本文整理汇总了C++中UIElement::GetRParent方法的典型用法代码示例。如果您正苦于以下问题：C++ UIElement::GetRParent方法的具体用法？C++ UIElement::GetRParent怎么用？C++ UIElement::GetRParent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::GetRParent方法的2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: RaiseEvent
void UIElement::RaiseEvent(RoutedEventArgs* args)
{
args->m_originalSource = this;
RoutedEvent* routedEvent = args->get_RoutedEvent();
if (routedEvent == NULL)
{
raise(SystemException("routedEvent = NULL"));
}
// preview phase
if (routedEvent->get_RoutingStrategy() == RoutingStrategy_Tunnel)
{
#if 0
EventRoute route;
UIElement* p = this;//dynamic_cast<UIElement*>(GetRParent());
while (p)
{
route.ancestors.push_front(p);
p = dynamic_cast<UIElement*>(p->GetRParent());
}
list<UIElement*>::iterator it = route.ancestors.begin();
while (it != route.ancestors.end())
{
UIElement* el = *it;
// Class handlers
if (!args->get_Handled()) // TODO
{
EventManager::InvokeClassHandlers(el/*args->get_Source()*/->GetType(), el, args);
}
// Instance handlers
signal_base* sig = el->m_handlers[routedEvent->m_index];
if (sig)
{
int nslots = sig->GetSlotCount();
// signal2<Object*,RoutedEventArgs*>::connection_type it2 = el->m_handlers[routedEvent->m_index]->m_slots.begin();
// while (it2 != el->m_handlers[routedEvent->m_index]->m_slots.end())
for (int i = 0; i < nslots; i++)
{
stub_interface_base* slot = sig->GetSlot(i);
if (!args->get_Handled()) // TODO
{
args->InvokeEventHandler(this, slot);
}
// ++it2;
}
}
++it;
}
#endif
}
else if (routedEvent->get_RoutingStrategy() == RoutingStrategy_Bubble)
{
EventRoute route;
UIElement* p = this;
do
{
route.ancestors.push_back(p);
p = p->get_Parent();
}
while (p);
if (args->get_Source() == nullptr)
{
args->set_Source(this);
}
for (auto it = route.ancestors.begin(); it != route.ancestors.end(); ++it)
{
UIElement* el = *it;
// Class handlers
if (!args->get_Handled()) // TODO
{
EventManager::InvokeClassHandlers(el->GetType(), el, args);
}
// Instance handlers
Event* pEvent = el->m_events[routedEvent->GetIndex()];
if (pEvent)
{
try
{
switch (pEvent->get_NumArgs())
{
case 2:
{
pEvent->Handle(el, args);
}
//.........这里部分代码省略.........
示例2: MeasureOverride
// virtual
LDraw::SizeD DockPanel::MeasureOverride(LDraw::SizeD availSize)
{
LDraw::BBoxD layoutRect(0, 0, availSize.Width, availSize.Height);
double minWidth = 0;
double minHeight = 0;
double totalWidth = 0;
double totalHeight = 0;
unsigned int ncount = get_InternalChildren()->GetCount();
#if 0
for (unsigned int i = 0; i < ncount; i++)
{
UIElement* pVisual = get_InternalChildren()->GetItem(i);//(*get_rchildList())[i];
// TODO remove this
// pVisual->SetRParent(this);
}
#endif
for (unsigned int i = 0; i < ncount; i++)
{
UIElement* pVisual = get_InternalChildren()->get_Item(i);//(*get_rchildList())[i];
ASSERT(pVisual->GetRParent() == this);
if (pVisual->get_Visibility() != Collapsed)
{
DockEnum dock = GetDock(pVisual);
if (dock == Fill || ((i == ncount-1) && get_LastChildFill()))
{
pVisual->Measure(LDraw::SizeD(layoutRect.GetWidth(), layoutRect.GetHeight()));
totalWidth += pVisual->get_DesiredSize().Width;
totalHeight += pVisual->get_DesiredSize().Height;
break;
}
else if (dock == Left)
{
pVisual->Measure(LDraw::SizeD(0, layoutRect.GetHeight()));
layoutRect.left += pVisual->get_DesiredSize().Width;
totalWidth += pVisual->get_DesiredSize().Width;
// totalHeight = max(totalHeight, pVisual->m_desiredHeight);
minHeight = MAX(minHeight, pVisual->get_DesiredSize().Height);
}
else if (dock == Top)
{
pVisual->Measure(LDraw::SizeD(layoutRect.GetWidth(), 0));
layoutRect.top += pVisual->get_DesiredSize().Height;
totalHeight += pVisual->get_DesiredSize().Height;
// totalWidth = max(totalWidth, pVisual->m_desiredWidth);
minWidth = MAX(minWidth, pVisual->get_DesiredSize().Width);
}
else if (dock == Right)
{
pVisual->Measure(LDraw::SizeD(0, layoutRect.GetHeight()));
layoutRect.right -= pVisual->get_DesiredSize().Width;
totalWidth += pVisual->get_DesiredSize().Width;
// totalHeight = max(totalHeight, pVisual->m_desiredHeight);
minHeight = MAX(minHeight, pVisual->get_DesiredSize().Height);
}
else if (dock == Bottom)
{
pVisual->Measure(LDraw::SizeD(layoutRect.GetWidth(), 0));
layoutRect.bottom -= pVisual->get_DesiredSize().Height;
totalHeight += pVisual->get_DesiredSize().Height;
// totalWidth = max(totalWidth, pVisual->m_desiredWidth);
minWidth = MAX(minWidth, pVisual->get_DesiredSize().Width);
}
else
ASSERT(0);
// pVisual->SetLayoutOffset(fLeft, fTop);
// pVisual->Arrange(LDraw::SizeF(pVisual->m_computedWidth, pVisual->m_computedHeight));
/*
if (dock == Fill ||
layoutRect.GetWidth() <= 0 ||
layoutRect.GetHeight() <= 0)
{
break;
}
*/
}
}
return LDraw::SizeD(MAX(minWidth, totalWidth), MAX(minHeight, totalHeight));
}