private void AddDuplicatesToTree(List <IsIdentifiableRule> allRules)
{
var root = new TreeNodeWithCount("Identical Rules");
var children = GetDuplicates(allRules).ToArray();
root.Children = children;
_treeView.AddObject(root);
}
public void TreeNode_WorksWithoutDelegate()
{
var tree = new TreeView();
var root = new TreeNode("Root");
root.Children.Add(new TreeNode("Leaf1"));
root.Children.Add(new TreeNode("Leaf2"));
tree.AddObject(root);
tree.Expand(root);
Assert.Equal(2, tree.GetChildren(root).Count());
}
public void MultiSelect_GetAllSelectedObjects()
{
var tree = new TreeView();
TreeNode l1;
TreeNode l2;
TreeNode l3;
TreeNode l4;
var root = new TreeNode("Root");
root.Children.Add(l1 = new TreeNode("Leaf1"));
root.Children.Add(l2 = new TreeNode("Leaf2"));
root.Children.Add(l3 = new TreeNode("Leaf3"));
root.Children.Add(l4 = new TreeNode("Leaf4"));
tree.AddObject(root);
tree.MultiSelect = true;
tree.Expand(root);
Assert.Empty(tree.GetAllSelectedObjects());
tree.SelectedObject = root;
Assert.Single(tree.GetAllSelectedObjects(), root);
// move selection down 1
tree.AdjustSelection(1, false);
Assert.Single(tree.GetAllSelectedObjects(), l1);
// expand selection down 2 (e.g. shift down twice)
tree.AdjustSelection(1, true);
tree.AdjustSelection(1, true);
Assert.Equal(3, tree.GetAllSelectedObjects().Count());
Assert.Contains(l1, tree.GetAllSelectedObjects());
Assert.Contains(l2, tree.GetAllSelectedObjects());
Assert.Contains(l3, tree.GetAllSelectedObjects());
tree.Collapse(root);
// No selected objects since the root was collapsed
Assert.Empty(tree.GetAllSelectedObjects());
}
public void RefreshObject_EqualityTest()
{
var obj1 = new EqualityTestObject()
{
Name = "Bob", Age = 1
};
var obj2 = new EqualityTestObject()
{
Name = "Bob", Age = 2
};;
string root = "root";
var tree = new TreeView <object> ();
tree.TreeBuilder = new DelegateTreeBuilder <object> ((s) => ReferenceEquals(s, root) ? new object [] { obj1 } : null);
tree.AddObject(root);
// Tree is not expanded so the root has no children yet
Assert.Empty(tree.GetChildren(root));
tree.Expand(root);
// now that the tree is expanded we should get our child returned
Assert.Equal(1, tree.GetChildren(root).Count(child => ReferenceEquals(obj1, child)));
// change the getter to return an Equal object (but not the same reference - obj2)
tree.TreeBuilder = new DelegateTreeBuilder <object> ((s) => ReferenceEquals(s, root) ? new object [] { obj2 } : null);
// tree has cached the knowledge of what children the root has so won't know about the change (we still get obj1)
Assert.Equal(1, tree.GetChildren(root).Count(child => ReferenceEquals(obj1, child)));
// now that we refresh the root we should get the new child reference (obj2)
tree.RefreshObject(root);
Assert.Equal(1, tree.GetChildren(root).Count(child => ReferenceEquals(obj2, child)));
}