Now create a new delphi application and drop aTComboBoxand aTWebBrowseron the main form. We will load the HTML document when the form is first shown. We will also load the screen fonts into the combo box at the same time. To do this create anOnShowevent handler for the form with the...
ATComboBoxobject labeled asUse Connection Definition.Click theUse Connection Definitioncombo box and select an option in order todefine a connectionto a database. The menu shows all the persistent connections defined on the fileC:UsersPublicDocumentsEmbarcaderoStudioFireDACFDConnectionDefs.ini. On...
ComboBox.StoredItems.Add('Mrs Samantha Smith');finallyComboBox.StoredItems.EndUpdate;end;//andhere's how to assign the Items of the combo box from the form//tothe StoredItems; note thatifyou'll use this, you have to do// it before youtypesomething into the combo's edit, because typi...
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....
I have a DBloolupcombobox associated with an table from an absolute database. I want to display the first record value and not a blank value in it when my program starts in the onactivate event. I tried: DBLookupcombobox.text:=TableTrial.FieldByName('TrialName').AsString; but it says...
"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...
How to Use the Sample Navigate to the location given above and openFetchTables.dproj. Press F9 or chooseRun > Run. Click on theUse Connection Definitioncombo box and select an option. Files Implementation When you run the application, you see the follow...
How to disable an item cxComboBox, similar to the standard Delphi combobox as example: ComboBox.Controls[1].Enabled := True; Thanks Comments (3) DevExpress Support Team 11 years ago Hello Giorgio, I am afraid that I do not understand your question. The code you provided does not wor...
Hello I used to fill a combobox with the skinnames to enable the users to select a different skin. In the new release this does not work anymore. This is what I did: procedure TfrmMain.VulSkinLijst; var I: Integer; ARadioButton: TRadioButton; APainters: TdxSkinInfo; begin if...
Common dialog boxes are used in Delphi toopen and save a file in an application. If you want to use customized file managers and directory browsing dialogs, you have to deal with file system Delphi components. The Win 3.1 VCL palette group includes several components that allow you to build ...