JVCL Help:MessageDlgEx@string@string@TGraphic@array of string@array of Integer@Longint@TDlgCenterKind@Integer@Integer@Integer@Integer@TJvDynControlEngine
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MessageDlg extension with additional settings.
Pascal
run\JvDSADialogs.pas
functionMessageDlgEx(constMsg: string; constDlgType: TMsgDlgType; constButtons: arrayofstring; constResults: arrayofInteger; constHelpCtx: Longint; constCenter: TDlgCenterKind = dckScreen; constTimeout: Integer = 0; constDefaultButton: Integer = 0; constCancelButton: Integer = 1; constHelpButton: Integer = -1; constADynControlEngine: TJvDynControlEngine = nil): TModalResult; overload;
functionMessageDlgEx(constCaption: string; constMsg: string; constDlgType: TMsgDlgType; constButtons: arrayofstring; constResults: arrayofInteger; constHelpCtx: Longint; constCenter: TDlgCenterKind = dckScreen; constTimeout: Integer = 0; constDefaultButton: Integer = 0; constCancelButton: Integer = 1; constHelpButton: Integer = -1; constADynControlEngine: TJvDynControlEngine = nil): TModalResult; overload;
functionMessageDlgEx(constCaption: string; constMsg: string; constPicture: TGraphic; constButtons: arrayofstring; constResults: arrayofInteger; constHelpCtx: Longint; constCenter: TDlgCenterKind = dckScreen; constTimeout: Integer = 0; constDefaultButton: Integer = 0; constCancelButton: Integer = 1; constHelpButton: Integer = -1; constADynControlEngine: TJvDynControlEngine = nil): TModalResult; overload;
Parameters
Parameters | Description |
const Msg: string | Contains the message to display. |
const DlgType: TMsgDlgType | The dialog type. |
const Buttons: array of string | List of button captions. |
const Results: array of Integer | List of result codes. |
const HelpCtx: Longint | Help context to use when the help button is clicked or F1 is pressed. |
const Center: TDlgCenterKind = dckScreen | Indicates how the dialog is to be centered. The default is to center on the screen, but you can specify to center on the main form or the active form. |
const Timeout: Integer = 0 | Description for this parameter |
const DefaultButton: Integer = 0 | The button to mark as default. If you do not provide a default button, the first button is marked as default. If you do not want a default button, set this parameter to -1. This parameter is an index into the Buttons/Results array. |
const CancelButton: Integer = 1 | The button to mark as cancel. If you do not provide a cancel button, the second button is marked as cancel. If you do not want a cancel button, set this parameter to -1. This parameter is an index into the Buttons/Results array. |
const HelpButton: Integer = -1 | The button to mark as help. If you do not provide a help button, no button will be marked as help. This parameter is an index into the Buttons/Results array. |
const ADynControlEngine: TJvDynControlEngine = nil | Description for this parameter Result Returns the modal result of the displayed dialog. |
const Caption: string | The caption of the dialog. |
const Picture: TGraphic | A TGraphic descendant of the image to show or nil if no image should be shown. |
Description
- JVCLInfo
MessageDlgEx is an extension of Delphi's MessageDlg function and an extension of JvDSADialog's MessageDlg that gives you more control over the appearance of the dialog.
MessageDlgEx allows to specify custom button captions and result codes for the dialog. Just as JvDSADialog's MessageDlg, MessageDlgEx has three forms that allow you to customize its appearance.
See Also
About
Notes
If the user presses Ctrl-C in the dialog, the contents of the dialog is copied to the clipboard.
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