Calculating Age with Zodiac Sign In C#
Calculating Age with Zodiac Sign In C# If you find it hard to Calculating Age with Zodiac Sign In C# of your relative or anyone else close to you. Even its …
C# Projects with Source Code: 55+ Free C# + SQL Server Tutorials & Mini Systems (2026)
itsourcecode.com hosts 55+ free C# projects, code snippets, and SQL Server tutorials (2026): full Windows Forms management systems and reusable how-to patterns for DataGridView, ListView, ComboBox, autocomplete, and login flows. Most projects use Visual Studio + SQL Server 2005-2019 (or LocalDB for development). Browse the management systems below if you need a capstone-scale project, or jump to the C# + SQL Server reference snippets if you need a specific control pattern.
Why C# is still a panel-friendly capstone stack in 2026
Two reasons C# stays relevant for BSIT capstones: (1) Windows Forms + SQL Server is the “professional Microsoft stack”: panels familiar with VB.NET, .NET Framework, or enterprise software recognize C# instantly. Smoother defenses than newer stacks. (2) Visual Studio Community is free + powerful: IntelliSense, debugger, designer surface for forms. Lab machines run it well on 8GB RAM.
Featured C# capstone-scale projects
🏥 Healthcare & Management
🎓 School, Student & Library
School Management System
Library Management System
Student Evaluation System
Student Grading System
💼 HR, Payroll & Leave
Payroll Management System
Leave Management System
🛒 Shop, Inventory & Billing
Inventory Management System
Pizza Ordering System
Cafe Billing System
📦 Other systems
Investment Management System
Open Source Project Management Software
C# + SQL Server reference snippets
Need a specific Windows Forms control pattern? These how-to posts give you copy-paste C# code for the most common SQL Server-backed UI tasks.
🔐 Login, Registration & User Management
Login Code with SQL Server
Login System with SQL Server 2005
Login User and User Registration
User CRUD in C# and SQL Server
Validate Registration Form (Regex)
🔌 Database connection (MySQL & SQL Server)
Connect MySQL Database to C#
Connect SQL Server to C#
Save and Retrieve Data (MySQL)
Save and Retrieve Data (SQL Server)
Retrieve and Delete Data (MySQL)
Retrieve and Update (MySQL)
Update Data (SQL Server)
Delete and Retrieve (SQL Server 2005)
Multiple Save with SQL Server
📊 DataGridView
Populate DataGridView with MySQL
Add Columns/Rows Programmatically
Search Data in DataGridView
Fill DataGridView Based on ComboBox
Autocomplete TextBox Column in DataGridView
AutoComplete ComboBox in DataGridView
Calculate Total Quantity in DataGridView
📋 ListView, ListBox & ComboBox
Load Data in ListView
Search Data in ListView
Load Data in ListBox
Get Value Member in ListBox
Get Value Member in ComboBox
Search Records via ComboBox
Fill ComboBox with Two Display Members
Save and Fill ComboBox
📝 TextBox & Form Controls
Auto-Suggest in TextBox
Multi-Column AutoComplete TextBox
AutoNumber in TextBox
Create TextBox Programmatically
Clear Multiple TextBoxes
Validate TextBox with ErrorProvider
Add Button Programmatically
🧮 Calculators & Utilities
Calculator in C#
Simple Calculator in C#
MDAS Calculator in C#
Calculate Age with Zodiac Sign
Date and Time Calculation Methods
Segregate Days and Time
Get Time Interval
Create and Read Text File
📚 Intro tutorials
01, Introduction to C#
02, Syntax in C#
About this C# projects collection
Curated since 2015 by PIES Information Technology Solutions, Binalbagan, Negros Occidental, Philippines. Each project tested in Visual Studio + SQL Server before publishing. Used by 12,000+ BSIT students monthly.
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Validate a TextBox Using an Error Provider in C#
Validate a TextBox Using an Error Provider in C# Validating a textbox Using an Error Provider in C# is very important and there are many ways on how to do …
Total Quantity of DataGridview In C# with SQL Server
Calculate the Total Quantity of Books Based on DataGridview In C# with SQL Server Quantity of DataGridview In C# Manually counting of books in bookshelves may take you hours before …
Date and Time Calculation Methods In C#
Date and Time Calculation Methods In C# Date and Time Calculation Methods in C# Now, you are going to learn how to calculate the date and time of the present …
How to Segregate Days and Time Using C#
How to Segregate Days and Time Using C# Segregating days and time using C# may sound complicated to do but, In this tutorial, I will teach you the simplest way …
Searching Records Using a ComboBox in C# with SQL Server
Searching Records Using a ComboBox in C# with SQL Server Searching Records Using a ComboBox in C# In searching records in the database, we commonly use the TextBox because in …
Filling Data in the Combo Box Using C#
Filling Data in the Combo Box with Two Display Members Using C# and SQL Server In this tutorial, I will teach you how to fill the data in the combo box …
Create and Read Text File in C#
Create and Read Text File in C# Today, you will learn how to create and read Text file using C#.net. This method is very important because it represents as a …
Autonumber in a TextBox in C#
Autonumber in a TextBox in C# In this tutorial, I’m going to show you how to create an autonumber in the TextBox in C#.net. This process has the ability to auto generate …
How to Search Data in the ListView Using C# and SQL Server
How to Search Data in the ListView Using C# and SQL Server Today, you will learn how to Search Data in the ListView Using a TextBox in C#.net and SQL …
Calculator in C#
Calculator in C# Today, I will teach you how to create a calculator using C#.Net. This tutorial contains a step by step procedure that you need to follow orderly with ease. …
Searching Data in the Datagridview Using C# with SQL Server
Searching Data in the Datagridview Using C# with SQL Server Searching Data in the Datagridview Using C# In this tutorial, I will teach you how to create an Autocomple in …
Creating a TextBox in C#
Creating a TextBox Programmatically in C# In this turtorial, I will teach you how to create a TextBox programmatically by using C#.net. This topic explains a simple way on how …
Frequently Asked Questions
Are these C# projects free for capstone and thesis use?
Yes. All projects are free to download, modify, and submit. No attribution required for academic use. Most are MIT-licensed.
What .NET version (Framework, .NET 6, .NET 8) do I need?
Most of these projects target .NET Framework 4.5-4.8 (Windows Forms), the classic Visual Studio default. They open in any modern Visual Studio (2019, 2022). For new projects, use .NET 8 with Windows Forms (still supported on .NET 8 under Windows). Avoid .NET 5/6/7, they are end-of-life as of 2024-2025.
Visual Studio Community vs Visual Studio Code?
Visual Studio Community for Windows Forms projects, it has the form designer, IntelliSense, and debugger that make C# productive. VS Code works for .NET 8 console / ASP.NET projects via the C# Dev Kit extension, but Windows Forms designer does not run in VS Code. Use full Visual Studio for these.
SQL Server vs MySQL, which does C# work with?
Both. Use SQL Server plus System.Data.SqlClient for the classic Microsoft stack. Use MySQL plus MySql.Data NuGet package if your school standardizes on MySQL. Most snippets above show the SQL Server pattern; the MySQL ones use MySqlConnection instead of SqlConnection, otherwise identical.
Can I deploy a C# Windows Forms capstone to the web?
No, Windows Forms is desktop-only. For web deployment, you would rewrite as ASP.NET Core MVC or Blazor (different framework). Most BSIT capstones submit Windows Forms with a local SQL Server / SQL Server LocalDB demo on the panel laptop.
How do I run these C# projects locally?
(1) Install Visual Studio Community 2022 (free) with the .NET desktop development workload. (2) Install SQL Server Express or LocalDB (often bundled with Visual Studio). (3) Open the project's .sln file in Visual Studio. (4) Import the SQL backup into your local SQL Server instance. (5) Update the connection string in App.config or the data access class. (6) Press F5 to run.
How often is this C# projects list updated?
New C# tutorials and projects are added periodically. Last refreshed May 2026.