WIP: clean-up + icons

RyzStudio/Windows/ThemedForms/TextBox/TButtonTextBox.cs

@@ -112,6 +112,12 @@
         [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
         public new Padding Margin { get => base.Margin; set => base.Margin = value; }
 
+
+        public void SetTooltipText(ToolTip toolTip, string text)
+        {
+            toolTip.SetToolTip(imageBox1, text);
+        }
+
         protected override void updateBackground(Graphics g, ThemeStyle style)
         {
             int b = (styleActive.BorderWidth + 1) + styleActive.BorderPadding;