Send Email with Attachments in ASP.NET Core 6/7/8 | C# Mail Function with Attachment Explained

Опубликовано: 15 Июнь 2026
на канале: DigitalCoding
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Welcome to Tutorial #23 in our ASP.NET Core series! In this video, you'll learn how to send emails with file attachments (like PDFs, images, etc.) using C# in ASP.NET MVC Core 6, 7, and 8. Whether you're a beginner or an experienced developer, this step-by-step guide will help you integrate email functionality into your web applications with ease.

✉️ What You'll Learn:
• How to configure email sending in ASP.NET Core
• Sending emails using SMTP in C#
• Attaching files (PDF, Word, Images, etc.) to your emails
• Handling errors and troubleshooting email delivery issues
• Compatible with ASP.NET Core 6, 7, and 8
• Real-world example for contact forms, feedback systems, and reports
• Best practices for sending secure and reliable emails

🛠️ Technologies Used:
• ASP.NET MVC Core 6/7/8
• C#
• SMTP
• MailMessage & SmtpClient classes
• Visual Studio
• Gmail/Yahoo/Custom SMTP Providers

⏱️ Timestamps:
• ⏰ 00:00 – Introduction to Email Functionality in ASP.NET Core
• 🔧 01:25 – SMTP Setup and Configuration in ASP.NET Core 6/7/8
• 🛠️ 02:40 – Creating Email Structure in C# (Part 1)
• ✉️ 03:00 – Writing Core Logic to Send Emails in ASP.NET Core
• 🛠️ 05:12 – Developing Email Function with Attachments (Part 2)
• 🧱 06:18 – Creating Helper Class for Email Methods
• 📎 09:50 – Enhance Logic to Support File Attachments in Emails
• 🧩 15:20 – Generate Temporary Attachments via Code (Part 1)
• 📦 24:30 – Install NuGet Packages for PDF Creation
• 🧩 25:00 – Generate Temporary Attachments via Code (Part 2)
• 🛠️ 26:45 – Finalizing Email Method and Testing (Part 3)
• 🧪 29:56 – Full Test: Sending Email with Attachments in .NET Core
• ⚠️ 30:30 – Troubleshooting Errors with NuGet Packages in ASP.NET
• ✅ 36:00 – Final Output Demo & Wrap-Up


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