OPENFILEDIALOG$: Difference between revisions

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{{PageSyntax}}
{{PageSyntax}}
:{{Parameter|result&}} = [[_OPENFILEDIALOG$]]({{Parameter|title$}}, {{Parameter|defaultPathAndFile$}}, {{parameter|filterPatterns$}}, {{Parameter|singleFilterDescription$}}[, {{Parameter|allowMultipleSelects&}}])
:{{Parameter|result$}} = [[_OPENFILEDIALOG$]]([{{Parameter|title$}}][, {{Parameter|defaultPathAndFile$}}][, {{parameter|filterPatterns$}}][, {{Parameter|singleFilterDescription$}}][, {{Parameter|allowMultipleSelects&}}])




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* {{Parameter|defaultPathAndFile$}} is the default path that will be used by the dialog box if not changed by the user
* {{Parameter|defaultPathAndFile$}} is the default path that will be used by the dialog box if not changed by the user
* {{parameter|filterPatterns$}} are the file filters separated using '''"|"''' (e.g., "*.png|*.jpg|*.gif")
* {{parameter|filterPatterns$}} are the file filters separated using '''"|"''' (e.g., "*.png|*.jpg|*.gif")
* {{Parameter|singleFilterDescription$}} is the single filter description (e.g. "Image files")
* {{Parameter|singleFilterDescription$}} is the single filter description (e.g., "Image files")
* {{Parameter|allowMultipleSelects&}} can be '''0''' (false) or '''-1''' (true) if multiple file selection is to be allowed. If omitted, then this defaults to '''0''' (false)
* {{Parameter|allowMultipleSelects&}} can be '''0''' (false) or '''-1''' (true) if multiple file selection is to be allowed. If omitted, then this defaults to '''0''' (false)


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{{PageAvailability}}
{{PageAvailability}}
* '''QB64-PE v3.4 and up'''
* '''QB64-PE v3.4.0 and up'''




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* [[_MESSAGEBOX]]
* [[_MESSAGEBOX]]
* [[_MESSAGEBOX (function)]]
* [[_MESSAGEBOX (function)]]
* [[_INPUTBOX$]]
* [[_SELECTFOLDERDIALOG$]]
* [[_SELECTFOLDERDIALOG$]]
* [[_INPUTBOX$]]
* [[_COLORCHOOSERDIALOG]]
* [[_OPENFILEDIALOG$]]
* [[_SAVEFILEDIALOG$]]
* [[_SAVEFILEDIALOG$]]




{{PageNavigation}}
{{PageNavigation}}

Latest revision as of 01:53, 3 June 2023

The _OPENFILEDIALOG$ function displays a standard dialog box that prompts the user to open a file. The returned string is an empty string ("") if the user cancelled. The returned string will contain file paths delimited using "|" if allowMultipleSelects& is passed as -1 (true) and multiple files are selected by the user.


Syntax

result$ = _OPENFILEDIALOG$([title$][, defaultPathAndFile$][, filterPatterns$][, singleFilterDescription$][, allowMultipleSelects&])


Parameters

  • title$ is the dialog box title
  • defaultPathAndFile$ is the default path that will be used by the dialog box if not changed by the user
  • filterPatterns$ are the file filters separated using "|" (e.g., "*.png|*.jpg|*.gif")
  • singleFilterDescription$ is the single filter description (e.g., "Image files")
  • allowMultipleSelects& can be 0 (false) or -1 (true) if multiple file selection is to be allowed. If omitted, then this defaults to 0 (false)


Description

  • All parameters accept an empty string ("") in which case system defaults are used
  • If singleFilterDescription$ is an empty string (""), then filterPatterns$ will be shown in it's place
  • The dialog box automatically becomes a modal window if the application window is visible


Availability

  • QB64-PE v3.4.0 and up


Examples

Example
Simple open file dialog example
audiofiles$ = _OPENFILEDIALOG$("Open File", "", "*.mp3|*.ogg|*.wav|*.flac", "Audio files", -1)
IF audiofiles$ <> "" THEN _MESSAGEBOX "Information", "You selected " + audiofiles$


See also



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