/// <summary>
/// 将数据源dataSource处理成IEnumerable类型的数据源
/// </summary>
/// <param name="ctr">需要处理数据源的控件</param>
/// <param name="dataSource">需要处理的数据源</param>
/// <returns>处理结果</returns>
/// <remarks>将数据源dataSource处理成IEnumerable类型的数据源</remarks>
public static IEnumerable GetDataSourceResult(Control ctr, object dataSource)
{
DataBoundControlInternal dataCtr = GetChildDataBoundControl(ctr);
dataCtr.DataSourceID = string.Empty;
dataCtr.DataSource = dataSource;
dataCtr.DataBind();
return(dataCtr.DataSourceResult);
}
/// <summary>
/// 将数据源控件处理成IEnumerable类型的数据源
/// </summary>
/// <param name="ctr">需要处理数据源的控件</param>
/// <param name="dataSourceID">需要处理的数据源控件ID</param>
/// <returns>处理结果</returns>
/// <remarks>将数据源控件处理成IEnumerable类型的数据源</remarks>
public static IEnumerable GetDataSourceResult(Control ctr, string dataSourceID)
{
DataBoundControlInternal dataCtr = GetChildDataBoundControl(ctr);
dataCtr.DataSource = null;
dataCtr.DataSourceID = dataSourceID;
dataCtr.DataBind();
return(dataCtr.DataSourceResult);
}
private static DataBoundControlInternal GetChildDataBoundControl(Control ctr)
{
string ctrID = ctr.ID + "__DataBoundControlInternal";
DataBoundControlInternal dataCtr = (DataBoundControlInternal)ctr.FindControl(ctrID);
if (dataCtr == null)
{
dataCtr = new DataBoundControlInternal();
dataCtr.ID = ctrID;
ctr.Controls.Add(dataCtr);
}
return(dataCtr);
}