1 //------------------------------------------------------------------------------ 2 // <copyright file="WebPartHelpVerb.cs" company="Microsoft"> 3 // Copyright (c) Microsoft Corporation. All rights reserved. 4 // </copyright> 5 //------------------------------------------------------------------------------ 6 7 namespace System.Web.UI.WebControls.WebParts { 8 9 using System; 10 11 internal sealed class WebPartHelpVerb : WebPartActionVerb { 12 13 private string _defaultDescription; 14 private string _defaultText; 15 16 private string DefaultDescription { 17 get { 18 if (_defaultDescription == null) { 19 _defaultDescription = SR.GetString(SR.WebPartHelpVerb_Description); 20 } 21 return _defaultDescription; 22 } 23 } 24 25 private string DefaultText { 26 get { 27 if (_defaultText == null) { 28 _defaultText = SR.GetString(SR.WebPartHelpVerb_Text); 29 } 30 return _defaultText; 31 } 32 } 33 34 // Properties must look at viewstate directly instead of the property in the base class, 35 // so we can distinguish between an unset property and a property set to String.Empty. 36 [ 37 WebSysDefaultValue(SR.WebPartHelpVerb_Description) 38 ] 39 public override string Description { 40 get { 41 object o = ViewState["Description"]; 42 return (o == null) ? DefaultDescription : (string)o; 43 } 44 set { 45 ViewState["Description"] = value; 46 } 47 } 48 49 [ 50 WebSysDefaultValue(SR.WebPartHelpVerb_Text) 51 ] 52 public override string Text { 53 get { 54 object o = ViewState["Text"]; 55 return (o == null) ? DefaultText : (string)o; 56 } 57 set { 58 ViewState["Text"] = value; 59 } 60 } 61 } 62 } 63