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681: Create a simple database application and the MASTAPP introduced (a)
Embedded Delphi database application development tools such as the Database Form Expert have a very powerful feature, we do not need the preparation of any code will be able to quickly create a simple database application, or even able to create dat...

682: The creation of a simple database application and introduced MASTAPP (b)
5, change the display order of fields. Click LastInvoiceDate field and drag it to the field list box of the third line, that is in between the Company and the Phone field. At this point the form shown in Table Customer.DB field will be recorded in t...

683: The creation of a simple database application and introduced MASTAPP (c)
The implementation of the use of inaccurate methods to find GotoNearest Form of "imprecise search" button to process the events as follows: procedure TForm1.Button1Click (Sender: TObject); begin with table1 do begin IndexFieldNames: ...

684: Data access components of the application and programming (a)
In this chapter we introduced the Delphi data access components of the hierarchical structure, the relationship between the number of parts, components, properties, methods, events, as well as application components. These components include: ● T...

685: Data access components of the application and programming (b)
15.3.6 Parts of the event data set TTable components or data sets with a lot of events TQuery. The preparation of these events for the corresponding code can be carried out to verify the validity of the calculation of the value of computable fields...

686: Clipboard and dynamic data exchange (b)
7.3.5 Control of the implementation of server application Customer control of a server application are: the time necessary to start the client server program, and loaded with the theme of conversation. And the client server application program is ...

687: Object Linking and Embedding (a)
Object Linking and Embedding (Object Linking and Embeding) is a set of service functions, it provides a different use from the application of information to create a powerful way to compound documents. Almost all objects can be the type of informati...

688: Object Linking and Embedding (b)
8.3.5.2 in the application of the release of OLE objects When the release of an object to a form, the form OnDragDrop incident occurred. TDragDropEvent the object is defined as the Source parameter method, which is used to deal with TDragDropEvent ...

689: Dynamic Link Library programming (a)
10.1 Windows Dynamic Link Library of the principle of Dynamic link libraries (DLLs) from the C and Pascal languages library library modules developed from the concept. All of the C language standard library functions are stored in a library at the ...

690: Dynamic Link Library programming (b)
Procedures for the preparation of the server 10.3.2.2 Server program must include calls to the DLL code, such as: function GetGlobalMem: THandle; far; external 'c: \ dlls \ glbmem'; By calling this function, the server can handle global m...

691: Delphi client-server application development (c)
3. To install the software project When you install the InterBase SQL Link driver, the following items will be installed on your workstation. Table 18.7 documents the installation of ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━ ━...

692: Delphi client-server application development (d)
18.3.4.1 Overview of Fitness   Is the so-called right of desktop applications into Client / Server applications. Fitness is a very complex theme, do not go into details here. This section will introduce the appropriate application of Delphi the ...

693: Delphi custom components to develop (a)
In addition to supporting the use of Delphi components WYSIWYG visualization applications to build, but also support applications for the development of its own components. In this chapter will be on how to prepare applications for Delphi component...

694: Delphi custom components development (b)
19.2.2 Delphi programming components 19.2.2.1 Create attributes Property (Property) is a component part of the most special, mainly because of the design components users can see and operate them, and in the interactive process to return the resul...

695: Delphi custom components development (c)
3. To create a new message processing method Because the majority of Delphi for Windows messages provide a common approach, so when you define your own message, it is necessary to create a new method of message processing. User-defined process, in...

696: Delphi custom components development (d)
19.3.2 to create graphical components Graphic control for a class of simple components. Because the pure components from the graphics do not need to receive keyboard focus, so it does not have the window handle not. Contains graphical control of ap...

697: Delphi object to develop data management capabilities (a)
Object-oriented technology is the mainstream technology nineties, all kinds of application software if the structure of object-oriented approach and object-oriented style of infiltration will have a much higher quality software. In the design of obj...

698: As you would like to master? Come learn Delphi shortcuts
Most of the following shortcuts in the menu can not be found in Delphi, some of which are still very useful. Ctrl + PageUp to move the cursor to the first line of the screen, the screen does not scroll. Ctrl + PageDown to move the cursor to the la...

699: Excel on Delphi how to control the operation of
1 to create Excel documents Delphi control to Excel, it must use OLE Automation. OLE2 is now generally used to create OLE objects, when to activate an OLE object, the server is only activated in the container internal procedures, and this is the so...

700: Delphi detected by the proxy server to use IE
If we are the object of development, not in the public network environment available on the Internet is used within the network, we should be testing how to use your IE then the proxy server? Next, we study the adoption of the following examples: /...


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