MTM_QuerySortString

This message is posted when you specify the MTS_DT_CUSTOM_STRING flag for a sort column.

Parameters
wParam
Handle of the column whose sort value is needed
lParam
Number of the row

Return
Must be the result of SalHStringToNumber or 0. M!Table uses the string passed to SalHStringToNumber as sort value.

Remarks
When a table receives this message, the context row is already set to the row specified in lParam.