void EditEvent(string settings)
{
try
{
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), @"WidgetEnterCheck" + _host.WidgetInfo.ID.ToString(), "<script type='text/javascript'>function checkForEnter" + _host.WidgetInfo.ID.ToString() + @"(e, saveButtonID){var evt = e ? e : window.event;if(evt.keyCode == 13){document.forms[0].onsubmit = function () { return false; }; evt.cancelBubble = true; if (evt.stopPropagation) evt.stopPropagation(); return false; }}</script>", false);
newSymbol.Attributes.Add("onkeydown", @"javascript:checkForEnter" + _host.WidgetInfo.ID.ToString() + @"(event, '" + AddStockButton.ClientID + "')");
_data = StockWidgetData.LoadFromSettings(settings);
Repeater1.DataSource = _data.Symbols.ToArray();
Repeater1.DataBind();
ViewSet.SetActiveView(Edit);
}
catch
{
lbData.Text = "Error loading settings";
ViewSet.SetActiveView(View);
}
}
protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e)
{
try
{
_data = StockWidgetData.LoadFromSettings(WidgetHost.GetHost(this).WidgetInfo.Settings);
_data.Symbols.RemoveAt(e.Item.ItemIndex);
WidgetHost.GetHost(this).Save(_data.ToXml());
Repeater1.DataSource = _data.Symbols;
Repeater1.DataBind();
}
catch
{
lbData.Text = "Error deleting widget";
ViewSet.SetActiveView(View);
}
}
protected void AddStockButton_Click(object sender, EventArgs e)
{
try
{
if (newSymbol.Text != String.Empty)
{
_data = StockWidgetData.LoadFromSettings(WidgetHost.GetHost(this).WidgetInfo.Settings);
_data.Symbols.Add(newSymbol.Text.ToUpper());
newSymbol.Text = "";
Repeater1.DataSource = _data.Symbols;
Repeater1.DataBind();
WidgetHost.GetHost(this).Save(_data.ToXml());
}
}
catch
{
lbData.Text = "Error adding stock";
ViewSet.SetActiveView(View);
}
}
protected void MainView()
{
try
{
_data = StockWidgetData.LoadFromSettings(_host.WidgetInfo.Settings);
List<StockQuote> quotes = new List<StockQuote>();
foreach (string symbol in _data.Symbols)
{
quotes.Add(new StockQuote(symbol));
}
TickerRepeater.DataSource = quotes.ToArray();
TickerRepeater.DataBind();
ViewSet.SetActiveView(View);
}
catch
{
lbData.Text = "Error loading widget";
ViewSet.SetActiveView(View);
}
}
public static StockWidgetData LoadFromSettings(string settings)
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(StockWidgetData));
StockWidgetData retVal;
byte[] data = ASCIIEncoding.Default.GetBytes(settings);
using (MemoryStream memStream = new MemoryStream(data))
{
try
{
retVal = (StockWidgetData)xmlSerializer.Deserialize(memStream);
}
catch
{
retVal = new StockWidgetData();
}
}
return retVal;
}
