diff --git a/ResizableComboBox/Demo.rc b/ResizableComboBox/Demo.rc
index 3c21cf9..81f9327 100644
--- a/ResizableComboBox/Demo.rc
+++ b/ResizableComboBox/Demo.rc
@@ -73,19 +73,21 @@ IDR_MAINFRAME           ICON    DISCARDABLE     "res\\Demo.ico"
 // Dialog
 //
 
-IDD_TESTCOMBOBOX_DIALOG DIALOGEX 0, 0, 164, 108
+IDD_TESTCOMBOBOX_DIALOG DIALOGEX 0, 0, 164, 100
 STYLE WS_POPUP | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME
 EXSTYLE WS_EX_APPWINDOW
 CAPTION "Demo"
 FONT 8, "MS Sans Serif"
 BEGIN
     DEFPUSHBUTTON   "OK",IDOK,107,7,50,14
-    PUSHBUTTON      "Annulla",IDCANCEL,107,23,50,14
     COMBOBOX        IDC_COMBO1,7,7,74,45,CBS_DROPDOWN | CBS_AUTOHSCROLL | 
                     CBS_SORT | WS_VSCROLL | WS_HSCROLL | WS_TABSTOP
-    EDITTEXT        IDC_EDIT1,7,42,74,59,ES_AUTOHSCROLL
-    LISTBOX         IDC_LIST1,87,42,70,59,LBS_SORT | LBS_NOINTEGRALHEIGHT | 
+    EDITTEXT        IDC_EDIT1,7,26,74,13,ES_AUTOHSCROLL
+    LISTBOX         IDC_LIST1,87,26,70,67,LBS_SORT | LBS_NOINTEGRALHEIGHT | 
                     WS_VSCROLL | WS_HSCROLL | WS_TABSTOP
+    PUSHBUTTON      "Add string",IDC_BUTTON1,7,43,74,14
+    PUSHBUTTON      "Reset content",IDC_BUTTON2,7,61,74,14
+    PUSHBUTTON      "Directory listing",IDC_BUTTON3,7,79,74,14
 END
 
 
@@ -145,7 +147,8 @@ BEGIN
         LEFTMARGIN, 7
         RIGHTMARGIN, 157
         TOPMARGIN, 7
-        BOTTOMMARGIN, 101
+        BOTTOMMARGIN, 93
+        HORZGUIDE, 26
     END
 END
 #endif    // APSTUDIO_INVOKED
diff --git a/ResizableComboBox/DemoDlg.cpp b/ResizableComboBox/DemoDlg.cpp
index 35a6dac..62fdfe9 100644
--- a/ResizableComboBox/DemoDlg.cpp
+++ b/ResizableComboBox/DemoDlg.cpp
@@ -35,6 +35,9 @@ void CDemoDlg::DoDataExchange(CDataExchange* pDX)
 BEGIN_MESSAGE_MAP(CDemoDlg, CResizableDialog)
 	//{{AFX_MSG_MAP(CDemoDlg)
 	ON_WM_CREATE()
+	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
+	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
+	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
 	//}}AFX_MSG_MAP
 END_MESSAGE_MAP()
 
@@ -50,9 +53,8 @@ BOOL CDemoDlg::OnInitDialog()
 	
 	// TODO: Add extra initialization here
 	AddAnchor(IDOK, TOP_RIGHT);
-	AddAnchor(IDCANCEL, TOP_RIGHT);
 	AddAnchor(IDC_COMBO1, TOP_LEFT, TOP_RIGHT);
-	AddAnchor(IDC_EDIT1, TOP_LEFT, BOTTOM_RIGHT);
+	AddAnchor(IDC_EDIT1, TOP_LEFT, TOP_RIGHT);
 	AddAnchor(IDC_LIST1, TOP_RIGHT, BOTTOM_RIGHT);
 
 	m_ctrlList1.AddString("a very very very loooong item text");
@@ -64,10 +66,29 @@ BOOL CDemoDlg::OnInitDialog()
 
 int CDemoDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 
 {
-//	ModifyStyleEx(0, WS_EX_LAYOUTRTL);
+	ModifyStyleEx(0, WS_EX_LAYOUTRTL);
 	
 	if (CResizableDialog::OnCreate(lpCreateStruct) == -1)
 		return -1;
 	
 	return 0;
 }
+
+void CDemoDlg::OnButton1() 
+{
+	CString str;
+	GetDlgItemText(IDC_EDIT1, str);
+	m_ctrlCombo1.AddString(str);
+}
+
+void CDemoDlg::OnButton2() 
+{
+	m_ctrlCombo1.ResetContent();
+}
+
+void CDemoDlg::OnButton3() 
+{
+	CString str;
+	GetDlgItemText(IDC_EDIT1, str);
+	m_ctrlCombo1.Dir(0, str);
+}
diff --git a/ResizableComboBox/DemoDlg.h b/ResizableComboBox/DemoDlg.h
index 25d4aef..b69a790 100644
--- a/ResizableComboBox/DemoDlg.h
+++ b/ResizableComboBox/DemoDlg.h
@@ -24,7 +24,7 @@ class CDemoDlg : public CResizableDialog
 	//{{AFX_DATA(CDemoDlg)
 	enum { IDD = IDD_TESTCOMBOBOX_DIALOG };
 	CListBox	m_ctrlList1;
-	CResizableComboBox /*CComboBox*/	m_ctrlCombo1;
+	CResizableComboBox m_ctrlCombo1;
 	//}}AFX_DATA
 
 	// ClassWizard generated virtual function overrides
@@ -41,6 +41,9 @@ class CDemoDlg : public CResizableDialog
 	//{{AFX_MSG(CDemoDlg)
 	virtual BOOL OnInitDialog();
 	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
+	afx_msg void OnButton1();
+	afx_msg void OnButton2();
+	afx_msg void OnButton3();
 	//}}AFX_MSG
 	DECLARE_MESSAGE_MAP()
 };
diff --git a/ResizableComboBox/Resource.h b/ResizableComboBox/Resource.h
index 01bc9f0..ae2f6f6 100644
--- a/ResizableComboBox/Resource.h
+++ b/ResizableComboBox/Resource.h
@@ -8,6 +8,9 @@
 #define IDC_EDIT1                       1001
 #define IDC_EDIT2                       1002
 #define IDC_LIST1                       1003
+#define IDC_BUTTON1                     1004
+#define IDC_BUTTON2                     1005
+#define IDC_BUTTON3                     1006
 
 // Next default values for new objects
 // 
@@ -15,7 +18,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        129
 #define _APS_NEXT_COMMAND_VALUE         32771
-#define _APS_NEXT_CONTROL_VALUE         1004
+#define _APS_NEXT_CONTROL_VALUE         1005
 #define _APS_NEXT_SYMED_VALUE           101
 #endif
 #endif