Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / CompMod / System / ComponentModel / Design / ToolboxItemAttribute.cs / 1 / ToolboxItemAttribute.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- // SECREVIEW: remove this attribute once bug#411883 is fixed. [assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Security", "CA2113:SecureLateBindingMethods", Scope="member", Target="System.ComponentModel.ToolboxItemAttribute.get_ToolboxItemType():System.Type")] namespace System.ComponentModel { using System; using System.Diagnostics; using System.Globalization; using System.Security.Permissions; ////// [AttributeUsage(AttributeTargets.All)] public class ToolboxItemAttribute : Attribute { private Type toolboxItemType; private string toolboxItemTypeName; ////// Specifies attributes for a toolbox item. /// ////// public static readonly ToolboxItemAttribute Default = new ToolboxItemAttribute("System.Drawing.Design.ToolboxItem, " + AssemblyRef.SystemDrawing); ////// Initializes a new instance of ToolboxItemAttribute and sets the type to /// IComponent. /// ////// public static readonly ToolboxItemAttribute None = new ToolboxItemAttribute(false); ////// Initializes a new instance of ToolboxItemAttribute and sets the type to /// ///. /// /// public override bool IsDefaultAttribute() { return this.Equals(Default); } ////// Gets whether the attribute is the default attribute. /// ////// public ToolboxItemAttribute(bool defaultType) { if (defaultType) { toolboxItemTypeName = "System.Drawing.Design.ToolboxItem, " + AssemblyRef.SystemDrawing; } } ////// Initializes a new instance of ToolboxItemAttribute and /// specifies if default values should be used. /// ////// public ToolboxItemAttribute(string toolboxItemTypeName) { string temp = toolboxItemTypeName.ToUpper(CultureInfo.InvariantCulture); Debug.Assert(temp.IndexOf(".DLL") == -1, "Came across: " + toolboxItemTypeName + " . Please remove the .dll extension"); this.toolboxItemTypeName = toolboxItemTypeName; } ////// Initializes a new instance of ToolboxItemAttribute and /// specifies the name of the type. /// ////// public ToolboxItemAttribute(Type toolboxItemType) { this.toolboxItemType = toolboxItemType; this.toolboxItemTypeName = toolboxItemType.AssemblyQualifiedName; } ////// Initializes a new instance of ToolboxItemAttribute and /// specifies the type of the toolbox item. /// ////// public Type ToolboxItemType { get{ if (toolboxItemType == null) { if (toolboxItemTypeName != null) { try { toolboxItemType = Type.GetType(toolboxItemTypeName, true); } catch (Exception ex) { throw new ArgumentException(SR.GetString(SR.ToolboxItemAttributeFailedGetType, toolboxItemTypeName), ex); } } } return toolboxItemType; } } public string ToolboxItemTypeName { get { if (toolboxItemTypeName == null) { return String.Empty; } return toolboxItemTypeName; } } public override bool Equals(object obj) { if (obj == this) { return true; } ToolboxItemAttribute other = obj as ToolboxItemAttribute; return (other != null) && (other.ToolboxItemTypeName == ToolboxItemTypeName); } public override int GetHashCode() { if (toolboxItemTypeName != null) { return toolboxItemTypeName.GetHashCode(); } return base.GetHashCode(); } } }/// Gets the toolbox item's type. /// ///
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