private void DoTransition(FileInfo newWallpaper, FileInfo currentWp)
{
if (currentWp.Exists)
{
FileInfo resultWp = new FileInfo(Path.Combine(Path.GetTempPath(), "transform.bmp"));
currentWp = currentWp.CopyTo(Path.Combine(Path.GetTempPath(), "original.bmp"), true);
currentWp.Refresh();
float alphaIncrement = 1.0f / _TransitionSlices;
int timeIncrement = Convert.ToInt32(_TransitionTime / _TransitionSlices);
for (float i = .0f; i <= 1f; i += alphaIncrement)
{
if (!_Running)
{
break;
}
MatrixBlend(currentWp.FullName, newWallpaper.FullName, resultWp.FullName, i);
resultWp.Refresh();
Win32Wallpaper.Set(resultWp, _WallpaperStyle);
resultWp.Delete();
resultWp.Refresh();
Thread.Sleep(timeIncrement);
}
resultWp = newWallpaper.CopyTo(Path.Combine(Path.GetTempPath(), "wallpaper.bmp"), true);
resultWp.Refresh();
Win32Wallpaper.Set(resultWp, _WallpaperStyle);
resultWp.Refresh();
}
//if (newWp.Exists)
// Wallpaper.Set(newWp, Wallpaper.Style.Centered);
}
private void ChangeWallpaper()
{
LoadConfig();
DateTime now = DateTime.Now;
TimeSpan n = now - new DateTime(now.Year, now.Month, now.Day);
TimeSpan timeSlot = TimeSpan.MinValue;
foreach (TimeSpan key in _TimeSlots.Keys)
{
if (key <= n)
{
timeSlot = key;
}
else
{
break;
}
}
if (timeSlot == TimeSpan.MinValue)
{
return;
}
if (_LastTimeSlot != timeSlot)
{
_LastTimeSlot = timeSlot;
FileInfo newWp = new FileInfo(_TimeSlots[timeSlot]);
FileInfo currentWp = new FileInfo(Path.Combine(Path.GetTempPath(), "wallpaper.bmp"));
/*if (!newWp.Exists)
* return;*/
if (currentWp.Exists)
{
DoTransition(newWp, currentWp);
}
else
{
Win32Wallpaper.Set(newWp, _WallpaperStyle);
}
}
}
