don't force excessively large minsize, it makes the sample nearly unusable on X11

[wxWidgets.git] / samples / mdi / mdi.cpp

diff --git a/samples/mdi/mdi.cpp b/samples/mdi/mdi.cpp
index c2415d083481f5e7b6d76b6f872b1934f6a4552b..f8b7b47e74cd68b4c317b23697a21ca343d47f21 100644 (file)
--- a/samples/mdi/mdi.cpp
+++ b/samples/mdi/mdi.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$

-// Copyright:   (c) Julian Smart and Markus Holzem
+// Copyright:   (c) Julian Smart

 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 


@@ -31,18 +31,20 @@
 
 #include "wx/toolbar.h"
 
 
 #include "wx/toolbar.h"
 

-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__)
+#if !defined(__WXMSW__)

     #include "mondrian.xpm"
     #include "mondrian.xpm"

-    #include "bitmaps/new.xpm"
-    #include "bitmaps/open.xpm"
-    #include "bitmaps/save.xpm"
-    #include "bitmaps/copy.xpm"
-    #include "bitmaps/cut.xpm"
-    #include "bitmaps/paste.xpm"
-    #include "bitmaps/print.xpm"
-    #include "bitmaps/help.xpm"

 #endif
 
 #endif
 

+#include "bitmaps/new.xpm"
+#include "bitmaps/open.xpm"
+#include "bitmaps/save.xpm"
+#include "bitmaps/copy.xpm"
+#include "bitmaps/cut.xpm"
+#include "bitmaps/paste.xpm"
+#include "bitmaps/print.xpm"
+#include "bitmaps/help.xpm"
+
+

 #include "mdi.h"
 
 IMPLEMENT_APP(MyApp)
 #include "mdi.h"
 
 IMPLEMENT_APP(MyApp)


@@ -107,21 +109,21 @@ bool MyApp::OnInit()
 {
     // Create the main frame window
 
 {
     // Create the main frame window
 

-    frame = new MyFrame((wxFrame *)NULL, -1, "MDI Demo",
-                        wxPoint(-1, -1), wxSize(500, 400),
+    frame = new MyFrame((wxFrame *)NULL, wxID_ANY, _T("MDI Demo"),
+                        wxDefaultPosition, wxSize(500, 400),

                         wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
 #ifdef __WXMSW__
 #if 0
     // Experimental: change the window menu
     wxMenu* windowMenu = new wxMenu;
                         wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);
 #ifdef __WXMSW__
 #if 0
     // Experimental: change the window menu
     wxMenu* windowMenu = new wxMenu;

-    windowMenu->Append(5000, "My menu item!");
+    windowMenu->Append(5000, _T("My menu item!"));

     frame->SetWindowMenu(windowMenu);
 #endif
 #endif
 
     // Give it an icon
 #ifdef __WXMSW__
     frame->SetWindowMenu(windowMenu);
 #endif
 #endif
 
     // Give it an icon
 #ifdef __WXMSW__

-    frame->SetIcon(wxIcon("mdi_icn"));
+    frame->SetIcon(wxIcon(_T("mdi_icn")));

 #else
     frame->SetIcon(wxIcon( mondrian_xpm ));
 #endif
 #else
     frame->SetIcon(wxIcon( mondrian_xpm ));
 #endif


@@ -129,27 +131,27 @@ bool MyApp::OnInit()
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 

-    file_menu->Append(MDI_NEW_WINDOW, "&New window\tCtrl-N", "Create a new child window");
-    file_menu->Append(MDI_QUIT, "&Exit\tAlt-X", "Quit the program");
+    file_menu->Append(MDI_NEW_WINDOW, _T("&New window\tCtrl-N"), _T("Create a new child window"));
+    file_menu->Append(MDI_QUIT, _T("&Exit\tAlt-X"), _T("Quit the program"));

 
     wxMenu *help_menu = new wxMenu;
 
     wxMenu *help_menu = new wxMenu;

-    help_menu->Append(MDI_ABOUT, "&About\tF1");
+    help_menu->Append(MDI_ABOUT, _T("&About\tF1"));

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
 
     wxMenuBar *menu_bar = new wxMenuBar;
 

-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(help_menu, _T("&Help"));

 
     // Associate the menu bar with the frame
     frame->SetMenuBar(menu_bar);
 
     frame->CreateStatusBar();
 
 
     // Associate the menu bar with the frame
     frame->SetMenuBar(menu_bar);
 
     frame->CreateStatusBar();
 

-    frame->Show(TRUE);
+    frame->Show(true);

 
     SetTopWindow(frame);
 
 
     SetTopWindow(frame);
 

-    return TRUE;
+    return true;

 }
 
 // ---------------------------------------------------------------------------
 }
 
 // ---------------------------------------------------------------------------


@@ -166,12 +168,14 @@ MyFrame::MyFrame(wxWindow *parent,
        : wxMDIParentFrame(parent, id, title, pos, size,
                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 {
        : wxMDIParentFrame(parent, id, title, pos, size,
                           style | wxNO_FULL_REPAINT_ON_RESIZE)
 {

-    textWindow = new wxTextCtrl(this, -1, "A help window",
+    textWindow = new wxTextCtrl(this, wxID_ANY, _T("A help window"),

                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 

+#if wxUSE_TOOLBAR

     CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
     InitToolBar(GetToolBar());
     CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);
     InitToolBar(GetToolBar());

+#endif // wxUSE_TOOLBAR

 
     // Accelerators
     wxAcceleratorEntry entries[3];
 
     // Accelerators
     wxAcceleratorEntry entries[3];


@@ -188,7 +192,7 @@ void MyFrame::OnClose(wxCloseEvent& event)
     {
         wxString msg;
         msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames);
     {
         wxString msg;
         msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames);

-        if ( wxMessageBox(msg, "Please confirm",
+        if ( wxMessageBox(msg, _T("Please confirm"),

                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();
                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();


@@ -207,17 +211,15 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {

-    (void)wxMessageBox("wxWindows 2.0 MDI Demo\n"
-                       "Author: Julian Smart (c) 1997\n"
-                       "Usage: mdi.exe", "About MDI Demo");
+    (void)wxMessageBox(_T("wxWidgets 2.0 MDI Demo\n")
+                       _T("Author: Julian Smart (c) 1997\n")
+                       _T("Usage: mdi.exe"), _T("About MDI Demo"));

 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {
     // Make another frame, containing a canvas
 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {
     // Make another frame, containing a canvas

-    MyChild *subframe = new MyChild(frame, "Canvas Frame",
-                                    wxPoint(-1, -1), wxSize(-1, -1),
-                                    wxDEFAULT_FRAME_STYLE);
+    MyChild *subframe = new MyChild(frame, _T("Canvas Frame"));

 
     wxString title;
     title.Printf(_T("Canvas Frame %d"), ++gs_nFrames);
 
     wxString title;
     title.Printf(_T("Canvas Frame %d"), ++gs_nFrames);


@@ -226,7 +228,7 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 
     // Give it an icon
 #ifdef __WXMSW__
 
     // Give it an icon
 #ifdef __WXMSW__

-    subframe->SetIcon(wxIcon("chrt_icn"));
+    subframe->SetIcon(wxIcon(_T("chrt_icn")));

 #else
     subframe->SetIcon(wxIcon( mondrian_xpm ));
 #endif
 #else
     subframe->SetIcon(wxIcon( mondrian_xpm ));
 #endif


@@ -234,26 +236,26 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu;
 

-    file_menu->Append(MDI_NEW_WINDOW, "&New window");
-    file_menu->Append(MDI_CHILD_QUIT, "&Close child", "Close this window");
-    file_menu->Append(MDI_QUIT, "&Exit");
+    file_menu->Append(MDI_NEW_WINDOW, _T("&New window"));
+    file_menu->Append(MDI_CHILD_QUIT, _T("&Close child"), _T("Close this window"));
+    file_menu->Append(MDI_QUIT, _T("&Exit"));

 
     wxMenu *option_menu = new wxMenu;
 
 
     wxMenu *option_menu = new wxMenu;
 

-    option_menu->Append(MDI_REFRESH, "&Refresh picture");
-    option_menu->Append(MDI_CHANGE_TITLE, "Change &title...\tCtrl-T");
+    option_menu->Append(MDI_REFRESH, _T("&Refresh picture"));
+    option_menu->Append(MDI_CHANGE_TITLE, _T("Change &title...\tCtrl-T"));

     option_menu->AppendSeparator();
     option_menu->AppendSeparator();

-    option_menu->Append(MDI_CHANGE_POSITION, "Move frame\tCtrl-M");
-    option_menu->Append(MDI_CHANGE_SIZE, "Resize frame\tCtrl-S");
+    option_menu->Append(MDI_CHANGE_POSITION, _T("Move frame\tCtrl-M"));
+    option_menu->Append(MDI_CHANGE_SIZE, _T("Resize frame\tCtrl-S"));

 
     wxMenu *help_menu = new wxMenu;
 
     wxMenu *help_menu = new wxMenu;

-    help_menu->Append(MDI_ABOUT, "&About");
+    help_menu->Append(MDI_ABOUT, _T("&About"));

 
     wxMenuBar *menu_bar = new wxMenuBar;
 
 
     wxMenuBar *menu_bar = new wxMenuBar;
 

-    menu_bar->Append(file_menu, "&File");
-    menu_bar->Append(option_menu, "&Child");
-    menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, _T("&File"));
+    menu_bar->Append(option_menu, _T("&Child"));
+    menu_bar->Append(help_menu, _T("&Help"));

 
     // Associate the menu bar with the frame
     subframe->SetMenuBar(menu_bar);
 
     // Associate the menu bar with the frame
     subframe->SetMenuBar(menu_bar);


@@ -270,32 +272,36 @@ void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
     // Give it scrollbars
     canvas->SetScrollbars(20, 20, 50, 50);
 
     // Give it scrollbars
     canvas->SetScrollbars(20, 20, 50, 50);
 

-    subframe->Show(TRUE);
+    subframe->Show(true);

 }
 
 }
 

-void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event))
+void MyFrame::OnSize(wxSizeEvent& 
+                                  #ifdef __WXUNIVERSAL__
+                                  event
+                                  #else
+                                  WXUNUSED(event)
+                                  #endif
+                                  )

 {
     int w, h;
     GetClientSize(&w, &h);
 
     textWindow->SetSize(0, 0, 200, h);
     GetClientWindow()->SetSize(200, 0, w - 200, h);
 {
     int w, h;
     GetClientSize(&w, &h);
 
     textWindow->SetSize(0, 0, 200, h);
     GetClientWindow()->SetSize(200, 0, w - 200, h);

+
+    // FIXME: On wxX11, we need the MDI frame to process this
+    // event, but on other platforms this should not
+    // be done.
+#ifdef __WXUNIVERSAL__   
+    event.Skip();
+#endif

 }
 
 }
 

+#if wxUSE_TOOLBAR

 void MyFrame::InitToolBar(wxToolBar* toolBar)
 {
     wxBitmap* bitmaps[8];
 
 void MyFrame::InitToolBar(wxToolBar* toolBar)
 {
     wxBitmap* bitmaps[8];
 

-#ifdef __WXMSW__
-    bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE);
-#else

     bitmaps[0] = new wxBitmap( new_xpm );
     bitmaps[1] = new wxBitmap( open_xpm );
     bitmaps[2] = new wxBitmap( save_xpm );
     bitmaps[0] = new wxBitmap( new_xpm );
     bitmaps[1] = new wxBitmap( open_xpm );
     bitmaps[2] = new wxBitmap( save_xpm );


@@ -304,33 +310,28 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
     bitmaps[5] = new wxBitmap( paste_xpm );
     bitmaps[6] = new wxBitmap( print_xpm );
     bitmaps[7] = new wxBitmap( help_xpm );
     bitmaps[5] = new wxBitmap( paste_xpm );
     bitmaps[6] = new wxBitmap( print_xpm );
     bitmaps[7] = new wxBitmap( help_xpm );

-#endif

 
 

-#ifdef __WXMSW__

     int width = 24;
     int width = 24;

-#else
-    int width = 16;
-#endif

     int currentX = 5;
 
     int currentX = 5;
 

-    toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "New file");
+    toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("New file"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Open file");
+    toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Open file"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Save file");
+    toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Save file"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Copy");
+    toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Copy"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Cut");
+    toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Cut"));

     currentX += width + 5;
     currentX += width + 5;

-    toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste");
+    toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Paste"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Print");
+    toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, false, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Print"));

     currentX += width + 5;
     toolBar->AddSeparator();
     currentX += width + 5;
     toolBar->AddSeparator();

-    toolBar->AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Help");
+    toolBar->AddTool( MDI_ABOUT, *bitmaps[7], wxNullBitmap, true, currentX, wxDefaultPosition.y, (wxObject *) NULL, _T("Help"));

 
     toolBar->Realize();
 
 
     toolBar->Realize();
 


@@ -338,6 +339,7 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
     for (i = 0; i < 8; i++)
         delete bitmaps[i];
 }
     for (i = 0; i < 8; i++)
         delete bitmaps[i];
 }

+#endif // wxUSE_TOOLBAR

 
 // ---------------------------------------------------------------------------
 // MyCanvas
 
 // ---------------------------------------------------------------------------
 // MyCanvas


@@ -345,14 +347,14 @@ void MyFrame::InitToolBar(wxToolBar* toolBar)
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
 
 // Define a constructor for my canvas
 MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)

-        : wxScrolledWindow(parent, -1, pos, size,
+        : wxScrolledWindow(parent, wxID_ANY, pos, size,

                            wxSUNKEN_BORDER |
                            wxNO_FULL_REPAINT_ON_RESIZE |
                            wxVSCROLL | wxHSCROLL)
 {
                            wxSUNKEN_BORDER |
                            wxNO_FULL_REPAINT_ON_RESIZE |
                            wxVSCROLL | wxHSCROLL)
 {

-    SetBackgroundColour(wxColour("WHITE"));
+    SetBackgroundColour(wxColour(_T("WHITE")));

 
 

-    m_dirty = FALSE;
+    m_dirty = false;

 }
 
 // Define the repainting behaviour
 }
 
 // Define the repainting behaviour


@@ -373,7 +375,7 @@ void MyCanvas::OnDraw(wxDC& dc)
     dc.DrawSpline(50, 200, 50, 100, 200, 10);
 #endif // wxUSE_SPLINES
     dc.DrawLine(50, 230, 200, 230);
     dc.DrawSpline(50, 200, 50, 100, 200, 10);
 #endif // wxUSE_SPLINES
     dc.DrawLine(50, 230, 200, 230);

-    dc.DrawText("This is a test string", 50, 230);
+    dc.DrawText(_T("This is a test string"), 50, 230);

 
     wxPoint points[3];
     points[0].x = 200; points[0].y = 300;
 
     wxPoint points[3];
     points[0].x = 200; points[0].y = 300;


@@ -397,7 +399,7 @@ void MyCanvas::OnEvent(wxMouseEvent& event)
         dc.SetPen(*wxBLACK_PEN);
         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 
         dc.SetPen(*wxBLACK_PEN);
         dc.DrawLine(xpos, ypos, pt.x, pt.y);
 

-        m_dirty = TRUE;
+        m_dirty = true;

     }
 
     xpos = pt.x;
     }
 
     xpos = pt.x;


@@ -408,11 +410,9 @@ void MyCanvas::OnEvent(wxMouseEvent& event)
 // MyChild
 // ---------------------------------------------------------------------------
 
 // MyChild
 // ---------------------------------------------------------------------------
 

-MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title,
-                 const wxPoint& pos, const wxSize& size,
-                 const long style)
-       : wxMDIChildFrame(parent, -1, title, pos, size,
-                         style | wxNO_FULL_REPAINT_ON_RESIZE)
+MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title)
+       : wxMDIChildFrame(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize,
+                         wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE)

 {
     canvas = (MyCanvas *) NULL;
     my_children.Append(this);
 {
     canvas = (MyCanvas *) NULL;
     my_children.Append(this);


@@ -428,7 +428,7 @@ MyChild::~MyChild()
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    Close(TRUE);
+    Close(true);

 }
 
 void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event))


@@ -449,6 +449,7 @@ void MyChild::OnChangeSize(wxCommandEvent& WXUNUSED(event))
 
 void MyChild::OnChangeTitle(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyChild::OnChangeTitle(wxCommandEvent& WXUNUSED(event))
 {

+//#if wxUSE_TEXTDLG

     static wxString s_title = _T("Canvas Frame");
 
     wxString title = wxGetTextFromUser(_T("Enter the new title for MDI child"),
     static wxString s_title = _T("Canvas Frame");
 
     wxString title = wxGetTextFromUser(_T("Enter the new title for MDI child"),


@@ -460,6 +461,7 @@ void MyChild::OnChangeTitle(wxCommandEvent& WXUNUSED(event))
 
     s_title = title;
     SetTitle(s_title);
 
     s_title = title;
     SetTitle(s_title);

+//#endif

 }
 
 void MyChild::OnActivate(wxActivateEvent& event)
 }
 
 void MyChild::OnActivate(wxActivateEvent& event)


@@ -499,7 +501,7 @@ void MyChild::OnClose(wxCloseEvent& event)
 {
     if ( canvas && canvas->IsDirty() )
     {
 {
     if ( canvas && canvas->IsDirty() )
     {

-        if ( wxMessageBox("Really close?", "Please confirm",
+        if ( wxMessageBox(_T("Really close?"), _T("Please confirm"),

                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();
                           wxICON_QUESTION | wxYES_NO) != wxYES )
         {
             event.Veto();