custom control is not getting enabled in custom group in ribbon in sharepoint 2013

Hi ,

I am trying to add one custom control in custom group in Ribbon. I am able to add custom group and custom control but control is always disabled. Please find my code below. I have found lots of post but any of them is not working.

Any Idea?

<?xml version="1.0" encoding="utf-8"?><Elements xmlns="http://schemas.microsoft.com/sharepoint/"><CustomAction
   Id="SharePoint.Ribbon.NewControlInExistingGroup"
   Location="CommandUI.Ribbon"><CommandUIExtension><CommandUIDefinitions><CommandUIDefinition Location="Ribbon.Templates._children"><GroupTemplate Id="Reservations.Templates"><Layout Title="Large"><Section Type="OneRow"><Row><ControlRef TemplateAlias="c1" DisplayMode="Large" />               </Row></Section></Layout></GroupTemplate></CommandUIDefinition><CommandUIDefinition Location="Ribbon.Image.Image.Scaling._children"><MaxSize Id="Ribbon.ListForm.Display.CustomActionGroup.MaxSize"
                   Sequence="55"
                   GroupId="Ribbon.Image.Image.ImageRatio"
                   Size="Large" /></CommandUIDefinition><CommandUIDefinition Location="Ribbon.Image.Image.Groups._children"><Group Id="Ribbon.Image.Image.ImageRatio" Title="Image Ratio!!!" Template="Reservations.Templates" Command="ImageRatio.Command" Sequence="45" ><Controls Id="Ribbon.Image.Image.ImageRatio.Controls" ><FlyoutAnchor
                 Id="Ribbon.Image.Image.ImageRatio.ImageSize"
                 Alt="Image Ratio"
                              Sequence="100"
                              Command="SayHello"
                              Image32by32="/_layouts/15/images/placeholder32x32.png"
                              PopulateDynamically="false"
                              LabelText="Image Size"
                              ToolTipTitle="Image Size"
                              ToolTipDescription="Set Image Size"
                              TemplateAlias="c1"><Menu Id="Ribbon.Image.Image.ImageRatio.DropDown.Menu"><MenuSection
              Id="Ribbon.Image.Image.ImageRatio.DropDown.Section"
              Sequence="10"
              DisplayMode="Menu16"><Controls Id="Ribbon.Image.Image.ImageRatio.DropDown.Section.Controls"><Button
                          Id="Ribbon.Image.Image.ImageRatio.DropDown.Btn1"
                          Command="ImageSize30"
                          Sequence="10"
                          Alt="30% Image size"
                          LabelText="30% Image size"/><Button
                         Id="Ribbon.Image.Image.ImageRatio.DropDown.Btn2"
                         Command="ImageSize50"
                         Sequence="20"
                         Alt="50% Image size"
                         LabelText="50% Image size"/><Button
                         Id="Ribbon.Image.Image.ImageRatio.DropDown.Btn3"
                         Command="ImageSize100"
                         Sequence="30"
                         Alt="100% Image size"
                         LabelText="100% Image size"/></Controls></MenuSection></Menu></FlyoutAnchor></Controls></Group></CommandUIDefinition></CommandUIDefinitions><CommandUIHandlers><CommandUIHandler
          Command="ImageRatio.Command" CommandAction="javascript:alert('My Custom Action');"  EnabledScript="javascript:return true;" /><CommandUIHandler   Command="CustomActionButtonCommand"  CommandAction="javascript:alert('My Custom Action');"  EnabledScript="javascript:return true;" /><CommandUIHandler Command="ImageSize30" CommandAction="javascript:alert('30%');"   EnabledScript="javascript:return true;"  /><CommandUIHandler Command="ImageSize50" CommandAction="javascript:alert('50%');"  EnabledScript="javascript:return true;"  /><CommandUIHandler Command="ImageSize100" CommandAction="javascript:alert('50%');"  EnabledScript="javascript:return true;"  /></CommandUIHandlers></CommandUIExtension></CustomAction></Elements>