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How to Get the Last Line in TX Text Control ActiveX

Detecting whether the cursor sits on the last line in TX Text Control ActiveX requires checking SelStart against both the full text length and the result of GetLineFromChar against GetLineCount. This VB6 Boolean function combines both conditions to handle edge cases correctly.

How to Get the Last Line in TX Text Control ActiveX

I have been asked today how to check, if the cursor is in the last line.

Here is the resulting code snippet, which includes the extra check for the last text position in the document:

Private Function IsLastLine() As Boolean
    If TXTextControl1.SelStart = Len(TXTextControl1.Text) Or TXTextControl1.GetLineFromChar(TXTextControl1.SelStart) + 1 = TXTextControl1.GetLineCount Then
        IsLastLine = True
    Else
        IsLastLine = False
    End If
End function

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ActiveX

TX Text Control ActiveX is a royalty-free, fully programmable rich edit control that offers developers a broad range of word processing features in a reusable component. It provides comprehensive text formatting, powerful mail merge features and all word processing key concepts such as table support, images, headers and footers and page sections.

See ActiveX products

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