private void MakePager_BigData()

{

try

{

var itemCount = new List<int>();//數(shù)據(jù)源總共多少數(shù)據(jù)的整形鏈表

int pageCount = IDList.Count / dataGridPageSize; //計(jì)算出總共多少頁(yè)

//

for (int i = 0; i < pageCount; i++)

{

itemCount.Add(i);

}

PagedCollectionView pcv = new PagedCollectionView(itemCount);//創(chuàng)建PagedCollectionView

if (pcv != null)

{

pcv.PageSize = 1;//設(shè)置PagedCollectionView的每頁(yè)顯示1條數(shù)據(jù)（虛擬對(duì)應(yīng)的，為了和datagrid對(duì)應(yīng)）

dataPager1.PageSize = 1;//設(shè)置dataPager每頁(yè)顯示1條數(shù)據(jù)（虛擬對(duì)應(yīng)的，為了和datagrid對(duì)應(yīng)）

this.dataPager1.Source = pcv;//設(shè)置dataPager的數(shù)據(jù)源

}

}

catch (Exception ex) { MessageBox.Show(ex.Message + ex.StackTrace); }

}

//根據(jù)頁(yè)索引動(dòng)態(tài)綁定數(shù)據(jù)源

private void dataPager1_PageIndexChanged(object sender, EventArgs e)

{

int curPageIdx = dataPager1.PageIndex;

int skipData = curPageIdx * dataGridPageSize;

List<IDData> curBindingDataSource = ((from p in IDList select p).Skip(skipData).Take(dataGridPageSize)).ToList();

dataGrid1.ItemsSource = curBindingDataSource;

}