Errata

Description of PreLoad event incorrect On page 48, the description of the PreLoad event is incorrect and needs to be changed. Change: "This event fires before view state has been loaded for the page and its controls and before PostBack processing. This event is useful when you need to write code after the page is initialized but before the view state has been wired back up to the controls." To: "Use this event if you need to perform processing on your page or control before the Load event. Before the Page instance raises this event, it loads view state for itself and all controls, and then processes any postback data included with the Request instance."

Multiple typos in code example
On pages 69 & 70, the C# code example that starts on page 69 and ends on page 70 includes several incorrect characters.



Change:

//C#

protected void Page_PreInit(object sender, EventArgs e)

{

System.Diagnostics.Debug.WriteLine("Page_PreInit");

}



protected void Page_Init(object sender, EventArgs”e)”

{

System.Diagnostics.De”ug.WriteLine("Page_Init");

}



prote”ted “oid Page_PreRender(object sender, EventArgs e)

{

Sy”tem.Diagnostics.Debug.WriteLin”("Page”PreRender");

}



protected void Page_Unload(object sender, EventArgs e)

{

System.Dia”nostic”.Debug.WriteLine("Page_Unload");

}To:

//C#

protected void Page_PreInit(object sender, EventArgs e)

{

System.Diagnostics.Debug.WriteLine("Page_PreInit");

}



protected void Page_Init(object sender, EventArgs e)”

{

System.Diagnostics.Debug.WriteLine("Page_Init");

}



protected void Page_PreRender(object sender, EventArgs e)

{

System.Diagnostics.Debug.WriteLine("Page_PreRender");

}



protected void Page_Unload(object sender, EventArgs e)

{

System.Diagnostics.Debug.WriteLine("Page_Unload");

}

"href" should be "src" On page 92, the second sentence of the first paragraph contains an incorrect attribute name. Change: "This property maps directly to the href attribute of the element in HTML." To: "This property maps directly to the src attribute of the element in HTML."

Text should be ErrorMessage
On page 145, the second sentence of the second paragraph of the "Client-Side Validation" section is incorrect.



Change:

"If validation fails, the validation control’s Text property is displayed to the user."



To:

"If validation fails, the validation control’s ErrorMessage property is displayed to the user."

"EnableClientSideScript" should be "EnableClientScript" On page 147, the third property down in Table 3-1 is incorrect. Change: "EnableClientSideScript" To: "EnableClientScript"

"ClientFunctionName" should be "ClientValidationFunction"
On page 152, the sixth paragraph down from the top contains an incorrect property name.



Change:

"Finally, you attach your client-side function to a CustomValidator by setting the ClientFunctionName property of the CustomValidator control to the name of your validation function."



To:

"Finally, you attach your client-side function to a CustomValidator by setting the ClientValidationFunction property of the CustomValidator control to the name of your validation function."

"ProcessingPage.aspx" should be "DataCollection.aspx" On page 169, the directive located at the top of the page under the first paragraph contains an incorrect page name. Change: To:

Incorrect information regarding encrypting information
On page 189, the first sentence of the second paragraph contains incorrect information about encrypting information stored in the view state.



Change:

"If you do have very sensitive information that is stored in the view state between page requests, you can encrypt it using the ViewStateEncryptionMode property of the Page object."



To:

"If you do have very sensitive information that is stored in the view state between page requests, you can encrypt it using the ViewStateEncryptionMode attribute of the Page directive."

"Value" needs to be removed from C# code example On page 196, the last C# code snippet on the page includes an incorrect word in the first three lines. Change: //C# Response.Cookies["info"]["visit"].Value = DateTime.Now.ToString(); Response.Cookies["info"]["firstName"].Value = "Tony"; Response.Cookies["info"]["border"].Value = "blue"; Response.Cookies["info"].Expires = DateTime.Now.AddDays(1);To: //C# Response.Cookies["Info"]["visit"] = DateTime.Now.ToString(); Response.Cookies["Info"]["firstName"] = "Tony"; Response.Cookies["Info"]["border"] = "blue"; Response.Cookies["info"].Expires = DateTime.Now.AddDays(1);

"&lt." should be "<"
On page 199, the third sentence in the Security Alert box at the bottom of the page includes an incorrect character.



Change:

"For example, Server.HtmlEncode replaces a “<” sign with “&lt.”."



To:

"For example, Server.HtmlEncode replaces a “

".Master" should be ".master" On page 236, the two code examples on the page include incorrect extensions. Change: To: Change: To:

"Pink" should be "Theme"
On page 255, the 7th line down in the VB code example uses an incorrect word.



Change:

Page.Pink = "PinkTheme"To:

Page.Theme = "PinkTheme"

Code example partially incorrect
On page 273, the fourth line down in the second C# code example on the page is missing content.



Change:

void ShowTextBoxValue(string textBoxValue)To:

public void ShowTextBoxValue(string textBoxValue)

Code example partially incorrect On page 273, the 4th line in the code example at the top of the page is missing content. Change: string GetTextBoxValue()To: public string GetTextBoxValue()

EnablePartialRending should be EnablePartialRendering On page 302, the first sentence of the third paragraph refers to "EnablePartialRending" rather than "EnablePartialRendering." Change: "By default, the ScriptManager control’s EnablePartialRending property is set to True." To: "By default, the ScriptManager control’s EnablePartialRendering property is set to True."

UpdateProgress should be UpdatePanel
On page 306, the first sentence is incorrect.



Change:

"The UpdateProgress control can also be associated directly with an UpdateProgress control through the AssociatedUpdatePanelId property."



To:

"The UpdateProgress control can also be associated directly with an UpdatePanel control through the AssociatedUpdatePanelId property."

"include" should be "src" On page 317, the first sentence in the second paragraph on the page includes an incorrect attribute name. Change: "You can add client script to your page through a script block that includes code or through an include attribute that references a JavaScript (.js) file." To: "You can add client script to your page through a script block that includes code or through an src attribute that references a JavaScript (.js) file."

Configre should be Configure
On page 538, the second sentence includes a typo.



Change:"You can then use the Configre Data Source Wizard to connect to your data and generate markup for the data source."



To:

"You can then use the Configure Data Source Wizard to connect to your data and generate markup for the data source."

"a" should be "are a" On page 619, the first sentence of the "ASP.NET Security" section contains a typo. Change: "There a number of ways you can use the authentication and authorization methods of ASP.NET to secure your XML Web services." To: "There are a number of ways you can use the authentication and authorization methods of ASP.NET to secure your XML Web services."

after should be before
On page 661, the third sentence of the "Defi ning User Control Events" section is incorrect.



Change:

"For example, after the page Init event is called, the control’s Init event is called in turn. Processing then returns to the page for the Load event; following this the control’s Load event is called."



To:

"For example, before the page Init event is called, the control’s Init event is called in turn. Processing then returns to the page for the Load event; following this the control’s Load event is called."

Microsoft Press is committed to providing informative and accurate

books. All comments and corrections listed above are ready for

inclusion in future printings of this book. If you have a later printing

of this book, it may already contain most or all of the above corrections.