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   <META NAME="Author" CONTENT="Zafir Anjum">
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   <TITLE>Get previous item in outline</TITLE>
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<H3>
<FONT COLOR="#AOAO99">Get previous item in outline</FONT></H3></CENTER>

<CENTER>
<H3>

<HR></H3></CENTER>
In the previous section, we defined an overloaded version of GetNextItem()
which returns the next item in the outline as if the outline were completely
expanded. We now define its counterpart: GetPrevItem(). This function uses
the GetLastItem() defined in an earlier section.
<BR>&nbsp;
<BR><TT><FONT COLOR="#990000">// GetNextItem&nbsp; - Get previous item
as if outline was completely expanded<BR>
// Returns&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- The item immediately above the reference item<BR>
// hItem&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- The reference item<BR>
HTREEITEM CTreeCtrlX::GetPrevItem( HTREEITEM hItem )<BR>
{<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; HTREEITEM&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
hti;<BR>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; hti = GetPrevSiblingItem(hItem);<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if( hti == NULL )<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
hti = GetParentItem(hItem);<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
hti = GetLastItem(hti);<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return hti;<BR>
}<BR>
</FONT></TT>

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<TD WIDTH="33%"><FONT SIZE=-1><A HREF="http://www.codeguru.com">Goto HomePage</A></FONT></TD>

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<CENTER><FONT SIZE=-2>&copy; 1998 Zafir Anjum</FONT>&nbsp;</CENTER>
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<DIV ALIGN=right><FONT SIZE=-1>Contact me: <A HREF="mailto:zafir@home.com">zafir@home.com</A>&nbsp;</FONT></DIV>
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