Called by the framework when text is deleted from the edit control.
The default implementation determines how many lines is being deleted and updates line related information (for markers).
- Parameters
-
| nStartOffset | Specifies the start offset of the deleted text. |
| nEndOffset | Specifies the end offset of the deleted text. |
| lpcszDeletedText | If this value is NULL, the text is taken from the text buffer (m_strText) according to nStartOffset and nEndOffset. Otherwise, the specified string is taken and the start/end offsets are ignored. |
