Fix local vs remote WMI access patterns in CCMApplicationService and CCMBaselineService

Co-authored-by: CodyMathis123 <28543620+CodyMathis123@users.noreply.github.com>

Author: Copilot

src/PSCCMClient.Core/Services/CCMApplicationService.cs

@@ -15,6 +15,15 @@ public CCMApplicationService(string computerName = ".")
             _computerName = computerName;
         }
 
+        /// <summary>
+        /// Helper method to get the correct namespace path for local or remote operations
+        /// </summary>
+        private string GetNamespacePath(string baseNamespace)
+        {
+            bool isLocal = _computerName == "." || _computerName.Equals(Environment.MachineName, StringComparison.OrdinalIgnoreCase);
+            return isLocal ? baseNamespace : $@"\\{_computerName}\{baseNamespace}";
+        }
+
         /// <summary>
         /// Gets all applications from the Configuration Manager client
         /// </summary>
@@ -44,7 +53,7 @@ public IEnumerable<CCMApplication> GetApplications()
 
             try
             {
-                var scope = new ManagementScope($@"\\{_computerName}\root\CCM\ClientSDK");
+                var scope = new ManagementScope(GetNamespacePath("root\\CCM\\ClientSDK"));
                 scope.Connect();
 
                 using var searcher = new ManagementObjectSearcher(scope, new ObjectQuery("SELECT * FROM CCM_Application"));
@@ -79,7 +88,7 @@ public IEnumerable<CCMApplication> GetApplicationsByName(string applicationName)
 
             try
             {
-                var scope = new ManagementScope($@"\\{_computerName}\root\CCM\ClientSDK");
+                var scope = new ManagementScope(GetNamespacePath("root\\CCM\\ClientSDK"));
                 scope.Connect();
 
                 var query = $"SELECT * FROM CCM_Application WHERE Name LIKE '%{applicationName}%'";
@@ -123,7 +132,7 @@ public bool InstallApplication(string applicationId)
         {
             try
             {
-                var scope = new ManagementScope($@"\\{_computerName}\root\CCM\ClientSDK");
+                var scope = new ManagementScope(GetNamespacePath("root\\CCM\\ClientSDK"));
                 scope.Connect();
 
                 using var appClass = new ManagementClass(scope, new ManagementPath("CCM_Application"), null);

src/PSCCMClient.Core/Services/CCMBaselineService.cs

@@ -15,6 +15,15 @@ public CCMBaselineService(string computerName)
             _computerName = computerName ?? ".";
         }
 
+        /// <summary>
+        /// Helper method to get the correct namespace path for local or remote operations
+        /// </summary>
+        private string GetNamespacePath(string baseNamespace)
+        {
+            bool isLocal = _computerName == "." || _computerName.Equals(Environment.MachineName, StringComparison.OrdinalIgnoreCase);
+            return isLocal ? baseNamespace : $@"\\{_computerName}\{baseNamespace}";
+        }
+
         /// <summary>
         /// Gets configuration baselines from the client
         /// </summary>
@@ -40,7 +49,7 @@ public List<CCMBaseline> GetBaselines(string? baselineName = null)
 
             try
             {
-                using var searcher = new ManagementObjectSearcher($@"\\{_computerName}\root\ccm\dcm", query);
+                using var searcher = new ManagementObjectSearcher(GetNamespacePath("root\\ccm\\dcm"), query);
                 using var results = searcher.Get();
 
                 foreach (ManagementObject obj in results)
@@ -83,7 +92,7 @@ public bool InvokeBaseline(string baselineName)
             try
             {
                 var query = $"SELECT * FROM SMS_DesiredConfiguration WHERE DisplayName = '{baselineName}'";
-                using var searcher = new ManagementObjectSearcher($@"\\{_computerName}\root\ccm\dcm", query);
+                using var searcher = new ManagementObjectSearcher(GetNamespacePath("root\\ccm\\dcm"), query);
                 using var results = searcher.Get();
 
                 foreach (ManagementObject obj in results)