها"></item> <item android:id="@+id/menuItemExit" android:title="خروج"></item> </group> </menu>
xmlns:app="http://schemas.android.com/apk/res-auto"
SupportActionBar.SetDisplayShowTitleEnabled(false);
var navigationview = this.FindViewById<NavigationView>(Resource.Id.navigationView1); navigationview.NavigationItemSelected += Navigationview_NavigationItemSelected; private void Navigationview_NavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs e) { Intent intent = null; switch (e.MenuItem.ItemId) { case Resource.Id.menuItemHome: break; case Resource.Id.menuItemExit: Finish(); break; case Resource.Id.menuItemInsertProduct: break; case Resource.Id.menuItemListProduct: break; } }
<?xml version="1.0" encoding="utf-8" ?> <merge xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/toolbarlayout"> <android.support.v7.widget.Toolbar android:layout_width="match_parent" android:id="@+id/toolbar1" android:background="#33B86C" android:minHeight="?android:attr/actionBarSize" android:layout_height="wrap_content"> <ImageButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/imageButton1" android:background="@drawable/mainmenu" android:layout_gravity="end" /> </android.support.v7.widget.Toolbar> <android.support.v4.widget.DrawerLayout android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/drawerLayout1" android:fitsSystemWindows="true"> <android.support.design.widget.NavigationView android:minWidth="25px" android:minHeight="25px" android:layout_width="200dp" android:layout_height="match_parent" android:layout_gravity="end" app:menu="@menu/menu" android:id="@+id/navigationView1" android:fitsSystemWindows="true" /> </android.support.v4.widget.DrawerLayout> </merge>
private void Navigationview_NavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs e) { Intent intent = null; switch (e.MenuItem.ItemId) { case Resource.Id.menuItemHome: intent = new Intent(this, typeof(MainActivity)); break; case Resource.Id.menuItemExit: Finish(); break; case Resource.Id.menuItemInsertProduct: intent = new Intent(this, typeof(InsertActivity)); break; case Resource.Id.menuItemListProduct: intent = new Intent(this, typeof(ListProductsActivity)); break; } if (intent != null) { } }
public class BaseAcitivity : AppCompatActivity { protected void InitieToolbar() { var toolbar = this.FindViewById<widgetV7.Toolbar>(Resource.Id.toolbar1); this.SetSupportActionBar(toolbar); //SupportActionBar.SetDisplayShowTitleEnabled(false); var imagebutton = toolbar.FindViewById<ImageButton>(Resource.Id.imageButton1); imagebutton.Click += Imagebutton_Click; var navigationview = this.FindViewById<NavigationView>(Resource.Id.navigationView1); navigationview.NavigationItemSelected += Navigationview_NavigationItemSelected; } private void Navigationview_NavigationItemSelected(object sender, NavigationView.NavigationItemSelectedEventArgs e) { Intent intent = null; switch (e.MenuItem.ItemId) { case Resource.Id.menuItemHome: intent = new Intent(this, typeof(MainActivity)); break; case Resource.Id.menuItemExit: Finish(); break; case Resource.Id.menuItemInsertProduct: intent = new Intent(this, typeof(InsertActivity)); break; case Resource.Id.menuItemListProduct: intent = new Intent(this, typeof(ListProductsActivity)); break; } if (intent != null) StartActivity(intent); } private void Imagebutton_Click(object sender, EventArgs e) { var drawerlayout = this.FindViewById<DrawerLayout>(Resource.Id.drawerLayout1); if (drawerlayout.IsDrawerOpen(Android.Support.V4.View.GravityCompat.End) == false) { drawerlayout.OpenDrawer(Android.Support.V4.View.GravityCompat.End); } else { drawerlayout.CloseDrawer(Android.Support.V4.View.GravityCompat.End); } } }
android:theme="@style/Theme.AppCompat.Light.NoActionBar"
public class Fragment1 : Android.Support.V4.App.Fragment { public override void OnCreate(Bundle savedInstanceState) { base.OnCreate(savedInstanceState); } public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.Inflate(Resource.Layout.FragmentLayout1, container, false); } }
var tablayout = FindViewById<Android.Support.Design.Widget.TabLayout>(Resource.Id.tabLayout1); var viewpager = FindViewById<ViewPager>(Resource.Id.viewPager1); tablayout.SetupWithViewPager(viewpager);
class TabFragmentAdapter : FragmentPagerAdapter { public TabFragmentAdapter(FragmentManager fm) : base(fm) { } public override int Count => 3; public override Fragment GetItem(int position) { switch (position) { case 0: return new Fragment1(); case 1: return new Fragment2(); case 2: return new Fragment3(); default: return new Fragment1(); } } //int f1() { return 100; } //int f1 => 100; }
viewpager.Adapter = new TabFragmentAdapter(this.SupportFragmentManager);
tablayout.GetTabAt(0).SetIcon(Resource.Drawable.iconCall);
View iconlayout1 = LayoutInflater.Inflate(Resource.Layout.custom_TabIconLayout, null); var txt = iconlayout1.FindViewById<TextView>(Resource.Id.tabTextIcon); txt.Text = "تماس"; txt.SetCompoundDrawablesWithIntrinsicBounds(Resource.Drawable.iconCall, 0, 0, 0); tablayout.GetTabAt(0).SetCustomView(iconlayout1);
<head> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="icon" type="image/x-icon" href="favicon.ico"> <title>newTitle ...</title> <base href="/"> <meta name="description" content="Angular meta service"> <meta name="author" content="DNT"> <meta name="keywords" content="Angular, Meta Service"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@my_site"> <meta name="twitter:title" content="Front-end Web Development"> <meta name="twitter:description" content="Learn frontend web development..."> <meta name="twitter:image" content="https://site/images/image.png"> <meta name="author" content="Other Author"> </head>
import { Component, OnInit } from "@angular/core"; import { Meta, Title } from "@angular/platform-browser"; @Component({ selector: "app-seo-tests", templateUrl: "./seo-tests.component.html", styleUrls: ["./seo-tests.component.css"] }) export class SeoTestsComponent implements OnInit { constructor(private metaService: Meta, private titleService: Title) { }
// addTag & addTags this.metaService.addTag({ name: "description", content: "How to optimize your Angular App for search engine and other crawlers." }); this.metaService.addTag({ name: "author", content: "DNT" }); this.metaService.addTag({ name: "keywords", content: "Angular, Meta Service" }); // Or this.metaService.addTags([ { name: "description", content: "How to optimize your Angular App for search engine and other crawlers." }, { name: "author", content: "DNT" }, { name: "keywords", content: "Angular, Meta Service" } ], false); // --> forceCreation = false this.metaService.addTag({ name: "twitter:card", content: "summary_large_image" }); this.metaService.addTag({ name: "twitter:site", content: "@my_site" }); this.metaService.addTag({ name: "twitter:title", content: "Front-end Web Development" }); this.metaService.addTag({ name: "twitter:description", content: "Learn frontend web development..." }); this.metaService.addTag({ name: "twitter:image", content: "https://site/images/image.png" }); // Or this.metaService.addTags([ { name: "twitter:card", content: "summary_large_image" }, { name: "twitter:site", content: "@my_site" }, ], false); // --> forceCreation = false
// getTag & getTags const viewport = this.metaService.getTag("name=viewport"); if (viewport) { console.log(viewport.content); // width=device-width, initial-scale=1 } const author = this.metaService.getTag("name=author"); if (author) { console.log(author.content); // DNT } this.metaService.addTag({ name: "author", content: "DNT" }); this.metaService.addTag({ name: "author", content: "Other Author" }, true); const authors = this.metaService.getTags("name=author"); console.log(authors[0]); // <meta name="author" content="DNT"> console.log(authors[1]); // <meta name="author" content="Other Author">
// updateTag this.metaService.addTag({ name: "twitter:card", content: "summary_large_image" }); this.metaService.updateTag({ name: "twitter:card", content: "summary" }, `name='twitter:card'`); this.metaService.updateTag({ name: "description", content: "Angular meta service" });
// removeTag & removeTagElement this.metaService.removeTag("charset"); // Or const chartsetTag = this.metaService.getTag("charset"); if (chartsetTag) { this.metaService.removeTagElement(chartsetTag); }
// Setting the browser page Title in an Angular app const currentTitle = this.titleService.getTitle(); console.log(currentTitle); this.titleService.setTitle("newTitle ...");
const routes: Routes = [ { path: "seo", component: SeoTestsComponent, data: { title: "Page Title", metaTags: { description: "Page Description or some content here", keywords: "some, keywords, here, separated, by, a comma" } } } ];
import { Injectable } from "@angular/core"; import { Title, Meta } from "@angular/platform-browser"; import { Router, NavigationEnd, ActivatedRouteSnapshot } from "@angular/router"; @Injectable() export class SeoService { constructor(private titleService: Title, private metaService: Meta, private router: Router) { } enableSeo() { this.router.events .filter(event => event instanceof NavigationEnd) .distinctUntilChanged() .subscribe(() => { this.addMetaData(this.router.routerState.snapshot.root); }); } private addMetaData(root: ActivatedRouteSnapshot): void { if (root.children && root.children.length) { this.addMetaData(root.children[0]); } else if (root.data) { this.setTitle(root.data); this.setMetaTags(root.data); } } private setMetaTags(routeData: { [name: string]: any; }) { const routeDataMetaTagsKey = "metaTags"; const metaTags = routeData[routeDataMetaTagsKey]; if (!metaTags) { return; } for (const tag in metaTags) { if (metaTags.hasOwnProperty(tag)) { const newTag = { name: tag, content: metaTags[tag] }; console.log("new tag", newTag); this.metaService.addTag(newTag); } } } private setTitle(routeData: { [name: string]: any; }) { const routeDataTitleKey = "title"; const title = routeData[routeDataTitleKey]; if (title) { console.log("new title", title); this.titleService.setTitle(title); } } }
this.router.events .filter(event => event instanceof NavigationEnd) .distinctUntilChanged() .subscribe(() => { this.addMetaData(this.router.routerState.snapshot.root); });
import { SeoService } from "./seo-service"; @NgModule({ providers: [ SeoService ] }) export class CoreModule {}
import { SeoService } from "./core/seo-service"; export class AppComponent { constructor(private seoService: SeoService) { this.seoService.enableSeo(); } }
constructor(props) { super(props); console.log("App - constructor"); this.state = this.props.something; }
class App extends Component { constructor() { super(); console.log("App - constructor"); } componentDidMount() { // Ajax calls console.log("App - mounted"); }
render() { console.log("App - rendered");
class Counter extends Component { render() { console.log("Counter - rendered"); //... class Counters extends Component { render() { console.log("Counters - rendered"); //... const NavBar = ({ totalCounters }) => { console.log("NavBar - rendered"); //...
class Counter extends Component { componentDidUpdate(prevProps, prevState) { console.log("Counter - updated", { prevProps, prevState }); if (prevProps.counter.value !== this.props.counter.value) { // Ajax call and get new data } }
class Counter extends Component { componentWillUnmount(){ console.log("Counter - Unmount"); }
class Counter extends Component { render() { console.log("Counter - rendered"); return ( <div className="row"> <div className="col-1"> <span className={this.getBadgeClasses()}>{this.formatCount()}</span> </div> <div className="col"> <button onClick={() => this.props.onIncrement(this.props.counter)} className="btn btn-secondary btn-sm" > + </button> <button onClick={() => this.props.onDecrement(this.props.counter)} className="btn btn-secondary btn-sm m-2" disabled={this.props.counter.value === 0 ? "disabled" : ""} > - </button> <button onClick={() => this.props.onDelete(this.props.counter.id)} className="btn btn-danger btn-sm" > Delete </button> </div> </div> ); }
<Counter key={counter.id} counter={counter} onDelete={this.props.onDelete} onIncrement={this.props.onIncrement} onDecrement={this.props.onDecrement} />
<Counters counters={this.state.counters} onReset={this.handleReset} onIncrement={this.handleIncrement} onDecrement={this.handleDecrement} onDelete={this.handleDelete} />
handleDecrement = counter => { console.log("handleDecrement", counter); const counters = [...this.state.counters]; // cloning an array const index = counters.indexOf(counter); counters[index] = { ...counter }; // cloning an object counters[index].value--; console.log("this.state.counters", this.state.counters[index]); this.setState({ counters }); };
<cdk-virtual-scroll-viewport></cdk-virtual-scroll-viewport>
npm install -g @angular/cli
ng new angular7-virtualScrolling
npm install @angular/cdk@latest
title = 'Angular 7 – Virtual Scrolling feature'; scrollItems: number[] = []; constructor() { for (let index = 0; index < 10000; index++) { this.scrollItems.push(index); } }
<div> <h4> {{this.title}} </h4> <cdk-virtual-scroll-viewport itemSize="100"> <div *cdkVirtualFor="let n of scrollItems">Item {{n}}</div> </cdk-virtual-scroll-viewport> </div>
protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.Conventions.Add(new FunctionsConvention<MyContext>("dbo")); }
[DbFunction("MyContext", "CustomersByZipCode")] public IQueryable<Customer> CustomersByZipCode(string zipCode) { var zipCodeParameter = zipCode != null ? new ObjectParameter("ZipCode", zipCode) : new ObjectParameter("ZipCode", typeof(string)); return ((IObjectContextAdapter)this).ObjectContext .CreateQuery<Customer>( string.Format("[{0}].{1}", GetType().Name, "[CustomersByZipCode](@ZipCode)"), zipCodeParameter); } public ObjectResult<Customer> GetCustomersByName(string name) { var nameParameter = name != null ? new ObjectParameter("Name", name) : new ObjectParameter("Name", typeof(string)); return ((IObjectContextAdapter)this).ObjectContext. ExecuteFunction<Customer>("GetCustomersByName", nameParameter); }
context.Database.ExecuteSqlCommand( "CREATE PROCEDURE [dbo].[GetCustomersByName] @Name nvarchar(max) AS " + "SELECT [Id], [Name], [ZipCode] " + "FROM [dbo].[Customers] " + "WHERE [Name] LIKE (@Name)"); context.Database.ExecuteSqlCommand( "CREATE FUNCTION [dbo].[CustomersByZipCode](@ZipCode nchar(5)) " + "RETURNS TABLE " + "RETURN " + "SELECT [Id], [Name], [ZipCode] " + "FROM [dbo].[Customers] " + "WHERE [ZipCode] = @ZipCode");
using System; using System.Collections; using System.Linq; namespace Framework.Model { public interface IContext { T Get<T>(Func<T, bool> prediction) where T : class; IEnumerable List<T>(Func<T, bool> prediction) where T : class; void Insert<T>(T entity) where T : class; int Save(); } }
using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.Entity; using System.Linq; using System.Text; namespace Framework.Model { public class Context : IContext { private readonly DbContext _dbContext; public Context(DbContext context) { _dbContext = context; } public T Get<T>(Func<T,bool> prediction) where T : class { var dbSet = _dbContext.Set<T>(); if (dbSet!= null) return dbSet.Single(prediction); throw new Exception(); } public void Insert<T>(T entity) where T : class { var dbSet = _dbContext.Set<T>(); if (dbSet != null) { _dbContext.Entry(entity).State = EntityState.Added; } } public int Save() { return _dbContext.SaveChanges(); } IEnumerable IContext.List<T>(Func<T, bool> prediction) { var dbSet = _dbContext.Set<T>(); if (dbSet != null) return dbSet.Where(prediction).ToList(); throw new Exception(); } } }
using System.Data.Entity; using DataModel; namespace Model { public class EFContext : DbContext { public EFContext(string db): base(db) { } public DbSet<Product> Products { get; set; } } }
using System; using System.Collections.Generic; using System.Data.Entity; using System.Linq; using System.Text; namespace Model { public class Context : Framework.Model.Context { public Context(string db): base(new EFContext(db)) { } } }
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Biz { public class Context : Model.Context { public Context(string db) : base(db) { } } }
using System.Web.Mvc; using Framework.Model; namespace ProductionRepository.Controllers { public class BaseController : Controller { public IContext DataContext { get; set; } public BaseController() { DataContext = new Biz.Context(System.Configuration.ConfigurationManager.ConnectionStrings["Database"].ConnectionString); } } }
using System.Web.Mvc; using DataModel; using System.Collections.Generic; namespace ProductionRepository.Controllers { public class ProductController : BaseController { public ActionResult Index() { var x = DataContext.List<Product>(s => s.Name != null); return View(x); } } }
using NUnit.Framework; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Web.Mvc; namespace TestUnit { [TestFixture] public class Test { [Test] public void IndexShouldListProduct() { var repo = new Moq.Mock<Framework.Model.IContext>(); var products = new List<DataModel.Product>(); products.Add(new DataModel.Product { Id = 1, Name = "asdasdasd" }); products.Add(new DataModel.Product { Id = 2, Name = "adaqwe" }); products.Add(new DataModel.Product { Id = 4, Name = "qewqw" }); products.Add(new DataModel.Product { Id = 5, Name = "qwe" }); repo.Setup(x => x.List<DataModel.Product>(p => p.Name != null)).Returns(products.AsEnumerable()); var controller = new ProductionRepository.Controllers.ProductController(); controller.DataContext = repo.Object; var result = controller.Index() as ViewResult; var model = result.Model as List<DataModel.Product>; Assert.AreEqual(4, model.Count); Assert.AreEqual("", result.ViewName); } } }