public void ChangeActiveProcess(IntPtr hWinEventHook, uint eventType, IntPtr hwnd, int idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
{
Process pr = ChangingProcess.GetActiveProcess();
if (FirstTime)
{
StartTime = DateTime.Now;
CurrentProgram = GetObservedProgramFromProcess(pr);
FirstTime = false;
dT = new DispatcherTimer(new TimeSpan(0, 0, 0, 0, 50), DispatcherPriority.Background,
t_Tick, Dispatcher.CurrentDispatcher);
dT.IsEnabled = true;
}
else
{
PreviousProgram = CurrentProgram;
TimeSpan ts = DateTime.Now - StartTime;
PreviousProgram.AddTimeDuration(DateTime.Now - StartTime);
ProgramsDataGrid.Items.Refresh();
StartTime = DateTime.Now;
CurrentProgram = CurrentProgram = GetObservedProgramFromProcess(pr);
}
liveIcon.Source = CurrentProgram.IconSource;
liveName.Text = CurrentProgram.Name;
}
public static ObservedProgram GetObservedProgramFromProcess(Process pr)
{
string prName = pr.ProcessName;
string filePath = pr.MainModule.FileName;
Icon icon = System.Drawing.Icon.ExtractAssociatedIcon(filePath);
ImageSource imgSr;
using (Bitmap bmp = icon.ToBitmap())
{
var stream = new MemoryStream();
bmp.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
imgSr = BitmapFrame.Create(stream);
}
ObservedProgram potential = new ObservedProgram(prName, imgSr);
foreach (ObservedProgram cos in ProgramsDataGrid.Items)
{
if (potential == cos)
{
return(cos);
}
}
ProgramsDataGrid.Items.Add(potential);
return(potential);
}