Visual Studio 2012 and .NET 4.5 Expert Development Cookbook

by Administrator 12. May 2013 01:08

Visual Studio 2012 and .NET 4.5 Expert Development Cookbook 

 http://www.packtpub.com/visual-studio-11-and-dotnet-4-5-expert-development-cookbook/book

One of the books I was technical reviewer for was recently released. I highly recommend you pick up a copy of Visual Studio 2012 and .NET 4.5 Expert Development Cookbook

 

 Chapter 1: Introduction to Visual Studio IDE Features

Introduction

Identifying the various components of Visual Studio IDE

Working with Solution Explorer and Class View

Working with the main workspace area of IDE

Navigating between code inside the IDE

Extending Visual Studio templates

Using Code Snippets in Visual Studio

Using Smart Tags and Refactor in Visual Studio

 

Chapter 2: Basics of .NET Programs and Memory Management

Introduction

Inspecting the internal structure of a .NET assembly

Working with different types of assemblies

Inspecting the major components of a .NET program

How to work with custom configurations for an application

How to disassemble an assembly

Securing your code from reverse engineering by using obfuscation

Understanding .NET garbage collection and memory management

How to find memory leaks in a .NET program

Solutions to 10 common mistakes made by developers while writing code

 Chapter 3: Asynchronous Programming in .NET

Introduction

Introduction to Threading and Asynchronous Threading patterns

Working with Event-based asynchronous pattern and BackgroundWorker

Working with thread locking and synchronization

Lock statement using task-based parallelism in concurrent programming

Working with async and await patterns

Working with Task Parallel Library data flows

 

Chapter 4: Enhancements to ASP.NET

Introduction

Understanding major performance boosters in ASP.NET web applications

How to work with statically-typed model binding in ASP.NET applications

Introduction to HTML5 and CSS3 in ASP.NET applications

Working with jQuery in Visual Studio with ASP.NET

Working with task-based asynchronous HttpHandlers and HttpModules

New enhancements to various Visual Studio editors

Chapter 5: Enhancements to WPF

Introduction

Getting started with WPF and its major enhancements in .NET 4.5

Building applications using MVVM pattern supported by WPF

Using the Ribbon User Interface in WPF

Using WeakEvent pattern in WPF

  Chapter 6: Building Touch-sensitive Device Applications in Windows 8

Introduction

Building your first Windows 8 style tiles application using JavaScript, HTML5, and CSS

Writing a library for WinJS

Building your first Windows 8 style tiles application using C# and XAML

Working with storage files in Windows 8 style tiles applications

Understanding the application life cycle of WinRT applications

 

Chapter 7: Communication and Sharing using Windows 8

Introduction

How to enable app to app sharing inside a Windows 8 environment

Working with notification and services

How to perform background transfers of data in Windows 8 style tiles applications

 

Tags:

Create a Windows Store Analog Clock

by Administrator 12. May 2013 00:52
 

This sample uses xaml and c# to create an analog clock in a windows store application.  Xaml allows you to vary the angle of lines when drawn on the screen. I used an ellipse as the background of the clock. We will draw 3 lines for the hour, seconds, and minute hand on an analog clock.  A rotate transform turns a line into the second, minute and hour hand.  The transform will draw the line from the center of a circle at the angle needed to represent the time. For seconds and minutes multiply the value by 6 to get the angle for the clocks hand transform.  For hours multiply the hour by 30 to get the angle needed for the hour hand transform.   I use a dispatch timer to update angle of the hands based on the current time.  The dispatch timer will fire an event every second which we use to update the angle of the clocks hand.   The clock could be improved by using a clock image instead of an ellipse.  

Additional work would need to be done to be able to submit the app to the store.   If ads were added you would need to give the app permission to access the internet.  Any app that has access to the internet would require a privacy policy.

 The Xaml
<Page
    x:Class="WSAnalogClock.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:WSAnalogClock"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
 
    <Grid Background="{StaticResource ApplicationPageBackgroundThemeBrush}">
        <Grid Width="300" Height="300">
            <Ellipse Width="300" Height="300" Fill="Blue"></Ellipse>
            <!-- Second  -->
            <Rectangle Margin="150,0,149,150" Name="rectangleSecond" 
        Stroke="White" Height="120" VerticalAlignment="Bottom">
                <Rectangle.RenderTransform>
                    <RotateTransform x:Name="secondHand" CenterX="0" 
                CenterY="120" Angle="0" />
                </Rectangle.RenderTransform>
            </Rectangle>
            <!---->
        
        <!-- Minute  -->
            <Rectangle Margin="150,49,149,151" Name="rectangleMinute" 
        Stroke="LightGreen">
                <Rectangle.RenderTransform>
                    <RotateTransform x:Name="minuteHand" CenterX="0" 
                CenterY="100" Angle="0" />
                </Rectangle.RenderTransform>
            </Rectangle>
            <!---->
        
        <!-- Hour  -->
            <Rectangle Margin="150,80,149,150" Name="rectangleHour" 
        Stroke="LightYellow">
                <Rectangle.RenderTransform>
                    <RotateTransform x:Name="hourHand" CenterX="0" 
                CenterY="70" Angle="0" />
                </Rectangle.RenderTransform>
            </Rectangle>
            <!---->
        
    </Grid>
    </Grid>
</Page>
 
The C# code to update the clock
 
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;
 
// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=234238
 
namespace WSAnalogClock
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {
        DispatcherTimer timer = new DispatcherTimer();
 
        public MainPage()
        {
            this.InitializeComponent();
            timer.Interval = TimeSpan.FromSeconds(1);
            timer.Tick += timer_Tick;
            timer.Start(); 
        }
        
        void timer_Tick(object sender, object e)
        {
            secondHand.Angle = DateTime.Now.Second * 6;
            minuteHand.Angle = DateTime.Now.Minute * 6;
            hourHand.Angle = (DateTime.Now.Hour * 30) + (DateTime.Now.Minute * 0.5);
        }
 
        /// <summary>
        /// Invoked when this page is about to be displayed in a Frame.
        /// </summary>
        /// <param name="e">Event data that describes how this page was reached.  The Parameter
        /// property is typically used to configure the page.</param>
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
        }
    }
}

Tags:

C# | windows store | winrt

Use Sqlite with a VB windows 8 store app

by Administrator 11. March 2013 01:11

Let start off by installing Sqlite.   In the tools menu select Extensions and Updates.  Search for Sqlite

 

image

 

Now create a new Windows Store app

 

Add a couple of references to the project

image

 

Create a new C# class library and add it your solution.  Name it Sqlite.Helper.

 

Delete the file Class1.cs.   Open manage NuGet packages and search for sqlite-net

 

image

This adds a cs class which will allow you to interact with the sqlite database.  In the vb project add a reference to the project Sqlite.Helper

 

Now we can create a sqlite database in the vb app

 

In the mainpage.vb file add the following code

 

PublicNotInheritableClassMainPage

InheritsPage

 

 

SubNew()

' This call is required by the designer.

 

InitializeComponent()

 

' Add any initialization after the InitializeComponent() call.

 

LoadData()

 

EndSub

PrivateSub LoadData()

Dim dbPath = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, "db.sqlite")

Using db = New SQLite.SQLiteConnection(dbPath)

db.CreateTable(OfPerson)()

db.RunInTransaction(Sub()

db.Insert(NewPersonWith {.FirstName = "Ken", .LastName = "Tucker"})

EndSub)

EndUsing

EndSub

One last thing before you run it make sure the project is set to a platform instead of any cpu

 

image

Tags:

VB | sqlite | windows store

Using the wmi to get a list of installed software

by Administrator 9. March 2013 19:03

Introduction

Gets a list of Software installed on the local computer 

Building the Sample

Uses Visual Studio 2012 or Visual Studio 2012 Express for Windows Desktop,  The code listed below can be compiled with earlier versions of visual studio, visual basic express edition,  or c# express edition
 
Description
 
Uses the windows managment interface and visual basic to get a list of the installed installed software on the computer.  The name of the installed software will be displayed in an windows forms list box. You can use the classes inSystem.Management to query the windows managment interface to get information about the local computer.  In this case we query the Win32_Product class to get the installed software on the computer.   The name property in the returned data is what we will display in a windows form listbox.
 
The Win32_Product class returns the name, install location, install date, etc..  The Win32_Product class also function for unistalling the software
 
 
C#
   public partial class Form1 : Form 
    { 
        public Form1() 
        { 
            InitializeComponent(); 
        } 
             
 
    private void LoadSoftwareList() 
    { 
        listBox1.Items.Clear(); 
        ManagementObjectCollection moReturn;   
        ManagementObjectSearcher moSearch; 
 
        moSearch = new ManagementObjectSearcher("Select * from Win32_Product"); 
 
        moReturn = moSearch.Get(); 
       foreach(ManagementObject mo in moReturn) 
       { 
           listBox1.Items.Add(mo["Name"].ToString()); 
       } 
 
    } 
 
 
        private void Form1_Load(object sender, EventArgs e) 
        { 
            LoadSoftwareList(); 
        }
 
Visual Basic
  Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load 
        LoadSoftwareList() 
    End Sub 
 
    Private Sub LoadSoftwareList() 
        ListBox1.Items.Clear() 
        Dim moReturn As Management.ManagementObjectCollection 
        Dim moSearch As Management.ManagementObjectSearcher 
        Dim mo As Management.ManagementObject 
 
        moSearch = New Management.ManagementObjectSearcher("Select * from Win32_Product") 
 
        moReturn = moSearch.Get 
        For Each mo In moReturn 
            ListBox1.Items.Add(mo("Name").ToString) 
        Next 
 
    End Sub

Tags:

C# | VB | WMI

Visual Studio 2010 Best Practices

by Administrator 17. November 2012 02:08

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About the author

I work at seaworld as a software developer.  

 

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