public static extern bool SetMenuItemInfo(IntPtr hMenu, uint uItem, bool fByPos, ref ShellAPI.MENUITEMINFO lpmii);
private void CreateFolderMenu(Point ptInvoke, MouseEventArgs e)
{
#region Fields
ShellItem currentItem = br.SelectedItem;
foreach (ListViewItem item in br.FileView.SelectedItems)
item.Selected = false;
IntPtr contextMenu = IntPtr.Zero, viewSubMenu = IntPtr.Zero;
IntPtr newContextMenuPtr = IntPtr.Zero, newContextMenuPtr2 = IntPtr.Zero, newContextMenuPtr3 = IntPtr.Zero;
newSubmenuPtr = IntPtr.Zero;
#endregion
try
{
#region Make Menu
contextMenu = ShellAPI.CreatePopupMenu();
viewSubMenu = ShellAPI.CreatePopupMenu();
#region View Submenu
ShellAPI.MENUITEMINFO itemInfo = new ShellAPI.MENUITEMINFO("View");
itemInfo.cbSize = ShellAPI.cbMenuItemInfo;
itemInfo.fMask = ShellAPI.MIIM.SUBMENU | ShellAPI.MIIM.STRING;
itemInfo.hSubMenu = viewSubMenu;
ShellAPI.InsertMenuItem(contextMenu, 0, true, ref itemInfo);
ShellAPI.MFT rCheck = ShellAPI.MFT.RADIOCHECK | ShellAPI.MFT.CHECKED;
ShellAPI.AppendMenu(viewSubMenu,
(br.CurrentViewPlugin == null && br.FileView.View == View.Tile ? rCheck : 0), (uint)CMD_CUSTOM.Tiles, "Tiles");
ShellAPI.AppendMenu(viewSubMenu,
(br.CurrentViewPlugin == null && br.FileView.View == View.LargeIcon ? rCheck : 0), (uint)CMD_CUSTOM.Icons, "Icons");
ShellAPI.AppendMenu(viewSubMenu,
(br.CurrentViewPlugin == null && br.FileView.View == View.List ? rCheck : 0), (uint)CMD_CUSTOM.List, "List");
ShellAPI.AppendMenu(viewSubMenu,
(br.CurrentViewPlugin == null && br.FileView.View == View.Details ? rCheck : 0), (uint)CMD_CUSTOM.Details, "Details");
for (int i = 0; i < pluginWrapper.ViewPlugins.Count; i++)
{
ShellAPI.AppendMenu(viewSubMenu,
(IViewPlugin.Equals(br.CurrentViewPlugin, pluginWrapper.ViewPlugins[i]) ? rCheck : 0),
(uint)CMD_CUSTOM.SpecialView + (uint)i, ((IViewPlugin)pluginWrapper.ViewPlugins[i]).ViewName);
}
#endregion
#region Paste Menu
DragDropEffects effects = ShellHelper.CanDropClipboard(currentItem);
bool canPaste = (effects & DragDropEffects.Copy) != 0 || (effects & DragDropEffects.Move) != 0;
bool canPasteShortCut = (effects & DragDropEffects.Link) != 0;
ShellAPI.AppendMenu(contextMenu, ShellAPI.MFT.SEPARATOR, 0, string.Empty);
ShellAPI.AppendMenu(contextMenu, canPaste ? 0 : ShellAPI.MFT.GRAYED, (int)CMD_CUSTOM.Paste, "Paste");
ShellAPI.AppendMenu(contextMenu, canPasteShortCut ? 0 : ShellAPI.MFT.GRAYED, (int)CMD_CUSTOM.Paste_ShortCut, "Paste Shortcut");
#endregion
#region New Submenu
if (br.SelectedItem.IsFileSystem &&
ContextMenuHelper.GetNewContextMenu(br.SelectedItem, out newContextMenuPtr, out newContextMenu))
{
ShellAPI.AppendMenu(contextMenu, ShellAPI.MFT.SEPARATOR, 0, string.Empty);
newContextMenu.QueryContextMenu(
contextMenu,
5,
ShellAPI.CMD_FIRST,
ShellAPI.CMD_LAST,
ShellAPI.CMF.NORMAL);
newSubmenuPtr = ShellAPI.GetSubMenu(contextMenu, 5);
Marshal.QueryInterface(newContextMenuPtr, ref ShellAPI.IID_IContextMenu2, out newContextMenuPtr2);
Marshal.QueryInterface(newContextMenuPtr, ref ShellAPI.IID_IContextMenu3, out newContextMenuPtr3);
try
{
newContextMenu2 =
(IContextMenu2)Marshal.GetTypedObjectForIUnknown(newContextMenuPtr2, typeof(IContextMenu2));
newContextMenu3 =
(IContextMenu3)Marshal.GetTypedObjectForIUnknown(newContextMenuPtr3, typeof(IContextMenu3));
}
catch (Exception) { }
}
#endregion
#region Properties Menu
if (!br.SelectedItem.Equals(br.ShellBrowser.DesktopItem))
{
ShellAPI.AppendMenu(contextMenu, ShellAPI.MFT.SEPARATOR, 0, string.Empty);
ShellAPI.AppendMenu(contextMenu, 0, (int)CMD_CUSTOM.Properties, "Properties");
}
#endregion
#endregion
CMD_CUSTOM selected = (CMD_CUSTOM)ShellAPI.TrackPopupMenuEx(
contextMenu,
ShellAPI.TPM.RETURNCMD,
ptInvoke.X,
ptInvoke.Y,
this.Handle,
IntPtr.Zero);
#region Invoke
if ((int)selected >= ShellAPI.CMD_FIRST)
{
switch (selected)
{
#region Normal Views
case CMD_CUSTOM.Tiles:
br.FileView.View = View.Tile;
br.ResetSpecialView();
provider.ReleaseStorage();
provider.ReleaseStream();
break;
case CMD_CUSTOM.Icons:
br.FileView.View = View.LargeIcon;
br.ResetSpecialView();
provider.ReleaseStorage();
provider.ReleaseStream();
break;
case CMD_CUSTOM.List:
br.FileView.View = View.List;
br.ResetSpecialView();
provider.ReleaseStorage();
provider.ReleaseStream();
break;
case CMD_CUSTOM.Details:
br.FileView.SuspendHeaderContextMenu = true;
br.FileView.View = View.Details;
br.ResetSpecialView();
provider.ReleaseStorage();
provider.ReleaseStream();
break;
#endregion
#region Folder Items
case CMD_CUSTOM.Properties:
ContextMenuHelper.InvokeCommand(
br.SelectedItem.ParentItem,
new IntPtr[] { br.SelectedItem.PIDLRel.Ptr },
"properties",
ptInvoke);
break;
case CMD_CUSTOM.Paste:
ContextMenuHelper.InvokeCommand(
br.SelectedItem.ParentItem,
new IntPtr[] { br.SelectedItem.PIDLRel.Ptr },
"paste",
ptInvoke);
break;
case CMD_CUSTOM.Paste_ShortCut:
ContextMenuHelper.InvokeCommand(
br.SelectedItem.ParentItem,
new IntPtr[] { br.SelectedItem.PIDLRel.Ptr },
"pastelink",
ptInvoke);
break;
#endregion
default:
#region New
if ((uint)selected <= ShellAPI.CMD_LAST)
{
lock (br.ShellBrowser)
{
br.NewItemCreated = true;
}
ContextMenuHelper.InvokeCommand(
newContextMenu,
(uint)selected - ShellAPI.CMD_FIRST,
ShellItem.GetRealPath(br.SelectedItem),
ptInvoke);
}
#endregion
#region Special Views
else
{
int index = (int)selected - (int)CMD_CUSTOM.SpecialView;
if (br.FileView.Alignment != ListViewAlignment.Left)
br.FileView.Alignment = ListViewAlignment.Left;
br.FileView.View = View.LargeIcon;
br.CurrentViewPlugin = pluginWrapper.ViewPlugins[index] as IViewPlugin;
br.SpecialViewPanelVisible = true;
br.SpecialViewPanel.Controls.Add(br.CurrentViewPlugin.ViewControl);
br.CurrentViewPlugin.ViewControl.Dock = DockStyle.Fill;
}
#endregion
break;
}
}
#endregion
}
catch (Exception) { }
#region Finally
finally
{
if (newContextMenu != null)
{
Marshal.ReleaseComObject(newContextMenu);
newContextMenu = null;
}
if (newContextMenu2 != null)
{
Marshal.ReleaseComObject(newContextMenu2);
newContextMenu2 = null;
}
if (newContextMenu3 != null)
{
Marshal.ReleaseComObject(newContextMenu3);
newContextMenu3 = null;
}
if (contextMenu != null)
ShellAPI.DestroyMenu(contextMenu);
if (viewSubMenu != null)
ShellAPI.DestroyMenu(viewSubMenu);
if (newContextMenuPtr != IntPtr.Zero)
Marshal.Release(newContextMenuPtr);
if (newContextMenuPtr2 != IntPtr.Zero)
Marshal.Release(newContextMenuPtr2);
if (newContextMenuPtr3 != IntPtr.Zero)
Marshal.Release(newContextMenuPtr3);
newSubmenuPtr = IntPtr.Zero;
}
#endregion
}
public static extern bool InsertMenuItem(IntPtr hMenu, uint uItem, bool fByPosition, ref ShellAPI.MENUITEMINFO lpmii);
private static ShellAPI.MENUITEMINFO generateMenuItemInfo(CustomMenuStructure cms, uint idCmdFirst)
{
ShellAPI.MENUITEMINFO mii = new ShellAPI.MENUITEMINFO();
mii.cbSize = Marshal.SizeOf(mii);
mii.wID = idCmdFirst + cms.ID;
mii.fType = ShellAPI.MFT.MFT_STRING;
mii.fMask = ShellAPI.MIIM.ID | ShellAPI.MIIM.TYPE;
mii.dwTypeData = cms.Text;
mii.fState = ShellAPI.MFS.ENABLED;
if (cms.Checked)
mii.fState |= ShellAPI.MFS.CHECKED;
if (cms.IsFolder)
mii.fMask |= ShellAPI.MIIM.SUBMENU;
//Not working, dont know why...
//if (cms.Icon != null)
//{
// IntPtr ptrBitmap = cms.Icon.GetHbitmap();
// imgPtrConstructed.Add(ptrBitmap);
// mii.hbmpItem = ptrBitmap;
// mii.fMask |= ShellAPI.MIIM.BITMAP;
// mii.fType |= ShellAPI.MFT.BITMAP;
//}
return mii;
}
