Tuesday, 31 January 2017
Monday, 30 January 2017
MVC create edit index dropdownlist bootstrap viewbag tempdata && SQL foreign key relationship
//PersonalController.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using WebApplication3.Models;
namespace WebApplication3.Controllers
{
public class PersonalController : Controller
{
public void my_viewbags(int _department_id, int _asset_id)
{
var _department = department_manager.get_all();
var _asset = asset_manager.get_all();
ViewBag.department_dropdownlist = new SelectList(_department, "id", "name", _department_id);
ViewBag.asset_dropdownlist = new SelectList(_asset, "id", "asset1", _asset_id);
}
// GET: Personal
public ActionResult Index()
{
var _personal = personal_manager.get_all();
return View(_personal.OrderBy(x=>x.name));
}
// GET: Personal/Details/5
public ActionResult Details(int id)
{
return View();
}
// GET: Personal/Create
public ActionResult Create()
{
my_viewbags(0,0);
return View();
}
// POST: Personal/Create
[HttpPost]
public ActionResult Create(FormCollection collection)
{
try
{
// TODO: Add insert logic here
if (collection["name"] == "")
{
ViewBag.error_message = "please enter name";
my_viewbags(0,0);
return View();
}
if(personal_manager.check_duplicate(collection["name"]))
{
ViewBag.error_message = collection["name"] + " already exists";
my_viewbags(0,0);
return View();
}
var _personal = new personal_dto()
{
id = Convert.ToInt32(collection["id"]),
name = collection["name"],
deparment_id = Convert.ToInt32(Request.Form["department_dropdownlist"]),
asset_id = Convert.ToInt32(Request.Form["asset_dropdownlist"])
};
personal_manager.add(_personal);
TempData["index_status"] = collection["name"] + " is created";
return RedirectToAction("Index");
}
catch
{
return View();
}
}
// GET: Personal/Edit/5
public ActionResult Edit(int id=0)
{
var _personal = personal_manager.find(id);
my_viewbags(_personal.deparment_id,_personal.asset_id);
return View(_personal);
}
// POST: Personal/Edit/5
[HttpPost]
public ActionResult Edit(int id, FormCollection collection)
{
try
{
// TODO: Add update logic here
var _personal = personal_manager.find(id);
if (collection["name"] == "")
{
ViewBag.error_message = "please enter name";
my_viewbags(_personal.deparment_id, _personal.asset_id);
return View();
}
//name changed but coincide with another existing name
if (collection["name"] != _personal.name && personal_manager.check_duplicate(collection["name"]))
{
ViewBag.error_message = collection["name"] + " already exists";
my_viewbags(_personal.deparment_id, _personal.asset_id);
return View();
}
var new_personal = new personal_dto()
{
id = Convert.ToInt32(collection["id"]),
name = collection["name"],
deparment_id = Convert.ToInt32(Request.Form["department_dropdownlist"]),
asset_id = Convert.ToInt32(Request.Form["asset_dropdownlist"])
};
personal_manager.update(id, new_personal);
TempData["index_status"] = collection["name"] + " is updated";
return RedirectToAction("Index");
}
catch
{
return View();
}
}
// GET: Personal/Delete/5
public ActionResult Delete(int id)
{
var _name = personal_manager.find(id).name;
personal_manager.delete(id);
TempData["index_status"] = _name + " is deleted";
return RedirectToAction("Index");
}
// POST: Personal/Delete/5
[HttpPost]
public ActionResult Delete(int id, FormCollection collection)
{
try
{
// TODO: Add delete logic here
return RedirectToAction("Index");
}
catch
{
return View();
}
}
}
}
-----------------------------------------------------------
//~/Views/Index.cshtml
@model IEnumerable<WebApplication3.Models.personal_dto>
@{
ViewBag.Title = "personal";
}
<h2>Index</h2>
<p>
@Html.ActionLink("Create New", "Create")
</p>
<table class="table table-striped">
<tr>
<th>
@Html.DisplayNameFor(model => model.name)
</th>
<th>
@Html.DisplayNameFor(model => model.deparment_name)
</th>
<th>
@Html.DisplayNameFor(model => model.asset_name)
</th>
<th></th>
</tr>
@foreach (var item in Model) {
<tr>
<td>
@Html.DisplayFor(modelItem => item.name)
</td>
<td>
@Html.DisplayFor(modelItem => item.deparment_name)
</td>
<td>
@Html.DisplayFor(modelItem => item.asset_name)
</td>
<td>
@Html.ActionLink("Edit", "Edit", new { id=item.id }) |
@Html.ActionLink("Details", "Details", new { id=item.id }) |
@Html.ActionLink("Delete", "Delete", new { id=item.id }, new { onclick = "return confirm('Are you sure you wish to delete?');" })
</td>
</tr>
}
</table>
<div class="form-group">
<div>
@if (TempData["index_status"] != null)
{
@Html.Label("status:", htmlAttributes: new { @class = "text-left text-index-status col-md-1" })
@Html.Label("status", (string)TempData["index_status"], htmlAttributes: new { @class = "text-left text-index-status col-md-11" })
}
</div>
</div>
-------------------------------------------------------------------------
//~/Views/Create.cshtml
@model WebApplication3.Models.personal_dto
@{
ViewBag.Title = "Create";
}
<h2>Create</h2>
@using (Html.BeginForm())
{
@Html.AntiForgeryToken()
<div class="form-horizontal">
<h4>personal_dto</h4>
<hr />
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
<div class="form-group">
@Html.LabelFor(model => model.name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.EditorFor(model => model.name, new { htmlAttributes = new { @class = "form-control" } })
@Html.ValidationMessageFor(model => model.name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
@Html.LabelFor(model => model.deparment_name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.DropDownList("department_dropdownlist", null, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.deparment_name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
@Html.LabelFor(model => model.asset_name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.DropDownList("asset_dropdownlist", null, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.asset_name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
<div>
@if (ViewBag.error_message != null)
{
@Html.Label("error:", htmlAttributes: new { @class = "text-right text-danger col-md-2" })
@Html.Label("error", (string)ViewBag.error_message, htmlAttributes: new { @class = "text-left text-danger col-md-10" })
}
</div>
</div>
<div class="form-group">
<div class="col-md-offset-2 col-md-10">
<input type="submit" value="Create" class="btn btn-default" />
</div>
</div>
</div>
}
<div>
@Html.ActionLink("Back to List", "Index")
</div>
-------------------------------------------------------
//~/Views/Edit.cshtml
@model WebApplication3.Models.personal_dto
@{
ViewBag.Title = "Edit";
}
<h2>Edit</h2>
@using (Html.BeginForm())
{
@Html.AntiForgeryToken()
<div class="form-horizontal">
<h4>personal_dto</h4>
<hr />
@Html.ValidationSummary(true, "", new { @class = "text-danger" })
@Html.HiddenFor(model => model.id)
<div class="form-group">
@Html.LabelFor(model => model.name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.EditorFor(model => model.name, new { htmlAttributes = new { @class = "form-control" } })
@Html.ValidationMessageFor(model => model.name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
@Html.LabelFor(model => model.deparment_name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.DropDownList("department_dropdownlist", null, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.deparment_name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
@Html.LabelFor(model => model.asset_name, htmlAttributes: new { @class = "control-label col-md-2" })
<div class="col-md-10">
@Html.DropDownList("asset_dropdownlist", null, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.asset_name, "", new { @class = "text-danger" })
</div>
</div>
<div class="form-group">
<div>
@if (ViewBag.error_message != null)
{
@Html.Label("error:", htmlAttributes: new { @class = "text-right text-danger col-md-2" })
@Html.Label("error", (string)ViewBag.error_message, htmlAttributes: new { @class = "text-left text-danger col-md-10" })
}
</div>
</div>
<div class="form-group">
<div class="col-md-offset-2 col-md-10">
<input type="submit" value="Save" class="btn btn-default" />
</div>
</div>
</div>
}
<div>
@Html.ActionLink("Back to List", "Index")
</div>
------------------------------------------------------------------------------
//~/App_Start/BundleConfig.cs
using System.Web;
using System.Web.Optimization;
namespace WebApplication3
{
public class BundleConfig
{
// For more information on bundling, visit http://go.microsoft.com/fwlink/?LinkId=301862
public static void RegisterBundles(BundleCollection bundles)
{
bundles.Add(new ScriptBundle("~/bundles/jquery").Include(
"~/Scripts/jquery-{version}.js"));
bundles.Add(new ScriptBundle("~/bundles/jqueryval").Include(
"~/Scripts/jquery.validate*"));
// Use the development version of Modernizr to develop with and learn from. Then, when you're
// ready for production, use the build tool at http://modernizr.com to pick only the tests you need.
bundles.Add(new ScriptBundle("~/bundles/modernizr").Include(
"~/Scripts/modernizr-*"));
bundles.Add(new ScriptBundle("~/bundles/bootstrap").Include(
"~/Scripts/bootstrap.js",
"~/Scripts/respond.js"));
bundles.Add(new StyleBundle("~/Content/css").Include(
"~/Content/bootstrap.css",
"~/Content/site.css",
"~/Content/Mystyle.css"));
}
}
}
---------------------------------------------------------
//~/Content/MyStyle.css
body {
}
.text-index-status{
color:gold;
font-weight: bold;
font-size: 18px;
}
-----------------------------------------------------------------------
//~/Models/personal_manager.cs
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Web;
using WebApplication3.sql_data;
namespace WebApplication3.Models
{
public class personal_manager
{
public static testEntities3 db = new testEntities3();
public static List<personal_dto> get_all()
{
var _personal = db.personals.Select(x => new personal_dto
{
id = x.id,
name = x.name,
asset_name = db.assets.FirstOrDefault(y => y.id == x.asset_id).asset1,
deparment_name = db.departments.FirstOrDefault(z => z.id == x.deparment_id).name
}).ToList();
return _personal;
}
public static void add(personal_dto _personal)
{
var new_personal = new personal
{
id = _personal.id,
name = _personal.name,
asset_id = _personal.asset_id,
deparment_id = _personal.deparment_id
};
db.personals.Add(new_personal);
db.SaveChanges();
}
public static void delete(int _id)
{
var _personal = db.personals.Find(_id);
db.personals.Remove(_personal);
db.SaveChanges();
}
public static bool check_duplicate(string _name)
{
var _personal = db.personals.FirstOrDefault(x => x.name == _name);
if(_personal==null)
{
return false;
}
else
{
return true;
}
}
public static personal_dto find(int _id)
{
var _personal = db.personals.Find(_id);
var _personal_dto = new personal_dto()
{
id = _personal.id,
name = _personal.name,
deparment_id = Convert.ToInt32( _personal.deparment_id),
asset_id = Convert.ToInt32(_personal.asset_id)
};
return _personal_dto;
}
public static void update(int _id, personal_dto _personal)
{
var new_personal = db.personals.Find(_id);
new_personal.name = _personal.name;
new_personal.deparment_id = _personal.deparment_id;
new_personal.asset_id = _personal.asset_id;
db.SaveChanges();
}
}
public class personal_dto
{
public int id { get; set; }
public string name { get; set; }
public int deparment_id { get; set; }
public string deparment_name { get; set; }
public int asset_id { get; set; }
public string asset_name { get; set; }
}
}
--------------------------------------------------------------
//~/Models/department_manager.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace WebApplication3.Models
{
public class department_manager
{
public static List<department_dto> get_all()
{
var _department = personal_manager.db.departments.Select(x => new department_dto
{
id=x.id,
name=x.name
}).ToList();
return _department;
}
public static int find(int _id)
{
var department_id = personal_manager.db.personals.FirstOrDefault(x => x.id == _id).deparment_id;
return Convert.ToInt32( department_id);
}
}
public class department_dto
{
public int id { get; set; }
public string name { get; set; }
}
}
Reference:
http://www.itorian.com/2013/05/three-ways-to-populate-selected-value.html
http://stackoverflow.com/questions/22991387/how-to-set-default-value-for-asp-net-mvc-dropdownlist-from-model
http://stackoverflow.com/questions/27901175/how-to-get-dropdownlist-selectedvalue-in-controller-in-mvc
http://stackoverflow.com/questions/11103288/html-label-color-in-asp-net-mvc
http://stackoverflow.com/questions/7190682/add-html-textbox-value-from-viewbag
http://stackoverflow.com/questions/16083794/how-to-add-new-css-class-in-html-textbox-mvc4
https://msdn.microsoft.com/en-us/library/bb398783(v=vs.110).aspx
http://stackoverflow.com/questions/14892030/how-to-change-defult-css-file-which-is-apply-to-the-layout-cshtml-using-code-in
http://www.w3schools.com/bootstrap/bootstrap_tables.asp
Thursday, 26 January 2017
Tuesday, 24 January 2017
Sunday, 22 January 2017
MVC model
//CustomerController.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using CPRG102.Mod4.ModelDemo.Models;
// For more information on enabling MVC for empty projects, visit http://go.microsoft.com/fwlink/?LinkID=397860
namespace CPRG102.Mod4.ModelDemo.Controllers
{
public class CustomerController : Controller
{
// GET: /<controller>/
public IActionResult Index()
{
var customers = CustomerManager.Customers;
return View(customers); //customers from model/CustomerManager/list<customers>
}
//the GET method: Customer/Create
public IActionResult Create()
{
return View();
}
[HttpPost]
public IActionResult Create(Customer customer)
{
//add the customer to the system
CustomerManager.Add(customer);
return RedirectToAction("Index"); //add a new customer, display table again
}
}
}
-----------------------------------------------------------------
//~/views/customer/index.cshtml
@model List<CPRG102.Mod4.ModelDemo.Models.Customer>
@*
<ul>
@foreach (var cust in Model)
{
<li>
@cust.ToString()
</li>
}
</ul>
*@
<h4>Customer Lookup</h4>
<table class="table">
<tr>
<th>ID</th>
<th>First Name</th>
<th>Last Name</th>
<th>Phone</th>
</tr>
@foreach (var cust in Model)
{
<tr>
<td>@cust.Id</td>
<td>@cust.FirstName</td>
<td>@cust.LastName</td>
<td>@cust.Phone</td>
</tr>
}
</table>
<a href="~/Customer/Create">Create New Customer</a>
--------------------------------------------------------------------
//~/views/customer/Create.cshtml
<h4>Add Customer</h4>
<!-- Post back to the same controller method-->
<form method="post">
<table class="table">
<tr>
<td>ID:</td>
<td><input type="text" name="Id" /></td>
</tr>
<tr>
<td>First Name:</td>
<td><input type="text" name="FirstName" /></td>
</tr>
<tr>
<td>Last Name:</td>
<td><input type="text" name="LastName" /></td>
</tr>
<tr>
<td>Phone:</td>
<td><input type="text" name="Phone" /></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="Submit" /></td>
</tr>
</table>
</form>
------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace CPRG102.Mod4.ModelDemo.Models
{
public class Customer
{
public int Id { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
public string Phone { get; set; }
public override string ToString()
{
return $"{FirstName} {LastName}";
}
}
}
--------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace CPRG102.Mod4.ModelDemo.Models
{
public class CustomerManager
{
public static List<Customer> Customers { get; private set; }
static CustomerManager()
{
Customers = new List<Customer>();
Customers.Add(new Customer { Id = 1, FirstName = "John", LastName = "Doe", Phone = "403-555-5670" });
Customers.Add(new Customer { Id = 2, FirstName = "Jane", LastName = "Smith", Phone = "403-555-1234" });
Customers.Add(new Customer { Id = 3, FirstName = "Ken", LastName = "Hunter", Phone = "403-555-9950" });
}
public static void Add(Customer customer)
{
Customers.Add(customer);
}
public static Customer Find(int id)
{
var cust = Customers.SingleOrDefault(c => c.Id == id);
return cust;
}
}
}
MVC viewbag
//HomeController.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
// For more information on enabling MVC for empty projects, visit http://go.microsoft.com/fwlink/?LinkID=397860
namespace model3.controller
{
public class HomeController : Controller
{
// GET: /<controller>/
public IActionResult Default()
{
ViewBag.cities = new List<string> { "victoria", "vancouver", "calgary", "saskatoon", "regina" };
return View();
}
[HttpPost]
public IActionResult Process()
{
var full_name = HttpContext.Request.Form["ux_fullname"];
var phone = HttpContext.Request.Form["ux_phone"];
var city = HttpContext.Request.Form["ux_city"];
var message = $"welcome {full_name} from {city},to the MVC course";
ViewBag.cities = new List<string> { "victoria", "vancouver", "calgary", "saskatoon", "regina" };
ViewBag.Message = message;
//TempData.Add("Message", message);
return View("Default");
//return RedirectToAction("Default");
}
}
}
--------------------------------------------------------------------
//default.cshtml
<h3>home page</h3>
welcome to mvc
<form method="post" action="~/Home/Process">
<table>
<tr>
<td>FullName</td>
<td><input name="ux_fullname" type="text"/></td>
</tr>
<tr>
<td>Phone</td>
<td><input name="ux_phone" type="text" /></td>
</tr>
<tr>
<td>City</td>
<td>
<select name="ux_city">
@foreach (var city in ViewBag.cities)
{
<option value=@city>@city</option>
}
@*<option value="1">Calgary</option>
<option value="2">Saskatoon</option>
<option value="3">Edmonton</option>*@
</select>
</td>
</tr>
<tr>
<td colspan="2" style="text-align:center">
<input type="submit" value="Submit" />
</td>
</tr>
</table>
</form>
<h4>@ViewBag.Message</h4>
@*<h4>t@TempData["Message"].ToString()</h4>*@
----------------------------------------------
//project.json
{
"dependencies": {
"Microsoft.NETCore.App": {
"version": "1.0.1",
"type": "platform"
},
"Microsoft.AspNetCore.Diagnostics": "1.0.0",
"Microsoft.AspNetCore.Server.IISIntegration": "1.0.0",
"Microsoft.AspNetCore.Server.Kestrel": "1.0.1",
"Microsoft.Extensions.Logging.Console": "1.0.0",
"Microsoft.AspNetCore.Mvc": "1.0.1"
},
"tools": {
"Microsoft.AspNetCore.Server.IISIntegration.Tools": "1.0.0-preview2-final"
},
"frameworks": {
"netcoreapp1.0": {
"imports": [
"dotnet5.6",
"portable-net45+win8"
]
}
},
"buildOptions": {
"emitEntryPoint": true,
"preserveCompilationContext": true
},
"runtimeOptions": {
"configProperties": {
"System.GC.Server": true
}
},
"publishOptions": {
"include": [
"wwwroot",
"web.config"
]
},
"scripts": {
"postpublish": [ "dotnet publish-iis --publish-folder %publish:OutputPath% --framework %publish:FullTargetFramework%" ]
}
}
Saturday, 21 January 2017
mvc 1
//~/App_start/RouteConfig
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
namespace model2
{
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 = "Student", action = "Redirect", id = UrlParameter.Optional }
);
}
}
}
-------------------------------------------------------------------------
//~/Controllers/StudentController
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace model2.Controllers
{
public class StudentController : Controller
{
// GET: Student
//public ActionResult Index()
//{
// return View();
//}
public ActionResult Default()
{
return Content("Hi there!");
}
public ActionResult Display()
{
return Json(new { Id = "a", FirstName = "b", LastName = "c", Phone = "d" }, JsonRequestBehavior.AllowGet);
}
public ActionResult Redirect()
{
return RedirectToAction("Default");
}
}
}
Thursday, 19 January 2017
加拿大10大城市就业率
里贾纳(Regina)，萨省
人口(截止到2016年12月)：202,700
全职工作者：116,100
全职工作就业率：57.2%
圭尔夫(Guelph)，安省
人口(截止到2016年12月)：131,200
全职工作者：73,400
全职工作就业率：55.9%
Kitchener-Cambridge-Waterloo，安省
人口(截止到2016年12月)：428,200
全职工作者：236,900
全职工作就业率：55.3%
埃德蒙顿，阿省
人口(截止到2016年12月)：1,127,400
全职工作者：610,700
全职工作就业率：54.2%
卡尔加里，阿省
人口(截止到2016年12月)：1,210,300
全职工作者：650,800
全职工作就业率：53.8%
奥沙瓦，安省
人口(截止到2016年12月)：329,200
全职工作者：176,400
全职工作就业率：53.6%
魁北克城，魁省
人口(截止到2016年12月)：677,500
全职工作者：360,300
全职工作就业率：53.1%
圣约翰市，纽省
人口(截止到2016年12月)：105,400
全职工作者：55,800
全职工作就业率：52.9%
渥太华-加蒂诺(Ottawa-Gatineau)，安省/魁省
人口(截止到2016年12月)：1,116,300
全职工作者：568,600
全职工作就业率：50.9%
多伦多，安省
人口(截止到2016年12月)：5,231,800
全职工作者：2,631,600
全职工作就业率：50.3%
人口(截止到2016年12月)：202,700
全职工作者：116,100
全职工作就业率：57.2%
圭尔夫(Guelph)，安省
人口(截止到2016年12月)：131,200
全职工作者：73,400
全职工作就业率：55.9%
Kitchener-Cambridge-Waterloo，安省
人口(截止到2016年12月)：428,200
全职工作者：236,900
全职工作就业率：55.3%
埃德蒙顿，阿省
人口(截止到2016年12月)：1,127,400
全职工作者：610,700
全职工作就业率：54.2%
卡尔加里，阿省
人口(截止到2016年12月)：1,210,300
全职工作者：650,800
全职工作就业率：53.8%
奥沙瓦，安省
人口(截止到2016年12月)：329,200
全职工作者：176,400
全职工作就业率：53.6%
魁北克城，魁省
人口(截止到2016年12月)：677,500
全职工作者：360,300
全职工作就业率：53.1%
圣约翰市，纽省
人口(截止到2016年12月)：105,400
全职工作者：55,800
全职工作就业率：52.9%
渥太华-加蒂诺(Ottawa-Gatineau)，安省/魁省
人口(截止到2016年12月)：1,116,300
全职工作者：568,600
全职工作就业率：50.9%
多伦多，安省
人口(截止到2016年12月)：5,231,800
全职工作者：2,631,600
全职工作就业率：50.3%
Tuesday, 17 January 2017
Scrap car removal...buying cars
Serving Calgary for 25 years..... buying cars and scrap vehicles.... I will arrive on time and pay what I quote....pls call (403) 803-9290...NO EMAILS PLEASE!
Monday, 9 January 2017
Friday, 6 January 2017
Thursday, 5 January 2017
c# string encryption/decryption
//service1.svc
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.Serialization;
using System.Security.Cryptography;
using System.ServiceModel;
using System.ServiceModel.Web;
using System.Text;
namespace WcfService1
{
// NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "Service1" in code, svc and config file together.
// NOTE: In order to launch WCF Test Client for testing this service, please select Service1.svc or Service1.svc.cs at the Solution Explorer and start debugging.
public class Service1 : IService1
{
public string Encrypt(string clearText)
{
string EncryptionKey = "abc123";
byte[] clearBytes = Encoding.Unicode.GetBytes(clearText);
using (Aes encryptor = Aes.Create())
{
Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
encryptor.Key = pdb.GetBytes(32);
encryptor.IV = pdb.GetBytes(16);
using (MemoryStream ms = new MemoryStream())
{
using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateEncryptor(), CryptoStreamMode.Write))
{
cs.Write(clearBytes, 0, clearBytes.Length);
cs.Close();
}
clearText = Convert.ToBase64String(ms.ToArray());
}
}
return clearText;
}
public string Decrypt(string cipherText)
{
string EncryptionKey = "abc123";
cipherText = cipherText.Replace(" ", "+");
byte[] cipherBytes = Convert.FromBase64String(cipherText);
using (Aes encryptor = Aes.Create())
{
Rfc2898DeriveBytes pdb = new Rfc2898DeriveBytes(EncryptionKey, new byte[] { 0x49, 0x76, 0x61, 0x6e, 0x20, 0x4d, 0x65, 0x64, 0x76, 0x65, 0x64, 0x65, 0x76 });
encryptor.Key = pdb.GetBytes(32);
encryptor.IV = pdb.GetBytes(16);
using (MemoryStream ms = new MemoryStream())
{
using (CryptoStream cs = new CryptoStream(ms, encryptor.CreateDecryptor(), CryptoStreamMode.Write))
{
cs.Write(cipherBytes, 0, cipherBytes.Length);
cs.Close();
}
cipherText = Encoding.Unicode.GetString(ms.ToArray());
}
}
return cipherText;
}
}
}
------------------------------------------------------------
//default.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace password
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
var proxy = new ServiceReference1.Service1Client();
encryption.Text = proxy.Encrypt(ux_password.Text);
decryption.Text = proxy.Decrypt(encryption.Text);
}
}
}
-------------------------------------------------------------
//default.asp
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="default.aspx.cs" Inherits="password.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="password"></asp:Label>
</td>
<td>
<asp:TextBox ID="ux_password" runat="server" Width="800px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label2" runat="server" Text="encryption"></asp:Label>
</td>
<td>
<asp:TextBox ID="encryption" runat="server" Width="800px"></asp:TextBox>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label3" runat="server" Text="decryption"></asp:Label>
</td>
<td>
<asp:TextBox ID="decryption" runat="server" Width="800px"></asp:TextBox>
</td>
</tr>
<tr>
<td colspan="2" style="text-align: center">
<asp:Button ID="Button1" runat="server" Text="Button" style="width:100%" OnClick="Button1_Click" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
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