// Function to manage license.(assign and remove license)
private void ManageLicenseOperations_Click(object sender, EventArgs e)
{
try
{
// Initialize license object and fill with values.
Cursor.Current = Cursors.WaitCursor;
AssignLicense assignLicense = new AssignLicense();
assignLicense.LicenseName = SelectLicense.SelectedValue.ToString();
assignLicense.UserPrincipalName = SelectUser.SelectedValue.ToString();
// Choose appropriate operation.
ManageLicense(assignLicense);
Cursor.Current = Cursors.Default;
}
catch (Exception ex)
{
Cursor.Current = Cursors.Default;
MessageBox.Show(ex.Message);
}
}
// Add/Remove license using powershell command.
private void ManageLicense(AssignLicense assignLicense)
{
try
{
// Create Initial Session State for runspace.
InitialSessionState initialSession = InitialSessionState.CreateDefault();
initialSession.ImportPSModule(new[] { "MSOnline" });
// Create credential object.
PSCredential credential = new PSCredential(UserCredential.UserName, UserCredential.Password);
// Create command to connect office 365.
Command connectCommand = new Command("Connect-MsolService");
// Create command to add/update office 365 user.
string manageLicenseSwitch = "";
if (opType == LicenseOpertaionType.Assign)
{
manageLicenseSwitch = "AddLicenses";
}
else if (opType == LicenseOpertaionType.Remove)
{
manageLicenseSwitch = "RemoveLicenses";
}
Command licenseCommand = new Command("Set-MsolUserLicense");
licenseCommand.Parameters.Add((new CommandParameter("UserPrincipalName", assignLicense.UserPrincipalName)));
licenseCommand.Parameters.Add((new CommandParameter(manageLicenseSwitch, assignLicense.LicenseName)));
using (Runspace psRunSpace = RunspaceFactory.CreateRunspace(initialSession))
{
// Open runspace.
psRunSpace.Open();
// Iterate through each command and executes it.
foreach (var com in new Command[] { connectCommand, licenseCommand })
{
var pipe = psRunSpace.CreatePipeline();
pipe.Commands.Add(com);
// Execute command and generate results and errors (if any).
Collection <PSObject> results = pipe.Invoke();
var error = pipe.Error.ReadToEnd();
if (error.Count > 0 && com == licenseCommand)
{
MessageBox.Show(error[0].ToString());
this.DialogResult = DialogResult.None;
return;
}
else if (results.Count >= 0 && com == licenseCommand)
{
if (opType == LicenseOpertaionType.Assign)
{
MessageBox.Show("License assigned successfully.");
}
else if (opType == LicenseOpertaionType.Remove)
{
MessageBox.Show("License removed successfully.");
}
this.DialogResult = DialogResult.OK;
}
}
// Close the runspace.
psRunSpace.Close();
}
}
catch (Exception)
{
throw;
}
}
