ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Help / WLanguage / Managing databases / HFSQL / Binding functions
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadIOS WidgetApple WatchMac CatalystUniversal Windows 10 App
Others
Stored procedures
Link functions are used to link the interface with the data files (and vice versa). These functions are:
ControlToSourceAssigns the control value to the source of a control link.
FileToPageAutomatically updates the controls of a page with:
  • the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
  • the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
FileToScreenAutomatically updates the controls in a window or page with:
  • the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
  • the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).
PageToFileAutomatically updates:
  • the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls (even if they are grayed, inactive or invisible).
  • the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls (even if they are grayed, inactive or invisible).
PageToSourceAutomatically updates:
  • the value of the items in a data file with the value of the controls in the page.
  • the value of the WLanguage variables with the value of the page controls.
ScreenToFileAutomatically updates:
  • the memory value of the items in a data file with the value from the controls in the window or page. The data file items bound to the window controls are automatically updated with the values of these controls (even if they are grayed, inactive or invisible).
  • the value of the WLanguage variables with the value from the controls in the window or page. The WLanguage variables bound to the window controls are automatically updated with the values of these controls (even if they are grayed, inactive or invisible).
ScreenToSourceAutomatically initializes:
  • the memory value of the items in a data file with the value from the controls in the window or page.
  • the value of the WLanguage variables with the value of the controls found in the window or in the page.
SourceToPageAutomatically updates the controls of a page with:
  • the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor.
  • the values of the bound WLanguage variables.
SourceToScreenAutomatically updates the controls in a window or page with:
  • the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor.
  • the values of the bound WLanguage variables.
Minimum version required
  • Version 16
This page is also available for…
Comments
Click [Add] to post a comment

Last update: 06/22/2023

Send a report | Local help