private void SetRandomPropertyValues(StockData item)
{
item.Name = String.Format("{0}{1}{2}{3}", this.letters[this.rnd.Next(0, this.letters.Count())], this.letters[this.rnd.Next(0, this.letters.Count())],
this.letters[this.rnd.Next(0, this.letters.Count())], this.letters[this.rnd.Next(0, this.letters.Count())]);
item.LastUpdate = DateTime.Now;
item.Change = this.rnd.NextDouble();
}
private StockData CreateNewStockItem()
{
var item = new StockData();
this.SetRandomPropertyValues(item);
return item;
}