/// <summary>
/// 获取已安装的软件列表。不包含系统组件与Windows更新
/// </summary>
/// <returns></returns>
public static List <InstalledApp> GetInstalledApps()
{
List <InstalledApp> result = new List <InstalledApp>();
// 获取通过Installer形式安装的软件安装的软件列表
List <Win32Provider.Win32_Product> listApps = Win32Provider.ProviderHelper <Win32Provider.Win32_Product> .GetAll();
if (listApps != null && listApps.Count > 0)
{
foreach (var app in listApps)
{
var tmpModel = new InstalledApp()
{
Name = app.Name,
IdentifyingNumber = app.IdentifyingNumber,
IsInstallByWindowsInstaller = true,
VersionString = app.Version,
Caption = app.Caption,
HelpLink = app.HelpLink,
HelpTelephone = app.HelpTelephone,
InstallLocation = app.InstallLocation,
InstallSource = app.InstallSource,
Publisher = app.Vendor,
URLInfoAbout = app.URLInfoAbout,
InstallDate = ParseDateTime(app.InstallDate),
};
result.Add(tmpModel);
}
}
// 从注册表HKEY_LOCAL_MACHINE的Uninstall中获取
using (Microsoft.Win32.RegistryKey reg = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(RegHelper.RegPath_Uninstall))
{
GetAppsFromUninstallRegKey(reg, ref result);
}
// 从注册表HKEY_LOCAL_MACHINE的64位Uninstall中获取
using (Microsoft.Win32.RegistryKey reg = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(RegHelper.RegPath_Uninstall64))
{
GetAppsFromUninstallRegKey(reg, ref result);
}
// 从注册表HKEY_CURRENT_USER的Uninstall中获取
using (Microsoft.Win32.RegistryKey reg = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(RegHelper.RegPath_Uninstall64))
{
GetAppsFromUninstallRegKey(reg, ref result);
}
return(result);
}
/// <summary>
/// 从注册表卸载项里获取安装的程序
///
/// </summary>
private static void GetAppsFromUninstallRegKey(Microsoft.Win32.RegistryKey regKey, ref List <InstalledApp> result)
{
if (regKey == null)
{
return;
}
if (result == null)
{
result = new List <InstalledApp>();
}
String[] _subKeyNames = regKey.GetSubKeyNames();
if (_subKeyNames != null && _subKeyNames.Length > 0)
{
foreach (var keyName in _subKeyNames)
{
Microsoft.Win32.RegistryKey regTmp = regKey.OpenSubKey(keyName);
object displayName = regTmp.GetValue("DisplayName");
if (displayName != null)
{
// 检查是否已经存在
if (result.FirstOrDefault(c => c.Name == displayName.ToString()) == null)
{
var tmpModel = new InstalledApp()
{
Name = displayName.ToString(),
VersionString = regTmp.GetValue("DisplayVersion")?.ToString(),
InstallLocation = regTmp.GetValue("InstallLocation")?.ToString(),
Publisher = regTmp.GetValue("Publisher")?.ToString(),
UninstallString = regTmp.GetValue("UninstallString")?.ToString(),
HelpLink = regTmp.GetValue("HelpLink")?.ToString(),
HelpTelephone = regTmp.GetValue("HelpTelephone")?.ToString(),
InstallSource = regTmp.GetValue("InstallSource")?.ToString(),
ReleaseType = regTmp.GetValue("ReleaseType")?.ToString(),
URLInfoAbout = regTmp.GetValue("URLInfoAbout")?.ToString(),
Caption = regTmp.GetValue("Caption")?.ToString(),
Comments = regTmp.GetValue("Comments")?.ToString(),
};
// 是否为系统组件
Object tmpVal = regTmp.GetValue("SystemComponent");
if (tmpVal != null && !String.IsNullOrEmpty(tmpVal.ToString()))
{
Int32 k = 0;
if (Int32.TryParse(tmpVal.ToString(), out k))
{
if (k == 1)
{
tmpModel.IsSystemComponent = true;
}
}
}
// 获取安装日期
tmpVal = regTmp.GetValue("InstallDate");
if (tmpVal != null)
{
tmpModel.InstallDate = ParseDateTime(tmpVal.ToString());
}
// 是否通过WindowsInstaller安装
tmpVal = regTmp.GetValue("WindowsInstaller");
tmpModel.IsInstallByWindowsInstaller = false;
if (tmpVal != null)
{
if (Convert.ToInt32(tmpVal.ToString()) == 1)
{
tmpModel.IsInstallByWindowsInstaller = true;
}
}
// 是否为系统更新
// 如果键名里包含了 KB开始的
if (System.Text.RegularExpressions.Regex.IsMatch(keyName, @"KB[0-9]{6,}$"))
{
tmpModel.IsWindowsUpdate = true;
tmpModel.IsUpdate = true;
}
// 其它更新
// 如果里面包含了ParentKeyName并且有值
if (!String.IsNullOrEmpty(regTmp.GetValue("ParentKeyName")?.ToString()))
{
tmpModel.IsUpdate = true;
}
tmpModel.RegKeyPath = regKey.ToString();
result.Add(tmpModel);
}
}
}
}
}
