/// <summary>
/// 現在位置を設定します。
/// 現在の設定と異なる場合、UDN_DELTAPOSの通知が発生します。
/// また、ペアとなるEditにEN_CHANGE、EN_UPDATEの通知が発生します。
/// また、WM_VSCROLLの通知も発生します。
/// </summary>
/// <param name="handle">ウィンドウハンドル。</param>
/// <param name="pos">現在位置。</param>
private static void EmulateChangePosInTarget(IntPtr handle, int pos)
{
NativeMethods.SetFocus(handle);
int currentPos = GetPosInTarget(handle);
if (currentPos == pos)
{
return;
}
//位置変更
NativeMethods.SendMessage(handle, UDM_SETPOS32, IntPtr.Zero, NativeDataUtility.MAKELPARAM(pos, 0));
//通知
NMUPDOWN info = new NMUPDOWN();
EmulateUtility.InitNotify(handle, UDN_DELTAPOS, ref info.hdr);
info.iPos = pos;
info.iDelta= pos - currentPos;
NativeMethods.SendMessage(NativeMethods.GetParent(handle), NativeCommonDefine.WM_NOTIFY, info.hdr.idFrom, ref info);
//WM_VSCROLL
NativeMethods.SendMessage(NativeMethods.GetParent(handle), NativeCommonDefine.WM_VSCROLL, NativeDataUtility.MAKELONG(SB_THUMBPOSITION, pos), handle);
NativeMethods.SendMessage(NativeMethods.GetParent(handle), NativeCommonDefine.WM_VSCROLL, NativeDataUtility.MAKELONG(SB_ENDSCROLL, pos), handle);
}
public void TestPosEvent()
{
//同期実行。
NativeSpinButton spin = new NativeSpinButton(testDlg.IdentifyFromDialogId(1021));
Assert.IsTrue(EventChecker.IsSameTestEvent(testDlg,
delegate { spin.EmulateChangePos(100); },
new CodeInfo(1020, NativeMethods.WM_COMMAND, EN_UPDATE),
new CodeInfo(1020, NativeMethods.WM_COMMAND, EN_CHANGE),
new CodeInfo(1021, NativeMethods.WM_NOTIFY, UDN_DELTAPOS),
new CodeInfo(1021, NativeMethods.WM_VSCROLL, SB_THUMBPOSITION, 100),
new CodeInfo(1021, NativeMethods.WM_VSCROLL, SB_ENDSCROLL, 100)));
//詳細な通知内容の確認。
NMUPDOWN[] expectation = new NMUPDOWN[1];
expectation[0].iPos = 150;
expectation[0].iDelta = 50;
Assert.IsTrue(EventChecker.CheckNotifyDetail(testDlg,
delegate { spin.EmulateChangePos(150); },
expectation));
}