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Added wxEVT_COMMAND_DIRCTRL_CHANGED for wxDirCtrl selection changes.

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This makes it much simpler to react to the changes in the control, update the
sample to show it.

Closes #14792.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72842 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-11-01 17:15:08 +00:00
parent 0d6f66f45c
commit 84605707d1
5 changed files with 47 additions and 0 deletions
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18
src/generic/dirctrlg.cpp
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@@ -102,6 +102,12 @@ extern WXDLLEXPORT_DATA(const char) wxFileSelectorDefaultWildcardStr[];
bool wxIsDriveAvailable(const wxString& dirName);
// ----------------------------------------------------------------------------
// events
// ----------------------------------------------------------------------------
wxDEFINE_EVENT( wxEVT_COMMAND_DIRCTRL_CHANGED, wxTreeEvent );
// ----------------------------------------------------------------------------
// wxGetAvailableDrives, for WINDOWS, DOS, OS2, MAC, UNIX (returns "/")
// ----------------------------------------------------------------------------
@@ -441,6 +447,7 @@ BEGIN_EVENT_TABLE(wxGenericDirCtrl, wxControl)
EVT_TREE_ITEM_COLLAPSED (wxID_TREECTRL, wxGenericDirCtrl::OnCollapseItem)
EVT_TREE_BEGIN_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnBeginEditItem)
EVT_TREE_END_LABEL_EDIT (wxID_TREECTRL, wxGenericDirCtrl::OnEndEditItem)
EVT_TREE_SEL_CHANGED (wxID_TREECTRL, wxGenericDirCtrl::OnTreeSelChange)
EVT_SIZE (wxGenericDirCtrl::OnSize)
END_EVENT_TABLE()
@@ -694,6 +701,17 @@ void wxGenericDirCtrl::OnEndEditItem(wxTreeEvent &event)
}
}
void wxGenericDirCtrl::OnTreeSelChange(wxTreeEvent &event)
{
wxTreeEvent changedEvent(wxEVT_COMMAND_DIRCTRL_CHANGED, GetId());
changedEvent.SetItem(event.GetItem());
changedEvent.SetClientObject(m_treeCtrl->GetItemData(event.GetItem()));
GetEventHandler()->SafelyProcessEvent(changedEvent);
event.Skip();
}
void wxGenericDirCtrl::OnExpandItem(wxTreeEvent &event)
{
wxTreeItemId parentId = event.GetItem();