parent->ChangeSubTreeCount(num);
}
+ void Resort()
+ {
+ wxDataViewTreeNodes nds = nodes;
+ wxDataViewTreeLeaves lvs = leaves;
+ nodes.Empty();
+ leaves.Empty();
+
+ int len = nds.GetCount();
+ if(len > 0)
+ {
+ int i;
+ for(i = 0; i < len; i ++)
+ nodes.Add(nds[i]);
+ for(i = 0; i < len; i ++)
+ nodes[i]->Resort();
+ }
+
+ len = lvs.GetCount();
+ if(len > 0)
+ {
+ for(int i = 0; i < len; i++)
+ leaves.Add(lvs[i]);
+ }
+ }
+
private:
wxDataViewTreeNode * parent;
wxDataViewTreeNodes nodes;
// notifications from wxDataViewModel
bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
- bool ItemDeleted( const wxDataViewItem &item );
+ bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
bool ItemChanged( const wxDataViewItem &item );
bool ValueChanged( const wxDataViewItem &item, unsigned int col );
bool Cleared();
+ void Resort()
+ { g_model = GetOwner()->GetModel(); m_root->Resort(); UpdateDisplay(); }
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
wxDataViewCtrl *GetOwner() { return m_owner; }
virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item )
{ return m_mainWindow->ItemAdded( parent , item ); }
virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
- { return m_mainWindow->ItemDeleted( item ); }
+ { return m_mainWindow->ItemDeleted( parent, item ); }
virtual bool ItemChanged( const wxDataViewItem & item )
{ return m_mainWindow->ItemChanged(item); }
virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col )
{ return m_mainWindow->ValueChanged( item, col ); }
virtual bool Cleared()
{ return m_mainWindow->Cleared(); }
+ virtual void Resort()
+ { m_mainWindow->Resort(); }
wxDataViewMainWindow *m_mainWindow;
};
// add the updated array of columns to the header control
unsigned int cols = GetOwner()->GetColumnCount();
unsigned int added = 0;
+ wxDataViewModel * model = GetOwner()->GetModel();
for (unsigned int i = 0; i < cols; i++)
{
wxDataViewColumn *col = GetColumn( i );
case HDN_ITEMCLICK:
{
unsigned int idx = GetColumnIdxFromHeader(nmHDR);
+ wxDataViewModel * model = GetOwner()->GetModel();
+
+ if(nmHDR->iButton == 0)
+ {
+ wxDataViewColumn *col = GetColumn(idx);
+ if(col->IsSortable())
+ {
+ if(model && model->GetSortingColumn() == idx)
+ {
+ bool order = col->IsSortOrderAscending();
+ col->SetSortOrder(!order);
+ model->SetSortOrderAscending(!order);
+ }
+ else if(model)
+ {
+ model->SetSortingColumn(idx);
+ model->SetSortOrderAscending(true);
+ }
+ }
+ UpdateDisplay();
+ if(model)
+ model->Resort();
+ }
+
wxEventType evt = nmHDR->iButton == 0 ?
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK :
wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK;
void DestroyTreeHelper( wxDataViewTreeNode * node);
-bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem & item)
+bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
+ const wxDataViewItem& item)
{
g_model = GetOwner()->GetModel();
wxDataViewTreeNode * node;
- wxDataViewItem parent_item = g_model->GetParent( item );
- node = FindNode(parent_item);
+ node = FindNode(parent);
if( node == NULL || node->GetChildren().Index( item.GetID() ) == wxNOT_FOUND )
{
node->GetChildren().Remove( item.GetID() );
if( GetOwner()->GetModel()->IsContainer( item ) )
{
- wxDataViewTreeNode * n ;
+ wxDataViewTreeNode * n = NULL;
wxDataViewTreeNodes nodes = node->GetNodes();
int len = nodes.GetCount();
for( int i = 0 ; i < len; i ++)
break;
}
}
+
+ if (!n)
+ return false;
+
node->GetNodes().Remove( n );
sub -= n->GetSubTreeCount();
DestroyTreeHelper(n);