Added references to wxTreeItemId::IsOk
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18029 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -89,7 +89,7 @@ on the file name format and the only portable way to answer to this question is
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to use \helpref{IsAbsolute}{wxfilenameisabsolute} method. To ensure that the
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to use \helpref{IsAbsolute}{wxfilenameisabsolute} method. To ensure that the
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filename is absolute you may use \helpref{Normalize}{wxfilenamenormalize}. There
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filename is absolute you may use \helpref{Normalize}{wxfilenamenormalize}. There
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is also an inverse function \helpref{MakeRelativeTo}{wxfilenamemakerelativeto}
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is also an inverse function \helpref{MakeRelativeTo}{wxfilenamemakerelativeto}
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which undoes what \helpref{Normalize(wxPATH\_NORM\_DOTS}{wxfilenamenormalize}
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which undoes what \helpref{Normalize(wxPATH\_NORM\_DOTS)}{wxfilenamenormalize}
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does.
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does.
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Other functions returning information about the file format provided by this
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Other functions returning information about the file format provided by this
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@@ -1,7 +1,8 @@
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\section{\class{wxTreeCtrl}}\label{wxtreectrl}
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\section{\class{wxTreeCtrl}}\label{wxtreectrl}
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A tree control presents information as a hierarchy, with items that may be expanded
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A tree control presents information as a hierarchy, with items that may be expanded
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to show further items. Items in a tree control are referenced by wxTreeItemId handles.
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to show further items. Items in a tree control are referenced by wxTreeItemId handles,
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which may be tested for validity by calling wxTreeItemId::IsOk.
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To intercept events from a tree control, use the event table macros described in \helpref{wxTreeEvent}{wxtreeevent}.
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To intercept events from a tree control, use the event table macros described in \helpref{wxTreeEvent}{wxtreeevent}.
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@@ -6,7 +6,8 @@ The tree control displays its items in a tree like structure. Each item has its
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own (optional) icon and a label. An item may be either collapsed (meaning that
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own (optional) icon and a label. An item may be either collapsed (meaning that
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its children are not visible) or expanded (meaning that its children are
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its children are not visible) or expanded (meaning that its children are
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shown). Each item in the tree is identified by its {\it itemId} which is of
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shown). Each item in the tree is identified by its {\it itemId} which is of
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opaque data type {\it wxTreeItemId}.
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opaque data type {\it wxTreeItemId}. You can test whether an item is valid
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by calling wxTreeItemId::IsOk.
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The items text and image may be retrieved and changed with
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The items text and image may be retrieved and changed with
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\helpref{GetItemText}{wxtreectrlgetitemtext}/\helpref{SetItemText}{wxtreectrlsetitemtext}
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\helpref{GetItemText}{wxtreectrlgetitemtext}/\helpref{SetItemText}{wxtreectrlsetitemtext}
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