CMFCPropertyGridProperty具有多行编辑框

如何使用编辑框创建多行属性?我需要一个将在多行框中显示文本的属性。
CMFCPropertyGridProperty* pGroup1 = new CMFCPropertyGridProperty(_T("Appearance"));
pGroup1->AddSubItem(new CMFCPropertyGridProperty(_T("Name"), (_variant_t) _T(""), _T("Specifies the text that will be displayed in the property")));
pGroup1->AddSubItem(new CMFCPropertyGridProperty(_T("Comments"), (_variant_t) _T(""), _T("Specifies the text that will be associated with the property")));
m_wndPropList.AddProperty(pGroup1);
    
已邀请:
似乎MFC属性网格中没有实现多行属性。您可以使用按钮创建自定义属性,并在用户单击此按钮时显示您自己的带有多行编辑控件的对话框。     
您可以像在旧式编辑器中那样(替换“ n”,“ n”,以便用户可以按“ n”分隔行): 初始化:
CString s = m_initial_params.m_info;
s.Replace("n","\n");
CMFCPropertyGridProperty* pProp = new 
CMFCPropertyGridProperty(misc_get_str_my(IDS_INFO), 
            (_variant_t) s, misc_get_str_my(IDS_INFO));
pProp->SetData(E_PROPERTY_DATA::OBJ_INFO);
pPropCtrl->AddProperty(pProp);
阅读价值:
int nProperty = pProperty->GetData();
if(E_PROPERTY_DATA::OBJ_INFO == nProperty)
{
    m_initial_params.m_info = pProperty->GetValue().bstrVal;
    m_initial_params.m_info.Replace("\n","n");
}
    

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