visual web developer 2010 express tutorial c

... DNN is such that a single page can have several sections on it Each of these sections can contain a module of your choice A module is a self-contained program that can run within this space If you ... a reference to an object into a function This allows you to use a function to change an object in a calling function The NET method of passing a reference is explicit You must explicitly say ... installed on your machine Start by double-clicking the vcssetup.exe file Once started, you should get the screen shown in Figure 3-5 Figure 3-5. The C# Express install screen You can choose to send

Ngày tải lên: 14/08/2014, 10:22

... punch.cs class file and add a new class Listing 4-6 shows the complete code for this class Put this class within the Punch class, near the top Listing 4-6. The new WeekPunch class private class ... Figure 4-6 is the punch.cs file The code that runs this form is called punch.Designer.cs This file contains all the code that places controls on the form It also contains all the code that handles ... the code is to click the control So click the drop-down box, and you will see a method appear in the punch.cs file This is the code you will see generated: private void cmbWeek_SelectedIndexChanged(object

Ngày tải lên: 14/08/2014, 10:22

... single button on the screen Click the button once, and the text will change from “Punch In” to “Punch Out.” Click it again, and according to the code, it should change back Trang 10Nothing happens, ... Trang 4CLASSIC WEB DEVELOPMENTBefore VWD Express came along, any web development you wanted to do in the Microsoft world cost you money In some cases, it cost big money I did a quick Google search ... staticpublic partial class _Default : System.Web.UI.Page { private static bool P_IN = false; private static bool P_OUT = true; private static bool mPunchState = P_IN; protected void cmdPunch_Click(object

Ngày tải lên: 14/08/2014, 10:22

... takes on the properties of the container, includ-ing size, colors, and other look-and-feel aspects The WebPunch project you created in the last chapter will become a DNN module While there are ... to Not Specified Click this drop-down box and choose DNN-Green - Vertical Menu - Fixed Width Scroll down to the bottom of the settings page and click Update Your main screen should change to ... minute, you can see that these modules make up about 90 percent of any website you would want to create For instance, here are some things that a hypothetical website would need: • An account login

Ngày tải lên: 14/08/2014, 10:22

... Delete the [Content] field • Rename the CreatedByUser field to Punch_User, and check the Allow Nulls check box • Rename the CreatedDate field to Punch_Date, and check the Allow Nulls check box • ... method, which correctly calls the YourCompany_AddTimePunch stored procedure: public override void AddTimePunch(int ModuleId, int PunchType, int PunchUserID) { DeleteTimePunch The DeleteTimePunch method ... Run as Script check box is checked, and click the Execute link This cutes the SQL table code and builds new tables to support this new module exe-■ Caution As of DNN 4.01, there is no “Completed”

Ngày tải lên: 14/08/2014, 10:22

... TimePunchController.cs file Put it inside the Public Methods region of code The WeekPunches Class Copy the WeekPunches class from the WebPunch project into the TimePunchController.cs file The WebPunch ... is considered business logic As such, it belongs in the TimePunchController.cs file Copy the CalculateHours method from the WebPunch project’s default.aspx.cs file into the TimePunch project’s ... //Set up a collection of TimePunchInfo objects List<TimePunchInfo> colTimePunchs; //Get the content from the TimePunch table colTimePunchs = GetTimePunchs(ModuleId, PunchUserID);

Ngày tải lên: 14/08/2014, 10:22

... company that has a web presence to the outside world. In fact, my company owns several other companies. Each of these other companies’ websites is actually a portal off the main company’s website. ... administrator and click Admin ➤ User Accounts. Once you’re in, edit the Emp_1 account. At the bottom of the Edit User Accounts page, there is a link called Manage Roles for this User. Click this and ... the way toward creating a web presence So many companies have external and internal websites, and you now know how to create your own While restricting IP access is out of the scope of this book,

Ngày tải lên: 14/08/2014, 10:22

... the source code for this layout Click the source button to view the HTML code Trang 5In the IDE, click Tools ➤ Options Make sure the Show All Settings box is checked Scroll down and click HTML ... skinmaster CSS class I would like this color to be a different yellow Change the skinmaster background color to #ffff33 If you switch back to the page’s design mode, you will see these CSS changes ... The control panel Since baby blue is fine with me, I will leave this class alone You will notice from Listing 11-1 that the cell containing the content pane uses the contentpane class You will change

Ngày tải lên: 14/08/2014, 10:22

... C# variable CallbackStr inside these brackets As you will see later, this turns out to be a Microsoft JavaScript function call that does the actual callback The CallbackResult JavaScript function ... public string CallbackStr; public string CallBackReturnVal; protected void Page_Load(object sender, EventArgs e) #region callback functions //This function is required to handle the callback ... OptionText) The callback functionality lets you call a JavaScript function before the callback happens You can call this function to validate controls or massage data, or you can do nothing at

Ngày tải lên: 14/08/2014, 10:22

... access works in ADO.NET andhow custom code can improve the performance of your pages.The second topic area covered in this chapter is the way that you can handle XML data using a data sourcecontrol ... the database to connect to, whichsets the ConnectionStringproperty: <asp:SqlDataSource ID=”SqlDataSource1” runat=”server” ConnectionString=”<%$ ConnectionStrings:PPQ_DataConnectionString1 ... shopping cart Once customers have selected their order items, theycan then proceed to the checkout, where the delivery address and credit card details need to becollected Finally, you create the

Ngày tải lên: 14/12/2022, 22:51

... shopping cart Once customers have selected their order items, they can then proceed to the checkout, where the delivery address and credit card details need to be collected Finally, you create ... SqlDataSource Tasks, select “Configure Data source ” On the first page of the configuration window, select PPQ_DataConnectionString1 from the data connections (see Figure 6-1), and click Next ... SqlDataAdapter(sGetMenuItems, con) This creates a new SqlDataAdapter instance The SqlDataAdapter class defines the functionality of what the object can once the object is created You implement the functionality of a class

Ngày tải lên: 12/08/2014, 08:22

... instantiates a class, security information—such as accessi-bility rules and self-consistency requirements—are checked Calls to class methods are checked for type safety If you’ve ever heard of a security ... Description, Discovery, and Integration (UDDI), a directory of companies and their XML interfaces and the Web Services Description Language (WSDL), which describes what a piece of application code ... parameter.Verification also prevents applications from executing code at a random location in memory, a common tactic in buffer overflow exploits Additionally, as code requests access to certain resources,

Ngày tải lên: 20/01/2014, 01:20

... overview of the techniques used to interact with Web pages programmatically.Code examples in Chapter 6 and Chapter 11 concentrate on using Simple Object AccessProtocol (SOAP) and object serialization ... languages and tech-nologies Recent work includes a Web-based application that allows patients toview their medical records and a Pocket PC application that delivers clinicalinformation to physicians at ... Program Interfaces (APIs)that help two applications to communicate and interact with each other Chapter 5 focuses on enabling applications to communicate over the TCP and UDP protocols andprovides

Ngày tải lên: 12/08/2014, 12:20

... the catch block. Using the catch Block The catch block is where you handle exceptions that are thrown.The first exception type that matches the exception thrown has control passed to its block ... order your catch blocks so that the most general exceptions come last If you put the general exceptions at the top of your catch blocks, they will always catch the exception.This can cause problems ... catch block, the CLR will look for a catch block in the calling method, if one exists It will keep looking for a catch block up the call chain until it finds one that matches or until it has reached

Ngày tải lên: 12/08/2014, 12:20

... we need to cast each child into the expected class, so we access its specific properties (in this case, EditControl ). 5 Make the following changes to EditForm.cs: public TextBox EditControl OptionsForm ... and click OK. Adding Controls Once we’ve created the project,Visual Studio opens the main form (Form1) in the Designer—the visual editor for our C# form class Basically, a form created inVisual ... first control in the collection To iterate through every control, use the foreach structure—for example: // Write the Text property of each control on the form foreach (Control c in Controls) Console.WriteLine

Ngày tải lên: 12/08/2014, 12:20

... OleDbConnection object, which has the same interface as the OdbcConnection object. The command objects are specific to the Managed Providers as well as the connection objects.They are the OleDbCommand, ... 8.13Data Access Layer for ODBC (OrdersDataSet\CDalOdbc.cs) private OdbcDataAdapter adptr = new OdbcDataAdapter(); public CDalOdbc(string sConn) { } set { strConStr = value; try { this.cn = new OdbcConnection(value); ... new command object and specify the new connection you just created Set the type of command to stored procedure: objOleDbCmd = new OleDbCommand(strSP, objConnection); objOleDbCmd.CommandType = CommandType.StoredProcedure;

Ngày tải lên: 12/08/2014, 12:20

... in server processing HtmlCheckBoxControl Access the <input type=”checkbox”> tag in HtmlSelectControl Access the <select> tag in server processing HtmlTableControl Access the <table> ... System.Web.UI.WebControls.TextBox txtCC; protected System.Web.UI.WebControls.TextBox txtSubject; protected System.Web.UI.WebControls.Button btnEmail; protected System.Web.UI.WebControls.RequiredFieldValidator ... revTxtto; protected System.Web.UI.WebControls.RequiredFieldValidator rfvTxtcc; protected System.Web.UI.WebControls.RegularExpressionValidator revTxtcc; protected System.Web.UI.WebControls.TextBox

Ngày tải lên: 12/08/2014, 12:20

... Page1.aspx.cs create instance of dataaccess, catalog, and cart show catalog show cart case: add update cart show cart case: remove update cart show cart case: checkout update cart show cart } show catalog( ... Session Scope Instance of simpleCart Session Scope Instance of simpleCart Session Scope Instance of simpleCart Session Scope Instance of simpleCart Session Scope Instance of simpleCart Data DataAccess ... interface as such, the only content of the Web Service Web page is a directive linking it to the Web Service class that contains all the code to handle Web Service requests. For the simpleService Web

Ngày tải lên: 12/08/2014, 12:20

... can find the complete code for this client application in the directory uddiClient/ in the CD accompanying the book You can start by creating a new Windows Forms–based application called uddiClient ... code calls the corresponding Web Service class instance variable mySoapHeader (line 25). ■ The code includes a static hash table called userSessions, which will con-tain the collection of all client ... right-click the uddiClient project, and select Add Web Reference. 2 Click Microsoft UDDI Directory on the left side of the dialog. 3 Visual Studio.NET will take you to http://uddi.microsoft.com/,

Ngày tải lên: 12/08/2014, 12:20

... database",Namespace="urn:schemas-syngress-com-soap")] public class userAdmin : System.Web.Services.WebService { // SOAP error handling return document structure /// <value>error document ... userAdminImplement(); SqlCommand sqlCommand = new SqlCommand(); myUser.createSqlCheckUser(userName, password, "", sqlCommand); databaseAccess myDatabase = new databaseAccess(); Trang 22protected internal ... SqlCommand sqlCommand = new SqlCommand(); myUser.createSqlCheckUser( userName, password, "true", sqlCommand); databaseAccess myDatabase = new databaseAccess(); Trang 25throw new jokeException(retCode);///

Ngày tải lên: 12/08/2014, 12:20