public void ScrollView(double distance, ScrollingSpeeds speedLever)
{
double intervalRatio = GetSpeedRatio(speedLever);
lock (locker)
{
if (Math.Sign(distance) != Math.Sign(remain))
{
remain = (int)distance;
}
else
{
remain += (int)(distance * (round < AccelerateThreshold ? 1 : Accelerator));
}
round = 0;
totalDistance = remain;
}
totalRounds = CalulateTotalRounds(intervalRatio, totalDistance);
if (workingThread == null)
{
workingThread = new Thread(ScrollingThread);
workingThread.Start();
}
}
private double GetSpeedRatio(ScrollingSpeeds speedLever)
{
var speedTable = new Dictionary <ScrollingSpeeds, double>()
{
{ ScrollingSpeeds.Slow, 1.5 },
{ ScrollingSpeeds.Normal, 1.0 },
{ ScrollingSpeeds.Fast, 0.65 }
};
return(speedTable[speedLever]);
}
private void textBox_PreviewMouseWheel(object sender, MouseWheelEventArgs e)
{
e.Handled = true;
ScrollingSpeeds scrollingSpeeds = ScrollingSpeeds.Normal;
if (radioSlow.IsChecked ?? false)
{
scrollingSpeeds = ScrollingSpeeds.Slow;
}
else if (radioFast.IsChecked ?? false)
{
scrollingSpeeds = ScrollingSpeeds.Fast;
}
scrollController.ScrollView(e.Delta, scrollingSpeeds);
}
public void ScrollView(double distance, ScrollingSpeeds speedLever)
{
double intervalRatio = GetSpeedRatio(speedLever);
lock (locker)
{
if (Math.Sign(distance) != Math.Sign(remain))
{
remain = (int)distance;
}
else
{
remain += (int)(distance * (round < AccelerateThreshold ? 1 : Accelerator));
}
round = 0;
totalDistance = remain;
}
totalRounds = CalculateTotalRounds(intervalRatio, totalDistance);
startScrollEvent.Set();
}
private double GetSpeedRatio(ScrollingSpeeds speedLever)
{
return(speedTable[speedLever]);
}
