| 236 | } |
| 237 | |
| 238 | BOOL SComboBase::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt) |
| 239 | { |
| 240 | //鼠标滚轮改变当前选项 |
| 241 | if (zDelta > 0) // 上滚 |
| 242 | { |
| 243 | int iSel = GetCurSel(); |
| 244 | iSel -= 1; |
| 245 | if ( iSel < GetCount() && iSel >= 0 ) |
| 246 | SetCurSel(iSel); |
| 247 | } |
| 248 | else // 下滚 |
| 249 | { |
| 250 | int iSel = GetCurSel(); |
| 251 | iSel += 1; |
| 252 | if ( iSel < GetCount() ) |
| 253 | SetCurSel(iSel); |
| 254 | } |
| 255 | return TRUE; |
| 256 | } |
| 257 | |
| 258 | void SComboBase::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) |
| 259 | { |