private void ChangeDialPosition(object sender, MouseEventArgs e)
{
if (dialWasClicked)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
this.Angle = Dial.GetAngle(e.GetPosition(DialElement), DialElement.RenderSize);
RotateElement.Angle = this.Angle;
if (RotateDialForward() || DialOnZeroFwd())
{
DialValue.Text = (++currentFrame).ToString();
previousAngle = (int)(Angle / 360 * 10) % 10;
VideoDisplay.NextFrame();
}
else if ((RotateDialBackwards() || DialOnZeroBack()) && (currentFrame - 1) >= 0)
{
DialValue.Text = (--currentFrame).ToString();
previousAngle = (int)(Angle / 360 * 10) % 10;
VideoDisplay.PrevFrame();
}
}
}
}
private void PrevFrame(object sender, RoutedEventArgs e)
{
VideoDisplay.PrevFrame();
currentFrame--;
DialValue.Text = currentFrame.ToString();
}