How To Create Login Form in CSharp .NET
First of all we have to design a table in database in order to store the user and password of the entire user who can log on to our application having at least two entities ‘username’ and ‘password’ , here my database name is ‘Employee’ and table nam
Date Validation in C Sharp .NET
Here I’m going to demonstrate how to validate date entered as string. All we have to do is to split the date string at’/’. The date provided should be in MM/DD/YYYY format.
SaveFileDialog in CSharp .NET
Here I am going to demonstrate how to use SaveFileDialog in C#.Net.ExampleCreating stream for writing file Stream str; //creating object of Sa
Radio Buttons in CSharp .NET
We use Radio Button, when we want user to select only one options from given list of options. Here below I am using three radio buttons Red, Blue, Green, so when user will select Red radio button then the background color of form will be changed.
Method Overloading
In method overloading method performs the different task at the different input parameters with same method name and in same class. ExampleTo expl
Inheritance in C Sharp
Inheritance allows us to reuseexisting code which saves time. It is basic concept of Object Oriented Programming (OOPS). Here, I am going to demon
Event Handling in CSharp .NET
Here I am going to show how to handle events. Timer tick event//adding tick event to timer tm.Tick += newEventHandler(tm_Tick);3 //code for ti
Value Type and Boxing
The operation of converting value type to reference type is called Boxing and the reverse operation is called Unboxing. Boxingint Val = 1; //Value
Move Items from one ListBox to Another in CSharp .NET
To move items from ListBox1 to ListBox2 and vice-versa, we would have to write code for four buttons.· Forward: to move selected item in list
Method Overriding in C# Net
Overriding a method is to change the behavior of the method for the derived class. Overriding is done using inheritance and virtual functions. Examp
Passing Parameters in C Sharp
We need parameters when we want to pass values to a method. There are four ways of passing values to a method.· Value· Ref (Referenc
OpenFileDialog
Here I’m going to demonstrate the use of OpenFileDialog in C#. Example string strFileName=string.Empty; //creationg object