/// <summary>
/// Get a DWORD Registry Value as string
/// </summary>
/// <param name="hDefKey">HKLM = 2147483650</param>
/// <param name="sSubKeyName"></param>
/// <param name="sValueName"></param>
/// <param name="DefaultValue">return string if key or value does not exist</param>
/// <returns></returns>
public string GetDWord(UInt32 hDefKey, string sSubKeyName, string sValueName, string DefaultValue)
{
{
String result = "";
try
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"ROOT\default";
ManagementBaseObject inParams = oProv.GetClass("StdRegProv").GetMethodParameters("GetDWORDValue");
inParams["hDefKey"] = hDefKey;
inParams["sSubKeyName"] = sSubKeyName;
inParams["sValueName"] = sValueName;
ManagementBaseObject outParams = oProv.ExecuteMethod("StdRegProv", "GetDWORDValue", inParams);
if (outParams.GetPropertyValue("ReturnValue").ToString() == "0")
{
if (outParams.GetPropertyValue("uValue") != null)
{
result = outParams.GetPropertyValue("uValue").ToString();
}
}
return(result);
}
catch
{
return(DefaultValue);
}
}
}
/// <summary>
/// Get an ArrayList of all Regisry Values
/// </summary>
/// <param name="hDefKey">2147483650 = HKLM</param>
/// <param name="sSubKeyName"></param>
/// <returns>RegistryValues</returns>
public List <string> RegValuesList(UInt32 hDefKey, string sSubKeyName)
{
try
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"ROOT\default";
ManagementBaseObject inParams = oProv.GetClass("StdRegProv").GetMethodParameters("EnumValues");
inParams["hDefKey"] = hDefKey;
inParams["sSubKeyName"] = sSubKeyName;
ManagementBaseObject outParams = oProv.ExecuteMethod("StdRegProv", "EnumValues", inParams);
List <string> result = new List <string>();
if (outParams.GetPropertyValue("ReturnValue").ToString() == "0")
{
if (outParams.GetPropertyValue("sNames") != null)
{
result.AddRange(outParams.GetPropertyValue("sNames") as String[]);
}
}
return(result);
}
catch
{
throw;
}
}
/// <summary>
/// Set Registry String Value
/// </summary>
/// <param name="hDefKey">HKLM = 2147483650</param>
/// <param name="sSubKeyName"></param>
/// <param name="sValueName"></param>
/// <param name="sValue"></param>
public void SetStringValue(UInt32 hDefKey, String sSubKeyName, String sValueName, String sValue)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"ROOT\default";
ManagementBaseObject inParams = oProv.GetClass("StdRegProv").GetMethodParameters("SetStringValue");
inParams["hDefKey"] = hDefKey;
inParams["sSubKeyName"] = sSubKeyName;
inParams["sValueName"] = sValueName;
inParams["sValue"] = sValue;
oProv.ExecuteMethod("StdRegProv", "SetStringValue", inParams);
}
/// <summary>
/// Set a DWORD Registry Value from a UInt32 Value
/// </summary>
/// <param name="hDefKey"></param>
/// <param name="sSubKeyName"></param>
/// <param name="sValueName"></param>
/// <param name="uValue"></param>
public void SetDWord(UInt32 hDefKey, string sSubKeyName, string sValueName, UInt32 uValue)
{
try
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"ROOT\default";
ManagementBaseObject inParams = oProv.GetClass("StdRegProv").GetMethodParameters("SetDWORDValue");
inParams["hDefKey"] = hDefKey;
inParams["sSubKeyName"] = sSubKeyName;
inParams["sValueName"] = sValueName;
inParams["uValue"] = uValue;
ManagementBaseObject outParams = oProv.ExecuteMethod("StdRegProv", "SetDWORDValue", inParams);
}
catch
{
throw;
}
}
/// <summary>
/// Delete a Registry Key and all Subkeys
/// </summary>
/// <param name="hDefKey"></param>
/// <param name="sSubKeyName"></param>
public void DeleteKey(UInt32 hDefKey, String sSubKeyName)
{
try
{
//Delete all subkeys
ArrayList Subkeys = RegKeys(hDefKey, sSubKeyName);
foreach (string skey in Subkeys)
{
DeleteKey(hDefKey, sSubKeyName + @"\" + skey);
}
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"ROOT\default";
ManagementBaseObject inParams = oProv.GetClass("StdRegProv").GetMethodParameters("DeleteKey");
inParams["hDefKey"] = hDefKey;
inParams["sSubKeyName"] = sSubKeyName;
oProv.ExecuteMethod("StdRegProv", "DeleteKey", inParams);
}
catch
{
throw;
}
}
