Initial commit.

Wino.Core.Domain/Interfaces/IMenuItem.cs

@@ -0,0 +1,41 @@
+using System;
+
+namespace Wino.Core.Domain.Interfaces
+{
+    public interface IMenuItem
+    {
+        /// <summary>
+        /// An id that this menu item holds.
+        /// For an account, it's AccountId.
+        /// For folder, it's FolderId.
+        /// For merged account, it's MergedAccountId.
+        /// Null if it's a menu item that doesn't hold any valuable entity.
+        /// </summary>
+        Guid? EntityId { get; }
+
+        /// <summary>
+        /// Is any of the sub items that this menu item contains selected.
+        /// </summary>
+        // bool IsChildSelected { get; }
+
+        /// <summary>
+        /// Whether the menu item is expanded or not.
+        /// </summary>
+        bool IsExpanded { get; set; }
+
+        /// <summary>
+        /// Whether the menu item is selected or not.
+        /// </summary>
+        bool IsSelected { get; set; }
+
+        /// <summary>
+        /// Parent menu item that contains this menu item.
+        /// </summary>
+        IMenuItem ParentMenuItem { get; }
+
+        /// <summary>
+        /// Recursively expand all parent menu items if parent exists, starting from parent.
+        /// </summary>
+        void Expand();
+    }
+}