Using MVVM (3)-Advanced in Silverlight

Source: Internet
Author: User
Tags silverlight

This article mainly extends the use of command combined with MVVM mode in the application

The effect we're going to make is this.

is to provide a simple query function to bind the result to the DataGrid, which is relatively easy to implement on the previous basis.

We add two attributes to the Pageviewmodel

private string _searchText;
     public string SearchText
       get { return _searchText; }
       set { _searchText = value;
       if (PropertyChanged != null)
         this.PropertyChanged(this, new  PropertyChangedEventArgs("SearchText"));
     private List<Person> _resultText;
     public List<Person> ResultText
       get { return _resultText; }
       set { _resultText = value;
       if (PropertyChanged != null)
         this.PropertyChanged(this, new  PropertyChangedEventArgs("ResultText"));

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