public PollPage() { InitializeComponent(); BindingContext = new PollViewModel(); PollListView.BeginRefresh(); }
private void addVar(string address, string datatype, string val, CommAddress comaddr) { //public Boolean showErrOnce { set; get; } if (PollListView.FindItemWithText(address) == null) { tsbStart.Enabled = true; ListViewItem lvi = new ListViewItem(new string[] { address, datatype, val }); lvi.Tag = new CommAddress { Domain = comaddr.Domain, Variable = comaddr.Variable, owner = comaddr.owner }; PollListView.Items.Add(lvi); } else { if (!showOnce) { MessageBox.Show("Data exists in list !", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); showOnce = true; } } }