C#

protected void Page_Load(object sender, System.EventArgs e)
	{
	//...
	Act ActWEBService = WebServiceFactory.CreateInstance().CreateActWebService();
	ActStruct[] myActs = ActWEBService.GetActs(nameIdItemDataBound);
	
	mSeenFromPageState.Acts = new ActStruct[myActs.Length];
	
	foreach(ActStruct act in myActs)
		{
		ListViewActs.DataSource = ActWEBService.GetActs(nameIdItemDataBound);
		ListViewActs.DataBind();
		}
	//....

protected void OurListView_ItemDataBound(object sender, ListViewItemEventArgs e)
	{
	if (e.Item.ItemType == ListViewItemType.DataItem)
		{
			System.Data.DataRowView rowView = e.Item.DataItem as System.Data.DataRowView;
			ListViewDataItem dataItem = (ListViewDataItem)e.Item;
			
			Act ActWEBService = WebServiceFactory.CreateInstance().CreateActWebService();
			ActStruct[] myActs = ActWEBService.GetActs(nameIdItemDataBound);
			
	//....

oreach(ActStruct act in myActs)
		{
		ListViewActs.DataSource = ActWEBService.GetActs(nameIdItemDataBound).Where(d => d.thatOneId != 3);
		ListViewActs.DataBind();  // line Ligne : 82 !!!!!!!!!!!! here I have a message error
		}

public void OnTimedEvent(object source, ElapsedEventArgs e)
        {
int run;
run = 0;
EventLog eLog = new EventLog("Application");
foreach (EventLogEntry entry in eLog.Entries)
   {
   if (entry.EventID == 13162)// if entry.EventID <> 13162 then run
      {
      List<int> evid = new List<int>();
      evid.Add(entry.EventID);
      foreach (int IDNo in evid)
        {
        if (entry.TimeWritten > DateTime.Now.AddHours(-1))// then run
            {
                run = 1;
            }
            else run = 2;
        }
    }
}
if(run == 0 ||run ==  1)
   {
      //do stuff
   }
if (!EventLog.SourceExists("mylog")) EventLog.CreateEventSource("mylog", "Application");
EventLog.WriteEntry("mylog", "code has run", EventLogEntryType.Information, 13162);
}// write the event ID so that the next execution of the foreach loop picks up the value and doesn't run until the value's timewritten is older than 1 hour

public class NodeModel : ViewModelBase
{
    public Guid Id { get; set; }
    public string Caption { get; set; }
    public string Description { get; set; }
    public bool IsActive { get; set; }
    public int Sequence { get; set; }
    public ImageSource Image { get; set; }
    public bool IsExpanded { get; set; }
    public string FileName { get; set; }
    public NodeType Type { get; set; }
    public List<NodeModel> Children { get; set; }

    public NodeModel()
    {
        Children = new List<NodeModel>();
        FileName = string.Empty;
    }
}

Folders.Remove(f => f.Id == model.Id);