... all In C#, this is achieved by stacking catchblocks one afteranother If an exception is thrown from the tryblock, the code will pass the Exceptionobject createddown the chain of catchblocks until ... that code blocks preceded with catch (Exception e)always come last in the set? Well, no –you can define a catchblock that is even more general that this one The catch (Exception e)blockcan deal ... introduceyou to the exception class, and its properties The Exception Class .NET Framework provides a System.Exceptionclass, which acts as the base class for all exceptions.The Exceptionclass contains
Ngày tải lên: 13/08/2014, 04:21
... add a reference to a COM object from a NET application: 1 Open a new or existing Microsoft Visual C# NET project in Visual Studio NET 2 Click the Project menu and select Add Reference 3 In the ... TestKPolicyLibrary.dll is written in Visual Basic 6.0 The class that performs the calculations is named cPolicyActions The CalculateRenewal function of cPolicyActions accepts a policy identification number and ... cs filename extension added Incorrect Answers B, C: The CreateObject function creates and returns a reference to a COM object CreateObject cannot be used to create instances of classes in Visual
Ngày tải lên: 24/01/2014, 09:20
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 2 potx
... 4.9406564584 124 7E 324 to 1.7976931348 623 2E308 (for positive values) Decimal The decimal type accepts numbers with about 28 digits, which you can allocate between the left and right side of the decimal ... a closer look at the control structures in the logic being used Storing Information in C# Variables Variables... range is reduced to – 128 to + 127 ❑ short: As the name implies, can only accept ... that confirms that you have received the user's details. Try It Out Using the <asp:Label> Control 1. Open ASP.NET Web Matrix and create a new folder named Ch03 within C:\BegASPNET11.
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 3 pot
... through code that affects each member of a collection (arraylist, hashtable, etc.) then use foreach inlooping structure C# will automatically performthe loop once on each member of the collection ... if their code calls functions These calls can beseveral layers deep and are easy to conceptualize with a diagram such as Figure 5-1: Trang 10Figure 5-1Defining and Using Functions Functions are ... 37Modularization Best PracticesThis section describes several guidelines for breaking your code up into functions, a process we've referred to as modularization Chapter 7 covers custom objects,
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 4 pot
... Doodad 2 2.95 6 4 Thingamajig 1 8.50 OrderID CustomerID OrderDate 1 1 01/07/2003 2 1 01/08/2003 3 2 01/08/2003 4 3 01/09/2003 250 Chapter 8 foreign key is simply a column that is the primary ... Brumingham England UK 01/07/2003 Doodad 5 2.95 John 15 High Street Brumingham England UK 01/08/2003 Thingy 1 15.98 Chris 25 Easterly Way Cradiff Wales UK 01/08/2003 Widget 1 3.50 Dave 2 Middle ... namespace on the right side of the screen. Selecting an individual class will show its members. See Figure 7-10: Figure 7-10 244 Chapter 7 This figure shows all the members of a class – the constructors,
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 5 docx
... Trang 10data in the context of these controls is very broad It could include database records, an ArrayList, anXML data source, or even custom collection of objects containing custom class instances ... Figure 10-34: Figure 10-34 If you want to use the centralized connection string, you could alter the code as follows: <wmx:AccessDataSourceControl id="AccessDataSourceControl1" runat="server" ... exist) Trang 4Figure 10-14Figure 10-15 Now that you have a connection to your database, you can go ahead with the Code Wizard 7. Click Next, and the Code Wizard is launched All you need is data
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 6 ppt
... Figure 11-20, is fairly different, as you’ll no doubt notice! 425 Users and Applications Figure 11-19: Figure 11-20 426 Chapter 11 13. If you check the Remember Preference box before clicking ... find... 12-1 The first ASP.NET page creates a new object of type Class1 that resides within the Component1 component The second ASP.NET page creates two new objects – one of type Class1 and ... stylesheet. 427 Users and Applications if (chkRememberStylePref.Checked) { HttpCookie CssCookie = new HttpCookie("PreferredCss"); CssCookie.Value = ddlTheme.SelectedItem.Value; CssCookie.Expires
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 8 docx
... public decimal InchesToCentimeters(decimal decInches) { return decInches * 2.54m; } [WebMethod(Description="Convert Centimeters to Inches")] public decimal CentimetersToInches(decimal decCentimeters) ... [WebMethod(Description="Convert Inches To Centimeters")] public decimal InchesToCentimeters(decimal decInches) { return decInches * 2.54m; } [WebMethod(Description="Convert Centimeters to Inches")] public decimal ... require? 4. Create a Web service with a class name of circles, that calculates the area of a circle, thecircumference of a circle and the volume of a sphere (Area = (Pi)r2; Circumference = 2(Pi)r;Volume
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 9 pdf
... the contents of the Application object when the button is clicked: void btnUpdateTopic_Click(object sender, EventArgs e) { Application["CurrentTopic"] = txtTopic.Text; lblCurrentTopic.Text ... string connectionString = ConfigurationSettings.AppSettings["ConnectionString"]; System.Data.IDbConnection dbConnection = new System.Data.OleDb.OleDbConnection(connectionString); ... 57084_Ch12_Ans02.aspx for the solution. Exercise 3 Move the C# code from the navbar.ascx control (containing an event-handler) into an associated .cs code-behind file, following the same technique
Ngày tải lên: 13/08/2014, 04:21
Beginning ASP.NET 1.1 with Visual C# .NET 2003 phần 10 pps
... produce a more familiar screen, as shown in Figure D-47: Figure D-47 Adding Custom Classes It's time to look at adding a data access component. Right-click on the WroxUnited project and select ... users can also access any script-based pages, such as ASP.NET pages So if the user requests an ASP.NET page that's contained... confident with creating web applications in Visual Studio NET ... D-48, select the Class template, and name the file DataAccessCode.cs. Figure D-48 791 Web Application Development Using Visual Studio .NET [...]... users If you tried to run an ASP.NET page,
Ngày tải lên: 13/08/2014, 04:21
Beginning Microsoft Visual C# 2008 PHẦN 7 pptx
... Chapter 28: ADO.NET and LINQ over DataSet Chapter 29: LINQ to XML c24.indd 775c24.indd 775 3/25/08 12:20:10 PM3/25/08 12:20:10 PM c24.indd 776c24.indd 776 3/25/08 12:20:10 PM3/25/08 12:20:10 PM 24 ... deserialize objects . How to monitor files and directories for changes . ❑ ❑ ❑ ❑ ❑ ❑ ❑ c24.indd 777c24.indd 777 3/25/08 12:20:10 PM3/25/08 12:20:10 PM Part IV: Data Access 778 Streams All ... c23.indd 774c23.indd 774 3/24/08 5:19:44 PM3/24/08 5:19:44 PM Part IV Data Access Chapter 24: File System Data Chapter 25: XML Chapter 26: Introduction to LINQ Chapter 27: LINQ to SQL Chapter
Ngày tải lên: 09/08/2014, 14:21
Beginning Microsoft Visual C# 2008 PHẦN 1 potx
... Static and Dynamic Resources 11 40 11 41 114 3 11 44 11 45 11 48 11 48 11 60 11 61 116 4 11 64 11 65 11 74... 11 04 11 05 Chapter 33: Introduction to GDI+ 11 07 Overview of Graphical ... [...]... Activities The Workflow Runtime Data Binding Summary Index 12 00 12 00 12 01 1 212 12 13 12 15 12 16 12 17 12 17 12 18 12 20 12 20 12 21 12 21 12 21 12 31 1238 12 45 12 46 ... Images 11 08 11 09 11 10 11 18 11 19 11 22 11 24 11 28 Drawing with a Texture Brush Double-Buffering 11 31 113 5 Advanced Capabilities of GDI+ 11 38... Exercises 10 46 10 49 10 50 10
Ngày tải lên: 09/08/2014, 14:21
microsoft visual c 2008 step by step phần 1 docx
... Interfaces and Defining Abstract Classes Using Garbage Collection and Resource Management 123 145 167 185 207 217 239 257 Creating Components Implementing Properties to Access Fields ... international editions, contact your local Microsoft Corporation office or contact Microsoft Press International directly at fax (425) 936-7329 Visit our Web site at www.microsoft.com/mspress Send comments ... Visual C# 2008 Express Edition) and save the project 28 Part I Introducing Microsoft Visual C# and Microsoft Visual Studio 2008 Chapter Quick Reference To Do this Create a new console application
Ngày tải lên: 12/08/2014, 21:20
microsoft visual c 2008 step by step phần 7 ppt
... foreach (var companiesPerCountry in companiesGroupedByCountry) { Console.WriteLine(“Country: {0}\t{1} companies”, companiesPerCountry.Key, companiesPerCountry.Count()); foreach (var companies ... project, and then click Add Reference. In the Add Reference dialog box, click the Projects tab, select the BinaryTree project, and then click OK. 11. In Solution Explorer, open the Program.cs ... customers Select (c => new { c. FirstName, c. LastName, c. CompanyName }) Join(addresses, custs => custs.CompanyName, addrs => addrs.CompanyName, (custs, addrs) => new {custs.FirstName, custs.LastName,...
Ngày tải lên: 12/08/2014, 21:20
Developing XML Web Services Using Microsoft Visual C#™ .NET Beta 2
... Introduction 9:20 10 :20 Module 1: The Need for Web Services 10 :20 10 :30 Break 10 :30 11 :30 Module 2: Web Service Architectures 11 :30 12 :15 Lunch 12 :15 2 :15 Module 3: The Underlying Technologies ... Service Consumer Using Visual Studio .NET 10 :15 10 :25 Break 10 :25 12 :00 Module 5: Implementing a Simple Web Service 12 :00 12 :45 Lunch 12 :45 1: 40 Module 5: Implementing a Simple Web Service (continued) ... root directory of the compact disc, double-click Default.htm or Autorun.exe. x Developing XML Web Services Using Microsoft Visual C# ™ .NET Beta 2 Student Materials Compact Disc Contents...
Ngày tải lên: 18/10/2013, 18:15
Tài liệu OOP with Microsoft Visual Basic .NET and Microsoft Visual C# Step pptx
... delicious cookies.") 24. // Visual C# ISBN 0 -73 56 -15 68-3 1. Object-oriented programming (Computer science). 2. Microsoft Visual BASIC. 3. C# (Computer program language) I. Title. QA76.64 ... contact Microsoft Press International directly at fax (425) 936 -73 29. Visit our Web site at www .microsoft. com/mspress. Send comments to: mspinput @microsoft. com. IntelliSense, Microsoft, Microsoft ... Quick Reference To Do this Add a class to a project On the Project menu, click Add Class. Or In Visual C# , right-click the project name in the Class View, point to Add, then click Add Class...
Ngày tải lên: 10/12/2013, 14:16
Practical Database Programming With Visual C#.NET- P6
... new SelectionForm(); OleDbDataReader accDataReader; accCommand.Connection = accConnection; accCommand.CommandType = CommandType.Text; accCommand.CommandText = cmdString; accCommand.Parameters.Add("@Param1", ... "Provider =Microsoft. ACE.OLEDB .12 .0;" + "Data Source =C: \\database\\Access\\CSE_DEPT.accdb;"; accConnection = new OleDbConnection(strConnectionString); try { accConnection.Open(); } catch (OleDbException ... } AccessSelectRTObject.SelectionForm cmdExit_Click() A B C D Figure 5. 81 Coding for the cmdExit button ’ s Click method. c0 5.indd 31 5c0 5.indd 315 2 /11 /2 010 2:58:30 PM2 /11 /2 010 2:58:30...
Ngày tải lên: 17/10/2013, 19:15
Practical Database Programming With Visual C#.NET- P7
... MTC-336 J33486 Steve Johnson MTC -11 8 K69880 Jenney King MTC-324 course_id faculty_id classroom CSC -13 1A A52990 TC -10 9 CSC -13 1C A52990 TC -10 9 CSC -13 2A J33486 TC-303 CSC -13 2B B78880 TC-302 CSC-230 ... TC-302 CSC-230 A 775 87 TC-3 01 CSC-232B A 775 87 TC-303 CSC-233A H9 911 8 TC-302 Faculty Table Course Table c0 5.indd 36 0c0 5.indd 360 2 /11 /2 010 2:58:44 PM2 /11 /2 010 2:58:44 PM Please purchase PDF Split-Merge ... string.Empty; DataRow rowFaculty; accCmdFaculty.Connection = logForm.accConnection; accCmdFaculty.CommandType = CommandType.Text; accCmdFaculty.CommandText = strFaculty; accCmdFaculty.Parameters.Add("@Param1",...
Ngày tải lên: 20/10/2013, 11:15
Practical Database Programming With Visual C#.NET- P8
... C D E F G H I OracleS electRTObject.LogInForm cmdTabLogIn_Click() Figure 5 .16 3 Coding for the TabLogIn button click method. c0 5.indd 41 0c0 5.indd 410 2 /11 /2 010 2:59 :12 PM2 /11 /2 010 ... B C D E F SQLSelectRTObjectLINQ.FacultyForm cmdSelect_Click() Figure 5 .15 0 Coding for the constructor of the FacultyForm. c0 5.indd 39 5c0 5.indd 395 2 /11 /2 010 2:59:06 PM2 /11 /2 010 2:59:06 ... System.Windows.Forms; OracleSelectRTObject.LogInForm LogInForm() Figure 5 .16 1 Declaration of the namespace for the Oracle Data Provider. c0 5.indd 40 8c0 5.indd 408 2 /11 /2 010 2:59 :11 PM2 /11 /2 010 2:59 :11 PM Please...
Ngày tải lên: 20/10/2013, 11:15