How to obtain the data of the currently selected row of the DataGrid (VC ++)

How to obtain the data of the currently selected row of the DataGrid (VC ++)

/* ========================================
* Function:
* Author: wuhuiran (06-02-14)
* Desc: obtains the value (character) of the currently selected row in the DataGrid)
========================================= */
// Use cstringarray to save the obtained data
Cstringarray arrgetvalue;
Arrgetvalue. removeall ();
 
Variant index;
Ccolumns columns;
Ccolumn column;
Index. Vt = vt_int;
 
Columns = m_wndgrid.getcolumns (); // obtain the column set of the currently selected row
Long ncount = columns. getcount (); // Number of Columns

For (INT I = 0; I <ncount; I ++)
{
Index. lval = I;
Column = columns. getitem (INDEX); // obtain the cell value in sequence.
Cstring strtemp;
Strtemp = column. gettext ();
Arrgetvalue. Add (strtemp );

}