...
PersonBAL.cs. Write following code inside it.
- Hide Code
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using ... Hide Code
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using ... in the object definition can be done without touching the entire Business Access
Layers
Let me explain you step-wise process of creatioin of 4-Tier architecture application.
In this application,...
... right-clicking
the
ObjectDataSource
control and selecting the Configure Data Source option.
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Sys.Application.add_init(function() ...
values of those indices with some fictitious data as shown in the following code block in
the code- behind class:
protected void Timer1_Tick(object sender, EventArgs e)
{
System.Threading.Thread.Sleep(1000);
lblDowJones.Text ... table called Tasks with three fields as shown in Figure 6.10.
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Using Server Controls in ASP. NET
AJAX
T
his...
... execute debugging code
when tracing is enabled. This section describes how page-level tracing
works. This section ends with a topic on how to trace into a component.
When talking about tracing ...
Overview
!
Overview of Tracing
!
Trace Information
!
Page-Level Trace
!
Application-Level Trace
In earlier versions of ASP, tracing of code was accomplished by inserting
Response.Write statements, ... Response.Write
statements in a production environment. ASP. NET overcomes such drawbacks
by introducing an automatic tracing mechanism. This tracing mechanism can be
enabled and disabled either...
... Data 203
Introducing Databases 203
Using ASP. NET 2.0’s Data Controls 205
Introducing Data Source Controls 205
Introducing Data-Bound Controls 206
Data Source Controls and Data-Bound Controls ... Separation of Code from Design 349
Code- Behind 350
The Page Directive 350
Partial Classes 351
Event Handlers/Functions 351
Creating a Code- Behind File 352
Compilation in ASP. NET 2.0 356
The App _Code Folder ... to do any custom code.
❑ Code behind the controls (discussed in Chapter 9): From the home page, click Shopping Cart
at the lower-left of the page. We have written custom code that executes when...
... 201
Exercises 202
Chapter 7: Reading Data 203
Introducing Databases 203
Using ASP. NET 2.0’s Data Controls 205
Introducing Data Source Controls 205
Introducing Data-Bound Controls 206
Data Source Controls ... XHTML Code 66
Dynamic Content 68
Dynamic Client Code and Dynamic Server Code 69
Introduction to Server Controls 69
The Server Control Toolbox 70
What Are Server Controls? 71
Source View in VWD ... minimal standards. Information is transmitted in ASCII characters, without a built -in capability for
machine-level code. The client requirements are very minimal in fact the Internet itself does...
... maintain, with tags and styling all over
the place. Many older tools for constructing HTML pages would take pride in destroying your carefully
crafted HTML code, and supposedly correct your code ... the code shown in Figure
3-21 appear within Notepad.
Figure 3-21
This code is the client-side code —the rendered output of the page. Compare this with the original code
return to VWD and click ... showing a web site that is built into
ASP. NET, called the ASP. NET Administration Tool, through which you can edit the settings of your web
application. You’ll be using this administration tool in...
... Administrator
account is to search for all accounts beginning with the letter A, so type
a* in the text box and
click Find User. Add the Administrator account to the Administrators role by checking the ... p .code, li .code, div .code
{margin-top:0cm;
margin-right:0cm;
margin-bottom:0cm;
margin-left:30.0pt;
margin-bottom:.0001pt;
line-height:112%;
font-size:8.5pt;
font-family:Courier;}:
This technique ... Width=”125px”>This text
is contained within an ASP. NET Panel control
< /asp: Panel>
</form>
Now, viewed in Internet Explorer 6 and Firefox 1.5, the following sourcecode has been generated:
<form...
... few places in ASP. NET 2.0 where you use the version 1.x technique of
performing binding as a distinct line of code. In most cases in version 2.0, the data controls automatically
perform binding ... Fixtures.aspx page inSource View and focus on the data source control. Notice that
it now lacks the actual values for the connection string. Instead, you get a pointer to
connectionString
(which ... more data source controls and providers and can
hope that they are in proper managed code.
❑ The
AccessDataSource control is a special case of the SqlDataSource control that contains a
provider...
... button control with the
text property set to “Upload”.
3. Double-click the button to go to its code. Add the following shaded code to the Sub:
using System;
using System.IO;
using
public partial class ... the finished samples
if you don’t want to type it all):
SqlConnection conn = new
SqlConnection(ConfigurationManager.ConnectionStrings[
“WroxUnited”].ConnectionString);
SqlCommand cmd = new SqlCommand(“select ... SqlDataSourceCreateGalleryRecord. Using
its smart task panel, configure the data source and choose the WroxUnited connection string.
Use the Gallery table and select all of the fields. In the Advanced...
... within
the application.
Assemblies and Custom Server Controls
.NET also provides the capability to pre-compile code components into a central location that can be
accessed from anywhere within ... simple —instead of putting your code within <script> tags, you place it within a sep-
arate page, connected by the
Page directive tag. Indeed, if you check at the top of the Source View ... an
ObjectDataSource control. You can then add controls, such as the GridView control, to the page and
bind them to the data source control.
Try It Out Binding to the ObjectDataSource Control
1.
Open...
... service), and
replace it with the following code:
[WebMethod]
public DataSet Fixtures()
{
SqlConnection conn = new
SqlConnection(ConfigurationManager.ConnectionStrings[“WroxUnited”].ConnectionString
);
SqlDataAdapter ... 13-2).
3. Click Configure Data Source from the Tasks panel, and select WroxUnitedConnectionString
(which is already automatically configured, as indeed connection strings are for all databases
within ... line):
[WebMethod]
public DataSet ViewLeague()
{
SqlConnection conn = new
SqlConnection(ConfigurationManager.ConnectionStrings[“WroxUnited”].ConnectionString
);
string sqlstring;
sqlstring = “SELECT [OpponentID],...
... checkout.aspx.cs.
17. Add the following code- behind in place of whatever is already there:
using System;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;
using Wrox.Commerce;
using ... new
SqlConnection(ConfigurationManager.ConnectionStrings[“WroxUnited”].ConnectionString
);
conn.Open();
trans = conn.BeginTransaction();
cmd = new SqlCommand();
cmd.Connection = conn;
cmd.Transaction = trans;
// set the order details
cmd.CommandText = “INSERT INTO ... execute it. Consider this
SqlDataSource:
< ;asp: SqlDataSource id=”SqlDataSource1” runat=”server”
ConnectionString=”<%$ConnectionStrings:WroxUnited%>”
SelectedCommand=”SELECT [ProductID],...
... further enhanced by the fact that you can step into code called from the
current routine. In this example, you stepped from the codein
Checkout.aspx.cs into Shopping.cs,
enabling you to follow ... groups.
❑
http://msdn.microsoft.com/coding4fun/default.aspx: MSDN’s site on fun coding
topics.
❑
www.codeproject.com: A good resource for free sourcecode and tutorials.
Summary
This hasn’t really been a chapter ... 2.0.
❑
http://beta .asp. net: Microsoft’s coverage of the latest version of ASP. NET.
❑
www.dotnet247.com: A compendium, online cross-reference of all the Usenet newsgroups,
including all of the ASP. NET 2.0...
... DataSourceID=”SqlDataSource2”
< /asp: DetailsView>
< ;asp: SqlDataSource ID=”SqlDataSource2” runat=”server”
ConnectionString=”<%$ ConnectionStrings:WroxUnitedConnectionString %>”
SelectCommand=”SELECT ...
AutoPostBack=true>
< /asp: ListBox>
< ;asp: SqlDataSource ID=”SqlDataSource1” runat=”server”
ConnectionString=”<%$ ConnectionStrings:WroxUnitedConnectionString %>”
SelectCommand=”SELECT [PlayerID], ... implicit in the styles. In many ways, the concept is
the same as inheritance in classes, in which a child class can inherit features from its parent. CSS works
the same way. This allows styling...