void CLCDemoDlg::OnEdit()
{
POS99vION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
if(m_nIndex==-1)
{
MessageBox("请选择一项在修改!","提示",MB_ICONINFORMATION);
return;
}
CEditDlg ed;
ed.m_strNo=m_list.GetItemText(m_nIndex,0);
ed.m_strName=m_list.GetItemText(m_nIndex,1);
ed.m_strScore=m_list.GetItemText(m_nIndex,2);
if(ed.DoModal()==IDOK)
{
m_list.SetItemText(m_nIndex,0,ed.m_strNo);
m_list.SetItemText(m_nIndex,1,ed.m_strName);
m_list.SetItemText(m_nIndex,2,ed.m_strScore);
}
}
void CLCDemoDlg::OnAbout()
{
CAboutDlg dlg;
dlg.DoModal();
}
void CLCDemoDlg::OnExit()
{
PostMessage(WM_CLOSE,0,0);
}
void CLCDemoDlg::OnRclickList(NMHDR* pNMHDR, LRESULT* pResult)
{
CPoint pt;
::GetCursorPos(&pt);
CMenu menu;
menu.LoadMenu(IDR_MENU1);
CMenu* pMenu=menu.GetSubMenu(0);
pMenu->TrackPopupMenu(TPM_RIGHTBUTTON,pt.x,pt.y,this,NULL);
*pResult = 0;
}
void CLCDemoDlg::OnAdd()
{
CEditDlg ed;
if(ed.DoModal()==IDOK)
{
int nn=m_list.InsertItem(m_list.GetItemCount(),ed.m_strNo);
m_list.SetItemText(nn,1,ed.m_strName);
m_list.SetItemText(nn,2,ed.m_strScore);
}
}
void CLCDemoDlg::OnDel()
{
POS99vION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
if(m_nIndex==-1)
{
MessageBox("请选择一项在删除!","提示",MB_ICONINFORMATION);
return;
}
m_list.DeleteItem(m_nIndex);
UINT flag = LVIS_SELECTED|LVIS_FOCUSED;
m_list.SetItemState(m_nIndex-1, flag, flag);
}
void CLCDemoDlg::OnSave()
{
CStdioFile sf;
if(sf.Open("资料.txt",CFile::modeCreate | CFile::modeWrite))
{
CString strOut;
strOut="\r\n学号\t\t姓名\t\t成绩\r\n";
sf.WriteString(strOut);
for(int i=0;i { strOut=m_list.GetItemText(i,0) + "\t"+m_list.GetItemText(i,1)+"\t "+m_list.GetItemText(i,2) +"\r\n"; sf.WriteString(strOut); } sf.Close(); MessageBox("保存成功!","提示",MB_ICONINFORMATION); } else MessageBox("保存失败!","提示",MB_ICONINFORMATION); }