private void DeleteInstruments()
{
if (this.trvInstruments.SelectedNode == null)
{
return;
}
List <Instrument> list = new List <Instrument>();
if (this.trvInstruments.SelectedNode is GroupNode)
{
foreach (InstrumentNode instrumentNode in this.trvInstruments.SelectedNode.Nodes)
{
list.Add(instrumentNode.Instrument);
}
}
if (this.trvInstruments.SelectedNode is InstrumentNode)
{
list.Add((this.trvInstruments.SelectedNode as InstrumentNode).Instrument);
}
if (MessageBox.Show((IWin32Window)this, "Do you really want to delete selected instrument(s)?", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
{
return;
}
using (List <Instrument> .Enumerator enumerator = list.GetEnumerator())
{
while (enumerator.MoveNext())
{
InstrumentManager.Remove(enumerator.Current);
}
}
}
public static void AddList(InstrumentList list)
{
if (InstrumentManager.instrumentLists.Contains(list.Name))
{
InstrumentManager.RemoveList(list.Name);
}
InstrumentManager.instrumentLists.Add(list.Name, list);
}
internal static void Add(Instrument instrument)
{
InstrumentManager.Instruments.Add(instrument);
if (InstrumentManager.InstrumentAdded == null)
{
return;
}
InstrumentManager.InstrumentAdded(new InstrumentEventArgs(instrument));
}
public static void Remove(string symbol)
{
var instrument = InstrumentManager.Instruments[symbol];
if (instrument == null)
{
return;
}
InstrumentManager.Remove(instrument);
}
public static void Remove(Instrument instrument)
{
InstrumentManager.Server.Remove(instrument);
InstrumentManager.Instruments.Remove(instrument);
if (InstrumentManager.InstrumentRemoved == null)
{
return;
}
InstrumentManager.InstrumentRemoved(new InstrumentEventArgs(instrument));
}
public void Save()
{
InstrumentManager.Save(this);
}
public Instrument(string symbol, string securityType) : this()
{
this.Symbol = symbol;
this.SecurityType = securityType;
InstrumentManager.Add(this);
}
