/// <summary>
/// 現在位置を設定します。
/// WM_HSCROLL、もしくはWM_VSCROLLの通知が発生します。
/// スクロールのタイプはSB_THUMBTRACKです。
/// Notify設定がある場合はTRBN_THUMBPOSCHANGINGの通知も発生します。
/// nReasonはTB_THUMBTRACKです。
/// </summary>
/// <param name="handle">ウィンドウハンドル。</param>
/// <param name="isVertical">縦方向か。</param>
/// <param name="pos">現在位置。</param>
private static void EmulateChangePosInTarget(IntPtr handle, bool isVertical, int pos)
{
NativeMethods.SetFocus(handle);
NativeMethods.SendMessage(handle, TBM_SETPOS, new IntPtr(1), new IntPtr(pos));
//Notify設定がある場合はTRBN_THUMBPOSCHANGINGの通知も発生します
if ((NativeMethods.GetWindowLongPtr(handle, NativeCommonDefine.GWL_STYLE).ToInt64() & TBS_NOTIFYBEFOREMOVE) == TBS_NOTIFYBEFOREMOVE)
{
NMTRBTHUMBPOSCHANGING notify = new NMTRBTHUMBPOSCHANGING();
EmulateUtility.InitNotify(handle, TRBN_THUMBPOSCHANGING, ref notify.hdr);
notify.dwPos = pos;//変更予定の値が入る。
notify.nReason = TB_THUMBTRACK;
NativeMethods.SendMessage(NativeMethods.GetParent(handle), NativeCommonDefine.WM_NOTIFY, notify.hdr.idFrom, ref notify);
}
//設定変更
NativeMethods.SendMessage(NativeMethods.GetParent(handle),
(isVertical ? NativeScrollBar.WM_VSCROLL : NativeScrollBar.WM_HSCROLL), NativeDataUtility.MAKELONG(NativeScrollBar.SB_THUMBTRACK, pos), handle);
}
public void TestPosEvent()
{
NativeSlider slider = new NativeSlider(testDlg.IdentifyFromDialogId(1019));
NativeSlider vslider = new NativeSlider(testDlg.IdentifyFromDialogId(1026));
//同期実行。
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { slider.EmulateChangePos(100); },
new CodeInfo(1019, NativeMethods.WM_NOTIFY, TRBN_THUMBPOSCHANGING),
new CodeInfo(1019, NativeMethods.WM_HSCROLL, SB_THUMBPOSITION, 100)));
//同期実行 縦方向。
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { vslider.EmulateChangePos(100); },
new CodeInfo(1026, NativeMethods.WM_NOTIFY, TRBN_THUMBPOSCHANGING),
new CodeInfo(1026, NativeMethods.WM_VSCROLL, SB_THUMBPOSITION, 100)));
//詳細な通知内容の確認。
NMTRBTHUMBPOSCHANGING[] expectation = new NMTRBTHUMBPOSCHANGING[1];
expectation[0].nReason = TB_THUMBTRACK;
expectation[0].dwPos = 150;
Assert.IsTrue(EventChecker.CheckNotifyDetail(testDlg,
delegate { slider.EmulateChangePos(150); },
expectation));
}