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 ...
functionGimmeDir(varDir:string): boolean;varOpenDialog: TOpenDialog; OpenDir: TOpenDir;begin//The standard dialog...OpenDialog:= TOpenDialog.Create(nil);//Objetc that holds the OnShow code to hide controlsOpenDir:=TOpenDir.create;try//Conect both components...OpenDir.Dialog:=OpenDialog; Open...
However, in Delphi 7 the event is only called for true sub items, i.e. from column 1. Therefore in Delphi 4 OnCustomDrawSubItem can be used to customise all the columns while in Delphi 7 we must use OnCustomDrawItem to customise column 0 and OnCustomDrawSubItem to customise the other ...
Somers, K., Baker, G., & Isbell, C. (1984). How to use the Delphi technique to forecast training needs. Performance & Instruction Journal, 23(4), 26-28.Somers, K., Baker, G., & Isbell, C. (1984). How to use the Delphi technique to forecast training needs. Performance & ...
The Delphi method can be an effective option for business owners or project managers who want to conduct research into a specific problem they are facing through a qualitative method. Here are a few reasons you might want to use the Delphi method when business forecasting: ...
1) Start Delphi, and followComponent -> Import ActiveX control ...,and you will see: 2) In theImport ActiveXdialogue box, selectXChartfrom Ultimaserial 3) Click theInstallbutton, thenOKs to install XChart control to ActiveX tab to be used in Step 7) ...
This parameter must be either a reference to our object's IOleClientSite interface, which registers the container with the TWebBrowser control, or it must be nil, to un-register the container. IOleObject To learn about IOleObject see the Windows SDK help file that ships with Delphi. ...
Arrange the form and set itsCaptionto look something like this: Image 1: Test application main form in Delphi form designer We will use theTTimerto update the status bar with details of the active control every 1/10thof a second. To do this create aOnTimerevent handler for theTTimeras ...
The Delphi library functionAllocateHWndis used to create a hidden window for us and the relatedDeallocateHWnddisposes of the window when we've finished with it. A hidden window requires a window procedure.AllocateHWndenables us to use a method as a window procedure where Windows normally requires ...
Let’s do this slightly differently.In this post, we learn that you can now use Delphito compile the source code into Linux 64-bit Server native code directly.. So, let’s do this by creating a tiny Delphi DLL/*.so library. This library exports a single function that takes a double ...