mirror of https://github.com/dahall/Vanara.git
81 lines
2.8 KiB
C#
81 lines
2.8 KiB
C#
using NUnit.Framework;
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using System.Linq;
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using static Vanara.PInvoke.Shell32;
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using static Vanara.PInvoke.User32;
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namespace Vanara.PInvoke.Tests;
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[TestFixture]
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public class ContextMenuTests
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{
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[Test]
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public void QueryTest([Values] CMF cmf)
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{
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var pshi = SHCreateItemFromParsingName<IShellItem>(TestCaseSources.WordDoc);
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Assert.NotNull(pshi);
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var pcm = pshi!.BindToHandler<IContextMenu>(null, BHID.BHID_SFUIObject.Guid());
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using var hmenu = CreatePopupMenu();
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Assert.That(pcm.QueryContextMenu(hmenu, 0, 1, int.MaxValue, cmf), ResultIs.Successful);
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var miis = MenuItemInfo.GetMenuItems(hmenu);
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using var memstr = new SafeCoTaskMemString(1024, CharSet.Ansi);
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for (int i = 0; i < miis.Length; i++)
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ShowMII(miis[i], i);
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if (cmf == CMF.CMF_NORMAL)
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{
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var oid = miis.First(m => m.Verb == "properties").Id;
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var cix = new CMINVOKECOMMANDINFOEX((int)oid - 1);
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pcm.InvokeCommand(cix);
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}
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void ShowMII(MenuItemInfo mii, int c, int indent = 0)
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{
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mii.Verb = mii.Type == MenuItemType.MFT_STRING && pcm.GetCommandString((IntPtr)(int)(mii.Id - 1), GCS.GCS_VERBA, default, memstr, memstr.Size) == HRESULT.S_OK ? memstr.ToString() ?? "" : "";
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TestContext.WriteLine($"{new string(' ', indent * 3)}{c + 1}) {mii.Text} (#{mii.Id}) - Type={mii.Type}; State={mii.State}; Verb={mii.Verb}");
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for (int j = 0; j < mii.SubMenus.Length; j++)
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ShowMII(mii.SubMenus[j], j, indent + 1);
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}
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}
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public class MenuItemInfo
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{
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internal MenuItemInfo(HMENU hMenu, uint idx)
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{
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using var strmem = new SafeHGlobalHandle(512);
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var mii = new MENUITEMINFO
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{
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cbSize = (uint)Marshal.SizeOf(typeof(MENUITEMINFO)),
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fMask = MenuItemInfoMask.MIIM_ID | MenuItemInfoMask.MIIM_SUBMENU | MenuItemInfoMask.MIIM_FTYPE | MenuItemInfoMask.MIIM_STRING | MenuItemInfoMask.MIIM_STATE | MenuItemInfoMask.MIIM_BITMAP,
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fType = MenuItemType.MFT_STRING,
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dwTypeData = (IntPtr)strmem,
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cch = strmem.Size / (uint)StringHelper.GetCharSize()
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};
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Win32Error.ThrowLastErrorIfFalse(GetMenuItemInfo(hMenu, idx, true, ref mii));
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Id = mii.wID;
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Text = mii.fType.IsFlagSet(MenuItemType.MFT_SEPARATOR) ? "-" : mii.fType.IsFlagSet(MenuItemType.MFT_STRING) ? strmem.ToString(-1, CharSet.Auto) ?? "" : "";
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Type = mii.fType;
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State = mii.fState;
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BitmapHandle = mii.hbmpItem;
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SubMenus = GetMenuItems(mii.hSubMenu);
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}
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public static MenuItemInfo[] GetMenuItems(HMENU hMenu)
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{
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if (hMenu.IsNull)
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return new MenuItemInfo[0];
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var SubMenus = new MenuItemInfo[GetMenuItemCount(hMenu)];
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for (uint i = 0; i < SubMenus.Length; i++)
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SubMenus[i] = new MenuItemInfo(hMenu, i);
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return SubMenus;
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}
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public uint Id { get; }
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public string Text { get; }
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public MenuItemType Type { get; }
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public MenuItemState State { get; }
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public MenuItemInfo[] SubMenus { get; }
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public HBITMAP BitmapHandle { get; }
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public string? Verb { get; internal set; }
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}
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} |