示例#1
0
		private void LoadList()
		{	
			ProductVariations clsProductVariation = new ProductVariations();
			DataClass clsDataClass = new DataClass();

			string SortField = "a.VariationID";
			if (Request.QueryString["sortfield"]!=null)
			{	SortField = Common.Decrypt(Request.QueryString["sortfield"].ToString(), Session.SessionID);	}
			
			SortOption sortoption = SortOption.Ascending;
			if (Request.QueryString["sortoption"]!=null)
			{	sortoption = (SortOption) Enum.Parse(typeof(SortOption), Common.Decrypt(Request.QueryString["sortoption"], Session.SessionID), true);	}

			if (Request.QueryString["Search"]==null)
			{
				PageData.DataSource = clsProductVariation.ListAsDataTable(Convert.ToInt64(lblProductID.Text), SortField, sortoption == SortOption.Ascending ? System.Data.SqlClient.SortOrder.Ascending : System.Data.SqlClient.SortOrder.Descending).DefaultView;
			}
			else
			{	
				string SearchKey = Common.Decrypt((string)Request.QueryString["search"],Session.SessionID);
				PageData.DataSource = clsDataClass.DataReaderToDataTable(clsProductVariation.Search(Convert.ToInt64(lblProductID.Text),SearchKey, SortField, sortoption)).DefaultView;
			}

			clsProductVariation.CommitAndDispose();

			int iPageSize = Convert.ToInt16(Session["PageSize"]) ;
			
			PageData.AllowPaging = true;
			PageData.PageSize = iPageSize;
			try
			{
				PageData.CurrentPageIndex = Convert.ToInt16(cboCurrentPage.SelectedItem.Value) - 1;				
				lstItem.DataSource = PageData;
				lstItem.DataBind();
			}
			catch
			{
				PageData.CurrentPageIndex = 1;
				lstItem.DataSource = PageData;
				lstItem.DataBind();
			}			
			
			cboCurrentPage.Items.Clear();
			for (int i=0; i < PageData.PageCount;i++)
			{
				int iValue = i + 1;
				cboCurrentPage.Items.Add(new ListItem(iValue.ToString(),iValue.ToString()));
				if (PageData.CurrentPageIndex == i)
				{	cboCurrentPage.Items[i].Selected = true;}
				else
				{	cboCurrentPage.Items[i].Selected = false;}
			}
			lblDataCount.Text = " of " + " " + PageData.PageCount;
		}