Tag: C#

How to make a Type Sortable on Different Criteria in C# ?

AbundantCode 1 year ago in C# 0

IComparable interface is a great way to sort your objects by using the sorting routines of the List. There is a another interface called IComparer<T> which allows the objects to be sorted based on different criteria. How to make a Type Sortable on Different Criteria in C# ? For example , if you wanted to sort the Employee objects by Id , you can create…

Asp.net GridView example using C#

AbundantCode 1 year ago in ASP.NET 1

Below is a sample code snippet for Asp.net GridView example using C#. The code snippet shows how to populate the GridView with a List of Employees. Asp.net GridView example using C# ASP.NET WebForms <asp:GridView ID=”GridView1″ runat=”server”> </asp:GridView> C# protected void Page_Load(object sender, EventArgs e) { List<Employee> employees = new List<Employee>(); employees.Add(new Employee { Name = “Test1”, Designtaion = “Software Engineer” }); employees.Add(new Employee { Name…

How do Specify the Exit Code of Console Application in .NET?

AbundantCode 1 year ago in C# 0

There are times when you want to specify the exit code from the Main function for example when working on the Console Application in .NET . How do Specify the Exit Code of Console Application in .NET? You can use the Environment.Exit to specify the exit code in the Console Application.

How to Notify Clients when there is a change using C# ?

AbundantCode 1 year ago in C# 0

There are times when you want the users who use the class wants some kind of indication or notification when there is a change in data inside it . One of the solutions for this is to make the class implement INotifyPropertyChanged interface which is located in the namespace System.ComponentModel. One of the primary use of the INotifyPropertyChanged is in the WPF / Silverlight /…

How to Catch an Exception in C# ?

AbundantCode 1 year ago in C# 0

Every time when the exception is thrown , it is necessary that it be handled . In this case , one needs to wrap the code with the try catch block as shown below. How to Catch an Exception in C# ?

Json.NET & C# – How to Serialize a Collection?

AbundantCode 1 year ago in C# 0

Do you want to serialize an collection in your C# application?. Json.NET supports this functionality with ease. The Collection can be an Array , Dictionary or List. You need to simply pass collection to the JsonConvert.SerializeObject static method which would serialize the collection and return you the Json string. How to Serialize a Collection in C# using JSON.NET ? For example , assume that you…

How to make a Type Sortable in C# using IComparable interface?

AbundantCode 1 year ago in C# 0

Assume that you have a type which would be stored in a List. You would want to use List.Sort method to sort your data in the List. For example , assume that you have to store objects of type Employee in List<Employee> and sort the List by Age using the Sort method. To do this , we can use he IComparable<T> interface. How to make…

Example of Delegates in C#

AbundantCode 1 year ago in C# 0

Delegates in C# is simply a reference/pointer to a function . One of the typical usage of the delegates is the event handlers in .NET. Example of Delegates in C# Below is a sample code snippet demonstrating the usage of delegates to add and subtract 2 numbers.