protected override void BeginProcessing()
{
string str;
if (!ComputerWMIHelper.SkipSystemRestoreOperationForARMPlatform(this))
{
ManagementScope managementScope = new ManagementScope("\\root\\default");
managementScope.Connect();
this.WMIClass = new ManagementClass("SystemRestore");
this.WMIClass.Scope = managementScope;
string str1 = Environment.ExpandEnvironmentVariables("%SystemDrive%");
string[] strArrays = new string[2];
strArrays[0] = str1;
strArrays[1] = "\\";
str1 = string.Concat(strArrays);
if (!ComputerWMIHelper.ContainsSystemDrive(this._drive, str1))
{
ArgumentException argumentException = new ArgumentException(StringUtil.Format(ComputerResources.NoSystemDrive, new object[0]));
base.WriteError(new ErrorRecord(argumentException, "EnableComputerNoSystemDrive", ErrorCategory.InvalidArgument, null));
}
else
{
object[] objArray = new object[1];
objArray[0] = str1;
object[] objArray1 = objArray;
try
{
int num = Convert.ToInt32(this.WMIClass.InvokeMethod("Enable", objArray1), CultureInfo.CurrentCulture);
if (num.Equals(0) || num.Equals(0x420))
{
string[] strArrays1 = this._drive;
for (int i = 0; i < (int)strArrays1.Length; i++)
{
string str2 = strArrays1[i];
if (base.ShouldProcess(str2))
{
if (str2.EndsWith("\\", StringComparison.CurrentCultureIgnoreCase))
{
str = str2;
}
else
{
str = string.Concat(str2, "\\");
}
if (ComputerWMIHelper.IsValidDrive(str))
{
if (!str.Equals(str1, StringComparison.OrdinalIgnoreCase))
{
object[] objArray2 = new object[1];
objArray2[0] = str;
object[] objArray3 = objArray2;
num = Convert.ToInt32(this.WMIClass.InvokeMethod("Enable", objArray3), CultureInfo.CurrentCulture);
if (num.Equals(0x6b5))
{
num = Convert.ToInt32(this.WMIClass.InvokeMethod("Enable", objArray3), CultureInfo.CurrentCulture);
}
}
if (!num.Equals(0) && !num.Equals(0x420) && !num.Equals(0x6b5))
{
Exception exception = new ArgumentException(StringUtil.Format(ComputerResources.NotEnabled, str2));
base.WriteError(new ErrorRecord(exception, "EnableComputerRestoreNotEnabled", ErrorCategory.InvalidOperation, null));
}
}
else
{
Exception argumentException1 = new ArgumentException(StringUtil.Format(ComputerResources.InvalidDrive, str2));
base.WriteError(new ErrorRecord(argumentException1, "EnableComputerRestoreInvalidDrive", ErrorCategory.InvalidData, null));
}
}
}
}
else
{
ArgumentException argumentException2 = new ArgumentException(StringUtil.Format(ComputerResources.NotEnabled, str1));
base.WriteError(new ErrorRecord(argumentException2, "EnableComputerRestoreNotEnabled", ErrorCategory.InvalidOperation, null));
}
}
catch (ManagementException managementException1)
{
ManagementException managementException = managementException1;
if (managementException.ErrorCode.Equals(ManagementStatus.NotFound) || managementException.ErrorCode.Equals(ManagementStatus.InvalidClass))
{
ErrorRecord errorRecord = new ErrorRecord(new ArgumentException(StringUtil.Format(ComputerResources.NotSupported, new object[0])), null, ErrorCategory.InvalidOperation, null);
base.WriteError(errorRecord);
}
else
{
ErrorRecord errorRecord1 = new ErrorRecord(managementException, "GetWMIManagementException", ErrorCategory.InvalidOperation, null);
base.WriteError(errorRecord1);
}
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
if (!string.IsNullOrEmpty(cOMException.Message))
{
ErrorRecord errorRecord2 = new ErrorRecord(cOMException, "COMException", ErrorCategory.InvalidOperation, null);
base.WriteError(errorRecord2);
}
else
{
Exception exception1 = new ArgumentException(StringUtil.Format(ComputerResources.SystemRestoreServiceDisabled, new object[0]));
base.WriteError(new ErrorRecord(exception1, "ServiceDisabled", ErrorCategory.InvalidOperation, null));
}
}
}
return;
}
else
{
return;
}
}
