Difference between revisions of "LOCFILE()"
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The LOCFILE() function displays an Open dialog allowing a filename to be selected and returned. The dialog allows navigation through directories and shows a list of relevant files in that directory. The cursor keys, Return key and tab key can be used to navigate the different sections under a character mode environment. If the user selects a file, the LOCFILE() function returns the name of that file. If no file is selected, the LOCFILE() function returns an empty string "". | The LOCFILE() function displays an Open dialog allowing a filename to be selected and returned. The dialog allows navigation through directories and shows a list of relevant files in that directory. The cursor keys, Return key and tab key can be used to navigate the different sections under a character mode environment. If the user selects a file, the LOCFILE() function returns the name of that file. If no file is selected, the LOCFILE() function returns an empty string "". | ||
| − | {| class="wikitable" width=100% | + | {| class="wikitable" width="100%" |
| − | !width=25%|Parameters||width=20%|Required||Description | + | !width="25%"|Parameters||width="20%"|Required||Description |
|- | |- | ||
| − | |valign=top|<expC1>||valign=top|No||A file extension skeleton. If specified only files with this extension are shown | + | |valign="top"|<expC1>||valign="top"|No||A file extension skeleton. If specified only files with this extension are shown |
|- | |- | ||
| − | |valign=top|<expC2>||valign=top|No||The text to display at the top of the dialog. If not specified, 'Open' is displayed. | + | |valign="top"|<expC2>||valign="top"|No||The text to display at the top of the dialog. If not specified, 'Open' is displayed. |
|- | |- | ||
| − | |valign=top|<expC3>||valign=top|No||The text to display on the Ok button. This is ignored, the button is always | + | |valign="top"|<expC3>||valign="top"|No||The text to display on the Ok button. This is ignored, the button is always labelled 'Ok'. |
|- | |- | ||
| − | |valign=top|<expN1>||valign=top|No||The buttons set to be displayed. This is ignored, the buttons are always Ok, Cancel, Reset, Back and Help. | + | |valign="top"|<expN1>||valign="top"|No||The buttons set to be displayed. This is ignored, the buttons are always Ok, Cancel, Reset, Back and Help. |
|- | |- | ||
|} | |} | ||
Latest revision as of 12:36, 1 February 2013
Purpose
Function to display an Open dialog allowing a filename to be selected and returned.
Syntax
LOCFILE([<expC1>] [,<expC2>] [,<expC3>] [,<expN1>])
See Also
Description
The LOCFILE() function displays an Open dialog allowing a filename to be selected and returned. The dialog allows navigation through directories and shows a list of relevant files in that directory. The cursor keys, Return key and tab key can be used to navigate the different sections under a character mode environment. If the user selects a file, the LOCFILE() function returns the name of that file. If no file is selected, the LOCFILE() function returns an empty string "".
| Parameters | Required | Description |
|---|---|---|
| <expC1> | No | A file extension skeleton. If specified only files with this extension are shown |
| <expC2> | No | The text to display at the top of the dialog. If not specified, 'Open' is displayed. |
| <expC3> | No | The text to display on the Ok button. This is ignored, the button is always labelled 'Ok'. |
| <expN1> | No | The buttons set to be displayed. This is ignored, the buttons are always Ok, Cancel, Reset, Back and Help. |
Example
cProgramSelected = locfile("prg","Please select a program")
Products
Lianja
