/// <summary>
/// �����ҳ�¼�
/// </summary>
/// <param name="e"></param>
protected virtual void OnPagerChanged(PageChangedEventArgs e)
{
if (PagerChanged != null)
PagerChanged(this, e);
}
/// <summary>
/// ����ط��¼�
/// </summary>
/// <param name="eventArgument"></param>
public void RaisePostBackEvent(string eventArgument)
{
// TODO: ��� XPager.RaisePostBackEvent ʵ��
//Page.Response.Write( eventArgument + currentPageIndex ) ;
PageChangedEventArgs args = new PageChangedEventArgs();
args.OldPageIndex = this.currentPageIndex ;
args.RecordCount = this.recordCount;
args.PageSize = this.PageSize ;
if( eventArgument == "pre" )
{
args.NewPageIndex = args.OldPageIndex -1 ;
args.EventType = PagerEventType.PageIndexChanged ;
}
else if( eventArgument == "next" )
{
args.NewPageIndex = args.OldPageIndex + 1 ;
args.EventType = PagerEventType.PageIndexChanged ;
}
else if( eventArgument == "go-input" )
{
try
{
//args.NewPageIndex = Convert.ToInt32( this._sPageIndexFromInput ) - 1 ;
if (Int32.TryParse(this._sPageIndexFromInput, out args.NewPageIndex))
args.NewPageIndex = args.NewPageIndex - 1;
if( args.NewPageIndex >= this.pageCount )
args.NewPageIndex = this.pageCount - 1;
if( args.NewPageIndex < 0 ) args.NewPageIndex = 0 ;
}
catch
{
args.NewPageIndex = 0 ;
}
args.EventType = PagerEventType.PageIndexChanged ;
}
else if( eventArgument == "go-select" )
{
args.NewPageIndex = Convert.ToInt32( this._sPageIndexFromSelect ) - 1 ;
args.EventType = PagerEventType.PageIndexChanged ;
}
else if( eventArgument == "ps" ) //ҳ���ñ�
{
args.NewPageIndex = 0 ;
//args.PageSize = Convert.ToInt32( this._sPageSize ) ;
//this.currentPageSize = args.PageSize ;
args.EventType = PagerEventType.PageSizeChanged ;
}
else if( eventArgument == "pregroup" )
{
int start = ( this.CurrentPageIndex / this.NumericButtonCount ) * this.NumericButtonCount ;
args.NewPageIndex = start - this.NumericButtonCount ;
args.EventType = PagerEventType.PageSizeChanged ;
}
else if( eventArgument == "nextgroup" )
{
int start = ( this.CurrentPageIndex / this.NumericButtonCount ) * this.NumericButtonCount ;
args.NewPageIndex = start + this.NumericButtonCount ;
args.EventType = PagerEventType.PageSizeChanged ;
}
else
{
args.NewPageIndex = Convert.ToInt32( eventArgument ) ; ;
args.EventType = PagerEventType.PageIndexChanged;
}
currentPageIndex = args.NewPageIndex ;
//Page.Response.Write( eventArgument );
this.OnPagerChanged( args ) ;
}
