group__mgext__ctrl__treeview__msgs.htm

MINIGUI1.6开发API

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)related;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)item;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>related</em>&nbsp;</td><td>A integer which indicates the relationship between the item to retrive and the specified item, can be one of the following values:<ul>
<li>TVIR_PARENT<br>
 To retrive the parent item of the specified item.</li><li>TVIR_FIRSTCHILD<br>
 To retrive the first child item of the specified item.</li><li>TVIR_NEXTSIBLING<br>
 To retrive the next sibling item of the specified item.</li><li>TVIR_PREVSIBLING<br>
 To retrive the previous sibling item of the specified item.</li></ul>
</td></tr>
    <tr><td valign="top"></td><td valign="top"><em>item</em>&nbsp;</td><td>The handle to the known item.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the related item on success, otherwise 0. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00408">408</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga2" doxytag="treeview.h::TVM_GETROOT"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_GETROOT&nbsp;&nbsp;&nbsp;0xF112          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Gets the root item of a treeview control. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__mgext__ctrl__treeview__msgs.htm#ga2">TVM_GETROOT</a>

 wParam = 0;
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the root item. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00193">193</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga6" doxytag="treeview.h::TVM_GETSELITEM"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_GETSELITEM&nbsp;&nbsp;&nbsp;0xF116          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Gets the selected item. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__mgext__ctrl__treeview__msgs.htm#ga6">TVM_GETSELITEM</a>

 wParam = 0;
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Returns:</b></dt><dd>Handle to the selected item. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00269">269</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga1" doxytag="treeview.h::TVM_INSERTITEM"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_INSERTITEM&nbsp;&nbsp;&nbsp;0xF111          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
The same as TVM_ADDITEM message. 
<p>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00178">178</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga4" doxytag="treeview.h::TVM_SEARCHITEM"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_SEARCHITEM&nbsp;&nbsp;&nbsp;0xF114          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Searches an item matching a specified string in a subtree rooted by a specific item. 
<p>
<dl compact><dt><b>Note:</b></dt><dd>This is a depth first search.</dd></dl>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__mgext__ctrl__treeview__msgs.htm#ga4">TVM_SEARCHITEM</a>
 GHNADLE item;
 <span class="keywordtype">char</span>* string;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)item;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)string;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>found</em>&nbsp;</td><td>The handle to the item which is the root item of the subtree. Zero means the root item. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>string</em>&nbsp;</td><td>The specified string.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the item whose text matches the specified string on success, otherwise zero for not found or invalid parameters. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00233">233</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga11" doxytag="treeview.h::TVM_SETITEMINFO"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_SETITEMINFO&nbsp;&nbsp;&nbsp;0xF11B          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Changes the information of an item. 
<p>
<div class="fragment"><pre class="fragment"> TVM_SETITEMTEXT
 <a class="code" href="group__handles.htm#ga0">GHANDLE</a> item;
 <a class="code" href="struct__TVITEMINFO.htm">TVITEMINFO</a>* tvii;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)id;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>)tvii;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>item</em>&nbsp;</td><td>The handle of the item. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>newText</em>&nbsp;</td><td>Pointer to a TVITEMINFO structure which include the new information of the item.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>Zero on success, otherwise -1. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00373">373</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga7" doxytag="treeview.h::TVM_SETSELITEM"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_SETSELITEM&nbsp;&nbsp;&nbsp;0xF117          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Sets the selected item. 
<p>
<div class="fragment"><pre class="fragment"> <a class="code" href="group__mgext__ctrl__treeview__msgs.htm#ga7">TVM_SETSELITEM</a>
 <a class="code" href="group__handles.htm#ga0">GHANDLE</a> item;

 wParam = (<a class="code" href="group__win32__types.htm#ga8">WPARAM</a>)item;
 lParam = 0;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>item</em>&nbsp;</td><td>The handle to candicate item.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>The handle to the old selected item on success, otherwise -1. </dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00287">287</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
<a class="anchor" name="ga17" doxytag="treeview.h::TVM_SETSTRCMPFUNC"></a><p>
<table class="mdTable" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top">#define TVM_SETSTRCMPFUNC&nbsp;&nbsp;&nbsp;0xF11D          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Sets the STRCMP function used to sort items. 
<p>
An application sends a TVM_SETSTRCMPFUNC message to set a new STRCMP function to sort items in the TreeView control.<p>
Note that you should send this message before adding any item to the TreeView control.<p>
<div class="fragment"><pre class="fragment"> <span class="keyword">static</span> <span class="keywordtype">int</span> my_strcmp (<span class="keyword">const</span> <span class="keywordtype">char</span>* s1, <span class="keyword">const</span> <span class="keywordtype">char</span>* s2, size_t n)
 {
      ...
      <span class="keywordflow">return</span> 0;
 }

 <a class="code" href="group__mgext__ctrl__treeview__msgs.htm#ga17">TVM_SETSTRCMPFUNC</a>

 wParam = 0;
 lParam = (<a class="code" href="group__win32__types.htm#ga9">LPARAM</a>) my_strcmp;
</pre></div><p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>my_strcmp</em>&nbsp;</td><td>Your own function to compare two strings.</td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>One of the following values:<ul>
<li>0<br>
 Success</li><li>-1<br>
 Not an empty TreeView control </li></ul>
</dd></dl>

<p>
Definition at line <a class="el" href="treeview_8h-source.htm#l00439">439</a> of file <a class="el" href="treeview_8h-source.htm">treeview.h</a>.    </td>
  </tr>
</table>
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