BOOL CtempDlg::OnInitDialog() { CDialogEx::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != NULL) { BOOL bNameValid; CString strAboutMenu; bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX); ASSERT(bNameValid); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here m_list.ModifyStyle(0,LVS_REPORT|LVS_SINGLESEL); m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_ONECLICKACTIVATE|LVS_EX_DOUBLEBUFFER); for (int i=0;i<10;i++) { m_list.InsertColumn(i,_T("hello"),LVCFMT_LEFT,50); } for (int i=0;i<50;i++) { m_list.InsertItem(i,_T("i")); m_list.SetItemText(i,1,_T("h")); } return TRUE; // return TRUE unless you set the focus to a control } void CtempDlg::OnBnClickedButton1() { CHeaderCtrl* pHead = m_list.GetHeaderCtrl(); while (pHead->GetItemCount()>2) { pHead->DeleteItem(2); } }就这样,完了以后ListCtrl的Item没法选中了
CListCtrl::DeleteColumn BOOL DeleteColumn( int nCol );Return ValueNonzero if successful; otherwise zero.ParametersnColIndex of the column to be deleted.ResCall this function to delete a column from the list view control.
{
CDialogEx::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range.
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
} // Set the icon for this dialog. The framework does this automatically
// when the application's main window is not a dialog
SetIcon(m_hIcon, TRUE); // Set big icon
SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here
m_list.ModifyStyle(0,LVS_REPORT|LVS_SINGLESEL);
m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_ONECLICKACTIVATE|LVS_EX_DOUBLEBUFFER); for (int i=0;i<10;i++)
{
m_list.InsertColumn(i,_T("hello"),LVCFMT_LEFT,50);
}
for (int i=0;i<50;i++)
{
m_list.InsertItem(i,_T("i"));
m_list.SetItemText(i,1,_T("h"));
} return TRUE; // return TRUE unless you set the focus to a control
}
void CtempDlg::OnBnClickedButton1()
{
CHeaderCtrl* pHead = m_list.GetHeaderCtrl();
while (pHead->GetItemCount()>2)
{
pHead->DeleteItem(2);
}
}就这样,完了以后ListCtrl的Item没法选中了
BOOL DeleteColumn( int nCol );Return ValueNonzero if successful; otherwise zero.ParametersnColIndex of the column to be deleted.ResCall this function to delete a column from the list view control.