X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/205bdf2069b93743848d69a39c0bd4a32e9ff8b7..40730ad17db78193611389a3d12db772b28eac31:/samples/dataview/dataview.cpp diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp index 7e65b9b9a6..7dc4ea6a7a 100644 --- a/samples/dataview/dataview.cpp +++ b/samples/dataview/dataview.cpp @@ -6,7 +6,7 @@ // Created: 06/01/06 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -71,8 +71,8 @@ public: unsigned int nPanel, unsigned long style = 0); -public: // event handlers - +private: + // event handlers void OnStyleChange(wxCommandEvent& event); void OnSetBackgroundColour(wxCommandEvent& event); void OnSetForegroundColour(wxCommandEvent& event); @@ -83,14 +83,21 @@ public: // event handlers void OnPageChanged(wxBookCtrlEvent& event); void OnAddMozart(wxCommandEvent& event); - void OnDeleteMusic(wxCommandEvent& event); + void OnDeleteSelected(wxCommandEvent& event); void OnDeleteYear(wxCommandEvent& event); void OnSelectNinth(wxCommandEvent& event); void OnCollapse(wxCommandEvent& event); void OnExpand(wxCommandEvent& event); + void OnShowCurrent(wxCommandEvent& event); + void OnSetNinthCurrent(wxCommandEvent& event); void OnPrependList(wxCommandEvent& event); void OnDeleteList(wxCommandEvent& event); + // Fourth page. + void OnDeleteTreeItem(wxCommandEvent& event); + void OnDeleteAllTreeItems(wxCommandEvent& event); + void OnAddTreeItem(wxCommandEvent& event); + void OnAddTreeContainerItem(wxCommandEvent& event); void OnValueChanged( wxDataViewEvent &event ); @@ -106,6 +113,7 @@ public: // event handlers void OnEditingDone( wxDataViewEvent &event ); void OnHeaderClick( wxDataViewEvent &event ); + void OnAttrHeaderClick( wxDataViewEvent &event ); void OnHeaderRightClick( wxDataViewEvent &event ); void OnSorted( wxDataViewEvent &event ); @@ -114,12 +122,21 @@ public: // event handlers void OnRightClick( wxMouseEvent &event ); void OnGoto( wxCommandEvent &event); void OnAddMany( wxCommandEvent &event); + void OnHideAttributes( wxCommandEvent &event); + void OnShowAttributes( wxCommandEvent &event); +#if wxUSE_DRAG_AND_DROP void OnBeginDrag( wxDataViewEvent &event ); void OnDropPossible( wxDataViewEvent &event ); void OnDrop( wxDataViewEvent &event ); +#endif // wxUSE_DRAG_AND_DROP + + void OnDataViewChar(wxKeyEvent& event); + + // helper used by both OnDeleteSelected() and OnDataViewChar() + void DeleteSelectedItems(); + -private: wxNotebook* m_notebook; // the controls stored in the various tabs of the main notebook: @@ -134,6 +151,7 @@ private: // other data: wxDataViewColumn* m_col; + wxDataViewColumn* m_attributes; wxTextCtrl* m_log; wxLog *m_logOld; @@ -150,15 +168,25 @@ private: class MyCustomRenderer: public wxDataViewCustomRenderer { public: - MyCustomRenderer( wxDataViewCellMode mode, int alignment ) : - wxDataViewCustomRenderer( wxString("long"), mode, alignment ) - { m_height = 25; } + MyCustomRenderer() + : wxDataViewCustomRenderer("string", + wxDATAVIEW_CELL_ACTIVATABLE, + wxALIGN_CENTER) + { } - virtual bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) ) + virtual bool Render( wxRect rect, wxDC *dc, int state ) { - dc->SetBrush( *wxRED_BRUSH ); + dc->SetBrush( *wxLIGHT_GREY_BRUSH ); dc->SetPen( *wxTRANSPARENT_PEN ); - dc->DrawRectangle( rect.Deflate(2) ); + + rect.Deflate(2); + dc->DrawRoundedRectangle( rect, 5 ); + + RenderText(m_value, + 0, // no offset + wxRect(dc->GetTextExtent(m_value)).CentreIn(rect), + dc, + state); return true; } @@ -182,20 +210,19 @@ public: virtual wxSize GetSize() const { - //return wxSize(60,m_height); return wxSize(60,20); } virtual bool SetValue( const wxVariant &value ) { - m_height = value; + m_value = value.GetString(); return true; } virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; } private: - long m_height; + wxString m_value; }; @@ -250,18 +277,29 @@ enum // control IDs ID_MUSIC_CTRL = 50, + ID_ATTR_CTRL = 51, ID_ADD_MOZART = 100, - ID_DELETE_MUSIC = 101, + ID_DELETE_SEL = 101, ID_DELETE_YEAR = 102, ID_SELECT_NINTH = 103, ID_COLLAPSE = 104, ID_EXPAND = 105, + ID_SHOW_CURRENT, + ID_SET_NINTH_CURRENT, ID_PREPEND_LIST = 200, ID_DELETE_LIST = 201, ID_GOTO = 202, - ID_ADD_MANY = 203 + ID_ADD_MANY = 203, + ID_HIDE_ATTRIBUTES = 204, + ID_SHOW_ATTRIBUTES = 205, + + // Fourth page. + ID_DELETE_TREE_ITEM = 400, + ID_DELETE_ALL_TREE_ITEMS = 401, + ID_ADD_TREE_ITEM = 402, + ID_ADD_TREE_CONTAINER_ITEM = 403 }; BEGIN_EVENT_TABLE(MyFrame, wxFrame) @@ -276,16 +314,25 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged ) EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart ) - EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic ) + EVT_BUTTON( ID_DELETE_SEL, MyFrame::OnDeleteSelected ) EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear ) EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth ) EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse ) EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand ) + EVT_BUTTON( ID_SHOW_CURRENT, MyFrame::OnShowCurrent ) + EVT_BUTTON( ID_SET_NINTH_CURRENT, MyFrame::OnSetNinthCurrent ) EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList ) EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList ) EVT_BUTTON( ID_GOTO, MyFrame::OnGoto) EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany) + EVT_BUTTON( ID_HIDE_ATTRIBUTES, MyFrame::OnHideAttributes) + EVT_BUTTON( ID_SHOW_ATTRIBUTES, MyFrame::OnShowAttributes) + // Fourth page. + EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem ) + EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems ) + EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem ) + EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem ) EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged ) @@ -306,11 +353,16 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu) +#if wxUSE_DRAG_AND_DROP EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag ) EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible ) EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop ) +#endif // wxUSE_DRAG_AND_DROP EVT_RIGHT_UP(MyFrame::OnRightClick) + + EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick) + END_EVENT_TABLE() MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h): @@ -339,7 +391,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int wxMenu *file_menu = new wxMenu; file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L"); - file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-F"); + file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S"); file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B"); file_menu->Append(ID_STYLE_MENU, "&Style", style_menu); file_menu->AppendSeparator(); @@ -365,13 +417,21 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int BuildDataViewCtrl(firstPanel, 0); // sets m_ctrl[0] + const wxSizerFlags border = wxSizerFlags().DoubleBorder(); + wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL ); - button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( firstPanel, ID_DELETE_MUSIC,"Delete selected"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE, "Collapse"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( firstPanel, ID_EXPAND, "Expand"), 0, wxALL, 10 ); + button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART, "Add Mozart"), border ); + button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL, "Delete selected"), border ); + button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), border ); + button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"), border ); + button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE, "Collapse"), border ); + button_sizer->Add( new wxButton( firstPanel, ID_EXPAND, "Expand"), border ); + + wxBoxSizer *sizerCurrent = new wxBoxSizer(wxHORIZONTAL); + sizerCurrent->Add(new wxButton(firstPanel, ID_SHOW_CURRENT, + "&Show current"), border); + sizerCurrent->Add(new wxButton(firstPanel, ID_SET_NINTH_CURRENT, + "Make &ninth symphony current"), border); wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL ); m_ctrl[0]->SetMinSize(wxSize(-1, 200)); @@ -380,6 +440,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"), 0, wxGROW|wxALL, 5); firstPanelSz->Add(button_sizer); + firstPanelSz->Add(sizerCurrent); firstPanel->SetSizerAndFit(firstPanelSz); @@ -391,10 +452,12 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int BuildDataViewCtrl(secondPanel, 1); // sets m_ctrl[1] wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL ); - button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"), 0, wxALL, 10 ); - button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 ); - button_sizer2->Add( new wxButton( secondPanel, ID_GOTO, "Goto 50"), 0, wxALL, 10 ); - button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY, "Add 1000"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_GOTO, "Goto 50"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY, "Add 1000"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_HIDE_ATTRIBUTES, "Hide attributes"), 0, wxALL, 10 ); + button_sizer2->Add( new wxButton( secondPanel, ID_SHOW_ATTRIBUTES, "Show attributes"), 0, wxALL, 10 ); wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL ); secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5); @@ -420,9 +483,16 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3] + // Buttons + wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL ); + button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 ); wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL ); fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5); + fourthPanelSz->Add(button_sizer4); fourthPanel->SetSizerAndFit(fourthPanelSz); @@ -464,12 +534,17 @@ void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned l m_ctrl[0] = new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition, wxDefaultSize, style ); + m_ctrl[0]->Connect(wxEVT_CHAR, + wxKeyEventHandler(MyFrame::OnDataViewChar), + NULL, this); m_music_model = new MyMusicTreeModel; m_ctrl[0]->AssociateModel( m_music_model.get() ); +#if wxUSE_DRAG_AND_DROP m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT ); m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT ); +#endif // wxUSE_DRAG_AND_DROP // column 0 of the view control: @@ -523,7 +598,7 @@ void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned l // column 5 of the view control: - MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT ); + MyCustomRenderer *cr = new MyCustomRenderer; wxDataViewColumn *column5 = new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE ); @@ -538,17 +613,34 @@ void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned l case 1: { wxASSERT(!m_ctrl[1] && !m_list_model); - m_ctrl[1] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition, + m_ctrl[1] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition, wxDefaultSize, style ); m_list_model = new MyListModel; m_ctrl[1]->AssociateModel( m_list_model.get() ); // the various columns - m_ctrl[1]->AppendTextColumn("editable string", 0, wxDATAVIEW_CELL_EDITABLE); - m_ctrl[1]->AppendIconTextColumn("icon", 1, wxDATAVIEW_CELL_EDITABLE); + m_ctrl[1]->AppendTextColumn("editable string", + MyListModel::Col_EditableText, + wxDATAVIEW_CELL_EDITABLE); + m_ctrl[1]->AppendIconTextColumn("icon", + MyListModel::Col_IconText, + wxDATAVIEW_CELL_EDITABLE); + + m_attributes = + new wxDataViewColumn("attributes", + new wxDataViewTextRenderer, + MyListModel::Col_TextWithAttr, + 80, + wxALIGN_RIGHT, + wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); + m_ctrl[1]->AppendColumn( m_attributes ); + m_ctrl[1]->AppendColumn( - new wxDataViewColumn("attributes", new wxDataViewTextRenderer, 2 )); + new wxDataViewColumn("custom renderer", + new MyCustomRenderer, + MyListModel::Col_Custom) + ); } break; @@ -582,7 +674,7 @@ void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned l wxASSERT(!m_ctrl[3]); wxDataViewTreeCtrl* tc = new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition, - wxDefaultSize, style ); + wxDefaultSize, style | wxDV_NO_HEADER ); m_ctrl[3] = tc; wxImageList *ilist = new wxImageList( 16, 16 ); @@ -731,6 +823,8 @@ void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) // MyFrame - event handlers for the first page // ---------------------------------------------------------------------------- +#if wxUSE_DRAG_AND_DROP + void MyFrame::OnBeginDrag( wxDataViewEvent &event ) { wxDataViewItem item( event.GetItem() ); @@ -783,12 +877,14 @@ void MyFrame::OnDrop( wxDataViewEvent &event ) wxLogMessage( "Text dropped: %s", obj.GetText() ); } +#endif // wxUSE_DRAG_AND_DROP + void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) ) { - m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 ); + m_music_model->AddToClassical( "Eine kleine Nachtmusik", "Wolfgang Mozart", 1787 ); } -void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) ) +void MyFrame::DeleteSelectedItems() { wxDataViewItemArray items; int len = m_ctrl[0]->GetSelections( items ); @@ -797,6 +893,11 @@ void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) ) m_music_model->Delete( items[i] ); } +void MyFrame::OnDeleteSelected( wxCommandEvent& WXUNUSED(event) ) +{ + DeleteSelectedItems(); +} + void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) ) { m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) ); @@ -828,13 +929,41 @@ void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) ) m_ctrl[0]->Expand( item ); } +void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewItem item = m_ctrl[0]->GetCurrentItem(); + if ( item.IsOk() ) + { + wxLogMessage("Current item: \"%s\" by %s", + m_music_model->GetTitle(item), + m_music_model->GetArtist(item)); + } + else + { + wxLogMessage("There is no current item."); + } +} + +void MyFrame::OnSetNinthCurrent(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewItem item(m_music_model->GetNinthItem()); + if ( !item.IsOk() ) + { + wxLogError( "Cannot make the ninth symphony current: it was removed!" ); + return; + } + + m_ctrl[0]->SetCurrentItem(item); +} + void MyFrame::OnValueChanged( wxDataViewEvent &event ) { if (!m_log) return; - wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d", - event.GetItem().GetID(), event.GetColumn() ); + wxString title = m_music_model->GetTitle( event.GetItem() ); + wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %s; Column: %d", + title, event.GetColumn() ); } void MyFrame::OnActivated( wxDataViewEvent &event ) @@ -951,6 +1080,21 @@ void MyFrame::OnContextMenu( wxDataViewEvent &event ) m_ctrl[0]->PopupMenu(&menu); } +void MyFrame::OnAttrHeaderClick( wxDataViewEvent &event ) +{ + // we need to skip the event to let the default behaviour of sorting by + // this column when it is clicked to take place + event.Skip(); + + if (!m_log) + return; + + int pos = m_ctrl[1]->GetColumnPosition( event.GetDataViewColumn() ); + + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos ); + wxLogMessage( "Column title: %s Column width: %d", event.GetDataViewColumn()->GetTitle(), event.GetDataViewColumn()->GetWidth() ); +} + void MyFrame::OnHeaderClick( wxDataViewEvent &event ) { // we need to skip the event to let the default behaviour of sorting by @@ -995,6 +1139,13 @@ void MyFrame::OnRightClick( wxMouseEvent &event ) event.GetX(), event.GetY() ); } +void MyFrame::OnDataViewChar(wxKeyEvent& event) +{ + if ( event.GetKeyCode() == WXK_DELETE ) + DeleteSelectedItems(); + else + event.Skip(); +} // ---------------------------------------------------------------------------- // MyFrame - event handlers for the second page @@ -1024,3 +1175,49 @@ void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event)) m_list_model->AddMany(); } +void MyFrame::OnHideAttributes(wxCommandEvent& WXUNUSED(event)) +{ + m_attributes->SetHidden(true); +} + +void MyFrame::OnShowAttributes(wxCommandEvent& WXUNUSED(event)) +{ + m_attributes->SetHidden(false); +} + +// ---------------------------------------------------------------------------- +// MyFrame - event handlers for the fourth page +// ---------------------------------------------------------------------------- + +void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (!selected.IsOk()) + return; + + ctrl->DeleteItem(selected); +} + +void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + ctrl->DeleteAllItems(); +} + +void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (ctrl->IsContainer(selected)) + ctrl->AppendItem( selected, "Item", 0 ); +} + +void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (ctrl->IsContainer(selected)) + ctrl->AppendContainer(selected, "Container", 0 ); +} +