If buttonSelected = mrAll then ShowMessage('All pressed') Ī dialog with no icon is displayed with Yes, Cancel and All buttons. If buttonSelected = mrYes then ShowMessage('Yes pressed') If buttonSelected = mrCancel then ShowMessage('Cancel pressed') Ī confirmation dialog is displayed with OK and Cancel buttons.Įxample code : Displays a custom dialog with custom button selectionīuttonSelected := MessageDlg('Custom dialog',mtCustom, If buttonSelected = mrOK then ShowMessage('OK pressed') It's use is beyond the scope of Smart Pascal.ĭisplay a dialog that asks for user text input, with defaultĭisplay a dialog that asks for user text inputĭisplays a message plus buttons at a given screen positionĭisplay a string in a simple dialog with an OK buttonĭisplay formatted data in a simple dialog with an OK buttonĭisplay a string in a simple dialog at a given screen positionĮxample code : Display a confirmation dialogīuttonSelected := MessageDlg('Confirmation',mtError, mbOKCancel, 0) The HelpContext value is used in conjunction with the Help button. The tutorial shows how to use multiple forms in a project. This is because it does not terminate the dialog. Note that the Help button has no equivalent return value. This is very odd.Īdditionally, these values are defined in the Controls unit, not the Dialogs unit. The values given are the numerical values of these enumerations, given in the numerical order that the mb equivalents are defined. Instead of specifying the enumeration value of the button pressed, it uses a completely different set of enumeration names: Now Delphi seem to have made a design error when setting the return value from the dialog box. You specify these values comma separated in square brackets, as in the second code example.ĭelphi provides a number of predefined button combinations: The Buttons value may be one or more of the following enumerated values : The DialogType may have one of the following enumerated values: ATButton is OS-independant button component, flat look. There is complete freedom over the choice of buttons that the user may press to acknowledge the dialog.įor example, the user may be shown an error message, and be allowed to abort, retry or cancel the erroneous process. This article is about setting up things so that you can code, compile and debug Free Pascal from Visual Studio Code. These messages may be informational, or warnings or whatever. was never released under a free software license, so the Free Pascal. The MessageDlg function is used to display messages to the user. Turbo Vision is a character-mode text user interface framework included with Borland Pascal. Smart Pascal : MessageDlg command Smart Pascalĭisplays a message, symbol, and selectable buttonsĬonst Message : string DialogType : TMsgDlgType Buttons : TMsgDlgButtons HelpContext : Longint
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