The settings in TFileDialogOptions determine the behavior of a TCustomFileDialog file dialog. TFileDialogOptions is a set of TFileDialogOptions. These options are the same as the options for the Microsoft IFileDialog::GetOptions and IFileDialog::SetOptions functions.
TFileDialogOptions = set of TFileDialogOption;
TFileDialogOption TFileDialogOptions;
Dialogs
The following table lists the possible values:
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Value |
Meaning |
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fdoOverWritePrompt |
Prompt before overwriting an existing file of the same name when saving a file. This is a default for save dialogs. |
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fdoStrictFileTypes |
The file extension of a saved file being must match the selected file type. |
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fdoNoChangeDir |
Unused. |
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fdoPickFolders |
Choose folders rather than files. |
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fdoForceFileSystem |
Returned items must be file system items. |
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fdoAllNonStorageItems |
Allow users to choose any item in the Shell namespace. This flag cannot be combined with fdoForceFileSystem. |
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fdoNoValidate |
Do not check for situations preventing applications from opening selected files, such as sharing violations or access denied errors. |
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fdoAllowMultiSelect |
Allow selecting multiple items in an open dialog. |
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fdoPathMustExist |
Items returned must be in an existing folder. This is a default. |
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fdoFileMustExist |
Items returned must exist. This is a default value for open dialogs. |
|
fdoCreatePrompt |
Prompt for creation if returned item in save dialog does not exist. This does not create the item. |
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fdoShareAware |
For a sharing violation opening a file, call the application back for guidance. This flag is overridden by fdoNoValidate. |
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fdoNoReadOnlyReturn |
Do not return read-only items. |
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fdoNoTestFileCreate |
Do not test creation of returned item from save dialogs. If not set, the calling application must handle errors discovered in the creation test. |
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fdoHideMRUPlaces |
Hide places of recently opened or saved items. |
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fdoHidePinnedPlaces |
Hide pinned places from which users can choose. |
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fdoNoDereferenceLinks |
Shortcuts are not treated as their target items, allowing applications to open .lnk files. |
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fdoDontAddToRecent |
Do not add the item being opened or saved to the list of recent places. |
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fdoForceShowHidden |
Show hidden items. |
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fdoDefaultNoMiniMode |
Open save dialog box in expanded mode in which users can browse folders. Expanded mode is set and unset by clicking the button in the lower-left corner of a save dialog box. |
|
fdoForcePreviewPaneOn |
Display the preview pane. |
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