当前位置: 首页>>代码示例>>C++>>正文

C++ UIElement::HitTest_方法代码示例

本文整理汇总了C++中UIElement::HitTest_方法的典型用法代码示例。如果您正苦于以下问题：C++ UIElement::HitTest_方法的具体用法？C++ UIElement::HitTest_怎么用？C++ UIElement::HitTest_使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UIElement的用法示例。


在下文中一共展示了UIElement::HitTest_方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: OnMouseButtonDblClk

void PlatformWindowSite::OnMouseButtonDblClk(gm::PointF clientMousePos, int button)
{
	POINT screenMousePos;
	::GetCursorPos(&screenMousePos);

	UIElement* hitElement = nullptr;

	UIElement* child = GetRootElement();
//	Visual* child = get_Child();
	if (child)
	{
		hitElement = child->HitTest_(clientMousePos);
	}
//	hitElement = child;

	if (hitElement)
	{
		MouseButtonEventArgs* args = new MouseButtonEventArgs(nullptr, 0);

		if (button == 0)			args->set_RoutedEvent(UIElement::get_MouseLeftButtonDoubleClickEvent());
		else if (button == 1)	args->set_RoutedEvent(UIElement::get_MouseMiddleButtonDoubleClickEvent());
		else						args->set_RoutedEvent(UIElement::get_MouseRightButtonDoubleClickEvent());

		args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
		args->m_clientpos = clientMousePos;

		hitElement->RaiseEvent(args);
	}
}
开发者ID:sigurdle，项目名称:FirstProject2，代码行数:29，代码来源:Window.cpp

示例2: DragOver

HRESULT PlatformWindowSite::DragOver(
    /* [in] */ DWORD grfKeyState,
    /* [in] */ POINTL pt,
    /* [out][in] */ __RPC__inout DWORD *pdwEffect)
{

	Point screenMousePos(pt.x, pt.y);

	ScreenToClient(m_platformWindow->get_Handle(), (POINT*)&pt);
	Point clientMousePos(pt.x, pt.y);

	if (m_DragOverElement)
	{
		DragEventArgs* args = new DragEventArgs(m_pDataObject);
		args->set_RoutedEvent(UIElement::get_DragLeaveEvent());
	//	args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
	//	args->m_clientpos = clientMousePos;

		m_DragOverElement->RaiseEvent(args);
	}

	UIElement* child = GetRootElement();
	if (child)
	{
		m_DragOverElement = child->HitTest_(clientMousePos);
	}

	if (m_DragOverElement == nullptr)
	{
		m_DragOverElement = GetRootWindow();
	}

	if (m_DragOverElement)
	{
		DragEventArgs* args = new DragEventArgs(m_pDataObject);
		args->set_RoutedEvent(UIElement::get_DragEnterEvent());
	//	args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
	//	args->m_clientpos = clientMousePos;

		m_DragOverElement->RaiseEvent(args);
	}

// Call IDragImages::DragEnter last
	m_dropTargetHelper->DragOver((POINT*)&pt, *pdwEffect);
	return S_OK;
}
开发者ID:sigurdle，项目名称:FirstProject2，代码行数:46，代码来源:Window.cpp

示例3: OnMouseMove

void PlatformWindowSite::OnMouseMove(gm::PointF clientMousePos)
{
	POINT screenMousePos;
	::GetCursorPos(&screenMousePos);

	UIElement* hitElement = nullptr;

	if (m_MouseCaptureElement)
	{
		hitElement = m_MouseCaptureElement;
	}
	else
	{
		//Visual* child = get_Child();
		UIElement* child = GetRootElement();

		if (child)
		{
			hitElement = child->HitTest_(clientMousePos);
		}
	}

	if (m_MouseOverElement != hitElement)
	{
		// Find common ancestor
		UIElement* commonAncestor = m_MouseOverElement->FindCommonAncestor(hitElement);
	//	ASSERT(commonAncestor);

		for (UIElement* p = m_MouseOverElement; p != commonAncestor; p = p->get_Parent())
		{
			p->set_IsMouseOver(false);
		}

		for (UIElement* p = hitElement; p != commonAncestor; p = p->get_Parent())
		{
			p->set_IsMouseOver(true);
		}

		if (m_MouseOverElement)
		{
			m_MouseOverElement->set_IsMouseDirectlyOver(false);
		}

		m_MouseOverElement = hitElement;

		if (m_MouseOverElement)
		{
			m_MouseOverElement->set_IsMouseDirectlyOver(true);
		}
	}

	if (hitElement)
	{
		MouseEventArgs* args = new MouseEventArgs(nullptr, 0);
		args->set_RoutedEvent(UIElement::get_MouseMoveEvent());
		args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
		args->m_clientpos = clientMousePos;

		hitElement->RaiseEvent(args);
	}
}
开发者ID:sigurdle，项目名称:FirstProject2，代码行数:61，代码来源:Window.cpp

示例4: OnSetCursor

bool PlatformWindowSite::OnSetCursor(UINT hitTest, POINT screenMousePos)
{
	if (hitTest == HTCLIENT)
	{
		gm::PointF clientMousePos(screenMousePos.x, screenMousePos.y);
		ScreenToClient(m_platformWindow->get_Handle(), (POINT*)&clientMousePos);

		IInputElement* hitElement = nullptr;

		if (m_MouseCaptureElement)
		{
			hitElement = m_MouseCaptureElement;
		}
		else
		{
			//Visual* child = get_Child();
			UIElement* child = GetRootElement();

			if (child)
			{
				hitElement = child->HitTest_(clientMousePos);
			}

		//	hitElement = child;
		}

		if (hitElement == nullptr)
		{
			hitElement = dynamic_cast<IInputElement*>(this);
		}

		if (hitElement)
		{
			/*
			MouseEventArgs* args = new MouseEventArgs(nullptr, 0);
			args->set_RoutedEvent(UIElement::MouseMoveEvent);
			args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
			args->m_clientpos = clientMousePos;

			hitElement->RaiseEvent(args);
			*/
			Cursor* pCursor = dynamic_cast<UIElement*>(hitElement)->get_Cursor();
			if (pCursor)
			{
				SetCursor(pCursor->GetHCursor());
				if (!showCursor)
				{
					showCursor = true;
					::ShowCursor(TRUE);
				}
				return true;
			}
			else
			{
				if (showCursor)
				{
					showCursor = false;
					::ShowCursor(FALSE);
				}
			}
		}
	}

	return false;
}
开发者ID:sigurdle，项目名称:FirstProject2，代码行数:65，代码来源:Window.cpp

示例5: DragEnter

HRESULT PlatformWindowSite::DragEnter(
	::IDataObject* pDataObject,
	/* [in] */ DWORD grfKeyState,
	/* [in] */ POINTL pt,
	/* [out][in] */ __RPC__inout DWORD *pdwEffect)
{
	m_pDataObject = pDataObject;

	/*
	if (m_pDataObject != pDataObject)
	{
		m_pDataObject = pDataObject;
		m_dataObject = new DataObject;
		m_dataObject->m_pDataObject = m_pDataObject;
	}*/

	if (m_dropTargetHelper == nullptr)
	{
		HRESULT hr;
		hr = m_dropTargetHelper.CoCreateInstance(CLSID_DragDropHelper);
		if (FAILED(hr)) return hr;
	}

//	ComPtr<IEnumFORMATETC> enumfmt;
//	pDataObject->EnumFormatEtc(DATADIR_GET, &enumfmt);

	/*
	FORMATETC fetc;
	DWORD fetched;
	while ((enumfmt->Next(1, &fetc, &fetched) == S_OK) && fetched)
	{
		DebugTrace("Format " << fetc.cfFormat << "\n");
//CF_TEXT
	}
	*/

	UIElement* hitElement = nullptr;

	gm::PointF screenMousePos(float(pt.x), float(pt.y));

	ScreenToClient(m_platformWindow->get_Handle(), (POINT*)&pt);
	Point clientMousePos(pt.x, pt.y);

	UIElement* child = GetRootElement();
	if (child)
	{
		hitElement = child->HitTest_(clientMousePos);
	}

	if (hitElement == nullptr)
	{
		hitElement = GetRootWindow();
	}

	if (hitElement)
	{
		m_DragOverElement = hitElement;

		DragEventArgs* args = new DragEventArgs(pDataObject);
		args->set_RoutedEvent(UIElement::get_DragEnterEvent());
	//	args->m_screenpos = Point(float(screenMousePos.x), float(screenMousePos.y));
	//	args->m_clientpos = clientMousePos;

		hitElement->RaiseEvent(args);
	}

// Call IDragImages::DragEnter last
	m_dropTargetHelper->DragEnter(m_platformWindow->get_Handle(), pDataObject, (POINT*)&pt, *pdwEffect);
	return S_OK;
}
开发者ID:sigurdle，项目名称:FirstProject2，代码行数:70，代码来源:Window.cpp


注：本文中的UIElement::HitTest_方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。