Agentic batch 20260331_040605

working-with-exchange-ews-client/perform-creation-retrieval-updating-and-deletion-of-exchange-server-tasks-via-the-ews-api.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Net;
+using Aspose.Email;
+using Aspose.Email.Clients.Exchange.WebService;
+
+class Program
+{
+    static void Main()
+    {
+        try
+        {
+            // Placeholder connection details – real values should be provided in production.
+            string serverUrl = "https://exchange.example.com/EWS/Exchange.asmx";
+            string username = "username";
+            string password = "password";
+
+            // Skip execution when placeholders are detected to avoid unwanted network calls.
+            if (serverUrl.Contains("example.com") || username == "username")
+            {
+                Console.WriteLine("Placeholder credentials detected. Skipping EWS operations.");
+                return;
+            }
+
+            // Create and authenticate the EWS client.
+            using (IEWSClient client = EWSClient.GetEWSClient(serverUrl, new NetworkCredential(username, password)))
+            {
+                // -------------------- Create a new task --------------------
+                ExchangeTask newTask = new ExchangeTask();
+                newTask.Subject = "Sample Task";
+                newTask.Body = "This is a sample task created via Aspose.Email.";
+                newTask.DueDate = DateTime.Now.AddDays(7);
+
+                // CreateTask returns the task URI.
+                string taskUri = client.CreateTask(newTask);
+                Console.WriteLine($"Task created. Uri: {taskUri}");
+
+                // -------------------- Retrieve the task --------------------
+                // FetchTask expects a task URI; after fetching we obtain the UniqueId.
+                ExchangeTask fetchedTask = client.FetchTask(taskUri);
+                string uniqueId = fetchedTask.UniqueId;
+                Console.WriteLine($"Fetched task UniqueId: {uniqueId}");
+
+                // -------------------- Update the task --------------------
+                fetchedTask.Body = "Updated body content.";
+                client.UpdateTask(fetchedTask);
+                Console.WriteLine("Task updated.");
+
+                // -------------------- Delete the task --------------------
+                // Deletion must use the UniqueId, not the UniqueUri.
+                DeletionOptions deleteOptions = new DeletionOptions(DeletionType.MoveToDeletedItems);
+                client.DeleteItem(uniqueId, deleteOptions);
+                Console.WriteLine("Task deleted.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"Error: {ex.Message}");
+        }
+    }
+}