Articles by Jani Giannoudis (Articles: 9, Tip/Tricks: 8)

WPF: Customizing ListView/GridView Column-Layout

User driven runtime dynamic ASP.NET Web Forms

Enhanced web page validation based on multiple rules at client and server side.

Simplifying the .NET User Configuration for Windows Forms and WPF

Applying of the Command pattern in a WPF application.

An article on how to write a custom RTF parser and converter.

Extensive time period calculations and individual calendar periods.

Concepts and patterns for the handling of strings in multilingual applications.

Design patterns on the presentation layer for WPF, Silverlight and Windows Phone applications.

A simple ASP.NET control to invoke JavaScript code dynamic from the server side.

A simple ASP.NET container control to represent content which requires JavaScript.

Adapt properties like visibility or enabling between ASP.NET Controls.

Calculation of business hours (including holidays) using the Time Period Library for .NET

Here another approach taken from my article Time Period Library for .NET[^], which returns addditional the year of the week.// ------------------------------------------------------------------------public enum YearWeekType{ Calendar, Iso8601,} // enum YearWeekType //...

Calculate the number of whole working days between start and end with support of holidays and holiday-periods.

To calculate the quarter, you can use the Time Period Library for .NET:// ----------------------------------------------------------------------public static void ShowQuarterInfo( YearMonth yearBaseMonth = YearMonth.January ){ ShowQuarterInfo( DateTime.Now, yearBaseMonth );} //...

Show a TimeSpan by calendar periods