protected virtual void OnPageIndexChanged(PageChangedEventArgs e)
{
PageChangedEventHandler handler = Events[EventPageIndexChanged] as PageChangedEventHandler;
if (handler != null)
{
handler(this, e);
}
}
void Change_PageIndex(object sender, EventArgs e)
{
//触发了点击事件，则将blnNoClick设为false.
blnNoClick = false;
Button btn = (Button)sender;
if (btn.CommandName == "Page")
{
PageChangedEventArgs ee = new PageChangedEventArgs();
if (btn.CommandArgument == "ButtonFirst")
{
this.CurrentPageIndex = 1;
}
if (btn.CommandArgument == "ButtonPrev")
{
this.CurrentPageIndex -= 1;
}
if (btn.CommandArgument == "ButtonNext")
{
this.CurrentPageIndex += 1;
}
if (btn.CommandArgument == "ButtonLast")
{
this.CurrentPageIndex = this.PageCount;
}
if (btn.CommandArgument == "ButtonDiy")
{
int intDiyIdx = 1;
//如果输入数字不合法，则跳转到第一页
if (int.TryParse(this.txtPageIndex.Text, out intDiyIdx))
{
if (intDiyIdx > 0)
{
this.CurrentPageIndex = intDiyIdx;
}
else
{
this.Page.RegisterStartupScript("tishi", "<script>alert('页索引必须为大于0的整数');</script>");
this.CurrentPageIndex = 1;
}
}
else
{
this.Page.RegisterStartupScript("tishi", "<script>alert('页索引必须为整数');</script>");
this.CurrentPageIndex = 1;
}
}
ee.CurrentPageIndex = this.CurrentPageIndex;
ee.PageCount = this.PageCount;
ee.PageSize = this.PageSize;
ee.RecordCount = this.RecordCount;
this.OnPageIndexChanged(ee);
}
}
void Change_PageIndex(object sender, EventArgs e)
{
//触发了点击事件，则将blnNoClick设为false.
blnNoClick = false;
Button btn = (Button)sender;
if (btn.CommandName == "Page")
{
PageChangedEventArgs ee = new PageChangedEventArgs();
if (btn.CommandArgument == "ButtonFirst")
{
this.CurrentPageIndex = 1;
}
if (btn.CommandArgument == "ButtonPrev")
{
this.CurrentPageIndex -= 1;
}
if (btn.CommandArgument == "ButtonNext")
{
this.CurrentPageIndex += 1;
}
if (btn.CommandArgument == "ButtonLast")
{
this.CurrentPageIndex = this.PageCount;
}
if (btn.CommandArgument == "ButtonDiy")
{
int intDiyIdx = 1;
//如果输入数字不合法，则跳转到第一页
if (int.TryParse(this.txtPageIndex.Text, out intDiyIdx))
{
if (intDiyIdx > 0)
{
this.CurrentPageIndex = intDiyIdx;
}
else
{
this.Page.RegisterStartupScript("tishi", "<script>alert('页索引必须为大于0的整数');</script>");
this.CurrentPageIndex = 1;
}
}
else
{
this.Page.RegisterStartupScript("tishi", "<script>alert('页索引必须为整数');</script>");
this.CurrentPageIndex = 1;
}
}
ee.CurrentPageIndex = this.CurrentPageIndex;
ee.PageCount = this.PageCount;
ee.PageSize = this.PageSize;
ee.RecordCount = this.RecordCount;
this.OnPageIndexChanged(ee);
}
}
protected virtual void OnPageIndexChanged(PageChangedEventArgs e)
{
PageChangedEventHandler handler = Events[EventPageIndexChanged] as PageChangedEventHandler;
if (handler != null)
{
handler(this, e);
}
}