568 lines
30 KiB
HTML
568 lines
30 KiB
HTML
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<title>WMI SDK Sample - CustomViews</title>
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<o:Author>Michael Maston</o:Author>
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<td width=160 style='width:120.0pt;background:#330099;padding:.75pt .75pt .75pt .75pt'>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:Verdana;
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color:white'> <nobr><b>Windows Management Instrumentation SDK Sample</b></span>
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<o:p></o:p></p>
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</td>
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</tr>
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</table>
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<p class=MsoPlainText><br>
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<strong><span style='font-size:13.5pt;font-family:Verdana'>Custom View OCX<43>s</span></strong><br>
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<br>
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<span style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'>This
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sample contains a description of the custom view OCX<43>s for WMI and the
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corresponding automation interface.<span style="mso-spacerun: yes"><EFBFBD>
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</span>Custom views provide non-generic views of objects contained in the WMI database.<span
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style="mso-spacerun: yes"><EFBFBD> </span>The WMI CIM Studio Object Browser, and other
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programs may use these custom views to display application specific views of
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WMI objects.<span style="mso-spacerun: yes"><EFBFBD> </span>For example, a custom view
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of a disk drive might show the amount of free space in a bar chart, and so on.<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho";mso-bidi-font-family:"Times New Roman"'>This sample is a
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dialog-based application created by AppWizard and uses the Microsoft Foundation
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Classes (MFC) for simplicity. The code is designed to be easy to follow and
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doesn't necessarily show a good practice for building 'real' WMI client apps.
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Concentrate on the steps and architect your application in a way that makes
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sense for you.<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoNormal><strong><span style='font-family:Verdana;font-weight:normal'>Getting
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Started with the Custom View OCX<43>s</span></strong><strong><span
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style='font-family:Verdana;mso-fareast-font-family:"MS Mincho";font-weight:
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normal'><o:p></o:p></span></strong></p>
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<p class=MsoNormal><strong><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho";font-weight:normal'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></strong></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'>Any number of views can be defined for each class stored in the
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WMI database.<span style="mso-spacerun: yes"><EFBFBD> </span>To add a custom view to
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the WMI database, it is necessary to create a new instance of the <i>ClassView</i>
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class.<span style="mso-spacerun: yes"><EFBFBD> </span>Below is an example of a MOF
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file that can be compiled to define a custom view for the <i>Win32LogicalDisk</i>
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class.<span style="mso-spacerun: yes"><EFBFBD> </span>In this MOF file, the <i>id</i>
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property takes the form of <i>ClassName.ViewName</i>, so that custom views can
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be uniquely identified and easily recognized.<span style="mso-spacerun: yes"><EFBFBD>
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</span><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'>The WMI CIM Studio and Object Browser applications determine what
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custom views are available for a given class by querying for all instances of <i>ClassView</i>
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such that the <i>ClassName</i> property is equal to the current class being
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displayed.<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>#pragma
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namespace("\\\\.\\root\\cimv2")<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>class
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ClassView<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>{<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>[key]
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string id;<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>string
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title;<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>string
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ClassName;<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>string
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classid;<o:p></o:p></span></p>
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>string
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codebase;<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>string
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version;<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>};<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>instance
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of ClassView<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>{<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>id
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= "Win32_LogicalDisk.View1";<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>title
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= "Custom View of Win32_LogicalDisk";<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>ClassName
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= "Win32_LogicalDisk";<o:p></o:p></span></p>
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<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
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"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>classid
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= "{D5FF1886-0191-11D2-853D-00C04FD7BB08}";<o:p></o:p></span></p>
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|
||
<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>codebase
|
||
= "";<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'><span style='mso-tab-count:3'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>version
|
||
= "1.0";<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'><span style='mso-tab-count:2'><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> </span>};<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;
|
||
font-family:Verdana'>Building the Win32LogicalDisk Sample<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText> </p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'>The application can be
|
||
built from the command line using NMAKE, or it can be built using Microsoft
|
||
Visual C++.<span yes> </span><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'>From the command line
|
||
in the sample installation directory: <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in'><b><span style='font-family:
|
||
Verdana'>NMAKE /f "Makefile"<o:p></o:p></span></b></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'>From Microsoft Visual
|
||
C++: <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana'> <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText .5in list lfo2 level1 l0><span style='font-family:Verdana'>1.<span
|
||
Roman New Times></span></span><span style='font-size:7.0pt;font-family:Verdana'>
|
||
</span><span style='font-family:Verdana'>Select File + Open Workspace<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText .5in list lfo2 level1 l0><span style='font-family:Verdana'>2.<span
|
||
Roman New Times></span></span><span style='font-size:7.0pt;font-family:Verdana'>
|
||
</span><span style='font-family:Verdana'>Select the Win32LogicalDisk.dsp file<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-size:12.0pt;mso-bidi-font-size:10.0pt;
|
||
font-family:Verdana'>Using the Win32LogicalDisk Sample<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>To see a sample custom view in the WMI CIM Studio follow these
|
||
steps:<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l2 level1 lfo2;
|
||
tab-stops:list .5in .75in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>1.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>Build the Win32LogicalDisk sample found in the WMI SDK directory under
|
||
samples\vc\customviews as described above.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .75in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l2 level1 lfo2;
|
||
tab-stops:list .5in .75in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>2.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>Use regsvr32 to register the resulting Win32LogicalDisk.ocx </span><span
|
||
style='font-family:Verdana'>at the command line in the sample installation
|
||
directory</span><span style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'>:<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:-.25in;text-indent:.5in;tab-stops:
|
||
list .75in'><span style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:1.25in;tab-stops:list .75in'><b><span
|
||
style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'>regsvr32
|
||
Win32LogicalDisk.ocx<o:p></o:p></span></b></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .75in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>3.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>Start the WMI CIM Studio application.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>4.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>Use the MOF Compiler Wizard in WMI CIM Studio to compile the
|
||
"CustomView.mof" MOF file that is included with the sample.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>5.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>In WMI CIM Studio, select the Win32_LogicalDisk class in the class
|
||
tree.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>6.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>In the Object Viewer (right pane), click the "Instances"
|
||
button to display all instances of "Win32_LogicalDisk" on your local
|
||
machine.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='font-family:Verdana;
|
||
mso-fareast-font-family:"MS Mincho"'>7.<span style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>Double-click one of the instances to go to the single object view
|
||
for that instance. At this point, the custom view available for instances of
|
||
this class is recognized and the "Views" menu-option under the
|
||
"Views" button becomes enabled. <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='text-indent:.75in;tab-stops:list .5in'><span
|
||
style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo4;
|
||
tab-stops:list .5in'><![if !supportLists]><span style='mso-fareast-font-family:
|
||
"MS Mincho"'>8.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]><span
|
||
style='font-family:Verdana;mso-fareast-font-family:"MS Mincho"'>Click the
|
||
"Views" button and select "Views..." in the menu.<span
|
||
style="mso-spacerun: yes"><EFBFBD> </span>A dialog is displayed with a list of the
|
||
available views for this object.<span style="mso-spacerun: yes"><EFBFBD> </span>One of
|
||
them is the "Custom View of Win32_LogicalDisk" which is implemented
|
||
by our sample ocx. Selecting this option and clicking "OK" displays
|
||
the custom view showing (in this example) the total vs free disk space on the
|
||
current disk object.</span><span style='mso-fareast-font-family:"MS Mincho"'><o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='tab-stops:list .5in'><br>
|
||
<strong><span style='font-family:Verdana;font-weight:normal'>General Notes</span></strong><strong><span
|
||
style='font-family:Verdana;mso-fareast-font-family:"MS Mincho";font-weight:
|
||
normal'><o:p></o:p></span></strong></p>
|
||
|
||
<p class=MsoNormal style='tab-stops:list .5in'><strong><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";font-weight:normal'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></strong></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'>Things
|
||
to remember when you're building your own WMI client application:<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>1.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>If you want your client to
|
||
run on NT and non-DCOM versions of Windows 95, manually load the ole32.dll and
|
||
see if CoInitializeSecurity() exists. This routine won<6F>t exist on Windows 95
|
||
installations that don<6F>t have DCOM installed separately. If this routine doesn't
|
||
exist, the asynchronous routines in this sample won<6F>t work because of
|
||
mismatched security level problems. The synchronous techniques will still work.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>2.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>If you don<6F>t care about
|
||
non-DCOM versions of Windows 95, you can define<span style="mso-spacerun:
|
||
yes"><EFBFBD> </span>_WIN32_DCOM so that CoInitializeSecurity() is available for
|
||
implicit linking. Don't use _WIN32_WINNT to get this prototype since it won't
|
||
compile under the Windows 95/98 operating systems.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>3.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>In any case, the
|
||
CoInitializeSecurity() call (in InitInstance()) is required to work around a
|
||
security problem when WMI trying to call a Sink object but won't identify
|
||
itself. The CoInitializeSecurity() call turns off the authentication
|
||
requirement. <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>4.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>WMI interfaces are defined
|
||
in wbemcli.h and wbemprov.h found in the wmi\include directory.<span
|
||
style="mso-spacerun: yes"><EFBFBD> </span>You may #include both these files by
|
||
including just wbemidl.h located in the same directory.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>5.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>WMI interface CLSIDs are
|
||
defined in wbemuuid.lib. If you get unresolved externals in interfaces and
|
||
CLSIDs, this is what is missing. <o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>6.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>You'll need to link with
|
||
oleaut32.lib and ole32.lib to get the needed COM support.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>7.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho";mso-bidi-font-family:"Times New Roman"'>In the Link|Output
|
||
settings, specify 'wWinMainCRTStartup' as the entry point. This is per the
|
||
Unicode programming instructions.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='tab-stops:list .5in'><span style='font-family:
|
||
Verdana;mso-fareast-font-family:"MS Mincho";mso-bidi-font-family:"Times New Roman"'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
|
||
|
||
<p class=MsoPlainText style='margin-left:.25in;text-indent:-.25in;mso-list:
|
||
l1 level1 lfo6;tab-stops:list .25in .5in'><![if !supportLists]><span
|
||
style='font-family:"Times New Roman";mso-fareast-font-family:"MS Mincho"'>8.<span
|
||
style='font:7.0pt "Times New Roman"'>
|
||
</span></span><![endif]><span style='font-family:Verdana;mso-fareast-font-family:
|
||
"MS Mincho"'>If you're using the makefiles, don't forget to set the Visual C++
|
||
environment variables. This is done by running VCVARS32.BAT.<o:p></o:p></span></p>
|
||
|
||
<p class=MsoNormal style='tab-stops:list .5in'><br>
|
||
<span style='font-family:Arial'><a
|
||
href="http://www.microsoft.com/misc/CPYRIGHT.HTM"><span style='mso-field-code:
|
||
"HYPERLINK \0022http\:\/\/www\.microsoft\.com\/misc\/CPYRIGHT\.HTM\0022"'><b><EFBFBD>
|
||
1998-2001 Microsoft Corporation. All rights reserved.</b></span></a></span></p>
|
||
|
||
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|
||
|
||
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|
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