JVCL Help:TJvCustomRichEdit.OnProtectChangeEx

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Summary

Occurs when a user attempts to modify text that is marked as protected.


Pascal

 TRichEditProtectChangeEx = procedure (Sender: TObject; const Msg: TMessage; StartPos, EndPos: Integer; var AllowChange: Boolean) ofobject;
propertyOnProtectChangeEx: TRichEditProtectChangeEx;


Parameters

Parameters Description
EndPos Indicates the end of the range of text, that would be affected by the modification, where 0 is the first character in the text.
AllowChange Specifies whether to allow modification of protected text.
StartPos Indicates the beginning of the range of text, that would be affected by the modification, where 0 is the first character in the text.
Sender Rich Edit control that has fired this event.
Msg Message that triggered the notification.


Description

Write an OnProtectChange event handler to allow modification of text with the protected attribute.
To allow modification of protected text, set AllowChange to true.
To set or unset the protected attribute for a section of text, select the text and use the Protected property of the rich edit control’s SelAttributes property. To cause text to have the protected attribute by default, use the Protected property of the rich edit object’s DefAttributes property.


See Also

TJvTextAttributes.Protected


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