初版-带一个进度条

sources/PagedListView.cpp

@@ -0,0 +1,60 @@
+#include "PagedListView.h"
+namespace ezui {
+
+	void PagedListView::SetPageInfo(const Controls& items, int pageSize)
+	{
+		this->m_pageIndex = 0;
+		this->m_pageSize = pageSize;
+		this->m_pageTotal = items.size() / pageSize + (items.size() % pageSize == 0 ? 0 : 1);
+		this->m_items = items;
+		this->NextPage();
+	}
+
+	void PagedListView::GetPage(int pageIndex, Controls* outCtls)
+	{
+		if (outCtls) {
+			outCtls->clear();
+			int beginIndex = (pageIndex - 1) * m_pageSize;
+			int count = 0;
+			for (int i = beginIndex; count < m_pageSize && i < m_items.size(); ++i)
+			{
+				outCtls->push_back(m_items[i]);
+				++count;
+			}
+		}
+	}
+
+	void PagedListView::Clear() {
+		__super::Clear();
+	}
+
+	void PagedListView::Clear(bool freeChilds) {
+		__super::Clear(freeChilds);
+		this->m_items.clear();
+		this->m_pageIndex = 0;
+		this->m_pageTotal = 0;
+	}
+
+	void PagedListView::NextPage()
+	{
+		if (m_items.size() <= 0)return;
+		if ((m_pageIndex + 1) > m_pageTotal)return;
+		if (NextPaging && NextPaging(this, (m_pageIndex + 1)) == false) {
+			return;
+		}
+		++m_pageIndex;
+		Controls ctls;
+		this->GetPage(m_pageIndex, &ctls);
+		for (auto& it : ctls) {
+			this->Add(it);
+		}
+		this->Invalidate();
+	}
+
+	PagedListView::PagedListView(Object* patentObject):Control(patentObject)
+	{
+	}
+	PagedListView::~PagedListView()
+	{
+	}
+};