引用prism的MVVM示例

VS2013测试通过by一剑

MainModel.cs

using System.ComponentModel;



namespace referencePrismMVVM.Model

{

    public class MainModel

    {

        public int Number1 { get; set; }



        public int Number2 { get; set; }



        public int Result { get; set; }

    }

}

 MainViewModel.cs

using referencePrismMVVM.Model ;

using Microsoft.Practices.Prism.Commands;

using System.ComponentModel;



namespace referencePrismMVVM.VideModel

{

    public class MainViewModel:INotifyPropertyChanged 

    {

        public ICommand AddCommand { get; private set; }

        public MainViewModel()

        {

            this.AddCommand = new DelegateCommand<object>(this.OnSubmit);

        }



        private void OnSubmit(object obj)

        {

            Result = Number1 + Number2;

        }



        public event PropertyChangedEventHandler PropertyChanged;



        public int Number1 { get; set; }



        public int Number2 { get; set; }



        private int result;



        public int Result

        {

            get

            {

                return this.result;

            }

            set

            {

                if (value != this.result)

                {

                    this.result = value;

                    if (this.PropertyChanged != null)

                    {

                        this.PropertyChanged(this, new PropertyChangedEventArgs("Result"));

                    }

                }

            }

        }

    }

}

 

 MainPage.xaml

<UserControl

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

    xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk" x:Class="referencePrismMVVM.MainPage"

    mc:Ignorable="d" 

    xmlns:ds="clr-namespace:referencePrismMVVM.VideModel"

    d:DesignHeight="300" d:DesignWidth="400">



    <UserControl.DataContext>

        <ds:MainViewModel/>

    </UserControl.DataContext>



    <Grid x:Name="LayoutRoot" Background="White">

        <TextBox Text="{Binding Number1, Mode=TwoWay}" HorizontalAlignment="Left" Height="23" Margin="38,142,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="72"/>

        <TextBox Text="{Binding Number2, Mode=TwoWay}" HorizontalAlignment="Left" Height="23" Margin="154,142,0,0" TextWrapping="Wrap" VerticalAlignment="Top" Width="72"/>

        <Button x:Name="AddButton" Command="{Binding AddCommand}" Content="=" HorizontalAlignment="Left" Margin="243,142,0,0" VerticalAlignment="Top" Width="37"/>

        <sdk:Label HorizontalAlignment="Left" Height="19" Margin="128,145,0,0" VerticalAlignment="Top" Width="15" Content="+"/>

        <sdk:Label Content="{Binding Result,Mode=TwoWay}" HorizontalAlignment="Left" Height="16" Margin="295,145,0,0" VerticalAlignment="Top" Width="71"/>

    </Grid>

</UserControl>