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Send delete item event just before the item is actually

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deleted (as per wxMSW). Also include the client data
   (long value) in the event.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43342 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2006-11-12 13:27:13 +00:00
parent 0396d31b57
commit a95d5751f9
2 changed files with 9 additions and 7 deletions
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1
samples/listctrl/listtest.cpp
View File

@ -822,6 +822,7 @@ void MyListCtrl::OnEndLabelEdit(wxListEvent& event)
void MyListCtrl::OnDeleteItem(wxListEvent& event)
{
LogEvent(event, _T("OnDeleteItem"));
wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() );
}
void MyListCtrl::OnDeleteAllItems(wxListEvent& event)

15
src/generic/listctrl.cpp
View File

@ -697,7 +697,7 @@ public:
// send out a wxListEvent
void SendNotify( size_t line,
wxEventType command,
wxEventType command,
const wxPoint& point = wxDefaultPosition );
// override base class virtual to reset m_lineHeight when the font changes
@ -2842,6 +2842,7 @@ void wxListMainWindow::SendNotify( size_t line,
{
wxListEvent le( command, GetParent()->GetId() );
le.SetEventObject( GetParent() );
le.m_itemIndex = line;
// set only for events which have position
@ -2852,7 +2853,7 @@ void wxListMainWindow::SendNotify( size_t line,
// program has it anyhow and if we did it would result in accessing all
// the lines, even those which are not visible now and this is precisely
// what we're trying to avoid
if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
if ( !IsVirtual() )
{
if ( line != (size_t)-1 )
{
@ -4332,11 +4333,11 @@ void wxListMainWindow::DeleteItem( long lindex )
if ( m_current != index || m_current == count - 1 )
m_current--;
}
if ( InReportView() )
{
// mark the Column Max Width cache as dirty if the items in the line
// we're deleting contain the Max Column Width
// mark the Column Max Width cache as dirty if the items in the line
// we're deleting contain the Max Column Width
wxListLineData * const line = GetLine(index);
wxListItemDataList::compatibility_iterator n;
wxListItemData *itemData;
@ -4358,6 +4359,8 @@ void wxListMainWindow::DeleteItem( long lindex )
ResetVisibleLinesRange();
}
SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition );
if ( IsVirtual() )
{
m_countVirt--;
@ -4371,8 +4374,6 @@ void wxListMainWindow::DeleteItem( long lindex )
// we need to refresh the (vert) scrollbar as the number of items changed
m_dirty = true;
SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM );
RefreshAfter(index);
}