وبلاگها و سایتهای ایرانی
- قسمت دوم مروری بر GDI+ (این دوستان هم تاریخ RSS اشان شمسی است)
Visual Studio
ASP. Net
طراحی وب
اسکیوال سرور
به روز رسانیها
سیشارپ
عمومی دات نت
PHP
ویندوز
گوگل
متفرقه
PM> install-package name_here
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width" /> <title>@ViewBag.Title</title> <link href="~/Content/Site.css" rel="stylesheet" /> <link href="~/Content/themes/default/style.min.css" rel="stylesheet" /> <script src="~/Scripts/jquery.min.js"></script> <script src="~/Scripts/jstree.min.js"></script> </head> <body dir="rtl"> @RenderBody() @RenderSection("scripts", required: false) </body> </html>
right_to_left = $("body").css("direction") === "rtl";
using System.Collections.Generic; namespace MvcJSTree.Models { public class JsTreeNode { public string id { set; get; } // نام این خواص باید با مستندات هماهنگ باشد public string text { set; get; } public string icon { set; get; } public JsTreeNodeState state { set; get; } public List<JsTreeNode> children { set; get; } public JsTreeNodeLiAttributes li_attr { set; get; } public JsTreeNodeAAttributes a_attr { set; get; } public JsTreeNode() { state = new JsTreeNodeState(); children = new List<JsTreeNode>(); li_attr = new JsTreeNodeLiAttributes(); a_attr = new JsTreeNodeAAttributes(); } } public class JsTreeNodeAAttributes { // به هر تعداد و نام اختیاری میتوان خاصیت تعریف کرد public string href { set; get; } } public class JsTreeNodeLiAttributes { // به هر تعداد و نام اختیاری میتوان خاصیت تعریف کرد public string data { set; get; } } public class JsTreeNodeState { public bool opened { set; get; } public bool disabled { set; get; } public bool selected { set; get; } public JsTreeNodeState() { opened = true; } } }
[HttpPost] public ActionResult GetTreeJson() { var nodesList = new List<JsTreeNode>(); var rootNode = new JsTreeNode { id = "dir", text = "Root 1", icon = Url.Content("~/Content/images/tree_icon.png"), a_attr = { href = "http://www.bing.com" } }; nodesList.Add(rootNode); nodesList.Add(new JsTreeNode { id = "test1", text = "Root 2", icon = Url.Content("~/Content/images/tree_icon.png"), a_attr = { href = "http://www.bing.com" } }); return Json(nodesList, JsonRequestBehavior.AllowGet); }
<div id="jstree"> </div>
$('#jstree').jstree({ "core": { "multiple": false, "check_callback": true, 'data': { 'url': '@getTreeJsonUrl', "type": "POST", "dataType": "json", "contentType": "application/json; charset=utf8", 'data': function (node) { return { 'id': node.id }; } }, 'themes': { 'variant': 'small', 'stripes': true } }, "types": { "default": { "icon": '@Url.Content("~/Content/images/bookmark_book_open.png")' }, }, "plugins": ["contextmenu", "dnd", "state", "types", "wholerow", "sort", "unique"], "contextmenu": { "items": function (o, cb) { var items = $.jstree.defaults.contextmenu.items(); items["create"].label = "ایجاد زیر شاخه"; items["rename"].label = "تغییر نام"; items["remove"].label = "حذف"; var cpp = items["ccp"]; cpp.label = "ویرایش"; var subMenu = cpp["submenu"]; subMenu["copy"].label = "کپی"; subMenu["paste"].label = "پیست"; subMenu["cut"].label = "برش"; return items; } } });
@{ ViewBag.Title = "Demo"; var getTreeJsonUrl = Url.Action(actionName: "GetTreeJson", controllerName: "Home"); }
$('#jstree').jstree({ // تمام تنظیمات مانند قبل }).on('delete_node.jstree', function (e, data) { }) .on('create_node.jstree', function (e, data) { }) .on('rename_node.jstree', function (e, data) { }) .on('move_node.jstree', function (e, data) { }) .on('copy_node.jstree', function (e, data) { }) .on('changed.jstree', function (e, data) { }) .on('dblclick.jstree', function (e) { }) .on('select_node.jstree', function (e, data) { });
function postJsTreeOperation(operation, data, onDone, onFail) { $.post('@doJsTreeOperationUrl', { 'operation': operation, 'id': data.node.id, 'parentId': data.node.parent, 'position': data.position, 'text': data.node.text, 'originalId': data.original ? data.original.id : data.node.original.id, 'href': data.node.a_attr.href }) .done(function (result) { onDone(result); }) .fail(function (result) { alert('failed.....'); onFail(result); }); }
.on('create_node.jstree', function (e, data) { postJsTreeOperation('CreateNode', data, function (result) { data.instance.set_id(data.node, result.id); }, function (result) { data.instance.refresh(); }); })
[HttpPost] public ActionResult DoJsTreeOperation(JsTreeOperationData data) { switch (data.Operation) { case JsTreeOperation.CopyNode: case JsTreeOperation.CreateNode: //todo: save data var rnd = new Random(); // آی دی رکورد پس از ثبت در بانک اطلاعاتی دریافت و بازگشت داده شود return Json(new { id = rnd.Next() }, JsonRequestBehavior.AllowGet); case JsTreeOperation.DeleteNode: //todo: save data return Json(new { result = "ok" }, JsonRequestBehavior.AllowGet); case JsTreeOperation.MoveNode: //todo: save data return Json(new { result = "ok" }, JsonRequestBehavior.AllowGet); case JsTreeOperation.RenameNode: //todo: save data return Json(new { result = "ok" }, JsonRequestBehavior.AllowGet); default: throw new InvalidOperationException(string.Format("{0} is not supported.", data.Operation)); } }
namespace MvcJSTree.Models { public enum JsTreeOperation { DeleteNode, CreateNode, RenameNode, MoveNode, CopyNode } public class JsTreeOperationData { public JsTreeOperation Operation { set; get; } public string Id { set; get; } public string ParentId { set; get; } public string OriginalId { set; get; } public string Text { set; get; } public string Position { set; get; } public string Href { set; get; } } }
var selectedData; // ... .on('dblclick.jstree', function (e) { var href = selectedData.node.a_attr.href; alert('selected node: ' + selectedData.node.text + ', href:' + href); // auto redirect if (href) { window.location = href; } // activate edit mode //var inst = $.jstree.reference(selectedData.node); //inst.edit(selectedData.node); }) .on('select_node.jstree', function (e, data) { //alert('selected node: ' + data.node.text); selectedData = data; });
@page "/counter" <h1>Counter</h1> <p>Current count: @currentCount</p> <button class="btn btn-primary" @onclick="IncrementCount">Click me</button> @code { private int currentCount = 0; private void IncrementCount() { currentCount++; } }
namespace BlazorStateManagement.Stores.CounterStore { public class CounterState { public int Count { get; set; } } }
using System; namespace BlazorStateManagement.Stores.CounterStore { public interface ICounterStore { void DecrementCount(); void IncrementCount(); CounterState GetState(); void AddStateChangeListener(Action listener); void BroadcastStateChange(); void RemoveStateChangeListener(Action listener); } }
using System; namespace BlazorStateManagement.Stores.CounterStore { public class CounterStore : ICounterStore { private readonly CounterState _state = new(); private Action _listeners; public CounterState GetState() { return _state; } public void IncrementCount() { _state.Count++; BroadcastStateChange(); } public void DecrementCount() { _state.Count--; BroadcastStateChange(); } public void AddStateChangeListener(Action listener) { _listeners += listener; } public void RemoveStateChangeListener(Action listener) { _listeners -= listener; } public void BroadcastStateChange() { _listeners.Invoke(); } } }
namespace BlazorStateManagement.Client { public class Program { public static async Task Main(string[] args) { var builder = WebAssemblyHostBuilder.CreateDefault(args); //... builder.Services.AddScoped<ICounterStore, CounterStore>(); //... } } }
@using BlazorStateManagement.Stores.CounterStore
@page "/counter" @implements IDisposable @inject ICounterStore CounterStore <h1>Counter</h1> <p>Current count: @CounterStore.GetState().Count</p> <button class="btn btn-primary" @onclick="IncrementCount">Click me</button> @code { protected override void OnInitialized() { base.OnInitialized(); CounterStore.AddStateChangeListener(UpdateView); } private void IncrementCount() { CounterStore.IncrementCount(); } private void UpdateView() { StateHasChanged(); } public void Dispose() { CounterStore.RemoveStateChangeListener(UpdateView); } }
@inject ICounterStore CounterStore <li class="nav-item px-3"> <NavLink class="nav-link" href="counter"> <span class="oi oi-plus" aria-hidden="true"></span> Counter: @CounterStore.GetState().Count </NavLink> </li> @code { protected override void OnInitialized() { base.OnInitialized(); CounterStore.AddStateChangeListener(() => StateHasChanged()); } // ... }
<!DOCTYPE html>
<html>
<head>
<title>@ViewBag.Title</title>
<link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
<script src="@Url.Content("~/Scripts/jquery-1.5.1.min.js")" type="text/javascript"></script>
</head>
<body>
@RenderBody()
</body>
</html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" href="@Url.Content("~/favicon.ico")" type="image/x-icon" />
@{
Layout = "~/Views/Shared/_Layout.cshtml";
}
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>Index</h2>
<!DOCTYPE html>
<html>
<head>
<title>@ViewBag.Title</title>
<link href="@Url.Content("~/Content/Site.css")" rel="stylesheet" type="text/css" />
<script src="@Url.Content("~/Scripts/jquery-1.5.1.min.js")" type="text/javascript"></script>
</head>
<body>
<div id="menu">
@if (IsSectionDefined("Menu"))
{
RenderSection("Menu", required: false);
}
else
{
<span>This is the default ...!</span>
}
</div>
<div id="body">
@RenderBody()
</div>
</body>
</html>
@{
ViewBag.Title = "Index";
//Layout = null;
Layout = "~/Views/Shared/_Layout.cshtml";
}
<h2>
Index</h2>
@section Menu{
<ul>
<li>item 1</li>
<li>item 2</li>
</ul>
}
@section JavaScript
{
<script type="text/javascript" src="@Url.Content("~/Scripts/SomeScript.js")" />;
<script type="text/javascript" src="@Url.Content("~/Scripts/AnotherScript.js")" />;
}
@RenderSection("JavaScript", required: false)
using System.Web.Mvc;
namespace MvcApplication11.Areas.Reporting
{
public class ReportingAreaRegistration : AreaRegistration
{
public override string AreaName
{
get
{
return "Reporting";
}
}
public override void RegisterArea(AreaRegistrationContext context)
{
context.MapRoute(
"Reporting_default",
"Reporting/{controller}/{action}/{id}",
new { action = "Index", id = UrlParameter.Optional }
);
}
}
}
Multiple types were found that match the controller named 'Home'. This can happen if the route that services this
request ('{controller}/{action}/{id}') does not specify namespaces to search for a controller that matches the request.
If this is the case, register this route by calling an overload of the 'MapRoute' method that takes a 'namespaces' parameter.
The request for 'Home' has found the following matching controllers:
MvcApplication11.Areas.Admin.Controllers.HomeController
MvcApplication11.Controllers.HomeController
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.MapRoute(
"Default", // Route name
"{controller}/{action}/{id}", // URL with parameters
new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
, namespaces: new[] { "MvcApplication11.Controllers" }
);
}
@Html.ActionLink(linkText: "Home", actionName: "Index", controllerName: "Home")
@Html.ActionLink(linkText: "Home", actionName: "Index", controllerName: "Home",
routeValues: new { Area = "Admin" } , htmlAttributes: null)
public ActionResult Index()
{
return RedirectToAction("Index", "Home", new { Area = "Admin" });
}