When using Delphi 6 and 7 there is still one more step to take to fully integrate our help file with the Delphi IDE. We must provide a list of all the A-link keywords used in the help file. To begin with you nee
Compile and run the application and move around the controls using theTabkey. You will see the name of each control displayed in the status bar as it becomes active. To see the problem use the mouse and click in either the memo or edit control. The status bar will change to show its ...
One simple use of INI files as a status saving mechanism would be to save the size and location of a form if you want a form to reappear at its previous position. Instead of searching through a wholedatabase of informationto find the size or location, an INI file is used instead. The...
Windows Explorer is what you use in the Windows operating system to browse for files and folders. You can create a similar structure with Delphi so that the same content is populated within your program's user interface. Common dialog boxes are used in Delphi toopen and save a file in an ...
"Object is currently in use elsewhere" error for picturebox "Parameter is not valid" - new Bitmap() "Recursive write lock acquisitions not allowed in this mode.? "Settings" in DLL project properties and app.config file "The function evaluation requires all threads to run" while accessing mus...
On Windows 2000 you can right-click in Explorer to get the file properties on any file and can associate summary information to any type of files, including even text files. For Word or Excel documents (compound files) the summary information is a part of document itself. For other files ...
This demo project shows how to utilize the TFDBatchMove component to move information between different sources. Here you can see the Delphi demo CSV project in action Are CSV files used in professional businesses? The short answer is: yes. CSV files are so easy to use that almost every typ...
Delphi的ActiveX中就增加了一个crviewer对象。 4把它添加到Form1。 5在Form1中增加一个按钮。 现在就可以在按钮点击事件中写如下代码的: 程序发生一事件。实现旋转字体(发件人:TObject); VaR 报告:iReport; 开始 {我们可以打开一个已经生成的报表,这是动态的,可以在报表制作 ...
An article that shows how to use Delphi Pascal to embed data files in a Windows program's resources by creating a resource file that is then compiled into the program.
I use MFC VC++ 4.2.I have a main window and a few child windows. If I click a button on the main window, I must set the text of Static Text on the child windows.I have tried to cast it to CWnd but it still don't work....