+ plugins project

1 files changed, 60 insertions, 0 deletions

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/ItemsControl.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/ItemsControl.cs
new file mode 100644
index 0000000..f0babaf
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Controls/ItemsControl.cs
@@ -0,0 +1,60 @@
+using System.Collections.Generic;
+
+namespace MonoGame.Extended.Gui.Controls
+{
+    public abstract class ItemsControl : Control
+    {
+        protected ItemsControl()
+        {
+            Items = new ControlCollection(this);
+            //{
+            //    ItemAdded = x => UpdateRootIsLayoutRequired(),
+            //    ItemRemoved = x => UpdateRootIsLayoutRequired()
+            //};
+        }
+
+        public override IEnumerable<Control> Children => Items;
+
+        public ControlCollection Items { get; }
+
+        ///// <summary>
+        ///// Recursive Method to find the root element and update the IsLayoutRequired property.  So that the screen knows that something in the controls
+        ///// have had a change to their layout.  Also, it will reset the size of the element so that it can get a clean build so that the background patches
+        ///// can be rendered with the updates.
+        ///// </summary>
+        //private void UpdateRootIsLayoutRequired()
+        //{
+        //    var parent = Parent as ItemsControl;
+
+        //    if (parent == null)
+        //        IsLayoutRequired = true;
+        //    else
+        //        parent.UpdateRootIsLayoutRequired();
+
+        //    Size = Size2.Empty;
+        //}
+
+        //protected List<T> FindControls<T>()
+        //    where T : Control
+        //{
+        //    return FindControls<T>(Items);
+        //}
+
+        //protected List<T> FindControls<T>(ControlCollection controls)
+        //    where T : Control
+        //{
+        //    var results = new List<T>();
+        //    foreach (var control in controls)
+        //    {
+        //        if (control is T)
+        //            results.Add(control as T);
+
+        //        var itemsControl = control as ItemsControl;
+
+        //        if (itemsControl != null && itemsControl.Items.Any())
+        //            results = results.Concat(FindControls<T>(itemsControl.Items)).ToList();
+        //    }
+        //    return results;
+        //}
+    }
+}
\ No newline at end of file