private object ValueDisplacer(object value, object targetValue, double percent)
{
VolumeLevel v1, v2, retval;
if (value == null)
{
return(m_MediaFile.VolumeLevel);
}
v1 = (VolumeLevel)value;
v2 = (VolumeLevel)targetValue;
retval = new VolumeLevel();
if ((int)v2.Left > (int)v1.Left)
{
retval.Left = (int)v1.Left + (int)((int)v1.Left * (percent / 100));
}
else
{
retval.Left = (int)v1.Left - (int)((int)v1.Left * (percent / 100));
}
if ((int)v2.Right > (int)v1.Right)
{
retval.Right = (int)v1.Right + (int)((int)v1.Right * (percent / 100));
}
else
{
retval.Right = (int)v1.Right - (int)((int)v1.Right * (percent / 100));
}
return(retval);
}
public virtual void FadeToLevel(VolumeLevel targetLevel, TimeSpan time)
{
const int steps = 50;
var startLevel = this.VolumeLevel.Average;
var sleep = new TimeSpan(time.Ticks / steps);
var delta = (targetLevel.Average - startLevel) / steps;
var newLevel = startLevel + delta;
if (newLevel < 0)
{
newLevel = 0;
}
try
{
for (var i = 0; i < steps; i++)
{
this.VolumeLevel = new VolumeLevel((int)newLevel, (int)newLevel);
try
{
checked
{
newLevel += delta;
}
}
catch (OverflowException)
{
newLevel = targetLevel.Average;
}
Thread.Sleep(sleep);
}
this.VolumeLevel = targetLevel;
}
catch (Exception)
{
}
}
public virtual void FadeToLevel(VolumeLevel targetLevel, TimeSpan time)
{
const int steps = 50;
var startLevel = this.VolumeLevel.Average;
var sleep = new TimeSpan(time.Ticks / steps);
var delta = (targetLevel.Average - startLevel) / steps;
var newLevel = startLevel + delta;
if (newLevel < 0)
{
newLevel = 0;
}
try
{
for (var i = 0; i < steps; i++)
{
this.VolumeLevel = new VolumeLevel((int) newLevel, (int) newLevel);
try
{
checked
{
newLevel += delta;
}
}
catch (OverflowException)
{
newLevel = targetLevel.Average;
}
Thread.Sleep(sleep);
}
this.VolumeLevel = targetLevel;
}
catch (Exception)
{
}
}
private object ValueDisplacer(object value, object targetValue, double percent)
{
VolumeLevel v1, v2, retval;
if (value == null)
{
return m_MediaFile.VolumeLevel;
}
v1 = (VolumeLevel)value;
v2 = (VolumeLevel)targetValue;
retval = new VolumeLevel();
if ((int)v2.Left > (int)v1.Left)
{
retval.Left = (int)v1.Left + (int)((int)v1.Left * (percent / 100));
}
else
{
retval.Left = (int)v1.Left - (int)((int)v1.Left * (percent / 100));
}
if ((int)v2.Right > (int)v1.Right)
{
retval.Right = (int)v1.Right + (int)((int)v1.Right * (percent / 100));
}
else
{
retval.Right = (int)v1.Right - (int)((int)v1.Right * (percent / 100));
}
return retval;
}
