DOTNET POINT: June 2016

Friday 24 June 2016

Example of NG-GRID in MVC & ANGULARJS

web api code :
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using WebApplication22.Models;
namespace WebApplication22.Controllers
{

public class ValuesController : ApiController
{
public List<EMP> Gets()
{

using(Database1Entities obj=new Database1Entities())
{
return obj.EMPs.ToList();
}
}
public EMP Get(int EID)
{
using (Database1Entities obj = new Database1Entities())
{
return obj.EMPs.SingleOrDefault(m => m.EID == EID);
}
}
[HttpPost]
public string Post(EMP emp)
{
using (Database1Entities obj = new Database1Entities())
{
obj.EMPs.Add(emp);
obj.SaveChanges();
return "Data Saved.";
}
}
[HttpPut]
public string Put(EMP emp)
{
using (Database1Entities obj = new Database1Entities())
{
EMP emp1 = obj.EMPs.SingleOrDefault(m => m.EID == emp.EID);
emp1.NAME = emp.NAME;
obj.SaveChanges();
return "Data Updated.";
}
}
[HttpPatch]
public string Delete(EMP emp)
{
using (Database1Entities obj = new Database1Entities())
{
EMP emp1 = obj.EMPs.SingleOrDefault(m => m.EID == emp.EID);
obj.EMPs.Remove(emp1);
obj.SaveChanges();
return "Data Deleted.";
}
}
}
}

View Code :

ViewBag.Title = "Index";

}

.gridStyle {

border: 1px solid rgb(212,212,212);

width: 900px;

height: 300px;

}

</style>

<h2>Jay Jagannath...</h2>

</div>

</div>

</div>

</div>

</form>

</div>

var app = angular.module("app", ['ngGrid']);

app.controller("ctr", function ($scope,$http) {

var m;

function CLR()

{

$scope.EMP = new emp();

} CLR();

function fill()

{

$scope.filterOptions = {

filterText: "",

useExternalFilter: false

};

$scope.totalServerItems = 0;

$scope.pagingOptions = {

pageSizes: ['5','10','20'],

pageSize: '5',

currentPage: 1

};

$scope.setPagingData = function (data, page, pageSize) {

var pagedData = data.slice((page - 1) * pageSize, page * pageSize);

$scope.DataSource = pagedData;

$scope.totalServerItems = data.length;

if (!$scope.$$phase) {

$scope.$apply();

}

};

$scope.getPagedDataAsync = function (pageSize, page, searchText) {

setTimeout(function () {

var data;

if (searchText) {

var ft = searchText.toLowerCase();

$http.get('http://localhost:50628/api/Values').success(function (largeLoad) {

data = largeLoad.filter(function (item) {

return JSON.stringify(item).toLowerCase().indexOf(ft) != -1;

});

$scope.setPagingData(data, page, pageSize);

});

} else {

$http.get('http://localhost:50628/api/Values').success(function (largeLoad) {

$scope.setPagingData(largeLoad, page, pageSize);

});

}

}, 100);

};

$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage);

$scope.$watch('pagingOptions', function (newVal, oldVal) {

if (newVal !== oldVal && newVal.currentPage !== oldVal.currentPage) {

$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage, $scope.filterOptions.filterText);

}

}, true);

$scope.$watch('filterOptions', function (newVal, oldVal) {

if (newVal !== oldVal) {

$scope.getPagedDataAsync($scope.pagingOptions.pageSize, $scope.pagingOptions.currentPage, $scope.filterOptions.filterText);

}

}, true);

$scope.gridOptions = {

data: 'DataSource',

multiSelect: false,

enableCellEdit: false,

enableRowSelection: true,

enableColumnResize: false,

enableCellSelection: false,

enablePaging: true,

showFooter: true,

totalServerItems: 'totalServerItems',

pagingOptions: $scope.pagingOptions,

filterOptions: $scope.filterOptions,

showFilter: true,

columnDefs:

[

{ field: 'EID', displayName: 'Eid', width: '250px', resizable: true },

{ field: 'NAME', displayName: 'Name', width: '250px' },

{

displayName: 'Actions', cellTemplate:

'<div class="grid-action-cell">' +

'<a ng-click="Edit(row.entity);" >Edit</a>' + ' | ' +

'<a ng-click="Del(row.entity);" >Delete</a>' +

'</div>'

}

};

} fill();

$scope.save = function ()

{

m = $http({

url: 'http://localhost:50628/api/Values/Post',

method: 'Post',

data:$scope.EMP

});

m.then(function (d) {

alert(d.data);

CLR();

fill();

});

}

$scope.update = function () {

m = $http({

url: 'http://localhost:50628/api/Values/Put',

method: 'Put',

data: $scope.EMP

});

m.then(function (d) {

alert(d.data);

CLR();

fill();

});

}

$scope.Edit = function (s)

{

m = $http({

url: 'http://localhost:50628/api/Values/Get?EID='+s.EID,

method: 'Get',

});

m.then(function (d) {

$scope.EMP = d.data;

});

}

$scope.reset = function () {

CLR();

}

$scope.Del = function (s) {

if (confirm('Do you want to delete it ?'))

{

m = $http({

url: 'http://localhost:50628/api/Values/Delete',

method: 'Patch',

data: s

});

m.then(function (d) {

alert(d.data);

fill();

});

}

});

function emp()

{

return {

EID: null,

NAME:null

}

</script>

Monday 20 June 2016

CURD oration in ng grid using angular js,MVC,web API

web api Code :

using System;

using System.Collections.Generic;

using System.Linq;

using System.Net;

using System.Net.Http;

using System.Web.Http;

using WebApplication21.Models;

namespace WebApplication21.Controllers

{

public class ValuesController : ApiController

{

public List<string> Getc()

{

using (Database1Entities obj = new Database1Entities())

{

return obj.COUNTRies.Select(m => m.CNAME).ToList();

}

public List<string> Gets(string CNAME)

{

using (Database1Entities obj = new Database1Entities())

{

int i=obj.COUNTRies.FirstOrDefault(m=>m.CNAME==CNAME).CID;

return obj.STATEs.Where(m => m.CID == i).Select(n => n.SNAME).ToList();

}

public List<EMP> Gete(int i, int j)

{

using (Database1Entities obj = new Database1Entities())

{

return obj.EMPs.ToList();

}

public EMP GetById(int EID, int i, int j)

{

using(Database1Entities obj=new Database1Entities())

{

return obj.EMPs.SingleOrDefault(m => m.EID == EID);

}

[HttpPost]

public string Post(EMP emp)

{

using (Database1Entities obj = new Database1Entities())

{

obj.EMPs.Add(emp);

obj.SaveChanges();

return "Data Saved.";

}

[HttpPut]

public string Put(EMP emp)

{

using (Database1Entities obj = new Database1Entities())

{

EMP emp1 = obj.EMPs.SingleOrDefault(m => m.EID == emp.EID);

emp1.NAME = emp.NAME;

emp1.ADDRESS = emp.ADDRESS;

emp1.PASSWORD = emp.PASSWORD;

emp1.GENDER = emp.GENDER;

emp1.ISMARRIED = emp.ISMARRIED;

emp1.CNAME = emp.CNAME;

emp1.SNAME = emp.SNAME;

obj.SaveChanges();

return "Data Updated.";

}

[HttpPatch]

public string Delete(EMP emp)

{

using (Database1Entities obj = new Database1Entities())

{

EMP emp1 = obj.EMPs.SingleOrDefault(m => m.EID == emp.EID);

obj.EMPs.Remove(emp1);

obj.SaveChanges();

return "Data Deleted.";

}

View code

ViewBag.Title = "Index";

}

.gridStyle {

border: 1px solid rgb(212,212,212);

width: 900px;

height: 300px;

}

</style>

<h2>JAY JAGANNATH...</h2>

var app = angular.module('App', ['ngGrid']);

app.controller('Ctr', function ($scope, $http) {

var m;

function CLR() {

$scope.EMP = new emp();

$('#tb').focus();

} CLR();

function fill() {

m = $http({

url: 'http://localhost:64633/api/values/Gete?i=' + 1 + '&j=' + 2,

method: 'Get'

});

m.then(function (d) {

$scope.DataSource = d.data;

});

$scope.gridOptions = {

multiSelect: false,

enableCellEdit: false,

enableRowSelection: true,

enableColumnResize: false,

enableCellSelection: false,

showFilter: true,

columnDefs:

[

{ field: 'EID', displayName: 'Eid', width: '250px', visible: false, resizable: true },

{ field: 'NAME', displayName: 'Name', width: '250px' },

{ field: 'ADDRESS', displayName: 'Address', width: '350px' },

{ field: 'GENDER', displayName: 'Gender', width: '100px' },

{

displayName: 'Actions', cellTemplate:

'<div class="grid-action-cell">' +

'<a ng-click="Edit(row.entity);" >Edit</a>' + ' | ' +

'<a ng-click="Del(row.entity);" >Delete</a>' +

'</div>'

}

data: 'DataSource',

};

} fill();

$scope.save = function () {

m = $http({

url: 'http://localhost:64633/api/values/Post',

method: 'Post',

data: $scope.EMP

});

m.then(function (d) {

alert(d.data);

CLR();

fill();

});

}

$scope.update = function () {

m = $http({

url: 'http://localhost:64633/api/values/Put',

method: 'Put',

data: $scope.EMP

});

m.then(function (d) {

alert(d.data);

CLR();

fill();

});

}

$scope.reset = function () {

CLR();

}

$scope.Del = function (s) {

if (confirm('Do you want to delete it ?')) {

m = $http({

url: 'http://localhost:64633/api/values/Delete',

method: 'Patch',

data: s

});

m.then(function (d) {

alert(d.data);

fill();

});

}

};

m = $http({

url: 'http://localhost:64633/api/values',

method: 'Get'

});

m.then(function (d) {

$scope.listc = d.data;

});

$scope.fillddl = function () {

fd($('#ddl :selected').text());

}

function fd(s) {

m = $http({

url: 'http://localhost:64633/api/values/Gets?CNAME=' + s,

method: 'Get'

});

m.then(function (d) {

$scope.lists = d.data;

});

}

$scope.Edit = function (s) {

fd(s.CNAME);

$scope.EMP = s;

}

});

function emp() {

return {

EID: null,

NAME: null,

ADDRESS: null,

PASSWORD: null,

GENDER: null,

ISMARRIED: true,

CNAME: null,

SNAME: null

}

</script>

</div>

</div>

<label class="col-lg-4 control-label">ADDRESS</label>

</div>

<label class="col-lg-4 control-label">PASSWORD</label>

</div>

<label class="col-lg-4 control-label">GENDER</label>

<input type="radio" ng-model="EMP.GENDER" value="Male" />Male

<input type="radio" ng-model="EMP.GENDER" value="Female" />Female

</div>

<label class="col-lg-4 control-label">ARE YOU MARRIED ?</label>

</div>

<label class="control-label col-lg-4">COUNTRY</label>

</div>

<label class="col-lg-4 control-label">STATE</label>

</div>

</div>

</div>

</form>

</div>

Monday 13 June 2016

How to read text file in MVC

using System.Transactions;
using System.IO;

public ActionResult Save(B2CFileUpload b2CFileUpload)
{
if (b2CFileUpload.Upload.ContentType.Trim() == "text/plain".Trim())
{
try
{
using (var scope = new System.Transactions.TransactionScope(TransactionScopeOption.Required, TimeSpan.FromSeconds(300)))
{

List<SalesOrderItem> lstSalesOrderItem = new List<SalesOrderItem>();
DirectoryInfo ActualFolder = new DirectoryInfo(Server.MapPath("~/Administration/Content/B2CFiles/"));
DirectoryInfo NewFolder = ActualFolder.CreateSubdirectory(DateTime.UtcNow.ToShortDateString().Replace('/', '-'));
b2CFileUpload.Upload.SaveAs(NewFolder.FullName + "/" + Path.GetFileName(b2CFileUpload.Upload.FileName));
StreamReader streamReader = new StreamReader(System.IO.File.OpenRead(NewFolder.FullName + "/" + Path.GetFileName(b2CFileUpload.Upload.FileName)));

while (!streamReader.EndOfStream)
{
string row = streamReader.ReadLine();
if (i == 0)
{
string[] Columns = row.Split('-');
string[] SalesTaxvalues = Columns[1].Split('.');
SalesTax = SalesTaxvalues[1].Substring(2, 6) + "." + SalesTaxvalues[2].Substring(0, 2);
}
else
{
string[] Columns = row.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
CustId = Columns[0];
ItemId = Columns[1].Substring(13);
string[] check = Columns[2].Split('.');
ItemPrice = check[0] + "." + check[1].Substring(0, 2);
//ItemQuantity = check[1].Substring(2, 6) + "." + check[2].Substring(0, 2);
ItemQuantity = check[1].Substring(2, 6);
LineTotal = check[2].Substring(2, 6) + "." + check[3].Substring(0, 3);

}

i++;
}

}
Invoice invoice = _invoiceService.InsertInvoice(invoiceModel.ToEntity());
TempData["Update"] = (i - 1);
TempData.Keep("Update");
scope.Complete();
}
}
catch (Exception ex)
{
TempData["Error"] = ex.Message;
TempData.Keep("Error");
}

}
return RedirectToAction("Index");
}

Example of trigger for auto increment ID

ALTER TRIGGER [dbo].[CEBC_TRIGGER_UPDATE_INVOICE_NUMBER]
ON [dbo].[Invoice]
AFTER INSERT

AS
BEGIN
DECLARE @INVOICE_NUMBER VARCHAR(MAX),@TEMP_NUMBER INT
SELECT @TEMP_NUMBER=MAX(SUBSTRING(invoiceNo,4, LEN(invoiceNo) -3)) FROM INVOICE
IF LEN(@TEMP_NUMBER)>0
BEGIN
SET @TEMP_NUMBER=@TEMP_NUMBER+1
SET @INVOICE_NUMBER='INV'+REPLICATE('0',(6-LEN(@TEMP_NUMBER)))+convert(varchar,@TEMP_NUMBER)
BEGIN TRY
BEGIN TRANSACTION
BEGIN
UPDATE INVOICE
SET INVOICE.invoiceNo=@INVOICE_NUMBER
FROM [dbo].[Invoice]
INNER JOIN INSERTED ON (INVOICE.Id = INSERTED.Id)
END
COMMIT TRANSACTION
END TRY
BEGIN CATCH
PRINT ERROR_MESSAGE()
ROLLBACK TRANSACTION
END CATCH
END
ELSE
BEGIN
BEGIN TRY
BEGIN TRANSACTION
BEGIN
UPDATE INVOICE
SET INVOICE.invoiceNo='INV000001'
FROM [dbo].[Invoice]
INNER JOIN INSERTED ON (INVOICE.Id = INSERTED.Id)
END
COMMIT TRANSACTION
END TRY
BEGIN CATCH
PRINT ERROR_MESSAGE()
ROLLBACK TRANSACTION
END CATCH
END

END

Wednesday 8 June 2016

How to read CSV file in MVC using/LumenWorksCsvReader

Install nugget package in user appliction

https://www.nuget.org/packages/LumenWorksCsvReader/

View

ViewBag.Title = "Index";

}

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

{

@Html.TextBox("fu", null, new { @type = "file" }) <br />

}

Controller

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

using LumenWorks.Framework.IO.Csv;

using System.IO;

namespace WebApplication18.Controllers

{

public class HomeController : Controller

{

// GET: Home

public ActionResult Index()

{

return View();

}

[HttpPost]

public ActionResult Save(HttpPostedFileBase fu)

{

fu.SaveAs(Server.MapPath("~/File/" + System.IO.Path.GetFileName(fu.FileName)));

Readcsv(Server.MapPath("~/File/" + System.IO.Path.GetFileName(fu.FileName)));

return RedirectToAction("Index");

}

public void Readcsv(string Path)

{

using (CsvReader csv = new CsvReader(

new StreamReader(Path), true, '\t', '\0', '\0', '#', ValueTrimmingOptions.All))

{

csv.MissingFieldAction = MissingFieldAction.ReplaceByNull;

string[] headers = csv.GetFieldHeaders();

while (csv.ReadNextRecord())

{

var y = csv[0];

for (int i = 0; i < csv.FieldCount; i++)

{

var x = csv[i];

}

Monday 6 June 2016

Example of kendo multiple file upload control

@using (Html.BeginForm("Save", "Banner", FormMethod.Post, new { @enctype = "multipart/form-data", @id = "frmAddImage" }))
{
@Html.AntiForgeryToken()

<div class="col-lg-12 zero-padding ">

@Html.ValidationSummary(true, "", new { @class = "text-danger" })
@{
if (Model.Mark == 1)
{
<div class="form-group" style="position:relative">

@Html.LabelFor(model => model.PictureId, htmlAttributes: new { @class = "" })<span class="mandatory"><b>*</b></span>

<div class="options documentUpload pull-left" style="margin-bottom:0!important; padding-bottom:0!important">

<div style="position:relative;margin-top:-48px">
@Html.TextBoxFor(model => model.Pictures, new { @class = "form-control", @type = "file" })</div>
<div class="clearfix"></div>
<div style="position:relative; margin-top:30px"> @Html.ValidationMessageFor(model => model.PictureId, "", new { @class = "text-danger", @id = "lbPid" })</div>
</div>

</div>
}
}

<script type="text/javascript">
$(function () {

$("#Pictures").kendoUpload({
multiple: true,
select: onSelect
});
var m=0;
function onSelect(e)
{
$.each(e.files, function (index, value) {
if (value.extension.toLowerCase() == ".jpg"
|| value.extension.toLowerCase() == ".jpeg"
|| value.extension.toLowerCase() == ".png"
|| value.extension.toLowerCase() == ".gif"
|| value.extension.toLowerCase() == ".bmp")
{
m = 0;

}

else {

m = 1;

}

});
if (m == 1)
{
$('#lbPid').text('Please upload valid picture .');
$("#Pictures").focus();
}
else {
$('#lbPid').text('');
}

}
// require validation
if ($("#Pictures").data("kendoUpload").wrapper.find(".k-file").length == 0)
{
$('#lbPid').text('Please select a Picture .');
check = 1;
}
$("#Title").focus(function(){
var extension;
$(".k-upload-files").find("li").each(function(i,j){
extension =$(j).text().split(".");
if(extension[1].toLowerCase() == ".jpg"
|| extension[1].toLowerCase() == ".jpeg"
|| extension[1].toLowerCase() == ".png"
||extension[1].toLowerCase() == ".gif"
|| extension[1].toLowerCase() == ".bmp")
{}
else
{
$(j).remove();
}
});
});
</script>

controller :

public ActionResult Save(BannerVM bannerVM)
{
BannerModel bannerModel = new BannerModel();

if (ModelState.IsValid)
{
//list<HttpPostedFileBase > Pictures = new list<HttpPostedFileBase >();
foreach (HttpPostedFileBase ImageData in bannerVM.Pictures)
{
byte[] StoreData = new byte[ImageData.InputStream.Length];
ImageData.InputStream.Read(StoreData, 0, StoreData.Length);
bannerModel.Title = bannerVM.Title;
bannerModel.StatusID = bannerVM.StatusID;
bannerModel.DisplayOrder = (bannerVM.DisplayOrder == null ? 1 : bannerVM.DisplayOrder);
bannerModel.Description = bannerVM.Description;
bannerModel.PictureId = _pictureService.InsertPicture(StoreData, ImageData.ContentType, Path.GetFileName(ImageData.FileName), true).Id;
bannerModel.IsPublish = bannerVM.IsPublish;
bannerModel.CreatedBy = EngineContext.Current.Resolve<IWorkContext>().CurrentCustomer.Id;
bannerModel.CreatedDate = DateTime.UtcNow;
bannerModel.IsDeleted = bannerVM.IsDeleted;
_bannerService.SaveBanner(bannerModel.ToEntity());
}
}