public DateTime GetLastBootDateTimeObject(string host, ref DataGridViewRow row)
{
if (remoteOperationsUsesDCOM)
{
ManagementScope scope = GetWmiManagementScope(host);
return(GetLasBoot(scope));
}
else
{
/*
* C:\Windows\system32>wmic path Win32_OperatingSystem get LastBootUpTime
* LastBootUpTime
* 20200830222819.410301-180
*/
StreamReader executionOutput = null;
DateTime lastBoot = default(DateTime);
OperSystemUtils operUtils = new OperSystemUtils(remoteOperationsUsesDCOM);
bool execResult = operUtils.ExecProcessViaPsExec(host, "wmic.exe", "path Win32_OperatingSystem get LastBootUpTime", out executionOutput);
if (execResult)
{
string execOutputString = executionOutput.ReadToEnd();
lastBoot = ParseCIMDateTime(execOutputString.Replace("LastBootUpTime", "").Trim());
}
return(lastBoot);
}
}
private void StartRebootInternalViaPsExec(string host, ref DataGridViewRow row)
{
object rebootResult = string.Empty;
string rebootStatus = string.Empty;
Color resultColor = Color.Black;
try
{
DgvUtils.SetRowValue(ref row, WUCollums.Status, "OS Connecting");
StreamReader executionOutput = null;
bool rebootIsInProgress = false;
OperSystemUtils operUtils = new OperSystemUtils(remoteOperationsUsesDCOM);
bool execResult = operUtils.ExecProcessViaPsExec(host, "shutdown.exe", "/r /t 0", out executionOutput);
if (execResult)
{
string resultContent = executionOutput.ReadToEnd();
rebootIsInProgress = (resultContent == null || resultContent.Trim().Length == 0);
if (rebootIsInProgress)
{
resultColor = Color.Black;
rebootStatus = "OS Reboot completed";
rebootResult = "";
DgvUtils.SetRowValue(ref row, WUCollums.RebootRequired, false);
}
else
{
resultColor = Color.Red;
rebootStatus = "OS Reboot error";
rebootResult = "Error: " + resultContent;
}
}
}
catch (Exception ex)
{
resultColor = Color.Red;
rebootStatus = "OS Reboot error";
rebootResult = ex.Message;
}
finally
{
EndReboot(ref row);
DgvUtils.SetRowStyleForeColor(ref row, WUCollums.OperationResults, resultColor);
DgvUtils.SetRowValue(ref row, WUCollums.Status, rebootStatus);
DgvUtils.SetRowValue(ref row, WUCollums.OperationResults, rebootResult);
DgvUtils.SetRowValue(ref row, WUCollums.LastBoot, string.Empty);
}
}
