Sets groups of rows with alternate colors.
bool ShowAlternateGroups( const vector<int> & vnGroupBegins )
true on successful or false on failure
Example codes can be pasted to doExample() function in GridControl's examples to run
//add in doExample() function vector<int> vint={0,2,3,4}; m_GridCtrl.ShowAlternateGroups(vint);//The colors are fixed(white and gray)
GridControl.h