c vb and the net languages

... allow the client to add a method to the delegate’sinvocation list In concept, these methods are similar to the Connect() and Disconnect() methods wecreated during the EventInterface example Of course, ... reference to this sink into the Car type The Car holds onto this object and makes calls back on thesink when appropriate In order to allow the Car to receive the caller-supplied sink reference, ... public helper member to the Car type that we will call Connect() Likewise, to allow thecaller to detach from the event source, we will define another helper method on the Car type namedDisconnect()

Ngày tải lên: 12/08/2014, 23:21

... CHAPTER 13 ■ INTRODUCING .NET ASSEMBLIES388 To rectify the situation, create a new configuration file named Vb2005CarClient.exe.config and save it in the same folder containing the Vb2005CarClient.exe ... Vb2005CarClient.exe.config, run the client by double-clicking the executable in Windows Explorer. You should find that Vb2005CarClient.exe executes without a hitch (if this is not the case, double-check it ... right-click the CSharpCarClient node and activate the Properties page, you will notice a text field located at the bottom of the dialog box where you can enter the values to be assigned to the

Ngày tải lên: 12/08/2014, 23:21

... to the NET type IDispatchEx can be supported by the IDispatchEx CCW if the NET type implements the IExpando interface The Role of the NET Class Interface In classic COM, the only way a COM client ... keyword) In the case of SimpleComServer, the type library lists exactly one COM class, ComCalc, which is marked using the coclass (i.e., COM class) keyword. The Role of the [default] Interface According ... ComCalc Set c = New ComCalc ' [default] _ComCalc interface returned automatically! the VB runtime automatically queries the object for the default interface (as specified by the type library) and

Ngày tải lên: 12/08/2014, 23:21

... identical to the process of local method invocations. ■Source Code The AsyncWKOCarProviderClient project is located under the Chapter 20 subdirectory. Summary In this chapter, you examined how to configure ... 607 CHAPTER 20 ■ THE .NET REMOTING LAYER608 At this point, you can build any number of clients that can communicate with the remote objects hosted by the Windows service. ■Source Code The CarWinService ... recall from Chapter 2, the default VB 2005 response file (vbc.rsp) instructs vbc.exe to automatically include these assemblies during the compilation process, so you are good to go. Also recall

Ngày tải lên: 12/08/2014, 23:21

... Appearance Configures the appearance of a CheckBox control, using the Appearance enumeration AutoCheck Gets or sets a value indicating if the Checked or CheckState value and the CheckBox’s appearance ... indeterminately checked values CheckState Gets or sets a value indicating whether the CheckBox is checked, using a CheckState enumeration rather than a Boolean value ThreeState Configures whether the CheckBox ... 23-16. The ToolTip in actionAt this point, the CarConfig project is complete Figure 23-16 shows the ToolTip in action ■ Source Code The CarConfig project is included under the Chapter 23 directory

Ngày tải lên: 12/08/2014, 23:21

... Source Configuration Wizard. On the first step, simply select the Database icon and click Next. On the second step, click New Connection and establish a connection to the Cars database (using the ... this type (and the related SelectCommand, InsertCommand, UpdateCommand, and DeleteCommand... DeleteCommand properties), the adapter can resolve changes in the DataSet with the original ... automatically obtain command objects that contain the correct Insert, Delete, and Update command types based on the initial Select statement. The SqlCommandBuilder automatically generates the values

Ngày tải lên: 12/08/2014, 23:21

... assign the shared 'theCache' variable. theCache = Context.Cache ' Add a DataSet to the cache via a helper function. AddDataSetToCache()End Sub Shared Sub AddDataSetToCache() ' When the application ... Source=(local)"cn.Open() Dim cn As SqlConnection = New SqlConnection() cn.ConnectionString = "User ID=sa;Pwd=;Initial Catalog=Cars;Data Source=(local)"cn.Open() Dim cmd As SqlCommand ... from the cache (If you did see the value,the 15 seconds had already expired Either type faster or increase the amount of time the DataSetwill remain in the cache.) Wait a few seconds and click the

Ngày tải lên: 12/08/2014, 23:21

... [1] Inactivation of factor VIIIa reduces the activity of the tenase complex and the production of factor Xa Inactivation of factor Va reduces the activity of the prothrombinase complex and the production ... ClinicalTrials.gov as NCT00191724 The study was started September 2004 and completed January 2008 The study was conducted in accordance with applicable laws and regulations, and ethical principles ... with acute submassive PE The study was not intended to show clinical efficacy, and clinical evaluation was focused pri-marily on safety issues such as occurrence of bleeding The incidence of

Ngày tải lên: 14/08/2014, 07:21

... called context switch Context switch consists of a piece of low-level code block used by the OS The context switch code saves the current state of the execution of a process and restores the execution ... 1-11 Compilation overview Details on the specification of the CTS and the complete list of CTS types can be found in Partition 1, section 8 of the ECMA CLI standard Road Map to the CLR The C# compiler ... Architecture of a CPU The CPU is capable of executing a set of commands known as machine instructions, such as Mov, Push, and Jmp Each of these instructions accomplishes a small task, and a combination

Ngày tải lên: 21/02/2018, 21:53

... The French Protestant Church of the East (FPCE) considers C&MA as a mother of the church FPCE are made the decision by the grace of God with all hearts and mind follow the Good News and the ... When the local churches have grown and have enough certain believers, they are encouraged devoting 1/10 their income in order to meet the costs of the churches Trang 775 If the local churches can ... local churches Due to the economic crisis, then the trade was cut off by war, so the source of money of C&MA was reduced very much Not only Vietnamese pastors encountered the bad circumstances,

Ngày tải lên: 10/01/2020, 19:33

... dwarfs According to Chandrasekhar's account of hisdiscovery, which he repeated on numerous occasions Error: Referencesource not found Error: Reference source not found Error: Referencesource not ... ionsmainly accounted for the mass of the star Error: Reference source notfound Stoner understood that as the star contracts, the gravitationalenergy decreases, and since the density increases, the internal ... increases Hence, the total energy of the star either decreases orincreases during the contraction of the star By conservation of energy, when the total energy of the star decreases, radiation and/or

Ngày tải lên: 18/10/2022, 22:04

... family of the C6x processors is the fixed-pointC64x An application-specific integrated circuit (ASIC) has a DSP core with customizedcircuitry for a specific application A C6x processor can be used ... B2 The MVC (moveconstant) instruction is the only instruction that can access the AMR and the othercontrol registers (shown in Appendix B) and executes only on the B side in con-junction with the ... floating-point processors C3x/C4x is not compatible with code forthe fixed-point processors C1x, C2x, and C5x/C54x However, the code for the fixed-point C62x is compatible with the code for the floating-point

Ngày tải lên: 17/10/2013, 19:15

... to the Motorcycle class: class Motorcycle { public int driverIntensity; o oa d nl // Put back the default constructor public Motorcycle() {} ee -e bo o ks - w // Our custom constructor public ... new Console Application project named StaticData: w w When you create SavingsAccount objects, memory for the currBalance field is allocated for each class instance Static data, on the other hand, ... savings account class class SavingsAccount { public double currBalance; // A static point of data public static double currInterestRate = 0.04; public SavingsAccount(double balance) { currBalance =...

Ngày tải lên: 12/08/2014, 23:20

... ADO, under ADO .NET we have numerous connection objects we may choose between (SqlConnection, OracleConnection, OdbcConnection, etc.) Regardless of the fact that each connection object has a unique ... INTERFACES s Source Code The InterfaceNameClash project is located under the Chapter subdirectory Designing Interface Hierarchies o rg Interfaces can be arranged into an interface hierarchy Like a class ... into account each reference type member variable s Source Code The CloneablePoint project is located under the Chapter subdirectory Building Comparable Objects (IComparable) The System.IComparable...

Ngày tải lên: 12/08/2014, 23:20

... declare a local variable that allocates memory directly from the call stack (and is therefore not subject to NET garbage collection) To so, C# provides the stackalloc keyword, which is the C# ... by classical inheritance (the “is-a” relationship) In this case, the C# conversion process allows you to cast up and down the class hierarchy For example, a derived class can always be implicitly ... for consistency with the C and C+ + programming languages In C# , there is no separate preprocessing step Rather, preprocessing directives are processed as part of the lexical analysis phase of the...

Ngày tải lên: 12/08/2014, 23:20

... attributes The C# compiler (csc.exe) itself has been preprogrammed to discover the presence of various attributes during the compilation cycle For example, if the C# compiler encounters the [CLSCompliant] ... Members of the System.Diagnostics Namespace Process-Centric Types of the System.Diagnostics Namespace Meaning in Life The Process class provides access to local and remote processes and also allows ... http://www.simpopdf.com CHAPTER 17 s PROCESSES, APPDOMAINS, AND OBJECT CONTEXTS class SportsCar { public SportsCar() { // Get context information and print out context ID Context ctx = Thread.CurrentContext; Console.WriteLine("{0}...

Ngày tải lên: 12/08/2014, 23:20

... other such potential security risks? The answer, as far as the NET platform is concerned, is to make use of a NET- centric security mechanism known as Code Access Security Using CAS, the CLR can ... evidence s Source Code The MyEvidenceViewer project is included under the Chapter 20 subdirectory The Role of Code Groups nl oa d o rg Using evidence, the CLR can then place the assembly into a code ... 20-18 Changing the permission set for the My_Computer_Zone code group w w w fr ee -e bo o Once you click the OK button, you have just changed the security policy for your local machine Specifically...

Ngày tải lên: 12/08/2014, 23:20

... Open the Server Explorer, and ensure you have an active connection to the AutoLot database (if not, right-click the Data Connections icon and select Add Connection) At this point, select each 8849CH24.qxd ... declarations, etc.), you can load the object tree into the constructor of an XDocument type Consider the following CreateFunctionalXmlDoc() method, which first creates an in-memory document and ... query, extract the first item that meets the search criteria Once you update the object’s state, once again call SubmitChanges() static void UpdateCar(AutoLotObjectsDataContext ctx) { Console.WriteLine("*****...

Ngày tải lên: 12/08/2014, 23:20

... this chapter) You can compile this application using the following command set (recall from Chapter that the default response file [csc.rsp] automatically references numerous NET assemblies, including ... the Controls Collection w w The System.Windows.Forms.Control base class (which is the inheritance chain of the Form type) defines a property named Controls This property wraps a custom collection ... types) in the collection Clear() Removes all entries in the collection Count Returns the number of items in the collection GetEnumerator() Returns the IEnumerator interface for this collection Remove()...

Ngày tải lên: 12/08/2014, 23:20