Specified argument was out of range

Posted Date: 29 Jun 2012 Posted By:: S.N.V.Rama Krishna

Member Level: Silver Member Rank: 1499 Points: 5 Responses: 1

i am using list view. In data pager i have written _PreRender event. under it i have written code as

protected void Pagerindex_PreRender(object sender, EventArgs e)
{
int CurrentPage = 0;
Int32.TryParse(Request.QueryString["page"], out CurrentPage);
CurrentPage = CurrentPage.Equals(0) ? 1 : CurrentPage;

Button PreviousLink = Pagerindex.Controls[0].Controls[0] as Button;
Button NextLink = Pagerindex.Controls[0].Controls[2] as Button;
if (PreviousLink != null)
{
if (CurrentPage.Equals(1))
{
PreviousLink.Visible = false;
}
else if (CurrentPage > 1)
{
PreviousLink.Visible = true;
}
}
if (NextLink != null)
{
if ((CurrentPage * Pagerindex.PageSize) >= Pagerindex.TotalRowCount)
{
NextLink.Visible = false;
}
else
{
NextLink.Visible = true;
}
}
}

i am gettin error at

Button PreviousLink=Pagerindex.Controls[0].Controls[0] as Button;

Responses

#678158 Author: Mohan M Devarinti Member Level: Gold Member Rank: 488 Date: 29/Jun/2012 Rating: Points: 2
Hi SNV, we can't get the control ids which are generated by the datapager I think so.... So, if do you wanna set the current pageindex, you can do like: DataPagerProducts.SetPageProperties(CurrentPage * DataPagerProducts.PageSize, DataPagerProducts.PageSize, true); Regards, MURALI.

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