111 lines
3.0 KiB
C#
111 lines
3.0 KiB
C#
//
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// System.Diagnostics.LookupBindingPropertiesAttribute.cs
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//
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// Authors:
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// Rolf Bjarne Kvinge (RKvinge@novell.com)
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//
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// (C) 2002
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//
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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namespace System.ComponentModel
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{
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[AttributeUsage(AttributeTargets.Class)]
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public sealed class LookupBindingPropertiesAttribute : Attribute
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{
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private string data_source;
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private string display_member;
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private string value_member;
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private string lookup_member;
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public static readonly LookupBindingPropertiesAttribute Default;
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static LookupBindingPropertiesAttribute()
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{
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Default = new LookupBindingPropertiesAttribute ();
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}
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public LookupBindingPropertiesAttribute(string dataSource, string displayMember, string valueMember, string lookupMember)
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{
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data_source = dataSource;
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display_member = displayMember;
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value_member = valueMember;
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lookup_member = lookupMember;
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}
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public LookupBindingPropertiesAttribute()
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{
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}
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public override int GetHashCode()
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{
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return (data_source != null ? data_source.GetHashCode () : 1) << 24 +
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(display_member != null ? display_member.GetHashCode () : 1) << 16 +
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(lookup_member != null ? lookup_member.GetHashCode () : 1) << 8 +
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(value_member != null ? value_member.GetHashCode () : 1);
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}
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public override bool Equals(object obj)
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{
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LookupBindingPropertiesAttribute other = obj as LookupBindingPropertiesAttribute;
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if (other == null)
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return false;
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if (data_source != other.data_source || display_member != other.display_member)
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return false;
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if (value_member != other.value_member || lookup_member != other.lookup_member)
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return false;
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return true;
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}
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public string DataSource {
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get {
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return data_source;
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}
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}
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public string DisplayMember {
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get {
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return display_member;
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}
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}
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public string LookupMember {
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get {
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return lookup_member;
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}
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}
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public string ValueMember {
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get {
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return value_member;
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}
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}
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}
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} |