The Button in WPF is same as 'asp:button' in asp.net The Button element represents
a WPF Button control in XAML.
The Button control in WPF is a basic UI component,which raises the ButtonBase.Click
event when a user clicks on it.It can contain simple and complex content, such as
text and images,respectively. The Button control reacts to the Click event to carry
out the instructions given by the user.
The Button control uses the Button class to support the properties required to work
with the Button control.
Some Examples and there outputs