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ndlers for NewStroke events. It passes the Stroke provided by the client in the event s parameter list public void DrawStroke Stroke stroke if NewStroke null NewStroke stroke The event activates each client s OnNewStroke method, which adds the Stroke to a collection of Stroke objects maintained by each individual client and draws the stroke on the screen. Because Paper is registered as a singleton, all cli. , ing that a TextChanged event fired this despite the fact that you didn t click the Test button to submit the form to the server. MyTextBoxPage3. aspx Register TagPrefix win Namespace Wintellect Assembly MyTextBoxControl html body form runat server win MyTextBox ID Input Text Type something here OnTextChanged OnTextChanged AutoPostBack true RunAt server asp Button Text Test RunAt server br asp Label ID Outp. windows 7 home premium key sale, Assembly, see Chapter 5. Your First User Control With these fundamentals in mind, let s build a more ambitious user control a login control that accepts user names and passwords typed by the user. We ll build the control in steps. The end result will be the control shown in Figure 7 1, win 7 key purchase , which not only accepts user names and passwords, but also performs some simple validation on them. Figure 7 1 Login user c.
at are easier to write and maintain and that don t rely on nested locks. Wait, win 7 enterprise key code , Pulse, and PulseAll might be very useful, however, for porting Java code to the. NET Framework. Monitor Internals Curious to know how Monitor objects work Here s a short synopsis and one big reason why you should care. Monitor s Enter and Exit methods accept a reference to an Object or an Object derivative in other words, the ad. windows 7 home premium key sale, e that IIS client activation requires the remotable class to be hosted in a virtual directory other than wwwroot. You can t use IIS to activate a client activated object by putting a Web. config file registering the class in wwwroot and the DLL that implements the class in wwwroot bin. Instead, you must install Web. config in a separate virtual directory for example, MyClock and the DLL in the bin subdirec.
windows 7 home premium key sale lizeComponent instantiates the Button and TextBox controls and initializes their property values. Much of this code was added when you added the controls to the form. The remainder was added when you used the Properties window to edit the controls properties. InitializeComponent also includes statements that wire the Button controls to Click handlers. Here is one such statement this. MultiplyButton. Click .
reference remoting architecture. The second step in remoting an object is to have a server process register the remotable class so that it can be activated from another application domain. Depending on how the object is to be activated, the server registers the remotable class by calling one of two static System. Runtime. Remoting. RemotingConfiguration methods RegisterActivatedServiceType or RegisterWell. , SDK includes one such tool it s called Wsdl. exe. You ll learn all about it later in this chapter when we turn our attention from Web services to Web service clients. Web Services and Complex Data Types It s not hard to understand how simple data types can be passed to and from Web methods. After all, integers and other primitive types are defined in one form or another on virtually every platform. But wh. 7, win 8 enterprise key shop , l to a Web page and configure it to display the number 1,000 Register TagPrefix win Namespace Wintellect Assembly OdometerControl win Odometer Count 1000 RunAt server The following statement configures the control to display five digits 01000 instead of the four that would normally be displayed for 1,000 win Odometer Count 1000 Digits 5 RunAt server The next statement does the same thing, but it also con. windows 7 home premium key sale.
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ry, catch, finally, and throw. The general idea is to enclose code that might throw an exception in a try block and to include exception handlers in a catch block. Here s an example try Hashtable table new Hashtable table. Add First, 1 string entry string table First Retrieve 1 and cast it catch InvalidCastException e Console. WriteLine e. Message An integer is not a string, so attempting to cast it to one.