zexu82 博客

原创 mvc custom validation(check box)

c# code [AttributeUsage(AttributeTargets.Property, AllowMultiple = false)] public class IsTrueAttribute : ValidationAttribute, IClientValidatable { public override bool IsValid(objec

原创 MVC drop down list

controller:view page:

原创 Action Result

public ViewResult Index() { return View("Homepage"); }type method return the typeViewResult return View();PartialViewResultreturn PartialView();Redire

原创 Get Data from context objects

Request.QueryString Request.Form Request.Cookies Request.HttpMethod Request.Headers Request.Url Request.UserHostAddresRouteData.Route RouteData.Values HttpContext.ApplicatioHttpCon

转载 read csv file. TextFieldParser

TextFieldParser reads in CSV files. With it, we specify a delimiter string, and then can read in the fields of every line in a loop. We can use the TextFieldParser instead of string.Split. We de

原创 get current project path

string path = AppDomain.CurrentDomain.BaseDirectory/*This is the best option all round. It will give you the base directory for class libraries, including those in ASP.NET applications.*/string s

原创 get current url in current page

string url = HttpContext.Current.Request.Url.AbsoluteUri;// http://localhost:1302/TESTERS/Default6.aspxstring path = HttpContext.Current.Request.Url.AbsolutePath;// /TESTERS/Default6.aspxstring

原创 fill dropdownlist jquery

for (var i = 0; i < dataList.length; i++) { var option = $('') .attr("value", dataList[i].data) .html(templateList[i].na

原创 set iframe content and size

$("#framePreview").contents().find('html').empty();$("#framePreview").contents().find('html').html("your html text");var contentHeight = $("#framePreview").contents().find('html').height();$("#f

原创 jquery refresh table data

function RefreshTbody(action, searchVal) {        $.get('ajax.php', { action: action, value: searchVal }, function (data) {            var json = jQuery.parseJSON(data);            $(function ()

原创 datasource with some sql parameters in ()

backend code:protected void Name_ApplyFilter(object sender, HRASP.Web.Data.SqlFilterEventArgs e) { if (!String.IsNullOrWhiteSpace(txtName.Text.Trim())) { if (e.Filter

原创 rad grid, drag and drop

--%> <telerik:RadFormDecorator ID="RadFormDecorator1" DecoratedControls="All" runat="server" Skin="Metro" EnableRoundedCorners="false"> Loading... --%>

转载 asp ajax , reorder list

Control Toolkit .DragHandleClass { width: 12px; height: 12px; background-color: red; cursor:move; } " ProviderName="System.Data.SqlClient"

原创 nettier setup, in web.config

if using nettier datasource, need finish the transaction, so need set up in web.config

转载 Validating Checkboxlist using CustomValidator

1) Using ClientValidationFunctionfunction ValidateModuleList(source, args){var chkListModules= document.getElementById (‘’);var chkListinputs = chkListModules.getElementsByTagName(“input”);for

原创 nettier datasource 1

<data:TaxationAuthorityInfoDataSource runat="server" ID="SummaryDS" SelectMethod="GetPaged">

原创 mvc4 membership table

1. use nuget package install      microsoft.aspnet.providers.core2. in web.config

原创 mvc validation

// model class[Bind(Exclude = "AlbumId")] public class Album { [ScaffoldColumn(false)] public int AlbumId { get; set; } [DisplayName("Genre666")] public int G

原创 Code first, DB update

1, change code in model, add/delete new field to table, update db.using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Data.Entity;using System.Compon

原创 list view bound nettier datasource

API ID External ID --%>

原创 grid view template field bound

<data:EntityGridView runat="server" ID="gvw_tickets" SkinID="Admin" DataSourceID="TicketDS" DefaultSortColumnName="ticket_no desc" DataKeyNames="TicketId" OnRowDeleting="gvw_t

原创 generate radom word

public abstract class RandomWordHelper { public static string GetRandomWord(int length, WordType wordType) { string alphabet = null; switch (wordType)

原创 nettier datasouce

--%> ' />--%> ' />--%> --%> back end code for the event  OnApplyFilter="Dra

原创 radgrid column filter, filtered by a “From” and “To” date, inclusive

原创 sqldatasource bind gridview (date between)

sql datasource:" CancelSelectOnNullParameter="False" SelectCommand="SELECT [id], [customer_email], [customer_number], [date] FROM [tbl_submit_reco

原创 mysql function with cursor

-- ---------------------------------------------------------------------------------- Routine DDL-- Note: comments before and after the routine body will not be stored by the server-- -------------

原创 update a table by selected value from other table.

UPDATE TableSET Table.col1 = other_table.col1, Table.col2 = other_table.col2FROM TableINNER JOIN other_tableON Table.id = other_table.idexample: update [Pharmapod].[

原创 login control - keep me login until I logout

in the login control event loggedInprotected void LoginControl_OnLoggedIn(object sender, EventArgs e) { CheckBox cb = LoginControl.FindControl("RememberMe") as CheckBox;

原创 check smpt server mail queue

C:\inetpub\mailroot\Queueeach file is a mail, if the mail is sent, the file for that mail is gone.

原创 calculate all controls size and position in the form when the form resize

// class with calculate size and position of control.class UIElement { // those properties get the Control current size, font, position public Control Control { get; set; } publi

原创 android permission

when install the android app, a list of permission will display: DEVELOPMENT TOOLSENABLE APP DEBUGGINGAllows the app to turn on debugging for another app. Malicious apps may use this to ki

原创 android error

When you debug or run (android 4.0.0 or upper) by AVD(emulator), the error (device not found) may show, this is not error, the appjust not start auto, you can start in the running AVD.  ----------

原创 Custom data binding, window form

// custom ObjectPublic Class Customer{ // class to get set a string to format of (key=value;key=value;...;...;) private NVParser parser = new NVParser(); public Customer() { parser.

原创 nettier deepload

CustomerService service = new CustomerService(); var customer = service.GetByCustomerId(customerId); if (customer != null) { // 1

原创 SVN Merge

Create branchright click the project -> svn -> branch tag.   Fill in the URL. you can specify a new folder on the url, svn will create that folder for you automatically.you can swich working cop

原创 make phone call, browse web, send email

// make phone calltry { Intent callIntent = new Intent(Intent.ACTION_CALL); callIntent.setData(Uri.parse("tel:1850363744")); startActivity(callIntent);

原创 dynamic create layout

LinearLayout containerLayout = (LinearLayout)findViewById(R.id.scrollviewlayout); containerScrollView = new ScrollView(this); //set scrollview layout containerScrollView.setLayoutParams(n

原创 splash screen

public class Splashscreen extends Activity{ private Thread splashThread; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layou

原创 create custom OnTouchListener

public class MyImageListener implements OnTouchListener { public boolean onTouch(View v, MotionEvent event) { float width = v.getWidth(); float height = v.getHeight(); /* Log.i("he

原创 spinner (drop down list)

// set spinner      spinner = (Spinner) findViewById(R.id.spinner_meterPointType);     ArrayAdapter adapter = ArrayAdapter.createFromResource(             this, R.array.meterType_array,  a