CatalogPart.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / 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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