public void TestEmulateExpandEvent()
{
NativeTree tree = new NativeTree(testDlg.IdentifyFromDialogId(1041));
//経験から発見されたTreeの性質として、一度開いた後はExpnadメッセージで後の通知が発生しない。
//そのため、別途通知を投げている。その確認。
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { tree.EmulateExpand(tree.Nodes[1], true); },
new CodeInfo[] { new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGED),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGED)},
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDED)
));
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { tree.EmulateExpand(tree.Nodes[1], false); },
new CodeInfo[] { new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGED),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGED)},
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDED)
));
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { tree.EmulateExpand(tree.Nodes[1], true); },
new CodeInfo[] { new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_SELCHANGED),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMCHANGED)},
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDING),
new CodeInfo(1041, NativeMethods.WM_NOTIFY, TVN_ITEMEXPANDED)
));
//詳細な通知内容の確認。
NMTREEVIEW[] expectation = new NMTREEVIEW[2];
expectation[0].action = expectation[1].action = 1;
expectation[0].itemNew.cChildren = expectation[1].itemNew.cChildren = 0;
expectation[0].itemNew.cchTextMax = expectation[1].itemNew.cchTextMax = 0;
expectation[0].itemNew.hItem = expectation[1].itemNew.hItem = tree.Nodes[1];
expectation[0].itemNew.iImage = expectation[1].itemNew.iImage = 3;
expectation[0].itemNew.iSelectedImage = expectation[1].itemNew.iSelectedImage = 4;
expectation[0].itemNew.lParam = expectation[1].itemNew.lParam = new IntPtr(101);
expectation[0].itemNew.mask = expectation[1].itemNew.mask = (int)(TVIF.IMAGE | TVIF.PARAM | TVIF.STATE | TVIF.HANDLE | TVIF.SELECTEDIMAGE);
expectation[0].itemNew.pszText = expectation[1].itemNew.pszText = IntPtr.Zero;
expectation[0].itemNew.state = 0x1060;
expectation[1].itemNew.state = 0x1040;
expectation[0].itemNew.stateMask = expectation[1].itemNew.stateMask = 0xffff;
Assert.IsTrue(EventChecker.CheckNotifyDetail(testDlg,
delegate { tree.EmulateExpand(tree.Nodes[1], false); },
expectation));
}
/// <summary>
/// 展開通知
/// </summary>
/// <param name="isBefore">展開前通知であるか。</param>
/// <param name="wndHandle">ウィンドウハンドル。</param>
/// <param name="hItem">アイテムハンドル。</param>
/// <param name="action">動作。</param>
private static void NotifyExpandInTarget(bool isBefore, IntPtr wndHandle, IntPtr hItem, int action)
{
bool isUni = NativeMethods.IsWindowUnicode(wndHandle);
int code = 0;
if (isBefore)
{
code = isUni ? TVN_ITEMEXPANDINGW : TVN_ITEMEXPANDINGA;
}
else
{
code = isUni ? TVN_ITEMEXPANDEDW : TVN_ITEMEXPANDEDA;
}
//情報取得
TVITEMEX_CORE item = new TVITEMEX_CORE();
item.hItem = hItem;
item.mask = (int)(TVIF.IMAGE | TVIF.PARAM | TVIF.STATE | TVIF.HANDLE | TVIF.SELECTEDIMAGE);
item.stateMask = 0xffff;
NativeMethods.SendMessage(wndHandle, (isUni ? TVM_GETITEMW : TVM_GETITEMA), IntPtr.Zero, ref item);
//通知
NMTREEVIEW notify = new NMTREEVIEW();
EmulateUtility.InitNotify(wndHandle, code, ref notify.hdr);
notify.action = action;
item.GetTVITEMEX(ref notify.itemNew);
NativeMethods.SendMessage(NativeMethods.GetParent(wndHandle), NativeCommonDefine.WM_NOTIFY, notify.hdr.idFrom, ref notify);
}
