protected void perfumeList_ItemDataBound(object sender, ListViewItemEventArgs e)
{
//find the nested listview
System.Web.UI.WebControls.ListView listView = e.Item.FindControl("ListView1") as System.Web.UI.WebControls.ListView;
// find the name of current marca
Label label = e.Item.FindControl("Label1") as Label;
//get all the perfumes with the current marca
//here I use linq , you could use other ways only if you could get the perfumes having the current marca
listView.DataSource = table.AsEnumerable().Where(row => row["marca"] as string == label.Text).Select(row => new { name = row["name"], price = row["price"] }).ToList();
listView.DataBind();
}
private void CarregarMensagens(TipoMensagemEnum tipoMensagem, ListView listView)
{
var mensagensSucesso = SessionHelper.ListMensagens.Where(m => m.TipoMensagem == tipoMensagem);
if (mensagensSucesso.Any())
{
listView.Parent.Visible = true;
listView.DataSource = mensagensSucesso;
listView.DataBind();
}
else
listView.Parent.Visible = false;
}
/// <summary>
/// Sets datasource of listview.
/// </summary>
/// <remarks>
/// Loads tags form Content Repository and adds the following properties of them to a datatable:
/// DisplayName, Created By, Creation Date, Modification Date, Reference Count, Path, Is Blacklisted an Node ID.
/// Sets this datatable as datasource to the listview.
/// </remarks>
private void SetDataSource()
{
var refCounts = TagManager.GetTagOccurrencies();
var exprList = new ExpressionList(ChainOperator.And);
exprList.Add(new TypeExpression(ActiveSchema.NodeTypes["Tag"], true));
exprList.Add(new StringExpression(StringAttribute.Path, StringOperator.StartsWith, TagPath));
var nq = new NodeQuery(exprList);
var result = nq.Execute();
var dt = new DataTable();
_tagsInRepository = new List<string>();
dt.Columns.AddRange(new[] {
new DataColumn("DisplayName", typeof(String)),
new DataColumn("CreatedBy", typeof(String)),
new DataColumn("CreationDate", typeof(DateTime)),
new DataColumn("ModificationDate", typeof(DateTime)),
new DataColumn("RefCount", typeof(Int32)),
new DataColumn("Path", typeof(String)),
new DataColumn("IsBlackListed", typeof(String)),
new DataColumn("ID", typeof(Int32))
});
foreach (var item in result.Nodes.ToList())
{
dt.Rows.Add(new object[]
{
item.DisplayName,
item.CreatedBy,
item.CreationDate,
item.ModificationDate,
refCounts.ContainsKey(item.DisplayName) ? refCounts[item.DisplayName] : 0,
item.Path, GetIsBlackListed(item.Id),
Convert.ToInt32(item.Id)
});
if (GetIsBlackListed(item.Id) == "No")
_tagsInRepository.Add(item.DisplayName);
}
_allTags = TagManager.GetAllTags(null, SearchPaths);
dt.DefaultView.Sort = !String.IsNullOrEmpty(Request.QueryString["OrderBy"]) ? String.Concat(Request.QueryString["OrderBy"], " " + Request.QueryString["Direction"]) : "DisplayName ASC";
_lv = FindControl("LVTags") as ListView;
if (_lv != null)
{
_lv.DataSource = dt.DefaultView;
_lv.DataBind();
}
}
