OpenDialog — различия между версиями
Hisava (обсуждение | вклад) м (→Options) |
Hisava (обсуждение | вклад) м (→Options) |
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Строка 19: | Строка 19: | ||
Selects the Open As Read Only check box by default when the dialog opens. | Selects the Open As Read Only check box by default when the dialog opens. | ||
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− | |1||ofOverwritePrompt | + | |1||ofOverwritePrompt || |
Generates a warning message if the user tries to select a file name that is already in use, asking whether to overwrite the existing file. (Use with save dialogs.) | Generates a warning message if the user tries to select a file name that is already in use, asking whether to overwrite the existing file. (Use with save dialogs.) | ||
|- | |- | ||
− | |2||ofHideReadOnly | + | |2||ofHideReadOnly || |
Removes the Open As Read Only check box from the dialog. | Removes the Open As Read Only check box from the dialog. | ||
|- | |- | ||
− | |3||ofNoChangeDir | + | |3||ofNoChangeDir || |
After the user clicks OK, resets the current directory to whatever it was before the file-selection dialog opened. | After the user clicks OK, resets the current directory to whatever it was before the file-selection dialog opened. | ||
|- | |- | ||
− | |4||ofShowHelp | + | |4||ofShowHelp || |
Displays a Help button in the dialog. | Displays a Help button in the dialog. | ||
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− | |5||ofNoValidate | + | |5||ofNoValidate || |
Disables checking for invalid characters in file names. Allows selection of file names with invalid characters. | Disables checking for invalid characters in file names. Allows selection of file names with invalid characters. | ||
|- | |- | ||
− | |6||ofAllowMultiSelect | + | |6||ofAllowMultiSelect || |
Allows users to select more than one file in the dialog. | Allows users to select more than one file in the dialog. | ||
|- | |- | ||
− | |7||ofExtensionDifferent | + | |7||ofExtensionDifferent || |
This flag is turned on at runtime whenever the selected filename has an extension that differs from DefaultExt. If you use this flag in an application, remember to reset it. | This flag is turned on at runtime whenever the selected filename has an extension that differs from DefaultExt. If you use this flag in an application, remember to reset it. | ||
|- | |- | ||
− | |8||ofPathMustExist | + | |8||ofPathMustExist || |
Generates an error message if the user tries to select a file name with a nonexistent directory path. | Generates an error message if the user tries to select a file name with a nonexistent directory path. | ||
|- | |- | ||
− | |9||ofFileMustExist | + | |9||ofFileMustExist || |
Generates an error message if the user tries to select a nonexistent file. (only applies to Open dialogs). | Generates an error message if the user tries to select a nonexistent file. (only applies to Open dialogs). | ||
|- | |- | ||
− | |10||ofCreatePrompt | + | |10||ofCreatePrompt || |
Generates a warning message if the user tries to select a nonexistent file, asking whether to create a new file with the specified name. | Generates a warning message if the user tries to select a nonexistent file, asking whether to create a new file with the specified name. | ||
|- | |- | ||
− | |11||ofShareAware | + | |11||ofShareAware || |
Ignores sharing errors and allows files to be selected even when sharing violations occur. | Ignores sharing errors and allows files to be selected even when sharing violations occur. | ||
|- | |- | ||
− | |12||ofNoReadOnlyReturn | + | |12||ofNoReadOnlyReturn || |
Generates an error message if the user tries to select a read-only file. | Generates an error message if the user tries to select a read-only file. | ||
|- | |- | ||
− | |13||ofNoTestFileCreate | + | |13||ofNoTestFileCreate || |
Disables checking for network file protection and inaccessibility of disk drives. Applies only when the user tries to save a file in a create-no-modify shared network directory. | Disables checking for network file protection and inaccessibility of disk drives. Applies only when the user tries to save a file in a create-no-modify shared network directory. | ||
|- | |- | ||
− | |14||ofNoNetworkButton | + | |14||ofNoNetworkButton || |
Removes the Network button (which opens a Map Network Drive dialog) from the file-selection dialog. Applies only if the ofOldStyleDialog flag is on. | Removes the Network button (which opens a Map Network Drive dialog) from the file-selection dialog. Applies only if the ofOldStyleDialog flag is on. | ||
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− | |15||ofNoLongNames | + | |15||ofNoLongNames || |
Displays 8.3-character file names only. This option is only valid if Options also includes ofOldStyleDialog. | Displays 8.3-character file names only. This option is only valid if Options also includes ofOldStyleDialog. | ||
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− | |16||ofOldStyleDialog | + | |16||ofOldStyleDialog || |
Creates the older style of file-selection dialog. | Creates the older style of file-selection dialog. | ||
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− | |17||ofNoDereferenceLinks | + | |17||ofNoDereferenceLinks || |
Disables dereferencing of Windows shortcuts. If the user selects a shortcut, assigns to FileName the path and file name of the shortcut itself (the .LNK file), rather than the file linked to the shortcut. | Disables dereferencing of Windows shortcuts. If the user selects a shortcut, assigns to FileName the path and file name of the shortcut itself (the .LNK file), rather than the file linked to the shortcut. | ||
|- | |- | ||
− | |18||ofEnableIncludeNotify | + | |18||ofEnableIncludeNotify || |
(Windows 2000 and later.) Sends CDN_INCLUDEITEM notification messages to the dialog when the user opens a folder. A notification is sent for each item in the newly opened folder. You can use these messages to control which items appear in the folder's item list. | (Windows 2000 and later.) Sends CDN_INCLUDEITEM notification messages to the dialog when the user opens a folder. A notification is sent for each item in the newly opened folder. You can use these messages to control which items appear in the folder's item list. | ||
|- | |- | ||
− | |19||ofEnableSizing | + | |19||ofEnableSizing || |
(Windows 98 and later) Lets the Explorer-style dialog be resized with the mouse or keyboard. By default, the dialog allows this resizing regardless of the value of this option. It is only required if you provide a hook procedure or custom template. (Old | (Windows 98 and later) Lets the Explorer-style dialog be resized with the mouse or keyboard. By default, the dialog allows this resizing regardless of the value of this option. It is only required if you provide a hook procedure or custom template. (Old | ||
style dialogs never permit resizing.) | style dialogs never permit resizing.) | ||
|- | |- | ||
− | |20||ofDontAddToRecent | + | |20||ofDontAddToRecent || |
Prevents the file from being added to the list of recently opened files. | Prevents the file from being added to the list of recently opened files. | ||
|- | |- | ||
− | |21||ofForceShowHidden | + | |21||ofForceShowHidden || |
Ensures that hidden files are visible in the dialog. | Ensures that hidden files are visible in the dialog. | ||
|} | |} |
Версия 12:03, 1 июля 2016
OpenDialog - это функция
Диалог выбора файла
OpenDialog( [Title, Options, InitialDir, Filter, FilterIndex, DefaultExt] )
Title
Заголовок окна выбора файла
Options
Порядковые номера элементов перечисления TOpenOption
Код | Наименование | Смысл |
---|---|---|
0 | ofReadOnly |
Selects the Open As Read Only check box by default when the dialog opens. |
1 | ofOverwritePrompt |
Generates a warning message if the user tries to select a file name that is already in use, asking whether to overwrite the existing file. (Use with save dialogs.) |
2 | ofHideReadOnly |
Removes the Open As Read Only check box from the dialog. |
3 | ofNoChangeDir |
After the user clicks OK, resets the current directory to whatever it was before the file-selection dialog opened. |
4 | ofShowHelp |
Displays a Help button in the dialog. |
5 | ofNoValidate |
Disables checking for invalid characters in file names. Allows selection of file names with invalid characters. |
6 | ofAllowMultiSelect |
Allows users to select more than one file in the dialog. |
7 | ofExtensionDifferent |
This flag is turned on at runtime whenever the selected filename has an extension that differs from DefaultExt. If you use this flag in an application, remember to reset it. |
8 | ofPathMustExist |
Generates an error message if the user tries to select a file name with a nonexistent directory path. |
9 | ofFileMustExist |
Generates an error message if the user tries to select a nonexistent file. (only applies to Open dialogs). |
10 | ofCreatePrompt |
Generates a warning message if the user tries to select a nonexistent file, asking whether to create a new file with the specified name. |
11 | ofShareAware |
Ignores sharing errors and allows files to be selected even when sharing violations occur. |
12 | ofNoReadOnlyReturn |
Generates an error message if the user tries to select a read-only file. |
13 | ofNoTestFileCreate |
Disables checking for network file protection and inaccessibility of disk drives. Applies only when the user tries to save a file in a create-no-modify shared network directory. |
14 | ofNoNetworkButton |
Removes the Network button (which opens a Map Network Drive dialog) from the file-selection dialog. Applies only if the ofOldStyleDialog flag is on. |
15 | ofNoLongNames |
Displays 8.3-character file names only. This option is only valid if Options also includes ofOldStyleDialog. |
16 | ofOldStyleDialog |
Creates the older style of file-selection dialog. |
17 | ofNoDereferenceLinks |
Disables dereferencing of Windows shortcuts. If the user selects a shortcut, assigns to FileName the path and file name of the shortcut itself (the .LNK file), rather than the file linked to the shortcut. |
18 | ofEnableIncludeNotify |
(Windows 2000 and later.) Sends CDN_INCLUDEITEM notification messages to the dialog when the user opens a folder. A notification is sent for each item in the newly opened folder. You can use these messages to control which items appear in the folder's item list. |
19 | ofEnableSizing |
(Windows 98 and later) Lets the Explorer-style dialog be resized with the mouse or keyboard. By default, the dialog allows this resizing regardless of the value of this option. It is only required if you provide a hook procedure or custom template. (Old style dialogs never permit resizing.) |
20 | ofDontAddToRecent |
Prevents the file from being added to the list of recently opened files. |
21 | ofForceShowHidden |
Ensures that hidden files are visible in the dialog. |