static bool CanExecute(DocumentTreeNodeData[] nodes) {
			return nodes != null &&
				nodes.Length > 0 &&
				nodes.All(a => a is NamespaceNode) &&
				nodes.Any(a => ((NamespaceNode)a).Name != string.Empty) &&
				IsInSameModule(nodes) &&
				nodes[0].TreeNode.Parent != null &&
				nodes[0].TreeNode.Parent.DataChildren.Any(a => a is NamespaceNode && ((NamespaceNode)a).Name == string.Empty);
		}
Exemple #2
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		static bool CanExecute(DocumentTreeNodeData[] nodes) => nodes != null &&
	(nodes.Length == 0 || nodes.Any(a => a is DsDocumentNode));