//GridView不能重写DataBind
/// <summary>
/// 生成数据源，在任何设置完成后，DataBind()之前执行
/// </summary>
public void CreateDataSource()
{
string recordCountSql = query.CreateGetRecordCountSql();
this.pager.RecordCount = db.ExecuteScalar(recordCountSql).ToArrowInt();
pager.CaculatePageCount();
string pageSql = query.CreatePagerSql(db.ProviderName, pager);
this.DataSource = db.ExecuteDataSet(pageSql);
}
public override void DataBind()
{
if (!DesignMode)
{
string recordCountSql = query.CreateGetRecordCountSql();
this.pager.RecordCount = db.ExecuteScalar(recordCountSql).ToArrowInt();
pager.CaculatePageCount();
string pageSql = query.CreatePagerSql(db.ProviderName, pager);
this.DataSource = db.ExecuteDataSet(pageSql);
}
base.DataBind();
}