private void OnRequestPagingItems(int pageIndex)
{
if (this.RequestPagingItems != null)
{
var e = new RequestPagingItemsEventArgs(new PagingInfo(pageIndex, this.RowsPerPage));
this.RequestPagingItems(this, e);
this.PagingItems = e.Result;
}
}
private void OnPagingItemsChanged(PagingItems oldValue, PagingItems newValue)
{
if (this.PagingItems == null || this.PagingItems.RowCount < 1)
{
this.panel.IsEnabled = false;
this.lblInfo.Text = string.Format("第{0}页/共{1}页", 0, 0);
this.iudPageIndex.Value = 1;
}
else
{
this.panel.IsEnabled = true;
this.iudPageIndex.Maximum = this.PagingItems.PageCount;
this.btnPrev.IsEnabled = this.btnFirst.IsEnabled = this.PagingItems.PageIndex > 0;
this.btnNext.IsEnabled = this.btnLast.IsEnabled = this.PagingItems.PageIndex < this.PagingItems.PageCount - 1;
this.lblInfo.Text = string.Format("第{0}页/共{1}页", this.PagingItems.PageIndex + 1, this.PagingItems.PageCount);
this.iudPageIndex.Value = this.PagingItems.PageIndex + 1;
}
}
