protected void LstPageSize_SelectedIndexChanged(object sender, EventArgs e)
{
ViewState["PageSize"] = LstPageSize.SelectedValue;
ViewState["CurrentPage"] = "1";
txtGoPage.Text = "1";
PagerClick.Invoke();
}
protected void pager_click(object sender, EventArgs e)
{
int cp = int.Parse(ViewState["CurrentPage"].ToString());
int pcount = int.Parse(ViewState["PageCount"].ToString());
int gopage = int.Parse(txtGoPage.Text);
LinkButton lk = (LinkButton)sender;
switch (lk.ID)
{
case "FirstPage":
ViewState["CurrentPage"] = 1;
break;
case "PrePage":
ViewState["CurrentPage"] = Math.Max(cp - 1, 1);
break;
case "NextPage":
ViewState["CurrentPage"] = Math.Min(cp + 1, pcount);
break;
case "LastPage":
ViewState["CurrentPage"] = pcount;
break;
case "GoPage":
gopage = Math.Max(gopage, 1);
gopage = Math.Min(gopage, pcount);
ViewState["CurrentPage"] = gopage;
break;
}
txtGoPage.Text = ViewState["CurrentPage"].ToString();
PagerClick.Invoke();
}
protected void txtGoPage_TextChanged(object sender, EventArgs e)
{
int cp = int.Parse(ViewState["CurrentPage"].ToString());
int pcount = int.Parse(ViewState["PageCount"].ToString());
int gopage;
if (int.TryParse(txtGoPage.Text, out gopage))
{
gopage = Math.Max(gopage, 1);
gopage = Math.Min(gopage, pcount);
ViewState["CurrentPage"] = gopage;
txtGoPage.Text = gopage.ToString();
PagerClick.Invoke();
}
else
{
txtGoPage.Text = cp.ToString();
}
}