duilib的Option属性设置_IT百科

</Window>

</ChildLayout>

</Control>

</Container>

一、出现duilib文件丢失的原因及影响

1、出现duilib文件丢失的原因，一是病毒引起；二是人为的错误 *** 作；三是非法关机。

2、出现duilib文件丢失，会导致有些应用软件打不开，并出现如下图的提示：

二、解决方法：

（一）到其它的电脑中复制一个文件过来。

此文件的路径是C\Windows\System32，如下图：

（二）到网络上下载一个文件，放入C\Windows\System32

此文件网络上有下载的资源，如下图：

（三）使用360安全卫士进行修复。具体 *** 作方法是：

1、打开360安全卫士。

2、进入系统急救箱，如下图：

3、点击开始急救。如下图：

在基类中做默认的控件拖动判断, 在子类中做特殊控件判断, e.g. 点击某个静态控件时，要d出一个对话框.

[cpp] view

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class CMainDlg : public CXmlWnd

基类:

[cpp] view

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virtual LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&bHandled)

ate:

BOOL IsInStaticControl(CControlUI * pControl)

virtual LRESULT OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&bHandled)

private:

BOOL IsInStaticControl(CControlUI * pControl)

[cpp] view

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LRESULT CXmlWnd::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&bHandled)

{

POINT pt

RECTrcClient

RECTrcCaption

CControlUI *pControl = NULL

rcCaption = m_PaintManager.GetCaptionRect()

GetClientRect(m_PaintManager.GetPaintWindow(), &rcClient)

pt.x = GET_X_LPARAM(lParam)

pt.y = GET_Y_LPARAM(lParam)

::ScreenToClient(m_PaintManager.GetPaintWindow(), &pt)

if (-1 == rcCaption.bottom) ///<xml中描述bottom为-1时，整个窗口区域都可以拖动

{

rcCaption.bottom = rcClient.bottom

}

if ((pt.x >= rcClient.left)

&&(pt.x <rcClient.right)

&&(pt.y >= rcCaption.top)

&&(pt.y <rcCaption.bottom))

{

pControl = m_PaintManager.FindControl(pt)

if (IsInStaticControl(pControl))

{

return HTCAPTION

}

return __super::OnNcHitTest(uMsg, wParam, lParam, bHandled)

}

BOOL CXmlWnd::IsInStaticControl(CControlUI * pControl)

{

CDuiString strClassName

std::vector<CDuiString>vctStaticName

std::vector<CDuiString>::iterator it

if (NULL == pControl)

return FALSE

strClassName = pControl->GetClass()

strClassName.MakeLower()

vctStaticName.push_back(L"controlui")

vctStaticName.push_back(L"textui")

vctStaticName.push_back(L"labelui")

vctStaticName.push_back(L"containerui")

vctStaticName.push_back(L"horizontallayoutui")

vctStaticName.push_back(L"verticallayoutui")

vctStaticName.push_back(L"tablayoutui")

vctStaticName.push_back(L"childlayoutui")

vctStaticName.push_back(L"dialoglayoutui")

it = std::find(vctStaticName.begin(), vctStaticName.end(), strClassName)

return (it != vctStaticName.end())

}

LRESULT CXmlWnd::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&bHandled)

{

POINT pt

RECTrcClient

RECTrcCaption

CControlUI *pControl = NULL

rcCaption = m_PaintManager.GetCaptionRect()

GetClientRect(m_PaintManager.GetPaintWindow(), &rcClient)

pt.x = GET_X_LPARAM(lParam)

pt.y = GET_Y_LPARAM(lParam)

::ScreenToClient(m_PaintManager.GetPaintWindow(), &pt)

if (-1 == rcCaption.bottom) ///<xml中描述bottom为-1时，整个窗口区域都可以拖动

{

rcCaption.bottom = rcClient.bottom

}

if ((pt.x >= rcClient.left)

&&(pt.x <rcClient.right)

&&(pt.y >= rcCaption.top)

&&(pt.y <rcCaption.bottom))

{

pControl = m_PaintManager.FindControl(pt)

if (IsInStaticControl(pControl))

{

return HTCAPTION

}

return __super::OnNcHitTest(uMsg, wParam, lParam, bHandled)

}

BOOL CXmlWnd::IsInStaticControl(CControlUI * pControl)

{

CDuiString strClassName

std::vector<CDuiString>vctStaticName

std::vector<CDuiString>::iterator it

if (NULL == pControl)

return FALSE

strClassName = pControl->GetClass()

strClassName.MakeLower()

vctStaticName.push_back(L"controlui")

vctStaticName.push_back(L"textui")

vctStaticName.push_back(L"labelui")

vctStaticName.push_back(L"containerui")

vctStaticName.push_back(L"horizontallayoutui")

vctStaticName.push_back(L"verticallayoutui")

vctStaticName.push_back(L"tablayoutui")

vctStaticName.push_back(L"childlayoutui")

vctStaticName.push_back(L"dialoglayoutui")

it = std::find(vctStaticName.begin(), vctStaticName.end(), strClassName)

return (it != vctStaticName.end())

}

子类

[cpp] view

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LRESULT CMainDlg::OnNcHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL&bHandled)

{

POINT pt

CDuiString str

CControlUI *pControl = NULL

pt.x = GET_X_LPARAM(lParam)

pt.y = GET_Y_LPARAM(lParam)

::ScreenToClient(m_PaintManager.GetPaintWindow(), &pt)

pControl = m_PaintManager.FindControl(pt)

str = pControl->GetName()

/// 如果是要处理点击的界面元素是静态控件, 要单独处理, 返回 HTCLIENT

if ((str == ELEMENT_MAIN_DLG_CTRL_XX)

|| (str == ELEMENT_MAIN_DLG_CTRL_YY))

{

return HTCLIENT///<要处理的控件不能拖动，可以处理点击

}

return __super::OnNcHitTest(uMsg, wParam, lParam, bHandled)

}

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duilib的Option属性设置

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