public SeriesDataItem(SeriesDataItems itemParent, double itemValue)
{
_itemParent = itemParent;
DependencyObject dob = new DependencyObject();
this.SetValue(SeriesDataItem.ValueProperty, itemValue);
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
if (this.ItemsSource != null)
{
_seriesDataItems = this.ItemsSource as SeriesDataItems;
}
if (this.Items != null)
{
}
}
private void OnInitialized(object sender, EventArgs e)
{
_updateInterval = TimeSpan.FromMilliseconds(this.UpdateInterval);
//init the items collection
_seriesDataItems = new SeriesDataItems();
// initialize chart points buffer
_chartPoints = new List <double>(this.Points + 2);
// are there items provided inline
if (this.ItemsSource == null && this.Items.Count > 0)
{
foreach (object item in this.Items)
{
if (item.GetType() == typeof(SeriesDataItem))
{
SeriesDataItem dataItem = item as SeriesDataItem;
_chartPoints.Add(100.0 - dataItem.Value);
}
}
}
else
{
for (int i = 0; i < _chartPoints.Capacity; i++)
{
_chartPoints.Add(100.0);
}
}
if (_updateInterval.Ticks > 0)
{
//start the uitimer
uiTimer = new System.Windows.Threading.DispatcherTimer();
uiTimer.Interval = TimeSpan.FromMilliseconds(timerFrameRate);
uiTimer.Tick += new EventHandler(uiTimer_Tick);
uiTimer.Stop();
}
}
