/// <summary>
/// Initializes a new instance of the <see cref="Navigator"/> class.
/// </summary>
public Navigator()
{
this.selectionRange = new NavigatorRange();
this.dataRange = new NavigatorRange();
this.viewRange = new NavigatorRange();
this.cursor = DateTime.MinValue;
this.navigationMode = NavigationMode.Playback;
this.zoomToSelectionPadding = 0.1;
this.dataRange.SetRange(DateTime.MinValue, TimeSpan.FromSeconds(60));
}
/// <summary>
/// Initializes a new instance of the <see cref="Navigator"/> class.
/// </summary>
public Navigator()
{
DateTime now = DateTime.UtcNow;
this.selectionRange = new NavigatorRange(now.AddSeconds(-60), now);
this.dataRange = new NavigatorRange(now.AddSeconds(-60), now);
this.viewRange = new NavigatorRange(now.AddSeconds(-60), now);
this.cursor = now.AddSeconds(-60);
this.zoomToSelectionPadding = 0.1;
this.SelectionRange.RangeChanged += this.SelectionRange_RangeChanged;
this.viewRange.PropertyChanged += this.ViewRange_PropertyChanged;
}
