项目结构调整

Others/Fluent.Ribbon/Fluent.Ribbon/Extensibility/IKeyTipInformationProvider.cs

@@ -0,0 +1,17 @@
+namespace Fluent.Extensibility
+{
+    using System.Collections.Generic;
+
+    /// <summary>
+    /// Interface which allows extension of the KeyTip system.
+    /// </summary>
+    public interface IKeyTipInformationProvider
+    {
+        /// <summary>
+        /// Gets a list of <see cref="KeyTipInformation"/> which belong to the current instance.
+        /// </summary>
+        /// <param name="hide">Defines if the created <see cref="KeyTip"/> should be hidden or not.</param>
+        /// <returns>A list of <see cref="KeyTipInformation"/> which belong to the current instance.</returns>
+        IEnumerable<KeyTipInformation> GetKeyTipInformations(bool hide);
+    }
+}

Others/Fluent.Ribbon/Fluent.Ribbon/Extensibility/IRibbonSizeChangedSink.cs

@@ -0,0 +1,15 @@
+namespace Fluent.Extensibility
+{
+    /// <summary>
+    /// Interface which is used to signal size changes
+    /// </summary>
+    public interface IRibbonSizeChangedSink
+    {
+        /// <summary>
+        /// Called when the size is changed
+        /// </summary>
+        /// <param name="previous">Size before change</param>
+        /// <param name="current">Size after change</param>
+        void OnSizePropertyChanged(RibbonControlSize previous, RibbonControlSize current);
+    }
+}