public int CompareTo(object obj)
{
SoftwareInfo other = (obj as SoftwareInfo);
if (other == null)
{
throw new ArgumentException(obj.GetType().Name);
}
return(this.productName.CompareTo(other.productName));
}
public List <SoftwareInfo> GetSoftware()
{
Console.Write("Enumerating software");
int swEnum = 0;
if (Win32KernelCalls.IsOS64Bit())
{
//64-bit OS
List <SoftwareInfo> result = new List <SoftwareInfo>();
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_Product");
foreach (ManagementObject queryObj in searcher.Get())
{
SoftwareInfo child = new SoftwareInfo();
child.productName = (string)queryObj["Caption"];
child.installPath = (string)queryObj["InstallLocation"];
child.manufacterer = (string)queryObj["Vendor"];
child.registrationKey = "";
child.version = (string)queryObj["Version"];
result.Add(child);
if ((swEnum++ % 10) == 0)
{
Console.Write(".");
}
}
}
catch (Exception e)
{
throw;
}
//Der folgende Code listet alle 32-bit Applikation. (Das ist schon einfacher... :D)
RegistryKey targetKey =
Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall");
ScanSoftwareRegistryKey(targetKey, result);
result.Sort((x, y) => (x.CompareTo(y)));
Console.WriteLine(".");
return(result);
}
else
{
//32-bit OS (trivial...)
RegistryKey targetKey =
Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall");
Console.WriteLine(".");
return(ScanSoftwareRegistryKey(targetKey));
}
}
public override bool Equals(object obj)
{
SoftwareInfo other = (obj as SoftwareInfo);
if (other == null)
{
return(false);
}
if ((productName == null) && (other.productName == null))
{
return(true);
}
return(productName.Equals(other.productName));
}
private void ScanSoftwareRegistryKey(RegistryKey rk, List <SoftwareInfo> outputList)
{
while (true)
{
//Zunächst Liste von nullern säubern, um Crash im nächsten Block zu vermeiden. (kann bei Win7-64 mal passieren...)
SoftwareInfo si = outputList.Find(x => string.IsNullOrEmpty(x.productName));
if (si != null)
{
outputList.Remove(si);
continue;
}
break;
}
foreach (string subKeyName in rk.GetSubKeyNames())
{
RegistryKey subkey = rk.OpenSubKey(subKeyName, false);
string dn = (string)subkey.GetValue("DisplayName");
if (!string.IsNullOrEmpty(dn))
{
/*if (!outputList.Contains(dn))
* {
* outputList.Add(dn);
* }*/
if (outputList.Find(x => x.productName.Equals(dn)) == null)
{
SoftwareInfo child = new SoftwareInfo();
child.productName = dn;
child.manufacterer = (string)subkey.GetValue("Publisher");
child.installPath = (string)subkey.GetValue("InstallLocation");
child.version = (string)subkey.GetValue("DisplayVersion");
outputList.Add(child);
}
}
}
}
