Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / CatalogPart.cs / 1 / CatalogPart.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Security.Permissions; using System.Web.UI; ////// Provides default rendering and part selection UI /// [ Bindable(false), Designer("System.Web.UI.Design.WebControls.WebParts.CatalogPartDesigner, " + AssemblyRef.SystemDesign), ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class CatalogPart : Part { private WebPartManager _webPartManager; private CatalogZoneBase _zone; [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] public string DisplayTitle { get { string displayTitle = Title; if (String.IsNullOrEmpty(displayTitle)) { displayTitle = SR.GetString(SR.Part_Untitled); } return displayTitle; } } protected WebPartManager WebPartManager { get { return _webPartManager; } } protected CatalogZoneBase Zone { get { return _zone; } } public abstract WebPartDescriptionCollection GetAvailableWebPartDescriptions(); [SecurityPermission(SecurityAction.Demand, Unrestricted = true)] protected override IDictionary GetDesignModeState() { IDictionary state = new HybridDictionary(1); state["Zone"] = Zone; return state; } public abstract WebPart GetWebPart(WebPartDescription description); protected internal override void OnPreRender(EventArgs e) { base.OnPreRender(e); if (Zone == null) { throw new InvalidOperationException(SR.GetString(SR.CatalogPart_MustBeInZone, ID)); } } [SecurityPermission(SecurityAction.Demand, Unrestricted = true)] protected override void SetDesignModeState(IDictionary data) { if (data != null) { object o = data["Zone"]; if (o != null) { SetZone((CatalogZoneBase)o); } } } internal void SetWebPartManager(WebPartManager webPartManager) { _webPartManager = webPartManager; } internal void SetZone(CatalogZoneBase zone) { _zone = zone; } } }
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