public MessageListViewModel(IMessageListView view, IApplicationController appc)
: base(view, appc)
{
Parser = new ParserEngine();
_browseLimit = App.UserSettings.BrowseLimit;
Messages = new SelectableItemCollection <MessageInfo>();
BindingOperations.EnableCollectionSynchronization(Messages, _syncLock);
Progress = new RangeProgress();
Filter = new BrowseFilter();
BuildCommands();
AvailableConverters = new List <LabelValuePair <IByteCharConverter> >
{
new LabelValuePair <IByteCharConverter> {
Label = "CP-1252", Value = new DefaultByteCharConverter()
},
new LabelValuePair <IByteCharConverter> {
Label = "EBCDIC", Value = new EbcdicByteCharConverter()
}
};
_currentConverter = AvailableConverters[0].Value;
StatusInfoViewModel = new MessageListStatusInfo(this);
}
public void ShouldSelectAllItemsInCollection()
{
// arrange
var target = new SelectableItemCollection<string>( new[] { "1", "2", "3" }, "All" );
// assert - initial state
Assert.Equal( "All", target[0].Value );
Assert.Equal( 4, target.Count );
Assert.Equal( 0, target.SelectedItems.Count );
Assert.Equal( 0, target.SelectedValues.Count );
// act - select all items
target[0].IsSelected = true;
// assert - all items selected
Assert.Equal( true, target[0].IsSelected );
Assert.Equal( 3, target.SelectedItems.Count );
Assert.Equal( 3, target.SelectedValues.Count );
// act - unselect one item, which causes the 'All' item to be indeterminate (null)
target.SelectedItems[0].IsSelected = false;
// assert - item unselected
Assert.Null( target[0].IsSelected );
Assert.Equal( 2, target.SelectedItems.Count );
Assert.Equal( 2, target.SelectedValues.Count );
// act - unselect all items
target[0].IsSelected = false;
// assert - all items unselected
Assert.Equal( false, target[0].IsSelected );
Assert.Equal( 0, target.SelectedItems.Count );
Assert.Equal( 0, target.SelectedValues.Count );
}
internal QueueListViewModel(QueueManagerViewModel parent)
{
Progress = new RangeProgress();
BuildCommands();
Queues = new SelectableItemCollection <QueueInfo>();
BindingOperations.EnableCollectionSynchronization(Queues, new object());
Parent = parent;
StatusInfoViewModel = new QueueListStatusInfo(this);
}
public void ItemsPropertyShouldReturnExpectedResults()
{
// arrange
var expected = new[] { "1", "2", "3" };
var collection = new SelectableItemCollection<string>( expected );
var target = new SelectableItemCollectionDebugView<string>( collection );
// act
var actual = target.Items.Select( i => i.Value );
// assert
Assert.True( actual.SequenceEqual( expected ) );
}
public void SelectedItemsPropertyShouldReturnExpectedResults()
{
// arrange
var items = new[] { "1", "2", "3" };
var collection = new SelectableItemCollection<string>( items );
var target = new SelectableItemCollectionDebugView<string>( collection );
collection.ForEach( i => i.IsSelected = true );
// act
var actual = target.SelectedItems;
// assert
Assert.True( actual.SequenceEqual( collection ) );
}
public void ShouldUnselectValueInCollectionOnClear()
{
// arrange
var target = new SelectableItemCollection<string>( new[] { "1", "2", "3" } );
var expectedProperties = new[] { "Count", "Item[]" };
var actualProperties = new List<string>();
target.SelectedValues.Add( "2" );
( (INotifyPropertyChanged) target.SelectedValues ).PropertyChanged += ( s, e ) => actualProperties.Add( e.PropertyName );
// act
target.SelectedValues.Clear();
// assert
Assert.Equal( 0, target.SelectedItems.Count );
Assert.True( actualProperties.SequenceEqual( expectedProperties ) );
}
public void ShouldSelectItemInCollection()
{
// arrange
var target = new SelectableItemCollection<string>( new[] { "1", "2", "3" } );
// act - select
target[1].IsSelected = true;
// assert - selected
Assert.Equal( 1, target.SelectedItems.Count );
Assert.Equal( 1, target.SelectedValues.Count );
Assert.Equal( "2", target.SelectedItems[0].Value );
Assert.Equal( "2", target.SelectedValues[0] );
// act - unselect
target.SelectedItems[0].IsSelected = false;
// assert - unselected
Assert.Equal( 0, target.SelectedItems.Count );
Assert.Equal( 0, target.SelectedValues.Count );
}
public MainWindow()
{
InitializeComponent();
DataContext = new SelectableItemCollection();
}
