switched the tabs back

Author: spelluru

articles/event-hubs/event-hubs-dotnet-standard-getstarted-send.md

@@ -47,44 +47,47 @@ This section shows you how to create a .NET Core console application to send eve
 
 ### Add the NuGet packages to the project
 
-### [Connection String](#tab/connection-string)
+
+### [Passwordless (Recommended)](#tab/passwordless)
 
 1. Select **Tools** > **NuGet Package Manager** > **Package Manager Console** from the menu.
-1. Run the following command to install the **Azure.Messaging.EventHubs** NuGet package:
+1. Run the following commands to install **Azure.Messaging.EventHubs** and **Azure.Identity** NuGet packages. Press **ENTER** to run the second command. 
 
     ```powershell
     Install-Package Azure.Messaging.EventHubs
+    Install-Package Azure.Identity
     ```
 
-### [Passwordless (Recommended)](#tab/passwordless)
+### [Connection String](#tab/connection-string)
 
 1. Select **Tools** > **NuGet Package Manager** > **Package Manager Console** from the menu.
-1. Run the following commands to install **Azure.Messaging.EventHubs** and **Azure.Identity** NuGet packages. Press **ENTER** to run the second command. 
+1. Run the following command to install the **Azure.Messaging.EventHubs** NuGet package:
 
     ```powershell
     Install-Package Azure.Messaging.EventHubs
-    Install-Package Azure.Identity
     ```
 
-
 ---
 
 
 ### Write code to send events to the event hub
 
-## [Connection String](#tab/connection-string)
 
-1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<CONNECTION_STRING>` and `<HUB_NAME>` placeholder values for the `EventHubProducerClient` parameters.
+## [Passwordless (Recommended)](#tab/passwordless)
+
+1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace `<EVENT_HUB_NAMESPACE>` and `<HUB_NAME>` placeholder values for the `EventHubProducerClient` parameters with the names of your Event Hubs namespace and the event hub. For example: `"spehubns0309.servicebus.windows.net"` and `"spehub"`.
 
     Here are the important steps from the code:
 
-    1. Creates a [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object using the primary connection string to the namespace and the event hub name. 
-    1. Invokes the [CreateBatchAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.createbatchasync) method on the [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object to create a [EventDataBatch](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch) object.     
+    1. Creates an [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object using the namespace and the event hub name. 
+    1. Invokes the [CreateBatchAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.createbatchasync) method on the [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object to create an [EventDataBatch](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch) object.     
     1. Add events to the batch using the [EventDataBatch.TryAdd](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch.tryadd) method. 
     1. Sends the batch of messages to the event hub using the [EventHubProducerClient.SendAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.sendasync) method.
-  
+
+
 
     ```csharp
+    using Azure.Identity;
     using Azure.Messaging.EventHubs;
     using Azure.Messaging.EventHubs.Producer;
     using System.Text;
@@ -94,10 +97,11 @@ This section shows you how to create a .NET Core console application to send eve
     
     // The Event Hubs client types are safe to cache and use as a singleton for the lifetime
     // of the application, which is best practice when events are being published or read regularly.
-    // TODO: Replace the <CONNECTION_STRING> and <HUB_NAME> placeholder values
+    // TODO: Replace the <EVENT_HUB_NAMESPACE> and <HUB_NAME> placeholder values
     EventHubProducerClient producerClient = new EventHubProducerClient(
-        "<CONNECTION_STRING>",
-        "<HUB_NAME>");
+        "<EVENT_HUB_NAMESPACE>.servicebus.windows.net",
+        "<HUB_NAME>",
+        new DefaultAzureCredential());
     
     // Create a batch of events 
     using EventDataBatch eventBatch = await producerClient.CreateBatchAsync();
@@ -124,21 +128,19 @@ This section shows you how to create a .NET Core console application to send eve
     }
     ```
 
-## [Passwordless (Recommended)](#tab/passwordless)
+## [Connection String](#tab/connection-string)
 
-1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace `<EVENT_HUB_NAMESPACE>` and `<HUB_NAME>` placeholder values for the `EventHubProducerClient` parameters with the names of your Event Hubs namespace and the event hub. For example: `"spehubns0309.servicebus.windows.net"` and `"spehub"`.
+1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<CONNECTION_STRING>` and `<HUB_NAME>` placeholder values for the `EventHubProducerClient` parameters.
 
     Here are the important steps from the code:
 
-    1. Creates an [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object using the namespace and the event hub name. 
-    1. Invokes the [CreateBatchAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.createbatchasync) method on the [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object to create an [EventDataBatch](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch) object.     
+    1. Creates a [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object using the primary connection string to the namespace and the event hub name. 
+    1. Invokes the [CreateBatchAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.createbatchasync) method on the [EventHubProducerClient](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient) object to create a [EventDataBatch](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch) object.     
     1. Add events to the batch using the [EventDataBatch.TryAdd](/dotnet/api/azure.messaging.eventhubs.producer.eventdatabatch.tryadd) method. 
     1. Sends the batch of messages to the event hub using the [EventHubProducerClient.SendAsync](/dotnet/api/azure.messaging.eventhubs.producer.eventhubproducerclient.sendasync) method.
-
-
+  
 
     ```csharp
-    using Azure.Identity;
     using Azure.Messaging.EventHubs;
     using Azure.Messaging.EventHubs.Producer;
     using System.Text;
@@ -148,11 +150,10 @@ This section shows you how to create a .NET Core console application to send eve
     
     // The Event Hubs client types are safe to cache and use as a singleton for the lifetime
     // of the application, which is best practice when events are being published or read regularly.
-    // TODO: Replace the <EVENT_HUB_NAMESPACE> and <HUB_NAME> placeholder values
+    // TODO: Replace the <CONNECTION_STRING> and <HUB_NAME> placeholder values
     EventHubProducerClient producerClient = new EventHubProducerClient(
-        "<EVENT_HUB_NAMESPACE>.servicebus.windows.net",
-        "<HUB_NAME>",
-        new DefaultAzureCredential());
+        "<CONNECTION_STRING>",
+        "<HUB_NAME>");
     
     // Create a batch of events 
     using EventDataBatch eventBatch = await producerClient.CreateBatchAsync();
@@ -213,15 +214,16 @@ In this quickstart, you use Azure Storage as the checkpoint store. Follow these
 
 [!INCLUDE [storage-checkpoint-store-recommendations](./includes/storage-checkpoint-store-recommendations.md)]
 
+## [Passwordless (Recommended)](#tab/passwordless)
+
+[!INCLUDE [event-hub-storage-assign-roles](../../includes/passwordless/event-hub/event-hub-storage-assign-roles.md)]
+
 ## [Connection String](#tab/connection-string)
 
 [Get the connection string to the storage account](../storage/common/storage-account-get-info.md#get-a-connection-string-for-the-storage-account)
 
 Note down the connection string and the container name. You use them in the code to receive events from the event hub. 
     
-## [Passwordless (Recommended)](#tab/passwordless)
-
-[!INCLUDE [event-hub-storage-assign-roles](../../includes/passwordless/event-hub/event-hub-storage-assign-roles.md)]
 
 ---
 ### Create a project for the receiver
@@ -233,63 +235,69 @@ Note down the connection string and the container name. You use them in the code
 
 ### Add the NuGet packages to the project
 
-### [Connection String](#tab/connection-string)
+
+### [Passwordless (Recommended)](#tab/passwordless)
 
 1. Select **Tools** > **NuGet Package Manager** > **Package Manager Console** from the menu.
 1. In the **Package Manager Console** window, confirm that **EventHubsReceiver** is selected for the **Default project**. If not, use the drop-down list to select **EventHubsReceiver**.
-1. Run the following command to install the **Azure.Messaging.EventHubs** NuGet package:
+1. Run the following command to install the **Azure.Messaging.EventHubs** and the **Azure.Identity** NuGet packages. Press **ENTER** to run the last command.
 
     ```powershell
     Install-Package Azure.Messaging.EventHubs
     Install-Package Azure.Messaging.EventHubs.Processor
+    Install-Package Azure.Identity
     ```
 
-### [Passwordless (Recommended)](#tab/passwordless)
+### [Connection String](#tab/connection-string)
 
 1. Select **Tools** > **NuGet Package Manager** > **Package Manager Console** from the menu.
 1. In the **Package Manager Console** window, confirm that **EventHubsReceiver** is selected for the **Default project**. If not, use the drop-down list to select **EventHubsReceiver**.
-1. Run the following command to install the **Azure.Messaging.EventHubs** and the **Azure.Identity** NuGet packages. Press **ENTER** to run the last command.
+1. Run the following command to install the **Azure.Messaging.EventHubs** NuGet package:
 
     ```powershell
     Install-Package Azure.Messaging.EventHubs
     Install-Package Azure.Messaging.EventHubs.Processor
-    Install-Package Azure.Identity
     ```
 
 ---
 ### Update the code
 
 Replace the contents of **Program.cs** with the following code:
 
-## [Connection String](#tab/connection-string)
+## [Passwordless (Recommended)](#tab/passwordless)
 
-1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<AZURE_STORAGE_CONNECTION_STRING>` and `<BLOB_CONTAINER_NAME>` placeholder values for the `BlobContainerClient` URI. Replace the `<EVENT_HUB_NAMESPACE_CONNECTION_STRING>` and `<HUB_NAME>` placeholder values for the `EventProcessorClient` as well.
+1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<STORAGE_ACCOUNT_NAME>` and `<BLOB_CONTAINER_NAME>` placeholder values for the `BlobContainerClient` URI. Replace the `<EVENT_HUB_NAMESPACE>` and `<HUB_NAME>` placeholder values for the `EventProcessorClient` as well.
 
     Here are the important steps from the code:
     
-    1. Creates an [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object using the primary connection string to the namespace and the event hub. You need to build [BlobContainerClient](/dotnet/api/azure.storage.blobs.blobcontainerclient) object for the container in the Azure storage you created earlier.
+    1. Creates an [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object using the Event Hubs namespace and the event hub name. You need to build [BlobContainerClient](/dotnet/api/azure.storage.blobs.blobcontainerclient) object for the container in the Azure storage you created earlier.
     1. Specifies handlers for the [ProcessEventAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.processeventasync) and [ProcessErrorAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.processerrorasync) events of the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object. 
     1. Starts processing events by invoking the [StartProcessingAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.startprocessingasync) on the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object. 
     1. Stops processing events after 30 seconds by invoking [StopProcessingAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.stopprocessingasync) on the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object.
        
-    
+
     ```csharp
+    using Azure.Identity;
     using Azure.Messaging.EventHubs;
     using Azure.Messaging.EventHubs.Consumer;
     using Azure.Messaging.EventHubs.Processor;
     using Azure.Storage.Blobs;
     using System.Text;
     
-    // Create a blob container client that the event processor will use 
+    // Create a blob container client that the event processor will use
+    // TODO: Replace <STORAGE_ACCOUNT_NAME> and <BLOB_CONTAINER_NAME> with actual names
     BlobContainerClient storageClient = new BlobContainerClient(
-        "<AZURE_STORAGE_CONNECTION_STRING>", "<BLOB_CONTAINER_NAME>");
+        new Uri("https://<STORAGE_ACCOUNT_NAME>.blob.core.windows.net/<BLOB_CONTAINER_NAME>"),
+        new DefaultAzureCredential());
     
     // Create an event processor client to process events in the event hub
+    // TODO: Replace the <EVENT_HUBS_NAMESPACE> and <HUB_NAME> placeholder values
     var processor = new EventProcessorClient(
         storageClient,
         EventHubConsumerClient.DefaultConsumerGroupName,
-        "<EVENT_HUBS_NAMESPACE_CONNECTION_STRING>",
-        "<HUB_NAME>");
+        "<EVENT_HUB_NAMESPACE>.servicebus.windows.net",
+        "<HUB_NAME>",
+        new DefaultAzureCredential());
     
     // Register handlers for processing events and handling errors
     processor.ProcessEventAsync += ProcessEventHandler;
@@ -308,6 +316,7 @@ Replace the contents of **Program.cs** with the following code:
     {
         // Write the body of the event to the console window
         Console.WriteLine("\tReceived event: {0}", Encoding.UTF8.GetString(eventArgs.Data.Body.ToArray()));
+        Console.ReadLine();
         return Task.CompletedTask;
     }
     
@@ -316,44 +325,40 @@ Replace the contents of **Program.cs** with the following code:
         // Write details about the error to the console window
         Console.WriteLine($"\tPartition '{eventArgs.PartitionId}': an unhandled exception was encountered. This was not expected to happen.");
         Console.WriteLine(eventArgs.Exception.Message);
+        Console.ReadLine();
         return Task.CompletedTask;
     }
     ```
 
-## [Passwordless (Recommended)](#tab/passwordless)
+## [Connection String](#tab/connection-string)
 
-1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<STORAGE_ACCOUNT_NAME>` and `<BLOB_CONTAINER_NAME>` placeholder values for the `BlobContainerClient` URI. Replace the `<EVENT_HUB_NAMESPACE>` and `<HUB_NAME>` placeholder values for the `EventProcessorClient` as well.
+1. Replace the existing code in the `Program.cs` file with the following sample code. Then, replace the `<AZURE_STORAGE_CONNECTION_STRING>` and `<BLOB_CONTAINER_NAME>` placeholder values for the `BlobContainerClient` URI. Replace the `<EVENT_HUB_NAMESPACE_CONNECTION_STRING>` and `<HUB_NAME>` placeholder values for the `EventProcessorClient` as well.
 
     Here are the important steps from the code:
     
-    1. Creates an [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object using the Event Hubs namespace and the event hub name. You need to build [BlobContainerClient](/dotnet/api/azure.storage.blobs.blobcontainerclient) object for the container in the Azure storage you created earlier.
+    1. Creates an [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object using the primary connection string to the namespace and the event hub. You need to build [BlobContainerClient](/dotnet/api/azure.storage.blobs.blobcontainerclient) object for the container in the Azure storage you created earlier.
     1. Specifies handlers for the [ProcessEventAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.processeventasync) and [ProcessErrorAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.processerrorasync) events of the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object. 
     1. Starts processing events by invoking the [StartProcessingAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.startprocessingasync) on the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object. 
     1. Stops processing events after 30 seconds by invoking [StopProcessingAsync](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient.stopprocessingasync) on the [EventProcessorClient](/dotnet/api/azure.messaging.eventhubs.eventprocessorclient) object.
        
-
+    
     ```csharp
-    using Azure.Identity;
     using Azure.Messaging.EventHubs;
     using Azure.Messaging.EventHubs.Consumer;
     using Azure.Messaging.EventHubs.Processor;
     using Azure.Storage.Blobs;
     using System.Text;
     
-    // Create a blob container client that the event processor will use
-    // TODO: Replace <STORAGE_ACCOUNT_NAME> and <BLOB_CONTAINER_NAME> with actual names
+    // Create a blob container client that the event processor will use 
     BlobContainerClient storageClient = new BlobContainerClient(
-        new Uri("https://<STORAGE_ACCOUNT_NAME>.blob.core.windows.net/<BLOB_CONTAINER_NAME>"),
-        new DefaultAzureCredential());
+        "<AZURE_STORAGE_CONNECTION_STRING>", "<BLOB_CONTAINER_NAME>");
     
     // Create an event processor client to process events in the event hub
-    // TODO: Replace the <EVENT_HUBS_NAMESPACE> and <HUB_NAME> placeholder values
     var processor = new EventProcessorClient(
         storageClient,
         EventHubConsumerClient.DefaultConsumerGroupName,
-        "<EVENT_HUB_NAMESPACE>.servicebus.windows.net",
-        "<HUB_NAME>",
-        new DefaultAzureCredential());
+        "<EVENT_HUBS_NAMESPACE_CONNECTION_STRING>",
+        "<HUB_NAME>");
     
     // Register handlers for processing events and handling errors
     processor.ProcessEventAsync += ProcessEventHandler;
@@ -372,7 +377,6 @@ Replace the contents of **Program.cs** with the following code:
     {
         // Write the body of the event to the console window
         Console.WriteLine("\tReceived event: {0}", Encoding.UTF8.GetString(eventArgs.Data.Body.ToArray()));
-        Console.ReadLine();
         return Task.CompletedTask;
     }
     
@@ -381,11 +385,11 @@ Replace the contents of **Program.cs** with the following code:
         // Write details about the error to the console window
         Console.WriteLine($"\tPartition '{eventArgs.PartitionId}': an unhandled exception was encountered. This was not expected to happen.");
         Console.WriteLine(eventArgs.Exception.Message);
-        Console.ReadLine();
         return Task.CompletedTask;
     }
     ```
 
+
    
 ---