private ActionResult SeekAction(ArTimeSpan value)
{
TimeSpan newValue;
if (value.IsRelative)
{
newValue = TimeSource.Progress + value.Value;
}
else
{
newValue = value.Value;
}
if (newValue < TimeSpan.Zero)
{
newValue = TimeSpan.Zero;
}
if (newValue > TimeSource.Duration)
{
newValue = TimeSource.Duration;
}
Seek(newValue, 1);
return(new ActionResult(true, "Seeking"));
}
private object ConvertParameter(string value, Type targetType, out bool success)
{
success = true;
try
{
if (typeof(IConvertible).IsAssignableFrom(targetType))
{
return(Convert.ChangeType(value, targetType));
}
if (targetType == typeof(string))
{
return(value);
}
if (targetType == typeof(ArTimeSpan))
{
ArTimeSpan result = new ArTimeSpan();
if (!result.TryParse(value))
{
success = false;
return(null);
}
return(result);
}
if (targetType == typeof(ArInt))
{
ArInt result = new ArInt();
if (!result.TryParse(value))
{
success = false;
return(null);
}
return(result);
}
}
catch
{
//
}
success = false;
return(false);
}