Validating a rich text field:
http://www.ibm.com/developerworks/lotus/library/rich-text-field-notes/
I have copy pasted the three methods from the above link for my reference.
Method 1
In the first method, if the field contains any input (even only a single space character), then it can pass the validation. This validation uses the Querysave event of the form that contains the field. The following LotusScript sample code performs this validation:
The code checks for any character in the field rtfield. If the field contains input (even if it consists solely of one or more space characters), then validation succeeds. If the field is empty, then the code returns an error message, and doesn’t save the document (by setting Continue to False).
Method 2
In the second method, the rich text field must contain at least one non-space character (in other words, an input consisting entirely of one or more spaces is not allowed). This check also uses the Querysave event of the form:
Method 3
Our third method validates a rich text field in which an input consisting solely of an attachment, embedded object, or link is allowed, even if it includes no accompanying text. Once again, we use the Querysave event of the form containing the field:
This code will work if there is an attachment anywhere in the document, even if it's not in the field that is being validated.
http://www.ibm.com/developerworks/lotus/library/rich-text-field-notes/
I have copy pasted the three methods from the above link for my reference.
Method 1
In the first method, if the field contains any input (even only a single space character), then it can pass the validation. This validation uses the Querysave event of the form that contains the field. The following LotusScript sample code performs this validation:
Sub Querysave(Source As Notesuidocument, Continue As Variant) If ( Source.FieldGetText( "rtfield" ) = "" ) Then Messagebox( "Please enter some text." ) Call Source.GotoField( "rtfield" ) Continue = False End If End Sub |
The code checks for any character in the field rtfield. If the field contains input (even if it consists solely of one or more space characters), then validation succeeds. If the field is empty, then the code returns an error message, and doesn’t save the document (by setting Continue to False).
Method 2
In the second method, the rich text field must contain at least one non-space character (in other words, an input consisting entirely of one or more spaces is not allowed). This check also uses the Querysave event of the form:
Sub Querysave(Source As Notesuidocument, Continue As Variant) Dim rtitem As NotesRichTextItem Set doc = Source.Document Set rtitem = doc.GetFirstItem( "rtfield" ) Dim text As String text$ = Source.FieldGetText("rtfield") trimmed$ = Trim(text) if ( trimmed$ = "") Then Msgbox "Please enter some text." Continue = False source.GotoField("rtfield") source.Refresh(True) Else Continue = True End If End Sub |
Method 3
Our third method validates a rich text field in which an input consisting solely of an attachment, embedded object, or link is allowed, even if it includes no accompanying text. Once again, we use the Querysave event of the form containing the field:
Sub Querysave(Source As Notesuidocument, Continue As Variant) Dim rtitem As NotesRichTextItem Set doc = Source.Document Set rtitem = doc.GetFirstItem( "rtfield" ) Dim text As String text$ = Source.FieldGetText("rtfield") trimmed$ = Trim(text) If(doc.Hasembedded) Then Continue = True Elseif ( trimmed$ = "") Then Msgbox "Please enter some text." Continue = False source.GotoField("rtfield") source.Refresh(True) Else Continue = True End If End Sub |
This code will work if there is an attachment anywhere in the document, even if it's not in the field that is being validated.