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Stored procedures
Adds a link onto a text section in an RTF edit control. The clicks on this link are processed by programming.
Example
// == Global declarations of the window ==
arrLinkTarget is array of strings
 
// == Click the "Add a note" button ==
LinkRank is int
Destination is string
 
// Asks for a note to associate with the link
IF Input("Enter a note associated with this link:", ...
Destination) = 1 THEN
 
// Stores the note in an array
LinkRank = Add(arrLinkTarget, Destination)
 
// Adds the link into the RTF edit control
RTFAddLink(EDT_Edit, EDT_Edit.Cursor, ...
EDT_Edit.CursorEnd, ClickOnLink, LinkRank)
END
// == ClickOnLink procedure ==
PROCÉDURE ClickOnLink(LinkRank is int)
InfoBuild("The note associated with the %1 link is: %2", LinkRank, ...
arrLinkTarget[LinkRank])
Syntax
RTFAddLink(<Edit control> , <Start position of link> , <End position of link> , <WLanguage procedure> [, <Procedure parameter>])
<Edit control>: Character string (with or without quotes)
Name of the RTF edit control to use.
<Start position of link>: Integer
Position of the first character of the link. The subscript of the first character found in the control is set to 1. The function has no effect if the start position of the link is greater than the size of the text.
<End position of link>: Integer
Position of the first character after the link. The function has no effect if the end position of the link is less than the start position of the link.
<WLanguage procedure>: Procedure name
Name of the WLanguage procedure called when the link is clicked on.
<Procedure parameter>: Optional variant
Parameter that will be passed to the procedure when the link is clicked on. If this parameter is not specified, the procedure will receive no parameter.
Remarks
  • The function RTFAddLink can be used on text and RTF input fields.
  • To delete a link, all you have to do is reassign the corresponding text section.
  • The links added by RTFAddLink are not kept:
    • during a copy into the clipboard.
    • during a call to ScreenToFile. In this case, only the RTF is copied to the HFSQL buffer.
  • In an RTF control, the line wraps correspond to a character.
  • Versions 22 and later
    It is possible to set the Color of the field links with the LinkColor function.
    New in version 22
    It is possible to set the Color of the field links with the LinkColor function.
    It is possible to set the Color of the field links with the LinkColor function.
  • Versions 26 and later
    It is possible to set the Color of the added links via the function RTFAddLink with the function LinkColorRTF.
    New in version 26
    It is possible to set the Color of the added links via the function RTFAddLink with the function LinkColorRTF.
    It is possible to set the Color of the added links via the function RTFAddLink with the function LinkColorRTF.
Component: wd260obj.dll
Minimum version required
  • Version 19
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