simple re-factor to share selection code

sfx2/source/dialog/templdlg.cxx

@@ -1053,6 +1053,15 @@ const SfxStyleFamilyItem *SfxCommonTemplateDialog_Impl::GetFamilyItem_Impl() con
     return 0;
 }
 
+SfxStyleSheetBase *SfxCommonTemplateDialog_Impl::GetSelectedStyle() const
+{
+    if (!IsInitialized() || !pStyleSheetPool || !HasSelectedStyle())
+        return NULL;
+    const String aTemplName( GetSelectedEntry() );
+    const SfxStyleFamilyItem* pItem = GetFamilyItem_Impl();
+    return pStyleSheetPool->Find( aTemplName, pItem->GetFamily(), SFXSTYLEBIT_ALL );
+}
+
 //-------------------------------------------------------------------------
 
 void SfxCommonTemplateDialog_Impl::SelectStyle(const String &rStr)
@@ -2002,9 +2011,7 @@ void SfxCommonTemplateDialog_Impl::EditHdl(void *)
     {
         sal_uInt16 nFilter = nActFilter;
         String aTemplName(GetSelectedEntry());
-        const SfxStyleFamilyItem *pItem = GetFamilyItem_Impl();
-        const SfxStyleFamily eFam = pItem->GetFamily();
-        pStyleSheetPool->Find(aTemplName,eFam,SFXSTYLEBIT_ALL);  // -Wall required??
+        GetSelectedStyle(); // -Wall required??
         Window* pTmp;
         //DefModalDialogParent set for modality of the following dialogs
         pTmp = Application::GetDefDialogParent();
@@ -2028,9 +2035,7 @@ void SfxCommonTemplateDialog_Impl::DeleteHdl(void *)
     if ( IsInitialized() && HasSelectedStyle() )
     {
         const String aTemplName( GetSelectedEntry() );
-        const SfxStyleFamilyItem* pItem = GetFamilyItem_Impl();
-        SfxStyleSheetBase* pStyle =
-            pStyleSheetPool->Find( aTemplName, pItem->GetFamily(), SFXSTYLEBIT_ALL );
+        SfxStyleSheetBase* pStyle = GetSelectedStyle();
         if ( pStyle )
         {
             String aMsg;

sfx2/source/inc/templdgi.hxx

@@ -50,6 +50,7 @@ class SfxStyleFamilies;
 class SfxStyleFamilyItem;
 class SfxTemplateItem;
 class SfxBindings;
+class SfxStyleSheetBase;
 class SfxStyleSheetBasePool;
 class SvTreeListBox ;
 class StyleTreeListBox_Impl;
@@ -208,7 +209,7 @@ protected:
 
     void                        UpdateStyles_Impl(sal_uInt16 nFlags);
     const SfxStyleFamilyItem*   GetFamilyItem_Impl() const;
-    sal_Bool                        IsInitialized() { return nActFamily != 0xffff; }
+    sal_Bool                    IsInitialized() const { return nActFamily != 0xffff; }
     void                        ResetFocus();
     void                        EnableDelete();
     void                        Initialize();
@@ -218,7 +219,8 @@ protected:
     void                SetWaterCanState( const SfxBoolItem* pItem );
 
     void                SelectStyle( const String& rStyle );
-    sal_Bool                HasSelectedStyle() const;
+    sal_Bool            HasSelectedStyle() const;
+    SfxStyleSheetBase  *GetSelectedStyle() const;
     void                FillTreeBox();
     void                Update_Impl();
     void                UpdateFamily_Impl();