Term
| What do { } bracket indicate ? |
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Definition
Binding example
<TextBlock Text="Raf" Forground="{StaticResource MyRaf}" /> |
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Term
| What does Application.Resource do and where do you code this? |
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Definition
<Application.Resources> is code that applies your Style to the whole of your project.
coded at App.xaml |
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Term
| General note: you should never force user to use your font choice or theme , think style |
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Definition
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Term
| What does <Page.Resources> do? |
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Definition
You add this in the main.xaml page
it allows you to define your own static Resources |
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Term
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Definition
Sometime refer as meta tag area.
don't mess with the background xml area.
Toast section displays at top of the screen to notify users of a event such as news , weather Alert 10sec display.
Lock screen allow you to update lock screen with text numbers or alerts.
Capabilites tab
This is area where you required user permission to access , contact location etc. |
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Term
| how to use setter tag in xaml page |
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Definition
| <Page.Resources> <Style TargetType="Button" x:Key="MyStyle"> <Setter Property="Background" Value="CornflowerBlue" /> <Setter Property="HorizontalAlignment" Value="Center" /> <Setter Property="FontSize" Value="12" /> <Setter Property="Foreground" Value="#777777" /> </Style> </Page.Resources> |
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Term
| how do you navigate to another page? |
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Definition
Done in C#
// simple naviation , no parameters
Frame.Navigate(typeof(Page2)); |
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Term
| declaring variables & assigning |
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Definition
example : string FirstName;
- Int Number;
- float distance;
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Term
| how to declare a while loop |
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Definition
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Term
| how do you declare Array in c sharp? |
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Definition
synax: int[] Numbers ={5,4,3,9};
above is integer can apply to any varaible. |
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Term
| how to you declare a foreach statement? |
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Definition
foreach( int variable in variable)
{
} |
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Term
| how do you delcare a if statement in C sharp? |
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Definition
if( variable1 > variable2 )
{
do something;
} |
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Term
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Definition
class Rectangle
{ // start of a class
private double length;
private double width;
public Rectangle(double 1, double w)
{
length = 1;
width = w;
}
public double GetArea()
{
return length * width;
}
}// end of a class Rectangle |
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Term
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Definition
public void InitFields(double 1, double w)
{
lenght = 1;
width = w;
} |
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Term
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Definition
class Rectangle
{
private double length;
private double width;
public Rectangle(double 1, double w )
{
length = 1;
width = w;
}
} |
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Term
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Definition
has two accessors get and set
Class Rectangle
{
private double length;
public double Length
{
get
{
return length;
}
set
{
if ( value > 0.0)
length = value ;
}
}
} |
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Term
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Definition
class Program
{
static void Main(string[] args)
{
Console.WriteLine(Rectangle.ShapeName);
}
class Rectangle
{
public static string ShapeName
{
get { return "Rectangle"; }
}
}
} |
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Term
| Example of Sealed classes |
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Definition
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Term
The is Operator
To avoid runtime errors such as the InvalidCastException the is operator can be used to check whether the cast is allowed before actually performing the cast. |
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Definition
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Term
| The as operator is similar to the cast operation but, in the case of as , if the type conversion is not possible null is returned instead of raising an exception. |
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Definition
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Term
| Example of Polymorphism ? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
| example of Generics synax |
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Definition
Generics :
public class DataStore<T>
{
public T id;
}
DataStore<int> productionData = New DataStore<int>();
productionData.id = 10; |
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Term
| Creating Stored Procedures: SQL |
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Definition
Example :
CREATE PROCEDURE table name
AS
SELECT * FROM tblcustomers
Where Country = 'France'
Return |
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