A minimalist CSS framework
Milligram provides a minimal setup of styles for a fast and clean starting point. Just it! Only 2kb gzipped!
A minimalist CSS framework
Milligram provides a minimal setup of styles for a fast and clean starting point. Just it! Only 2kb gzipped!
Microsoft.Web.Infrastructure System.Web.Helpers System.Web.Mvc System.Web.Razor System.Web.WebPages System.Web.WebPages.Deployment System.Web.WebPages.Razor
public class User { public Int64 UserId { get; set; } public String UserName { get; set; } }
public interface IUserService { int GetCustomerCount(); List<User> GetCustomers(int StartIndex, int PageSize); }
public class ImplUserService : IUserService { IUnitOfWork _uow; IDbSet<User> _user; public ImplUserService(IUnitOfWork uow) { _uow = uow; _user = uow.Set<User>(); } public int GetCustomerCount() { int totalCount = _user.ToList().Count; return totalCount; } public List<User> GetCustomers(int StartIndex, int PageSize) { return _user.OrderBy(i => i.UserId).Skip(StartIndex).Take(PageSize).ToList(); } }
<asp:ListView ID="ListView1" runat="server" DataSourceID="ObjectDataSource1"> <ItemTemplate> <tr style="background-color: #DCDCDC; color: #000000;"> <td> <asp:Label ID="UserIdLabel" runat="server" Text='<%# Eval("UserId") %>' /> </td> <td> <asp:Label ID="UserNameLabel" runat="server" Text='<%# Eval("UserName") %>' /> </td> </tr> </ItemTemplate> <LayoutTemplate> <table runat="server"> <tr runat="server"> <td runat="server"> <table id="itemPlaceholderContainer" runat="server" border="1" style="background-color: #FFFFFF; border-collapse: collapse; border-color: #999999; border-style: none; border-width: 1px;"> <tr runat="server" style="background-color: #DCDCDC; color: #000000;"> <th runat="server"> UserId </th> <th runat="server"> UserName </th> </tr> <tr id="itemPlaceholder" runat="server"> </tr> </table> </td> </tr> <tr runat="server"> <td runat="server" style="text-align: center; background-color: #CCCCCC; color: #000000;"> <asp:DataPager ID="DataPager1" runat="server" PageSize="2"> <Fields> <asp:NextPreviousPagerField ButtonType="Button" ShowFirstPageButton="True" ShowNextPageButton="False" ShowPreviousPageButton="False" /> <asp:NumericPagerField /> <asp:NextPreviousPagerField ButtonType="Button" ShowLastPageButton="True" ShowNextPageButton="False" ShowPreviousPageButton="False" /> </Fields> </asp:DataPager> </td> </tr> </table> </LayoutTemplate> </asp:ListView>
<asp:ObjectDataSource ID="ObjectDataSource1" runat="server" EnablePaging="True" SelectCountMethod="GetCustomerCount" SelectMethod="GetCustomers" TypeName="UserService.ImplUserService" EnableViewState="False" MaximumRowsParameterName="PageSize" StartRowIndexParameterName="StartIndex">
protected void ObjectDataSource1_ObjectCreating(object sender, ObjectDataSourceEventArgs e) { e.ObjectInstance = ObjectFactory.GetInstance<IUserService>(); }
<Window x:Class="TwoViews.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" Title="MVVM Light View Switching" d:DesignHeight="300" d:DesignWidth="300" DataContext="{Binding Main, Source={StaticResource Locator}}" ResizeMode="NoResize" SizeToContent="WidthAndHeight" mc:Ignorable="d"> <Grid> <Grid.RowDefinitions> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> </Grid.RowDefinitions> <ContentControl Content="{Binding CurrentViewModel}" /> <DockPanel Grid.Row="1" Margin="5"> <Button Width="75" Height="23" Command="{Binding SecondViewCommand}" Content="Second View" DockPanel.Dock="Right" /> <Button Width="75" Height="23" Command="{Binding FirstViewCommand}" Content="First View" DockPanel.Dock="Left" /> </DockPanel> </Grid> </Window>
/// This is our MainViewModel that is tied to the MainWindow via the /// ViewModelLocator class. /// </summary> public class MainViewModel : ViewModelBase { /// <summary> /// Static instance of one of the ViewModels. /// </summary> private static readonly SecondViewModel SecondViewModel = new SecondViewModel(); /// <summary> /// Static instance of one of the ViewModels. /// </summary> private static readonly FirstViewModel FirstViewModel = new FirstViewModel(); /// <summary> /// The current view. /// </summary> private ViewModelBase _currentViewModel; /// <summary> /// Default constructor. We set the initial view-model to 'FirstViewModel'. /// We also associate the commands with their execution actions. /// </summary> public MainViewModel() { CurrentViewModel = FirstViewModel; FirstViewCommand = new RelayCommand(ExecuteFirstViewCommand); SecondViewCommand = new RelayCommand(ExecuteSecondViewCommand); } /// <summary> /// The CurrentView property. The setter is private since only this /// class can change the view via a command. If the View is changed, /// we need to raise a property changed event (via INPC). /// </summary> public ViewModelBase CurrentViewModel { get { return _currentViewModel; } set { if (_currentViewModel == value) return; _currentViewModel = value; RaisePropertyChanged("CurrentViewModel"); } } /// <summary> /// Simple property to hold the 'FirstViewCommand' - when executed /// it will change the current view to the 'FirstView' /// </summary> public ICommand FirstViewCommand { get; private set; } /// <summary> /// Simple property to hold the 'SecondViewCommand' - when executed /// it will change the current view to the 'SecondView' /// </summary> public ICommand SecondViewCommand { get; private set; } /// <summary> /// Set the CurrentViewModel to 'FirstViewModel' /// </summary> private void ExecuteFirstViewCommand() { CurrentViewModel = FirstViewModel; } /// <summary> /// Set the CurrentViewModel to 'SecondViewModel' /// </summary> private void ExecuteSecondViewCommand() { CurrentViewModel = SecondViewModel; } }
<Application.Resources> <vm:ViewModelLocator x:Key="Locator" d:IsDataSource="True" /> <!-- We define the data templates here so we can apply them across the entire application. The data template just says that if our data type is of a particular view-model type, then render the appropriate view. The framework takes care of this dynamically. Note that the DataContext for the underlying view is already set at this point, so the view (UserControl), doesn't need to have it's DataContext set directly. --> <DataTemplate DataType="{x:Type vm:SecondViewModel}"> <views:SecondView /> </DataTemplate> <DataTemplate DataType="{x:Type vm:FirstViewModel}"> <views:FirstView /> </DataTemplate> </Application.Resources>
<button onClick={this.handleReset} className="btn btn-primary btn-sm m-2" > Reset </button>
handleReset = () => { const counters = this.state.counters.map(counter => { counter.value = 0; return counter; }); this.setState({ counters }); // = this.setState({ counters: counters }); };
class Counter extends Component { state = { count: this.props.counter.value };
handleIncrement = () => { this.setState({ count: this.state.count + 1 }); };
<button onClick={() => this.props.onIncrement(this.props.counter)} className="btn btn-secondary btn-sm" > Increment </button>
getBadgeClasses() { let classes = "badge m-2 badge-"; classes += this.props.counter.value === 0 ? "warning" : "primary"; return classes; } formatCount() { const { value } = this.props.counter; // Object Destructuring return value === 0 ? "Zero" : value; }
handleIncrement = counter => { console.log("handleIncrement", counter); };
<Counter key={counter.id} counter={counter} onDelete={this.handleDelete} onIncrement={this.handleIncrement} />
handleIncrement = counter => { console.log("handleIncrement", 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 }); };
import App from "./App"; ReactDOM.render(<App />, document.getElementById("root"));
import React, { Component } from "react"; class NavBar extends Component { render() { return ( <nav className="navbar navbar-light bg-light"> <a className="navbar-brand" href="#"> Navbar </a> </nav> ); } } export default NavBar;
import "./App.css"; import React from "react"; import Counters from "./components/counters"; import NavBar from "./components/navbar"; function App() { return ( <React.Fragment> <NavBar /> <main className="container"> <Counters /> </main> </React.Fragment> ); } export default App;
render() { return ( <React.Fragment> <NavBar /> <main className="container"> <Counters counters={this.state.counters} onReset={this.handleReset} onIncrement={this.handleIncrement} onDelete={this.handleDelete} /> </main> </React.Fragment> ); }
render() { return ( <div> <button onClick={this.props.onReset} className="btn btn-primary btn-sm m-2" > Reset </button> {this.props.counters.map(counter => ( <Counter key={counter.id} counter={counter} onDelete={this.props.onDelete} onIncrement={this.props.onIncrement} /> ))} </div> ); }
<NavBar totalCounters={this.state.counters.filter(c => c.value > 0).length} />
class NavBar extends Component { render() { return ( <nav className="navbar navbar-light bg-light"> <a className="navbar-brand" href="#"> Navbar{" "} <span className="badge badge-pill badge-secondary"> {this.props.totalCounters} </span> </a> </nav> ); } }
import React from "react"; // Stateless Functional Component const NavBar = props => { return ( <nav className="navbar navbar-light bg-light"> <a className="navbar-brand" href="#"> Navbar{" "} <span className="badge badge-pill badge-secondary"> {props.totalCounters} </span> </a> </nav> ); }; export default NavBar;
const NavBar = ({ totalCounters }) => {
> ng build --help
"apps": [ { "outDir": "dist",
فایل | توضیح |
inline.bundle.js | WebPack runtime از آن برای بارگذاری ماژولهای برنامه و چسباندن قسمتهای مختلف به یکدیگر استفاده میشود. |
main.bundle.js | شامل تمام کدهای ما است. |
polyfills.bundle.js | Polyfills - جهت پشتیبانی از مرورگرهای مختلف. |
styles.bundle.js | شامل بسته بندی تمام شیوه نامههای برنامه است |
vendor.bundle.js | کدهای کتابخانههای ثالث مورد استفاده و همچنین خود Angular، در اینجا بسته بندی میشوند. |
> npm install -g source-map-explorer
> source-map-explorer dist/main.bundle.js
D:\Prog\angular-routing>ng build Hash: 123cae8bd8e571f44c31 Time: 33862ms chunk {0} polyfills.bundle.js, polyfills.bundle.js.map (polyfills) 158 kB {4} [initial] [rendered] chunk {1} main.bundle.js, main.bundle.js.map (main) 14.7 kB {3} [initial] [rendered] chunk {2} styles.bundle.js, styles.bundle.js.map (styles) 9.77 kB {4} [initial] [rendered] chunk {3} vendor.bundle.js, vendor.bundle.js.map (vendor) 2.34 MB [initial] [rendered] chunk {4} inline.bundle.js, inline.bundle.js.map (inline) 0 bytes [entry] [rendered]
<!doctype html> <html> <head> <meta charset="utf-8"> <title>AngularRouting</title> <base href="/"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="icon" type="image/x-icon" href="favicon.ico"> </head> <body> <app-root>Loading...</app-root> <script type="text/javascript" src="inline.bundle.js"> </script><script type="text/javascript" src="polyfills.bundle.js"> </script><script type="text/javascript" src="styles.bundle.js"> </script><script type="text/javascript" src="vendor.bundle.js"> </script><script type="text/javascript" src="main.bundle.js"></script> </body> </html>
> source-map-explorer dist/vendor.bundle.js
>ng build --target=development --environment=dev >ng build --dev -e=dev >ng build --dev >ng build
>ng build --target=production --environment=prod >ng build --prod -e=prod >ng build --prod
پرچم | مخفف | توضیح |
sourcemap-- | sm- | تولید سورسمپ |
aot-- | Ahead of Time compilation | |
watch-- | w- | تحت نظر قرار دادن فایلها و ساخت مجدد |
environment-- | e- | محیط ساخت |
target-- | t- | نوع ساخت |
dev-- | مخفف نوع ساخت جهت توسعه | |
prod-- | مخفف نوع ساخت جهت ارائه نهایی |
D:\Prog\angular-routing>ng build --prod Hash: f5bd7fd555a85af8a86f Time: 39932ms chunk {0} polyfills.18173234f9641113b9fe.bundle.js (polyfills) 158 kB {4} [initial] [rendered] chunk {1} main.c6958def7c5f51c45261.bundle.js (main) 50.3 kB {3} [initial] [rendered] chunk {2} styles.d41d8cd98f00b204e980.bundle.css (styles) 69 bytes {4} [initial] [rendered] chunk {3} vendor.b426ba6883193375121e.bundle.js (vendor) 1.37 MB [initial] [rendered] chunk {4} inline.8cec210370dd3af5f1a0.bundle.js (inline) 0 bytes [entry] [rendered]
> ng build --prod --sourcemap > source-map-explorer dist/vendor.b426ba6883193375121e.bundle.js
> ng serve --help
پرچم | مخفف | توضیح |
open-- | o- | بازکردن خودکار مرورگر پیش فرض. حالت پیش فرض آن گشودن مرورگر توسط خودتان است و سپس مراجعهی دستی به آدرس برنامه. |
port-- | p- | تغییر پورت پیش فرض مانند ng server -p 8626 |
live-reload-- | lr- |
فعال است مگر اینکه آنرا با false مقدار دهی کنید. |
ssl-- | ارائه به صورت HTTPS | |
proxy-config-- | pc- | Proxy configuration file |
> ng eject Ejection was successful. To run your builds, you now need to do the following commands: - "npm run build" to build. - "npm run test" to run unit tests. - "npm start" to serve the app using webpack-dev-server. - "npm run e2e" to run protractor. Running the equivalent CLI commands will result in an error. ============================================ Some packages were added. Please run "npm install".
NotNull | اطمینان از اینکه خاصیت مورد نظر Null نباشد |
NotEmpty | اطمینان از اینکه خاصیت مورد نظر Null یا رشته خالی نباشد (یا مقدار پیش فرض نباشد، مثلا 0 برای int) |
NotEqual | اطمینان از اینکه خاصیت مورد نظر برابر مقدار تعیین شده نباشد (یا برابر مقدار خاصیت دیگری نباشد) |
Equal | اطمینان از اینکه خاصیت مور نظر برابر مقدار تعیین شده باشد (یا برابر مقدار خاصیت دیگری باشد) |
Length | اطمینان از اینکه طول رشتهی خاصیت مورد نظر در محدوده خاصی باشد |
LessThan | اطمینان از اینکه مقدار خاصیت مورد نظر کوچکتر از مقدار تعیین شده باشد (یا کوچکتر از خاصیت دیگری) |
LessThanOrEqual | اطمینان از اینکه مقدار خاصیت مورد نظر کوچکتر یا مساوی مقدار تعیین شده باشد (یا کوچکتر مساوی مقدار خاصیت دیگری) |
GreaterThan | اطمینان از اینکه مقدار خاصیت مورد نظر بزرگتر از مقدار تعیین شده باشد (یا بزرگتر از مقدار خاصیت دیگری) |
GreaterThanOrEqual | اطمینان از اینکه مقدار خاصیت مورد نظر بزرگتر مساوی مقدار تعیین شده باشد (یا بزرگتر مساوی مقدار خاصیت دیگری) |
Matches | اطمینان از اینکه مقدار خاصیت مورد نظر با عبارت باقائده (Regular Expression) تنظیم شده مطابقت داشته باشد |
Must | اعتبارسنجی یک predicate با استفاده از Lambada Expressions. اگر عبارت Lambada مقدار true برگرداند اعتبارسنجی با موفقیت انجام شده و اگر false برگرداند، اعتبارسنجی با شکست مواجه شده است. |
اطمینان از اینکه مقدار خاصیت مورد نظر یک آدرس ایمیل معتبر باشد | |
CreditCard | اطمینان از اینکه مقدار خاصیت مورد نظر یک Credit Card باشد |
RuleFor(customer => customer.Surname).NotEqual(customer => customer.Forename);
RuleFor(customer => customer.Surname).NotNull().WithMessage("Please ensure that you have entered your Surname");
اعتبارسنجی تنها در مواقع خاص
RuleFor(customer => customer.CustomerDiscount).GreaterThan(0).When(customer => customer.IsPreferredCustomer);
When(customer => customer.IsPreferred, () => { RuleFor(customer => customer.CustomerDiscount).GreaterThan(0); RuleFor(customer => customer.CreditCardNumber).NotNull(); });
تعیین نحوه برخورد با اعتبارسنجیهای زنجیره ای
RuleFor(x => x.Surname).NotNull().NotEqual("foo");
RuleFor(x => x.Surname).Cascade(CascadeMode.StopOnFirstFailure).NotNull().NotEqual("foo");
public class PersonValidator : AbstractValidator<Person> { public PersonValidator() { // First set the cascade mode CascadeMode = CascadeMode.StopOnFirstFailure; // Rule definitions follow RuleFor(...) RuleFor(...) } }
using System.Collections.Generic; using FluentValidation.Validators; public class ListMustContainFewerThanTenItemsValidator<T> : PropertyValidator { public ListMustContainFewerThanTenItemsValidator() : base("Property {PropertyName} contains more than 10 items!") { } protected override bool IsValid(PropertyValidatorContext context) { var list = context.PropertyValue as IList<T>; if(list != null && list.Count >= 10) { return false; } return true; } }
public class PersonValidator : AbstractValidator<Person> { public PersonValidator() { RuleFor(person => person.Pets).SetValidator(new ListMustContainFewerThanTenItemsValidator<Pet>()); } }
public static class MyValidatorExtensions { public static IRuleBuilderOptions<T, IList<TElement>> MustContainFewerThanTenItems<T, TElement>(this IRuleBuilder<T, IList<TElement>> ruleBuilder) { return ruleBuilder.SetValidator(new ListMustContainFewerThanTenItemsValidator<TElement>()); } }
public class PersonValidator : AbstractValidator<Person> { public PersonValidator() { RuleFor(person => person.Pets).MustContainFewerThanTenItems(); } }
public class PersonValidator : AbstractValidator<Person> { public PersonValidator() { Custom(person => { return person.Pets.Count >= 10 ? new ValidationFailure("More than 10 pets is not allowed.") : null; }); } }
public class PersonValidator : AbstractValidator<Person> { public PersonValidator() { RuleFor(person => person.Pets).Must(HaveFewerThanTenPets).WithMessage("More than 9 pets is not allowed"); } private bool HaveFewerThanTenPets(IList<Pet> pets) { return pets.Count < 10; } }