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AspNetPager 源代码 — postback.cs


 //AspNetPager分页控件源代码:
//版权所有:陕西省延安市吴起县博杨计算机有限公司 杨涛(Webdiyer)
//此源代码仅供学习参考,不得用于任何商业用途;
//您可以修改并重新编译该控件,但源代码中的版权信息必须原样保留!
//有关控件升级及新控件发布信息,请留意 www.webdiyer.com 。


using System.Collections.Specialized;

namespace Wuqi.Webdiyer
{
    public partial class AspNetPager
    {
        #region IPostBackEventHandler Implementation

        /// <include file='AspNetPagerDocs.xml' path='AspNetPagerDoc/Method[@name="RaisePostBackEvent"]/*'/>
        public void RaisePostBackEvent(string args)
        {
            int pageIndex = CurrentPageIndex;
            try
            {
                if (string.IsNullOrEmpty(args))
                    args = inputPageIndex;
                pageIndex = int.Parse(args);
            }
            catch { }
            PageChangingEventArgs pcArgs = new PageChangingEventArgs(pageIndex);
            if (cloneFrom != null)
                cloneFrom.OnPageChanging(pcArgs);
            else
                OnPageChanging(pcArgs);
        }

        #endregion

        #region IPostBackDataHandler Implementation

        /// <include file='AspNetPagerDocs.xml' path='AspNetPagerDoc/Method[@name="LoadPostData"]/*'/>
        public virtual bool LoadPostData(string pkey, NameValueCollection pcol)
        {
            string str = pcol[UniqueID + "_input"];
            if (str != null && str.Trim().Length > 0)
            {
                try
                {
                    int pindex = int.Parse(str);
                    if (pindex > 0 && pindex <= PageCount)
                    {
                        inputPageIndex = str;
                        Page.RegisterRequiresRaiseEvent(this);
                    }
                }
                catch { }
            }
            return false;
        }

        /// <include file='AspNetPagerDocs.xml' path='AspNetPagerDoc/Method[@name="RaisePostDataChangedEvent"]/*'/>
        public virtual void RaisePostDataChangedEvent() { }

        #endregion
    }
}