Sets cell(s) properties.
void SetCellProperty( int nPropertySettings, int nFormat, int nRow1 = 0, int nCol1 = 0, int * pnRow2 = NULL, int * pnCol2 = NULL )
Example codes can be pasted to doExample() function in GridControl's examples to run
for(int ii=0;ii<m_GridCtrl.GetRows();ii++) m_GridCtrl.SetCellProperty(flexcpText,ii,ii,0);
GridControl.h