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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 initializes the controls of a page with:
  • the values of the associated 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 status of the controls (grayed, inactive or invisible).
  • the values of the associated WLanguage variables. This operation is performed regardless of the status of the controls (grayed, inactive or invisible).
FileToScreenAutomatically initializes the controls found in a window or in a page with:
  • the values of the associated 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 status of the controls (grayed, inactive or invisible).
  • the values of the associated WLanguage variables. This operation is performed regardless of the status of the controls (grayed, inactive or invisible).
PageToFileAutomatically initializes:
  • the memory value of the items of a data file with the value of the controls found in the page. The items of the base data file linked to the window controls are automatically assigned with the values of the corresponding controls (even if these controls are grayed, inactive or invisible).
  • the value of the WLanguage variables with the value of the window controls. The WLanguage variables linked to the page controls are automatically assigned with the values of the corresponding controls (event if these controls are grayed, inactive or invisible).
PageToSourceAutomatically initializes:
  • the memory value of the items of a data file with the value of the controls found in the page.
  • the value of the WLanguage variables with the value of the controls found in the page.
ScreenToFileAutomatically initializes:
  • the memory value of the items of a data file with the value of the controls found in the window or in the page. The items of the base data file linked to the window controls are automatically assigned with the values of the corresponding controls (even if these controls are grayed, inactive or invisible).
  • the value of the WLanguage variables with the value of the controls found in the window or in the page. The WLanguage variables linked to the window controls are automatically assigned with the values of the corresponding controls (event if these controls are grayed, inactive or invisible).
ScreenToSourceAutomatically initializes:
  • the memory value of the items of a data file with the value of the controls found in the window or in the page.
  • the value of the WLanguage variables with the value of the controls found in the window or in the page.
SourceToPageAutomatically initializes the controls of a page with:
  • the values of the associated items in the current record (loaded in memory) of the HFSQL data file described in the data model editor.
  • the values of the associated WLanguage variables.
SourceToScreenAutomatically initializes the controls found in a window or in a page with:
  • the values of the associated items in the current record (loaded in memory) of the HFSQL data file described in the data model editor.
  • the values of the associated WLanguage variables.
See also
Minimum version required
  • Version 16
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