System.Object
   System.Web.UI.Control
      System.Web.UI.TemplateControl
         System.Web.UI.Page
            Terrasoft.UI.WebControls.Page
               Terrasoft.WebApp.Page
                  Terrasoft.WebApp.BaseSvnPage
                  Terrasoft.WebApp.CodeGenerationErrors
                  Terrasoft.WebApp.CompilationErrors
                  Terrasoft.WebApp.Designers.BaseDesigner<TDesignedItem>
                  Terrasoft.WebApp.Designers.EditColumnPages.EditColumn
                  Terrasoft.WebApp.Designers.ProcessSchemaPropertiesDesigner
                  Terrasoft.WebApp.DSGrid
                  Terrasoft.WebApp.Features
                  Terrasoft.WebApp.FileUpload
                  Terrasoft.WebApp.LookupGridPage
                  Terrasoft.WebApp.MetaDataGenerationErrors
                  Terrasoft.WebApp.PackageElementEditPage
                  Terrasoft.WebApp.PageSchemaView
                  Terrasoft.WebApp.Repositories
                  Terrasoft.WebApp.RepositoryEdit
                  Terrasoft.WebApp.SchemaMetaData
                  Terrasoft.WebApp.SchemaSource
                  Terrasoft.WebApp.ScriptMemoEdit
                  Terrasoft.WebApp.SourceControlLogin
                  Terrasoft.WebApp.ValidationResultPage
                  Terrasoft.WebApp.ViewPage
                  Terrasoft.WebApp.WebHelp.NavigationTabs
                  Terrasoft.WebApp.WorkspaceEdit
                  Terrasoft.WebApp.Workspaces

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference