public ScopeDescriptor([NotNull] MultiSelectTreeView treeView, [CanBeNull] BaseTreeViewItem item)
{
Assert.ArgumentNotNull(treeView, nameof(treeView));
TreeView = treeView;
Item = item;
}
private void SetScope([NotNull] ScopeDescriptor descriptor)
{
Debug.ArgumentNotNull(descriptor, nameof(descriptor));
TreeView = descriptor.TreeView;
RootTreeViewItem = descriptor.Item;
Content = TreeView;
var input = TreeView.SelectedItem as IInputElement;
if (input != null)
{
Keyboard.Focus(input);
}
RaiseScopeChanged();
}
private MultiSelectTreeView CreateTreeView()
{
var treeView = new MultiSelectTreeView
{
BorderThickness = new Thickness(0),
AllowDrag = AllowDrag,
AllowDrop = AllowDrop,
SelectionMode = SelectionMode.Extended
};
treeView.ContextMenuOpening += OpenContextMenu;
treeView.KeyDown += HandleKeyDown;
treeView.MouseUp += HandleMouseUp;
treeView.PreviewMouseLeftButtonDown += MouseLeftButton;
treeView.SelectedItemsChanged += RaiseSelectedItemsChanged;
return(treeView);
}
public void ScopeHome()
{
var treeView = CreateTreeView();
var items = new List <BaseTreeViewItem>();
GetChildrenPipeline.Run().WithParameters(items, null, null);
foreach (var baseTreeViewItem in items)
{
treeView.Items.Add(baseTreeViewItem);
}
Content = treeView;
TreeView = treeView;
_scopes.Push(new ScopeDescriptor(treeView, null));
RaiseScopeChanged();
}
public void PushScope([NotNull] BaseTreeViewItem treeViewItem)
{
Assert.ArgumentNotNull(treeViewItem, nameof(treeViewItem));
TreeView = CreateTreeView();
Content = TreeView;
_scopes.Push(new ScopeDescriptor(TreeView, null));
TreeView.Items.Add(treeViewItem);
if (treeViewItem.Items.Count > 0)
{
treeViewItem.IsExpanded = true;
}
Keyboard.Focus(treeViewItem);
RaiseScopeChanged();
}