* Is it time to bring over AdvancedDataGridView

Documents/Changelog/Changelog.md

@@ -45,6 +45,7 @@
 
 ## 2026-11-xx - Build 2611 (V110 Nightly) - November 2026
 
+* Implemented [#3301](https://github.com/Krypton-Suite/Standard-Toolkit/issues/3301), Is it time to bring over `AdvancedDataGridView`
 * Resolved [#3164](https://github.com/Krypton-Suite/Standard-Toolkit/issues/3164), Font properties with no explicit value were not correctly serialized/deserialized in exported XML
 * Resolved [#3183](https://github.com/Krypton-Suite/Standard-Toolkit/issues/3183), Small square rendered next to Close button on KryptonForm when using a custom theme
 * Implemented [#908](https://github.com/Krypton-Suite/Standard-Toolkit/issues/908), Create new items via 'New Item/Project'

Source/Krypton Components/Krypton.Utilities/Components/KryptonAdvancedDataGridView/Controls Toolkit/TreeNodeItemSelector.cs

@@ -0,0 +1,191 @@
+#region BSD License
+/*
+ *
+ * New BSD 3-Clause License (https://github.com/Krypton-Suite/Standard-Toolkit/blob/master/LICENSE)
+ * Modifications by Peter Wagner (aka Wagnerp), Simon Coghlan (aka Smurf-IV), Giduac, Ahmed Abdelhameed, tobitege,  KamaniAR, Lesandro Gotardo (aka lesandrog), Jorge A. Avilés (aka mcpbcs) et al. 2026 - 2026. All rights reserved.
+ *
+ */
+#endregion
+
+namespace Krypton.Utilities;
+
+internal class TreeNodeItemSelector : TreeNode
+{
+    #region public enum
+
+    public enum CustomNodeType : byte
+    {
+        Default,
+        SelectAll,
+        SelectEmpty,
+        DateTimeNode
+    }
+
+    #endregion
+
+
+    #region class properties
+
+    private CheckState _checkState = CheckState.Unchecked;
+    private TreeNodeItemSelector? _parent;
+
+    #endregion
+
+
+    #region constructor
+
+    /// <summary>
+    /// TreeNodeItemSelector constructor
+    /// </summary>
+    /// <param name="text"></param>
+    /// <param name="value"></param>
+    /// <param name="state"></param>
+    /// <param name="nodeType"></param>
+    private TreeNodeItemSelector(string? text, object? value, CheckState state, CustomNodeType nodeType)
+        : base(text)
+    {
+        CheckState = state;
+        NodeType = nodeType;
+        Value = value;
+    }
+
+    #endregion
+
+
+    #region public clone method
+
+    /// <summary>
+    /// Clone a Node
+    /// </summary>
+    /// <returns></returns>
+    public new TreeNodeItemSelector Clone()
+    {
+        TreeNodeItemSelector n = new TreeNodeItemSelector(Text, Value, _checkState, NodeType)
+        {
+            NodeFont = NodeFont
+        };
+
+        if (GetNodeCount(false) > 0)
+        {
+            foreach (TreeNodeItemSelector? child in Nodes)
+            {
+                if (child != null)
+                {
+                    n.AddChild(child.Clone());
+                }
+            }
+        }
+
+        return n;
+    }
+
+    #endregion
+
+
+    #region public getters / setters
+
+    /// <summary>
+    /// Get Node NodeType
+    /// </summary>
+    public CustomNodeType NodeType { get; private set; }
+
+    /// <summary>
+    /// Get Node value
+    /// </summary>
+    public object? Value { get; private set; }
+
+    /// <summary>
+    /// Get Node parent
+    /// </summary>
+    public new TreeNodeItemSelector? Parent
+    {
+        get => _parent;
+        set => _parent = value;
+    }
+
+    /// <summary>
+    /// Node is Checked
+    /// </summary>
+    public new bool Checked
+    {
+        get => _checkState == CheckState.Checked;
+        set => CheckState = value ? CheckState.Checked : CheckState.Unchecked;
+    }
+
+    /// <summary>
+    /// Get or Set the current Node CheckState
+    /// </summary>
+    public CheckState CheckState
+    {
+        get => _checkState;
+        set
+        {
+            _checkState = value;
+            StateImageIndex = _checkState switch
+            {
+                CheckState.Checked => 1,
+                CheckState.Indeterminate => 2,
+                _ => 0
+            };
+        }
+    }
+
+    #endregion
+
+
+    #region public create nodes methods
+
+    /// <summary>
+    /// Create a Node
+    /// </summary>
+    /// <param name="text"></param>
+    /// <param name="value"></param>
+    /// <param name="state"></param>
+    /// <param name="type"></param>
+    /// <returns></returns>
+    public static TreeNodeItemSelector CreateNode(string? text, object? value, CheckState state, CustomNodeType type)
+    {
+        return new TreeNodeItemSelector(text, value, state, type);
+    }
+
+    /// <summary>
+    /// Create a child Node
+    /// </summary>
+    /// <param name="text"></param>
+    /// <param name="value"></param>
+    /// <param name="state"></param>
+    /// <returns></returns>
+    public TreeNodeItemSelector? CreateChildNode(string? text, object? value, CheckState state)
+    {
+        TreeNodeItemSelector? n = null;
+
+        //specific method for datetimenode
+        if (NodeType == CustomNodeType.DateTimeNode)
+        {
+            n = new TreeNodeItemSelector(text, value, state, CustomNodeType.DateTimeNode);
+        }
+
+        if (n != null)
+        {
+            AddChild(n);
+        }
+
+        return n;
+    }
+    public TreeNodeItemSelector? CreateChildNode(string? text, object? value)
+    {
+        return CreateChildNode(text, value, _checkState);
+    }
+
+    /// <summary>
+    /// Add a child Node to this Node
+    /// </summary>
+    /// <param name="child"></param>
+    protected void AddChild(TreeNodeItemSelector? child)
+    {
+        child!.Parent = this;
+        Nodes.Add(child);
+    }
+
+    #endregion
+}