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Powerbuilder Documentation 11.5 – PowerBuilder Library

Powerbuilder Documentation 11.5

  2. Powerbuilder Documentation 11.5

Using the JaguarORB object – PB Docs 115

Using the JaguarORB object To create a CORBA-compatible client, you can use the JaguarORB object instead of the Connection object to establish the connection to the server. The JaguarORB object allows you to access EAServer from PowerBuilder clients in the same way as C++ clients. Two techniques The JaguarORB object supports two techniques for accessing…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Using point and click – PB Docs 115

Using point and click Users can click graphs during execution. The DataWindow control provides a method called ObjectAtPointer that stores information about what was clicked. You can use this method in a number of ways in mouse events. For example, with the ObjectAtPointer information, you can call other graph methods to report to the user…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder DataWindow technology Powerbuilder DataWindow User Guide Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Using graphs – PB Docs 115

Using graphs In PowerBuilder, there are two ways to display graphs: In a DataWindow, using data retrieved from the DataWindow data source In a graph control in a window or user object, using data supplied by your application code This chapter discusses the graph control and describes how your application code can supply data for…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Supported datatypes – PB Docs 115

Supported datatypes The following table describes the basic CORBA IDL types supported and their corresponding PowerScript type. CORBA IDL type Mode PowerScript type boolean in, return Boolean by value out, inout Boolean by reference char in, return Char by value out, inout Char by reference octet in, return Byte by value out, inout Byte by…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older Powerbuilder Web Forms Targets

Providing support for transactions – PB Docs 115

Providing support for transactions Benefits of EAServer’s transaction support EAServer components that you develop in PowerBuilder can participate in EAServer transactions. An EAServer transaction is a transaction whose boundaries and outcome are determined by EAServer. You can mark components to indicate that they will provide transaction support. When a component provides transaction support, EAServer ensures…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Modifying graph properties – PB Docs 115

Modifying graph properties When you define a graph in the DataWindow painter, you specify its behavior and appearance. For example, you might define a graph as a column graph with a certain title, divide its Value axis into four major divisions, and so on. Each of these entries corresponds to a property of a graph….

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder DataWindow technology Powerbuilder DataWindow User Guide Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Invoking component methods – PB Docs 115

Invoking component methods Once a connection to EAServer has been established and a proxy object or objects created, the client application can begin using the server components. Invoking a component method To invoke a method on most component types, you need to execute the PowerScript statements required to perform these operations: Use the CreateInstance method…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Invoking another server component’s methods – PB Docs 115

Invoking another server component’s methods EAServer allows the methods of one server component to call methods of another server component. The other server component does not need to be another PowerBuilder component; it can be implemented in any language supported by EAServer. Accessing a component in the current server To access methods of another EAServer…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Exception handling – PB Docs 115

Exception handling Errors that occur in the execution of a method of an EJB component are mapped to exception proxies and thrown to the calling script. The methods of all the classes in pbejbclient115.pbx can also throw exceptions when, for example, connection to the server fails or the component cannot be located or created. Building…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older

Deploying a component to EAServer – PB Docs 115

Deploying a component to EAServer PowerBuilder VM must be available on the server You can deploy components to EAServer hosts running Windows, UNIX, and Linux. The version of the PowerBuilder VM on the development computer must also be available on the server. To find out which versions of EAServer and the PowerBuilder VM are available…

Powerbuilder Documentation 11.5 PB Docs 115 Powerbuilder Application Techniques Powerbuilder Documentation Powerbuilder Documentation 11.5 Powerbuilder Documentation Older