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Add wxDataViewCtrl::GetTopItem() and GetCountPerPage()

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Add methods doing the same thing for wxDataViewCtrl as the existing wxListBox
methods.

Closes #17498.
This commit is contained in:
Andreas Falkenhahn
2017-04-07 00:04:27 +02:00
committed by Vadim Zeitlin
parent e77cb6f31f
commit eb035485d7
12 changed files with 149 additions and 0 deletions
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2
include/wx/osx/core/dataview.h
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@@ -63,7 +63,9 @@ public:
virtual void Collapse (wxDataViewItem const& item) = 0; // collapses the passed item in the native control
virtual void EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr) = 0; // ensures that the passed item's value in the passed column is visible (column pointer can be NULL)
virtual unsigned int GetCount (void) const = 0; // returns the number of items in the native control
virtual int GetCountPerPage(void) const = 0; // get number of items that fit into a single page
virtual wxRect GetRectangle (wxDataViewItem const& item, wxDataViewColumn const* columnPtr) = 0; // returns the rectangle that is used by the passed item and column in the native control
virtual wxDataViewItem GetTopItem (void) const = 0; // get top-most visible item
virtual bool IsExpanded (wxDataViewItem const& item) const = 0; // checks if the passed item is expanded in the native control
virtual bool Reload (void) = 0; // clears the native control and reloads all data
virtual bool Remove (wxDataViewItem const& parent, wxDataViewItem const& item) = 0; // removes an item from the native control