Added an example of overriding method HasValue in wxDataView to show how some items may not have values for some columns.
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@@ -266,6 +266,16 @@ public:
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virtual bool IsEnabledByRow(unsigned int row, unsigned int col) const wxOVERRIDE;
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};
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// ----------------------------------------------------------------------------
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// MyListStoreHasValueModel
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// ----------------------------------------------------------------------------
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class MyListStoreHasValueModel : public MyListStoreDerivedModel
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{
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public:
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virtual bool HasValue(const wxDataViewItem &item, unsigned int col) const wxOVERRIDE;
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};
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// ----------------------------------------------------------------------------
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// MyIndexListModel
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// ----------------------------------------------------------------------------
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