Initial commit - WPinternals 2.6

DiscUtils/Registry/ListCell.cs

@@ -0,0 +1,74 @@
+//
+// Copyright (c) 2008-2011, Kenneth Bell
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+namespace DiscUtils.Registry
+{
+    using System.Collections.Generic;
+
+    internal abstract class ListCell : Cell
+    {
+        public ListCell(int index)
+            : base(index)
+        {
+        }
+
+        /// <summary>
+        /// Gets the number of subkeys in this list.
+        /// </summary>
+        internal abstract int Count { get; }
+
+        /// <summary>
+        /// Searches for a key with a given name.
+        /// </summary>
+        /// <param name="name">The name to search for.</param>
+        /// <param name="cellIndex">The index of the cell, if found.</param>
+        /// <returns>The search result.</returns>
+        internal abstract int FindKey(string name, out int cellIndex);
+
+        /// <summary>
+        /// Enumerates all of the keys in the list.
+        /// </summary>
+        /// <param name="names">The list to populate.</param>
+        internal abstract void EnumerateKeys(List<string> names);
+
+        /// <summary>
+        /// Enumerates all of the keys in the list.
+        /// </summary>
+        /// <returns>Enumeration of key cells.</returns>
+        internal abstract IEnumerable<KeyNodeCell> EnumerateKeys();
+
+        /// <summary>
+        /// Adds a subkey to this list.
+        /// </summary>
+        /// <param name="name">The name of the subkey.</param>
+        /// <param name="cellIndex">The cell index of the subkey.</param>
+        /// <returns>The new cell index of the list, which may have changed.</returns>
+        internal abstract int LinkSubKey(string name, int cellIndex);
+
+        /// <summary>
+        /// Removes a subkey from this list.
+        /// </summary>
+        /// <param name="name">The name of the subkey.</param>
+        /// <returns>The new cell index of the list, which may have changed.</returns>
+        internal abstract int UnlinkSubKey(string name);
+    }
+}