/// <summary>
/// 获取系统中已经安装的软件列表
/// </summary>
/// <returns></returns>
public static List <SoftwareInfo> GetAllClientInstalledApps()
{
List <SoftwareInfo> lstSoftInfos = new List <SoftwareInfo>();
RegistryKey[] keys = new RegistryKey[] {
// search in: CurrentUser
Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"),
// search in: LocalMachine_32
Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"),
// search in: LocalMachine_64
Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall")
};
foreach (var keyItem in keys)
{
var key = keyItem;
if (null != key)
{
foreach (String keyName in key.GetSubKeyNames())
{
var modInfo = SystemAppExtension.InitSoftInfoModelFromRegistryKey(ref key, keyName);
if (null != modInfo)
{
lstSoftInfos.Add(modInfo);
}
}
}
}
return(lstSoftInfos);
}
/// <summary>
/// 检测菜鸟打印组件是否安装到客户机
/// </summary>
/// <param name="modelInfo"></param>
/// <returns></returns>
public static bool IsCaiNiaoPrintInstalled(out SoftwareInfo modelInfo)
{
bool result = false;
modelInfo = null;
RegistryKey[] keys = new RegistryKey[] {
// search in: CurrentUser
Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"),
// search in: LocalMachine_32
Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"),
// search in: LocalMachine_64
Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall")
};
bool isCanStop = false;
foreach (var keyItem in keys)
{
if (isCanStop == true)
{
break;
}
var key = keyItem;
if (null != key)
{
foreach (String keyName in key.GetSubKeyNames())
{
RegistryKey subkey = key.OpenSubKey(keyName);
string displayName = subkey.GetValue("DisplayName") as string;
if (!string.IsNullOrEmpty(displayName) && displayName.Contains(CaiNiaoPrintName))
{
modelInfo = SystemAppExtension.InitSoftInfoModelFromRegistryKey(ref key, keyName);
//获取安装路径
if (string.IsNullOrEmpty(modelInfo.InstallLocation))
{
if (!string.IsNullOrEmpty(modelInfo.UninstallString))
{
string installDir = Path.GetDirectoryName(modelInfo.UninstallString);
modelInfo.InstallLocation = Path.Combine(installDir, CaiNiaoExcutePath);
}
}
result = true;
isCanStop = true;
break;
}
}
}
}
return(result);
}