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How to Export DataTable to PDF in C#

By Tan Lee Published on Jul 16, 2024 12.46K

Exporting data from a DataTable to a PDF using iTextSharp in a C# Windows Forms application involves several steps.

How to use Error Provider in C#

By Tan Lee Published on Jun 15, 2024 20.08K

In C# Windows Forms, the ErrorProvider component is used to provide visual indications of errors or warnings associated with user input controls, such as textboxes or comboboxes.

Comparing IP Addresses in C#

By Tan Lee Published on Jan 16, 2025 536

Comparing two IP addresses in .NET can be surprisingly tricky.

How to use Advanced Filter DataGridView in C#

By Tan Lee Published on Mar 19, 2024 28.06K

Filtering a DataGridView by columns in C# using the Advanced DataGridView control involves several steps including setting up the control, handling user input for filtering, and applying filters dynamically.

How to Create and use User Control in C#

By Tan Lee Published on Jul 16, 2024 63.01K

Creating a user control in a C# Windows Forms application is a straightforward process.

How to Create a System tray Notification in C#

By Tan Lee Published on Jul 16, 2024 10.02K

To create a system tray application in C# using the NotifyIcon control, how to minimize your application to the system tray, display a balloon tip with custom title and description, and ensure proper handling of application exit.

Querying with LINQ

By Tan Lee Published on Feb 22, 2025 100

LINQ (Language Integrated Query) is an essential feature in C# that simplifies data querying from various sources in a standardized manner.

Optimizing Performance with Compiled Queries in LINQ

By Tan Lee Published on Feb 22, 2025 95

In modern software development, application performance is often a top priority to ensure smooth user experiences and efficient scalability. When using LINQ (Language Integrated Query) in C#, developers can enhance query performance with a feature called compiled queries.

Understanding Single, SingleOrDefault, First, and FirstOrDefault in LINQ

By Tan Lee Published on Feb 22, 2025 142

LINQ (Language Integrated Query) in C# is a powerful tool for querying and manipulating data collections. Among its many operators, Single, SingleOrDefault, First, and FirstOrDefault are commonly used to retrieve specific elements from sequences.