private void deleteToolStripButton_Click(object sender, EventArgs e)
{
if (m_selectedPidls != null && m_selectedPidls.Length > 0)
{
IntPtr iContextMenuPtr;
m_shellView.GetItemObject((uint)NativeMethods.SVGIO.SVGIO_SELECTION, ref NativeMethods.IID_IContextMenu,
out iContextMenuPtr);
NativeMethods.IContextMenu iContextMenu = (NativeMethods.IContextMenu)
Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof (NativeMethods.IContextMenu));
NativeMethods.CMINVOKECOMMANDINFOEX cmi = new NativeMethods.CMINVOKECOMMANDINFOEX();
cmi.cbSize = Marshal.SizeOf(typeof (NativeMethods.CMINVOKECOMMANDINFOEX));
cmi.lpVerb = Marshal.StringToHGlobalAnsi("Delete");
cmi.hwnd = Handle;
// Invoke the delete command of the context menu
iContextMenu.InvokeCommand(ref cmi);
}
}
private void createNewFolderToolStripButton_Click(object sender, EventArgs e)
{
if (m_useCreateNewFolderDialog)
{
// A new folder is created through a dialog and then the folder is instantly browsed to
string path = GetDisplayName(m_desktopFolder, m_pidlAbsCurrent, NativeMethods.SHGNO.SHGDN_FORPARSING);
m_newFolderDialog = new NewFolderDialog(path);
if (m_newFolderDialog.ShowDialog(this) == DialogResult.Cancel)
{
m_newFolderDialog.FolderCreated = false;
m_newFolderDialog.FolderPath = string.Empty;
}
}
else
{
// A new folder is created the traditional way
IntPtr iContextMenuPtr;
NativeMethods.IContextMenu iContextMenu;
if (m_shellView.GetItemObject((uint)NativeMethods.SVGIO.SVGIO_BACKGROUND,
ref NativeMethods.IID_IContextMenu,
out iContextMenuPtr) == NativeMethods.S_OK)
{
iContextMenu =
(NativeMethods.IContextMenu)
Marshal.GetTypedObjectForIUnknown(iContextMenuPtr, typeof (NativeMethods.IContextMenu));
IntPtr hMenu = NativeMethods.User32.CreatePopupMenu();
if (hMenu != IntPtr.Zero)
{
if (iContextMenu.QueryContextMenu(
hMenu, 0,
NativeMethods.MIN_SHELL_ID,
NativeMethods.MAX_SHELL_ID,
NativeMethods.CMF_NORMAL) > -1)
{
IntPtr iShellViewPtr = Marshal.GetIUnknownForObject(m_shellView);
IntPtr iFolderViewPtr;
Marshal.QueryInterface(iShellViewPtr, ref NativeMethods.IID_IFolderView, out iFolderViewPtr);
NativeMethods.IFolderView iFolderView =
(NativeMethods.IFolderView)Marshal.GetObjectForIUnknown(iFolderViewPtr);
int nCount;
iFolderView.ItemCount((int)NativeMethods.SVGIO.SVGIO_ALLVIEW, out nCount);
for (int i = 0; i < nCount; i++)
{
iFolderView.SelectItem(i, NativeMethods.SVSI_DESELECT);
}
NativeMethods.CMINVOKECOMMANDINFOEX cmi = new NativeMethods.CMINVOKECOMMANDINFOEX();
cmi.cbSize = Marshal.SizeOf(typeof (NativeMethods.CMINVOKECOMMANDINFOEX));
cmi.lpVerb = Marshal.StringToHGlobalAnsi("NewFolder");
cmi.lpVerbW = Marshal.StringToHGlobalUni("NewFolder");
cmi.nShow = NativeMethods.SW_SHOWNORMAL;
cmi.hwnd = Handle;
cmi.fMask = NativeMethods.CMIC_MASK_UNICODE | NativeMethods.CMIC_MASK_FLAG_NO_UI;
// Invoke the new folder command of the context menu
if (iContextMenu.InvokeCommand(ref cmi) == NativeMethods.S_OK)
{
iFolderView.ItemCount((int)NativeMethods.SVGIO.SVGIO_ALLVIEW, out nCount);
iFolderView.SelectItem(nCount - 1, NativeMethods.SVSI_EDIT);
}
Marshal.ReleaseComObject(iFolderView);
Marshal.Release(iFolderViewPtr);
Marshal.Release(iShellViewPtr);
}
NativeMethods.User32.DestroyMenu(hMenu);
}
Marshal.ReleaseComObject(iContextMenu);
}
}
}
private void InvokeCommand(NativeMethods.IContextMenu iContextMenu, string cmd, string parentDir)
{
NativeMethods.CMINVOKECOMMANDINFOEX invoke = new NativeMethods.CMINVOKECOMMANDINFOEX();
invoke.hwnd = Handle;
invoke.cbSize = Marshal.SizeOf(invoke);
invoke.lpVerb = Marshal.StringToHGlobalAnsi(cmd);
invoke.lpDirectory = Marshal.StringToHGlobalAnsi(parentDir);
invoke.lpVerbW = Marshal.StringToHGlobalUni(cmd);
invoke.lpDirectoryW = Marshal.StringToHGlobalUni(parentDir);
invoke.fMask = NativeMethods.CMIC_MASK_UNICODE |
((ModifierKeys & Keys.Control) != 0 ? NativeMethods.CMIC_MASK_CONTROL_DOWN : 0) |
((ModifierKeys & Keys.Shift) != 0 ? NativeMethods.CMIC_MASK_SHIFT_DOWN : 0);
invoke.nShow = NativeMethods.SW_SHOWNORMAL;
iContextMenu.InvokeCommand(ref invoke);
}