我对在Wix中设置属性的正确程序感到困惑。是否有必要使用活动？是否存在现有的内置事件，是否可以根据自定义Wix属性进行定制？我正在尝试（使用Wix 3.0）是使用自定义UI安装IIS虚拟目录。这里的问题是我试图设置虚拟目录名称的属性没有被接口中提供的值覆盖。这里用于安装路径的另一个属性是覆盖的，看起来像Event =“SetTargetPath”正在处理这个问题，我是错误还是缺少这个安装UI的东西？非常感谢你的帮助。
<Directory Id="TARGETDIR" Name="SourceDir">
<Directory Id="ProgramFilesFolder" Name="PFiles">
<Directory Id="MyCo" Name="MyCo">
<Directory Id="FILEINSTALLDIR" Name="MyCo Admin">
<Component Id="MyCo_AdminComponent" Guid="########-####-####-####-############">
<File Source="Default.aspx" Vital="yes" KeyPath="yes" DiskId="1"/>
</Component>
</Directory>
</Directory>
</Directory>
<Component Id='ADMINVIRTUALDIRCOMP' Guid='########-####-####-####-############' Permanent='no'>
<iis:WebVirtualDir Id='VIRTUALDIRECTORY' Alias='[WIXUI_VIRTUALDIR]' Directory='FILEINSTALLDIR' WebSite='DefaultWebSite'>
<iis:WebApplication Id='ADMINWEBAPPLICATION' Name='[WIXUI_VIRTUALDIR]' />
</iis:WebVirtualDir>
</Component>
</Directory>
<iis:WebSite Id='DefaultWebSite' Description='Default Web Site'>
<iis:WebAddress Id='AllUnassigned' Port='80' />
</iis:WebSite>
<Feature Id="ProductFeature" Title="MyCo WebApp" Level="1">
<ComponentRef Id="MyCo_AdminComponent" />
<ComponentRef Id="ADMINVIRTUALDIRCOMP" />
</Feature>
<UIRef Id="WixUI_Common" />
<UIRef Id="WixUI_InstallWeb" />
<Property Id="WIXUI_INSTALLDIR" Value="FILEINSTALLDIR" />
<Property Id="WIXUI_VIRTUALDIR" Value ="VIRTUALDIR" ></Property>
<Property Id="VIRTUALDIR" ><![CDATA[AdminCompName]]></Property>
<UI Id="WixUI_InstallWeb">
<TextStyle Id="WixUI_Font_Normal" FaceName="Tahoma" Size="8" />
<TextStyle Id="WixUI_Font_Bigger" FaceName="Tahoma" Size="12" />
<TextStyle Id="WixUI_Font_Title" FaceName="Tahoma" Size="9" Bold="yes" />
<Property Id="DefaultUIFont" Value="WixUI_Font_Normal" />
<Property Id="WixUI_Mode" Value="InstallDir" />
<DialogRef Id="BrowseDlg" />
<DialogRef Id="DiskCostDlg" />
<DialogRef Id="ErrorDlg" />
<DialogRef Id="FatalError" />
<DialogRef Id="FilesInUse" />
<DialogRef Id="MsiRMFilesInUse" />
<DialogRef Id="PrepareDlg" />
<DialogRef Id="ProgressDlg" />
<DialogRef Id="ResumeDlg" />
<DialogRef Id="UserExit" />
<Publish Dialog="BrowseDlg" Control="OK" Event="DoAction" Value="WixUIValidatePath" Order="3">1</Publish>
<Publish Dialog="BrowseDlg" Control="OK" Event="SpawnDialog" Value="InvalidDirDlg" Order="4">
<![CDATA[WIXUI_INSTALLDIR_VALID<>"1"]]>
</Publish>
<Publish Dialog="ExitDialog" Control="Finish" Event="EndDialog" Value="Return" Order="999">1</Publish>
<Publish Dialog="WelcomeDlg" Control="Next" Event="NewDialog" Value="InstallWebDlg">1</Publish>
<Publish Dialog="InstallWebDlg" Control="Back" Event="NewDialog" Value="WelcomeDlg">1</Publish>
<Publish Dialog="InstallWebDlg" Control="Next" Event="SetTargetPath" Value="[WIXUI_INSTALLDIR]" Order="1">1</Publish>
<Publish Dialog="InstallWebDlg" Control="Next" Event="DoAction" Value="WixUIValidatePath" Order="2">
NOT WIXUI_DONTVALIDATEPATH</Publish>
<Publish Dialog="InstallWebDlg" Control="Next" Event="SpawnDialog" Value="InvalidDirDlg" Order="3">
<![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>"1"]]></Publish>
<Publish Dialog="InstallWebDlg" Control="Next" Event="NewDialog" Value="VerifyReadyDlg" Order="4">
WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID="1"</Publish>
<Publish Dialog="InstallWebDlg" Control="ChangeFolder" Property="_BrowseProperty" Value="[WIXUI_INSTALLDIR]" Order="1">1</Publish>
<Publish Dialog="InstallWebDlg" Control="ChangeFolder" Event="SpawnDialog" Value="BrowseDlg" Order="2">1</Publish>
<Publish Dialog="VerifyReadyDlg" Control="Back" Event="NewDialog" Value="InstallWebDlg" Order="1">NOT Installed</Publish>
<Publish Dialog="VerifyReadyDlg" Control="Back" Event="NewDialog" Value="MaintenanceTypeDlg" Order="2">Installed</Publish>
<Publish Dialog="MaintenanceWelcomeDlg" Control="Next" Event="NewDialog" Value="MaintenanceTypeDlg">1</Publish>
<Publish Dialog="MaintenanceTypeDlg" Control="RepairButton" Event="NewDialog" Value="VerifyReadyDlg">1</Publish>
<Publish Dialog="MaintenanceTypeDlg" Control="RemoveButton" Event="NewDialog" Value="VerifyReadyDlg">1</Publish>
<Publish Dialog="MaintenanceTypeDlg" Control="Back" Event="NewDialog" Value="MaintenanceWelcomeDlg">1</Publish>
<Property Id="ARPNOMODIFY" Value="1" />
<Dialog Id="InstallWebDlg" Width="370" Height="270" Title="!(loc.InstallDirDlg_Title)">
<Control Id="Next" Type="PushButton" X="236" Y="243" Width="56" Height="17" Default="yes" Text="!(loc.WixUINext)" >
</Control>
<Control Id="Back" Type="PushButton" X="180" Y="243" Width="56" Height="17" Text="!(loc.WixUIBack)" />
<Control Id="Cancel" Type="PushButton" X="304" Y="243" Width="56" Height="17" Cancel="yes" Text="!(loc.WixUICancel)">
<Publish Event="SpawnDialog" Value="CancelDlg">1</Publish>
</Control>
<Control Id="Description" Type="Text" X="25" Y="23" Width="280" Height="15" Transparent="yes" NoPrefix="yes" Text="!(loc.InstallDirDlgDescription)" />
<Control Id="Title" Type="Text" X="15" Y="6" Width="200" Height="15" Transparent="yes" NoPrefix="yes" Text="!(loc.InstallDirDlgTitle)" />
<Control Id="BannerBitmap" Type="Bitmap" X="0" Y="0" Width="370" Height="44" TabSkip="no" Text="!(loc.InstallDirDlgBannerBitmap)" />
<Control Id="BannerLine" Type="Line" X="0" Y="44" Width="370" Height="0" />
<Control Id="BottomLine" Type="Line" X="0" Y="234" Width="370" Height="0" />
<Control Id="FolderLabel" Type="Text" X="20" Y="60" Width="290" Height="30" NoPrefix="yes" Text="!(loc.InstallDirDlgFolderLabel)" />
<Control Id="Folder" Type="PathEdit" X="20" Y="100" Width="320" Height="18" Property="WIXUI_INSTALLDIR" Indirect="yes" />
<Control Id="ChangeFolder" Type="PushButton" X="20" Y="120" Width="56" Height="17" Text="!(loc.InstallDirDlgChange)" />
<Control Id="VirtualDirLabel" Type="Text" X="20" Y="160" Width="290" Height="10" NoPrefix="yes" Text="Virtual Directory:" />
<Control Id="VirtualDir" Type="Edit" X="20" Y="172" Width="320" Height="18" Property="WIXUI_VIRTUALDIR" Indirect="yes" />
</Dialog>
</UI>