An application sends a ZGM_INSERTROW message to insert a row before the specified row in the ZeeGrid. The specified row must already be present in the ZeeGrid.
ZGM_INSERTROW
wParam = (WPARAM)(int) iRow; //row number to insert
lParam = 0; //not used; must be zero
The ZeeGrid cell index of the cell in the first column of the inserted row.