/// <summary>
/// Скролл вправо
/// </summary>
private void btScrollRight_Click(object sender, RoutedEventArgs e)
{
if (VisibilityRightTimeBorder.CompareTo(RightTimeBorder.Subtract(VisibilityTimeInterval)) >= 0)
{
VisibilityLeftTimeBorder = RightTimeBorder.Subtract(VisibilityTimeInterval); return;
}
TimeSpan newLeftTime = VisibilityLeftTimeBorder.Add(VisibilityTimeInterval);
TimeSpan newRightTime = VisibilityRightTimeBorder.Add(VisibilityTimeInterval);
if (newRightTime.CompareTo(RightTimeBorder) >= 0)
{
newRightTime = RightTimeBorder;
newLeftTime = VisibilityLeftTimeBorder.Add(newRightTime.Subtract(VisibilityRightTimeBorder));
}
VisibilityLeftTimeBorder = newLeftTime;
RaiseScrolledEvent(this.scrollBarData);
}
/// <summary>
/// Передвижение прямоугольника видимого интервала времени
/// </summary>
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (ScrollingFlag)
{
Point position = e.GetPosition(this);
TimeSpan newLeftTime = ToolFunctions.GetTimeByPoint(position, new Point(btScrollLeft.Width, 0), TimeInPoint, LeftTimeBorder);
if (newLeftTime.CompareTo(LeftTimeBorder) < 0)
{
return;
}
if (newLeftTime.CompareTo(RightTimeBorder.Subtract(VisibilityTimeInterval)) > 0)
{
VisibilityLeftTimeBorder = RightTimeBorder.Subtract(VisibilityTimeInterval);
}
else
{
VisibilityLeftTimeBorder = newLeftTime;
}
RaiseScrolledEvent(this.scrollBarData);
}
}