changes to asp net 1 0 controls

... with ASP 3.0 and earlier, we don't need to use add-ons such as an XML parser or other specialist components to be able to work with XML formatted data. All the tools we need are built into ... this chapter are available for you to run on your own server. The download file can be obtained from http://www.wrox.com/Books/Book_Details.asp?isbn=1861007035, and it includes SQL scripts and ... DataSet object to store and then update data in a disconnected environment. We saw how we can use the Update method of the DataAdapter to push updates into a data store automatically, and

Ngày tải lên: 03/07/2014, 07:20

... the SelectSingleNodemethod to get a reference to the <Book> element we want to import: strXPath = "descendant::Book[ISBN=" & Chr(34) & "1861003382" & Chr(34) & ... "descendant::Book[ISBN=" & Chr(34) _ Trang 12 & "1861003234" & Chr(34) & "]" 'get a reference to the matching <Book> node Dim objNode As XmlNode ... next step is to create our XmlValidatingReader object with the XmlTextReader as the source, and specify the validation type to suit our schema (we could, of course, have used Auto to automatically

Ngày tải lên: 03/07/2014, 07:20

... request to this page, we would see: On subsequent requests we would see a Status of Retrieving from Cache If we open the 1861007035.xml file and modify the name from Professional ASP.NET 1.0 Special ... which is called if the Cache key 1861007035.xml is not present We first map the path to the XML file, which is in the same directory, and load that XML file into an XmlDocumentclass Then, we ... ASP.NET process Instead, Application stores its data in process with ASP.NET If the ASP.NET process is recycled (covered in the next chapter) Application data is lost The trade-off is that storing

Ngày tải lên: 03/07/2014, 07:20

... from IIS and hands it to ASP.NET If we want ASP.NET to handle the wrox extension, we need to map it onto the aspnet_isapi.dll so that IIS sends the request to ASP.NET To add this application ... maps to ISAPI extensions ISAPI is a low-level API that lets custom applications plug in to IIS ASP used an ISAPI named asp.dll, and ASP.NET uses an ISAPI named aspnet_isapi.dll The ASP.NET ISAPI ... Extensions to ASP NET A more advanced (but no more difficult) option that ASP.NET supports is mapping custom file extensions to ASP.NET resources If for example, instead of using the extension aspx

Ngày tải lên: 03/07/2014, 07:20

... 1> 2> 3> (1 row affected) Type added. 1> 2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21> ... 30> 31> 32> 33> 34> 35> 36> 37> 1> 2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21> ... 8> 1> 2> 3> 4> 5> 6> 7> 8> 1> 2> 3> 4> 5> 6> 7> 8> 9> 10> 11> 12> 13> 14> 15> 16> 17> 18> 19> 20> 21>

Ngày tải lên: 03/07/2014, 07:20

... requestLimit property to a threshold of 5000 ASP.NET will then recycle the process after 5000 requests We can take this example a step further and show the requestLimit being enforced by ASP.NET If we: ... than having to manually start and stop the process, ASP.NET can restart automatically: Trang 16Shutting Down the Process Automatically We can shut down the ASP.NET worker process automatically ... allow us to configure the ASP.NET Worker Process Configuring the ASP.NET Worker Process Unlike ASP, ASP.NET runs in a separate process from IIS When code misbehaved in ASP-say we forgot to free

Ngày tải lên: 03/07/2014, 07:20

... for Windows 2000 (MS Press, ISBN 0-7356-0995-0) and Hacking Exposed - Second Edition (Osborne, ISBN: 0-07-212748-1) are useful If in doubt, however, employ an experienced professional to design ... Directory page of the Properties dialog for a site or directory in Internet Services Manager The application mappings for all the ASP.NET resource types point to a file named aspnet_isapi.dll stored ... designed for use with ASP.NET The main topics of this chapter are: ƒ An overview of the security model in Windows 2000 and IIS ƒ An overview of the new security features in ASP.NET ƒ The different

Ngày tải lên: 03/07/2014, 07:20

... object (System.Web.Security) is imported into ASP.NET pages by default, but to create a specific reference to a WindowsIdentity object we also need to import the System.Security.Principal namespace: ... Built-in Account Groups Windows 2000 includes several built-in groups, and it adds users to these groups automatically. For example, all user accounts are automatically members of the built-in ... WindowsBuiltInRole.AccountOperator WindowsBuiltInRole.Administrator WindowsBuiltInRole.BackupOperator WindowsBuiltInRole.Guest WindowsBuiltInRole.PowerUser WindowsBuiltInRole.PrintOperator WindowsBuiltInRole.Replicator

Ngày tải lên: 03/07/2014, 07:20

... in ASP 3.0. To accomplish this, an account named ASPNET is created by the ASP.NET setup routine. This account is automatically configured with the following access privileges:  The ASP.NET ... want to write to the disk from an ASP.NET page or other resource, you must enable WRITE permission for the target folder as well (in the same way as was required under ASP 3.0). ASP.NET will ... system", and with the password also set to " AutoGenerate". This causes ASP.NET to run under a local SYSTEM account (as in Beta 2). To run ASP.NET under the SYSTEM account, change the

Ngày tải lên: 03/07/2014, 07:20

... collection to be recalculated, so it isn't expensive to call, which means that we don't need to worry about caching the Count property in an effort to get efficiency The ICollection.CopyTo Method ... common to have a handle or object that's used by all the possible code paths in different threads (web pages) in order to synchronize access to the shared state The CLR automatically allows any NET ... Basic.NET use the System.Threading.Monitor object to perform their synchronization Both the C# and Visual Basic.NET compilers add exception handling around the statements being executed, to ensure

Ngày tải lên: 03/07/2014, 07:20

... I had to write a method to display the contents of a directory in ASP.NET, I'd probably design the method to accept a DirectoryInfo object rather than a string that represented the directory ... " & _ [...]... Directory.SetCurrentDirectory("C:\Wrox") Response.Write("The current directory is " & _ Directory.GetCurrentDirectory() ) %> When we write an ASP.NET page we should make ... GetEnumerator() As IEnumerator Implements IEnumerable.GetEnumerator GetEnumerator = _products.Values.GetEnumerator() End Function ' End Class The GetEnumerator method has to

Ngày tải lên: 03/07/2014, 07:20

... year 1) to 31 December 9999 and times from 0: 00: 00 to 23:59:59 79,228 ,16 2, 514 ,264,337,593,543,9 50, 335 to negative 79,228 ,16 2, 514 ,264,337,593,543,9 50, 335 Negative 1. 79769 313 4862 315 70E+ 308 to positive ... AssemblyVersion( "1. 0 .1. 0" )> This would make the assembly version appear as 1. 0 .1. 0 Within C# the format is slightly different, but has the same net effect: [assembly: AssemblyVersion( "1. 0 .1. 0" )] To use ... positive 1. 79769 313 4862 315 70E+ 308 Negative 32768 to positive 32767 Negative 2 ,14 7,483,648 to positive 2 ,14 7,483,647 Represents a 64-bit System.Int64 Negative 9,223,372 ,03 6,854,775, 808 to positive...

Ngày tải lên: 03/07/2014, 07:20

... ConnectionTimes ( 10 ) As Date This defines an array with an initial size of 11 elements Arrays can also be populated on declaration: Dim ConnectionTimes() As Date = {" " 10 : 30" ", " "11 : 30" ", " "12 :00 "", " "06 :00 ""} ... path="*.asmx" type="System.Web.Services.Protocols.WebServiceHandlerFactory, System.Web.Services, Version =1. 0. 3 300 .0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" validate="false"/> ... Version=7 .0. 3 300 .0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/> The compiler element has the following attributes: language - The abbreviations that can be specified by an ASP. NET...

Ngày tải lên: 03/07/2014, 07:20

... better to use: CNumber c3 = c1 + c2; To achieve this, we would have to overload the + operator: public static CNumber operator +(CNumber c1, CNumber c2); { return new CNumber(c1.real + c2.real, c1.imag ... Professional C# Programming, ISBN 1- 8 600 7 -04 -3 for more information on this Operator Overloading C# is the only one of the supplied languages that supports operator overloading This works in the ... class calculator { private var _op1 : double; private var _op2 : double; public function get Operand1() : double { return _op1; } public function set Operand1(value: double) { _op1 = value; }...

Ngày tải lên: 03/07/2014, 07:20

... UdpClient( 808 0); GroupAddress = IpAddress.Parse("224 .0. 0 .1" ); Client.JoinMultiCastGroup(GroupAddress, 500 ); Remote = new IPEndPoint(GroupAddress, 808 0); Client.Send(" .NET is great", 13 , Remote); ... UdpClient( 808 0); GroupAddress = IpAddress.Parse("224 .0. 0 .1" ); Client.JoinMultiCastGroup(GroupAddress, 500 ); Remote = new IPEndPoint(GroupAddress, 808 0); Client.Send(" .NET is great", 13 , Remote); ... of ASP. NET pages, so now we're going to dive in and look at how we create ASP. NET pages in more detail Whether we call them ASP. NET pages or Web Forms, these files form the core of all ASP. NET...

Ngày tải lên: 03/07/2014, 07:20

... 255, 12 8, 255)), _ x, 20, 10 0, 50) g.FillRectangle(New LinearGradientBrush(New Point(x2, 0) , _ New Point(x2+75, 50+ 30) , _ Color.FromArgb (12 8, 0, 0, 12 8), _ Color.FromArgb(255, 255, 255, 2 40) ), ... changed Custom Controls In addition to using HTML and server controls in your ASP. NET page, you can also create custom server controls There are four primary ways for creating these custom controls- ... user controls is exactly the same as that for writing ASP. NET pages- if you know how to write ASP. NET pages, then you know how to write user controls Because they are so easy to create, user controls...

Ngày tải lên: 03/07/2014, 07:20

... http://www.wrox.com/Books/Book_Details .asp? isbn =18 6 10 07 035, or run on-line at http://www.daveandal.com/profaspnet/ The application is in the folder named server -controls, and has a default.htm page to start it: The ... server-side code to set the values of controls using traditional ASP techniques, you generally get worse performance compared to using the ASP. NET server controls The Controls Available in ASP. NET We are ... looking at these controls in this chapter ASP. NET Validation Controls - A set of special controls designed to make it easy to check and validate the values entered into other controls on a page...

Ngày tải lên: 03/07/2014, 07:20

... ControlToValidate="txtCustom" ValueToCompare= " 10 0" Operator="GreaterThan" Type="Integer" ErrorMessage="* The Prime Number must be greater than 10 0" Display="dynamic"> * < /asp: CompareValidator>

Ngày tải lên: 03/07/2014, 07:20

... OnCheckedChanged="MyChangeCode" AutoPostBack="True" />

Ngày tải lên: 03/07/2014, 07:20

... culture, such as "1, 00 0" in the US , English culture Can also be used to divide the value of a number, for example, the format string "0, ," will display the number 10 0, 000 ,00 0 as just 10 0 in the US ... want to specify positive, negative and zero formats, we separate each with semi-colons So given the format string "00 #.##; (00 #.##); [0] ", we would get " (0 01 . 23)" for the number -1. 2345 and " [0] " ... English culture) C or c Currency format $1, 234. 60, ($28 .15 ), D or d Decimal format 205 , 17 534, -65 E or e Scientific (exponential) format 3.46E+ 21, -1. 2e+3, 3 .00 3E -15 Format character Description Example...

Ngày tải lên: 03/07/2014, 07:20