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ASP.NET MVC




MVC.

ASP.NET MVC

- - , -, -. - W3C, .

- MVC ASP.NET Web Application Microsoft Visual Studio Express.


1

MVC :

1. -, HTTP , - .

2. , .

3. ( ).

 


4

MvcApplication - , . URL-, App_Start\RouteConfig.cs:

 

public class RouteConfig

{

public static void RegisterRoutes(RouteCollection routes)

{

routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

 

routes.MapRoute(

name: "Default",

url: "{controller}/{action}/{id}",

defaults: new { controller = "Home", action = "Index", id = UrlParameter.Optional }

);

}

}

HTTP GET URL- http://localhost:36803/Account/Register Account Register ( *Controller).

namespace WebUI.Areas.Admin.Controllers

{

[Authorize(Roles = "admin")]

public class PageTextAdminController: Controller

{

IGenericRepository<PageText> textRepository;

public PageTextAdminController(IGenericRepository<PageText> textRepository)

{ this.textRepository = textRepository; }

 

 

public ActionResult Index()

{

var items = textRepository.GetAll();

return View(items);

}

 

[HttpGet]

public ActionResult Create()

{

 

return RedirectToAction("Edit");

}

[HttpGet]

public ViewResult Edit(int? id)

{

ViewBag.ArticleId = id?? 0;

var article = (id == null)? new PageText(): textRepository.GetAll().Where(x => x.Id == id).FirstOrDefault();

return View(article);

}

 

 

[HttpPost]

[ValidateInput(false)]

public ActionResult Edit(PageText text)

{

if (ModelState.IsValid)

{

byte[] txtfile = null;

txtfile = ExtensionsCollection.GetFileContents("File0", Request);

if (text.Id == 0)

{

textRepository.Add(text);

textRepository.Save();

}

else

{

textRepository.Edit(text);

textRepository.Save();

}

 

if (Request.Files["FileLogo"]!= null && Request.Files["FileLogo"].ContentLength > 0)

{

byte[] image = new Byte[Request.Files["FileLogo"].ContentLength];

Request.Files["FileLogo"].InputStream.Read(image, 0, Request.Files["FileLogo"].ContentLength);

text.AddLogo(image);

}

 

TempData["Message"] = text.Name + " .";

return RedirectToAction("Index");

}

else

return View(text);

}

 

public ActionResult Delete(int id)

{

var article = textRepository.FindBy(x => x.Id == id).FirstOrDefault();

if (article!= null)

{

article.DeleteFiles();

textRepository.Delete(article);

textRepository.Save();

}

 

TempData["Message"] = " .";

return RedirectToAction("Index");

}

}

- . (Authorize, AllowAnonymous). HttpGet HttpPost, , . , HTML- Razor (C#- ):

 

model DomainModel.Model.Article

@{

ViewBag.Title = " ";

Layout = "~/Areas/Admin/Views/Shared/_AdminLayout.cshtml";

}

<h2> </h2>

<div>@Html.ValidationSummary()</div>

 

@using (Html.BeginForm("Edit", "ArticleAdmin", FormMethod.Post, new { enctype = "multipart/form-data" }))

{

<fieldset>

<legend> </legend>

<ol>

<li>

@Html.Label(" ")

<input name="FileLogo" type="file" />

<img style="max-height:100px;" src="@Model.GetLogoUrl()" />

</li>

<li>

@Html.TextBoxFor(model => model.Posted)

<li>

@Html.HiddenFor(model => model.Id)

@Html.HiddenFor(model => model.Posted)

@Html.Label("")

@Html.TextBoxFor(model => model.Name)

</li>

<li>

@Html.LabelFor(x => x.MenuName)

@Html.TextBoxFor(model => model.MenuName)

</li>

 

 

<li>

</ol>

</fieldset>

<fieldset class="submit">

<input type="submit" value="" />

</fieldset>

}

<div>

@Html.ActionLink(" ", "Index")

</div>

@{........} C#. @model , Model.

@model IEnumerable<DomainModel.Model.Article>

@{

ViewBag.Title = "";

Layout = "~/Areas/Admin/Views/Shared/_AdminLayout.cshtml";

}

<h2>

</h2>

<table class="grid">

<tr>

<th>

</th>

<th>

Id

</th>

<th>

</th>

<th>

</th>

</tr>

@foreach (var item in Model)

{

 

<tr>

<td>

@Html.ActionLink(". ", "Edit", new { id = item.Id }) |

@Html.ActionLink(". ", "Delete", new { id = item.Id }, new { @class = "Delete" })

</td>

<td>

@Html.Encode(item.Id)

</td>

<td>

@Html.Encode(item.Name)

</td>

<td>

@Html.CheckBox("_", item.IsTarget, new {disabled="true"})

</td>

</tr>

 

}

</table>

<p>

@Html.ActionLink("", "Create")

</p>





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: 2016-12-31; !; : 425 |


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