Fix disabled button color issue

 TASK=TCAPI2379

Change-Id: I5e87f79f80796ffaf0094faaae69dd0c5a09b134

diff --git a/src/ElmSharp/ElmSharp/Button.cs b/src/ElmSharp/ElmSharp/Button.cs
old mode 100755 (executable)
new mode 100644 (file)
index e369054..3ed6aa8
--- a/src/ElmSharp/ElmSharp/Button.cs
+++ b/src/ElmSharp/ElmSharp/Button.cs
@@ -151,11 +151,13 @@ namespace ElmSharp
                 {
                     EdjeObject.DeleteColorClass("button/bg");
                     EdjeObject.DeleteColorClass("button/bg_pressed");
+                    EdjeObject.DeleteColorClass("button/bg_disabled");
                 }
                 else
                 {
                     SetPartColor("bg", value);
                     SetPartColor("bg_pressed", value);
+                    SetPartColor("bg_disabled", value);
                 }
                 _backgroundColor = value;
             }
@@ -172,4 +174,4 @@ namespace ElmSharp
             return handle;
         }
     }
-}
+}
\ No newline at end of file