public void GetPageFromDB(int pageNum)
{
string connectionString = Global.WaifString;
_connection = new SqlConnection(connectionString);
_connection.Open();
object Count = new SqlCommand("SELECT COUNT(*) FROM Waifu", _connection).ExecuteScalar();
PageCount = Convert.ToInt32(Math.Ceiling(Convert.ToDouble(Count) / Convert.ToDouble(ItemsOnPage)));
MainPagination = new Pagination(PageCount, pageNum);
SqlCommand GetPageCommand = new SqlCommand("EXEC GetWaifuPage @offset, @page_size", _connection);
GetPageCommand.Parameters.AddWithValue("offset", ItemsOnPage * (PageNumber - 1));
GetPageCommand.Parameters.AddWithValue("page_size", ItemsOnPage);
SqlDataReader rd = GetPageCommand.ExecuteReader();
while (rd.Read())
{
WaifuLight item = new WaifuLight(rd);
PageContent.Add(item);
}
rd.Close();
ContentRepeater.DataSource = PageContent;
ContentRepeater.DataBind();
PaginationRepeater.DataSource = MainPagination.PaginationElements;
PaginationRepeater.DataBind();
}
protected void Page_Load(object sender, EventArgs e)
{
this.TotalPages = (int)Math.Ceiling((double)this.TotalItems / this.ItemCountPerPage);
this.Pages = new List <PaginationPage>();
this.ItemsRight = 3;
this.ItemsLeft = 3;
bool showFirstLink = this.TotalPages > 0 ? true : false;
bool showLastLink = this.TotalPages > 0 ? true : false;
if (this.CurrentPage > this.TotalPages)
{
showFirstLink = false;
showLastLink = false;
}
this.AppendExistedQuery();
if (this.CurrentPage == 0)
{
this.CurrentPage = 1;
}
if ((int)this.CurrentPage <= this.ItemsLeft)
{
this.ItemsRight += this.ItemsLeft - (int)this.CurrentPage;
}
for (int i = 1; i <= this.TotalPages; i++)
{
PaginationPage p = new PaginationPage()
{
Value = i, CssClass = "", Url = Request.Url.AbsolutePath + "?" + this.ExistedQuery + "&" + this.QueryKey + "=" + i
};
if (this.CurrentPage == p.Value)
{
p.CssClass += this.ActiveCssClass + " ";
}
if (p.Value == (int)this.CurrentPage || (p.Value <= ((int)this.CurrentPage + this.ItemsRight) && p.Value > this.CurrentPage) || (p.Value >= ((int)this.CurrentPage - this.ItemsLeft) && p.Value < this.CurrentPage))
{
this.Pages.Add(p);
if (p.Value == 1)
{
showFirstLink = false;
}
if (p.Value == this.TotalPages)
{
showLastLink = false;
}
}
}
if (showFirstLink == true)
{
this.FirstPageUrl = this.GeneratePageUrl("1");
}
if (showLastLink == true)
{
this.LastPageUrl = this.GeneratePageUrl(this.TotalPages.ToString());
}
PaginationRepeater.DataSource = this.Pages;
PaginationRepeater.DataBind();
}
