Panorama control in Windows Phone

Introduction:
Windows Phone comes with a number of controls for display. Among them the Panorama Control is one the new controls for user interaction and display.

Description:
Panorama Control spans beyond the screen and helps user to chose from a number of panorama items. Each panorama item can consists of Grids, Stack Panels and other Phone controls. Image applied to Panorama as background spans across all the panorama items. Only one panorama item is visible at a time and user can make selection from it. A swipe gesture gives the next or previous Panorama item. Continue reading

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MVVM Command Binding in Windows Phone using Custom Delegates

Introduction:
Binding commands in MVVM is a bit tricky, but if understood correctly then of a great use.
A simple command can be bound using a Delegate and the Icommand Interface to handle the function that is to be executed.

Description:
First of all we need to know what a Delegate is?
A Delegate is a reference to a function. A Delegate is much useful in an event execution. Although this example deals with a custom Delegate we can use a predefined delegates present in the System Namespace.

Secondly and most importantly, ICommand interface and its implementation. ICommand can be found in System.Windows.Input namespace. ICommand interface provides all the method signatures that are used to execute a command in MVVM. Continue reading