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Session 2.1
Windows Phone
Topics
Windows Phone
Software and Design
3
Windows Phone
Separation of tasks
4
Windows Phone
Tools for the job : Graphical Design
5
Windows Phone
Tools for the job : Code Creation
6
Windows Phone
The Metro design style
7
Windows Phone
Design Style and programming
8
Windows Phone
Silverlight and Metro
9
Windows Phone
Silverlight and Us
10
Windows Phone
Software Objects
11
Windows Phone
Software Objects
12
public class Account
{
private decimal balance ;
private string name ;
public string GetName ()
{
return name;
}
public bool SetName (string newName){
{
// Final version will validate the name
name = newName;
return true;
}
// Other get and set methods here
}
Windows Phone
Data members
13
public class Account
{
private decimal balance ;
private string name ;
public string GetName ()
{
return name;
}
public bool SetName (string newName){
{
// Final version will validate the name
name = newName;
return true;
}
// Other get and set methods here
}
This is the data our bank account will hold:The name of the holder and the balanceThis is the data our bank account will hold:The name of the holder and the balance
Windows Phone
Data members
14
public class Account
{
private decimal balance ;
private string name ;
public string GetName ()
{
return name;
}
public bool SetName (string newName){
{
// Final version will validate the name
name = newName;
return true;
}
// Other get and set methods here
}
These are the behaviours the account providesThese are the behaviours the account provides
Windows Phone
Using the Account class
15
Account rob = new Account();
rob.SetName("Rob");
Windows Phone
Objects Oriented Design
16
Windows Phone
The Silverlight Adding Machine
17
Windows Phone
Silverlight and Objects
18
Windows Phone
Silverlight display elements
19
Windows Phone
Display element data
20
Windows Phone
Types of element
21
Windows Phone
Class Hierarchies and Silverlight
22
Windows Phone
Silverlight element class hierarchy
23
FrameworkElement
TextBlock
TextBox ContentControl
ButtonBase
Button
Control
Windows Phone
Class Hierarchies
24
Windows Phone
Silverlight and Code
25
Windows Phone
Silverlight and Design
26
Windows Phone
The Toolbox and Designer
27
Windows Phone
Demo 1: Adding display elements
28
Windows Phone
Silverlight element names
29
Windows Phone
Setting the name of an element
30
Windows Phone
Selecting an element
31
Windows Phone
Editing the name of an element
32
Windows Phone
Demo 2: Display element names
33
Windows Phone
Silverlight element properties
34
Windows Phone
Properties in C#
Windows Phone
Private and Public
Windows Phone
Managing Class Data
Windows Phone
Bank accounts and data
Windows Phone
NamePropertypublic class Account
{
private int age;
/// rest of account here
}
Windows Phone
Using Get and Set methodspublic class Account
{
private int age;
public int GetAge()
{
return this.age;
}
public void SetAge( int inAge )
{
if ( (inAge > 0) && (inAge < 120) )
{
this.age = inAge;
}
}
}
Windows Phone
Managing the AgeCurrentAccount a = new Account();
a.SetAge(21);
Windows Phone
Get and Set Methods
Windows Phone
Using Properties
Windows Phone
Age Propertypublic class Account
{
private int ageValue;
public int Age
{
set
{
if ( (value > 8) && (value < 100) )
ageValue = value;
}
get
{
return ageValue;
}
}
}
Windows Phone
Property Keywords
Windows Phone
Using the Age PropertyAccount s = new Account ();
s.Age = 21;
Console.WriteLine ( "Age is : " + s.Age );
Windows Phone
Property validationAccount s = new Account ();
int newAge = 150;
s.Age = newAge;
if (s.Age != newAge )
Console.WriteLine ( "Age was not set" );
Windows Phone
Multiple properties for one value
public int AgeInMonths
{
get
{
return this.ageValue*12;
}
}
Windows Phone
Properties and Silverlight
49
Windows Phone
Properties and Notification
50
Windows Phone
Page Design with Silverlight
51
Windows Phone
Review
52