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POMaster Detail MVVM WPF not working
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  1. POMaster Detail MVVM WPF not working
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    copied!<p>I am unable to get my bindings working on the Detail ListView. I have pasted all my MVVM pattern code below. Please help!!!</p> <p>My View : DirectoryDetailView.cs</p> <pre><code>&lt;UserControl x:Class="S2.Views.DirectoryDetailView" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"&gt; &lt;Grid&gt; &lt;Grid.ColumnDefinitions&gt; &lt;ColumnDefinition/&gt; &lt;ColumnDefinition/&gt; &lt;/Grid.ColumnDefinitions&gt; &lt;ListView Grid.Column="0" ItemsSource="{Binding Path = DirectoryDetails}" IsSynchronizedWithCurrentItem="True" SelectedItem="{Binding SelectedDirName, Mode=TwoWay}"&gt; &lt;ListView.View&gt; &lt;GridView&gt; &lt;GridViewColumn DisplayMemberBinding="{Binding Path = FileName}" Header="File Name"/&gt; &lt;/GridView&gt; &lt;/ListView.View&gt; &lt;/ListView&gt; &lt;ListView Grid.Column="1" Margin="10,0,0,0" ItemsSource="{Binding Path = DirectoryDetails}"&gt; &lt;ListView.View&gt; &lt;GridView&gt; &lt;GridViewColumn DisplayMemberBinding="{Binding Path = FileDetails.Length}" Header="Length"/&gt; &lt;GridViewColumn DisplayMemberBinding="{Binding Path = FileDetails.LastAccessTime}" Header="LastAccessTime"/&gt; &lt;/GridView&gt; &lt;/ListView.View&gt; &lt;/ListView&gt; &lt;/Grid&gt; </code></pre> <p></p> <p>My Model : </p> <pre><code>public class DirectoryModel : INotifyPropertyChanged { private string _fileName; private DateTime _createdTime; public string FileName { get { return _fileName; } set { _fileName = value; RaisePropertyChanged("FileName"); } } private IEnumerable&lt;FileDetails&gt; _fileDetails; public IEnumerable&lt;FileDetails&gt; FileDetails { get { return _fileDetails; } set { _fileDetails = value; RaisePropertyChanged("FileDetails"); } } #region INotifyPropertyChanged Members public event PropertyChangedEventHandler PropertyChanged; #endregion protected void RaisePropertyChanged(string propertyName) { PropertyChangedEventHandler propertyChanged = PropertyChanged; if (propertyChanged != null) { propertyChanged(this, new PropertyChangedEventArgs(propertyName)); } } } public class FileDetails { public long Length { get; set; } public DateTime LastAccessTime { get; set; } } </code></pre> <p>My ViewModel:</p> <pre><code>public class DirectoryViewModel : BaseViewModel { private IEnumerable&lt;DirectoryModel&gt; _directoryDetails; public IEnumerable&lt;DirectoryModel&gt; DirectoryDetails { get { var service = GetService&lt;IDirectoryService&gt;(); _directoryDetails = service.GetDirectoryDetails(); return _directoryDetails; } set { if(_directoryDetails != value) { _directoryDetails = value; base.RaisePropertyChanged("DirectoryDetails"); } } } private DirectoryModel _selectedDirName; public DirectoryModel SelectedDirName { get { return _selectedDirName; } set { _selectedDirName = value; base.RaisePropertyChanged("SelectedDirName"); } } } </code></pre> <p>Please let me know, what am I doing wrong?</p> <p>Thanks, AG</p>
 

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