static string Suffix(IntPtr windowHandle)
{
var window = new WindowInfo(windowHandle, null);
string bitness = IntPtr.Size == 8 ? "64" : "32";
string clr = "3.5";
foreach (var module in window.Modules)
{
// a process is valid to snoop if it contains a dependency on PresentationFramework, PresentationCore, or milcore (wpfgfx).
// this includes the files:
// PresentationFramework.dll, PresentationFramework.ni.dll
// PresentationCore.dll, PresentationCore.ni.dll
// wpfgfx_v0300.dll (WPF 3.0/3.5)
// wpfgrx_v0400.dll (WPF 4.0)
// note: sometimes PresentationFramework.dll doesn't show up in the list of modules.
// so, it makes sense to also check for the unmanaged milcore component (wpfgfx_vxxxx.dll).
// see for more info: http://snoopwpf.codeplex.com/Thread/View.aspx?ThreadId=236335
// sometimes the module names aren't always the same case. compare case insensitive.
// see for more info: http://snoopwpf.codeplex.com/workitem/6090
if
(
module.szModule.StartsWith("PresentationFramework", StringComparison.OrdinalIgnoreCase) ||
module.szModule.StartsWith("PresentationCore", StringComparison.OrdinalIgnoreCase) ||
module.szModule.StartsWith("wpfgfx", StringComparison.OrdinalIgnoreCase)
)
{
if (FileVersionInfo.GetVersionInfo(module.szExePath).FileMajorPart > 3)
{
clr = "4.0";
}
}
if (module.szModule.Contains("wow64.dll"))
{
if (FileVersionInfo.GetVersionInfo(module.szExePath).FileMajorPart > 3)
{
bitness = "32";
}
}
}
return bitness + "-" + clr;
}
public void Refresh()
{
this.windows.Clear();
Dispatcher.BeginInvoke
(
System.Windows.Threading.DispatcherPriority.Loaded,
(DispatcherOperationCallback)delegate
{
try
{
Mouse.OverrideCursor = Cursors.Wait;
foreach (IntPtr windowHandle in NativeMethods.ToplevelWindows)
{
WindowInfo window = new WindowInfo(windowHandle, this);
if (window.IsValidProcess && !this.HasProcess(window.OwningProcess)) // Access Viotation Here
{
try
{
this.windows.Add(window);
}
catch (Exception) { }
}
}
if (this.windows.Count > 0)
{
try
{
this.windowsView.MoveCurrentTo(this.windows[0]);
}
catch (Exception) { }
}
}
finally
{
Mouse.OverrideCursor = null;
}
return null;
},
null
);
}
private void HandleRefreshCommand(object sender, ExecutedRoutedEventArgs e)
{
// clear out cached process info to make the force refresh do the process check over again.
WindowInfo.ClearCachedProcessInfo();
this.Refresh();
}
