1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73
|
//
// System.ComponentModel.MergablePropertyAttribute
//
// Authors:
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
//
// (C) 2003 Martin Willemoes Hansen
// (C) 2003 Andreas Nahr
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.ComponentModel
{
[AttributeUsage(AttributeTargets.All)]
public sealed class MergablePropertyAttribute : Attribute
{
private bool mergable;
public static readonly MergablePropertyAttribute Default = new MergablePropertyAttribute (true);
public static readonly MergablePropertyAttribute No = new MergablePropertyAttribute (false);
public static readonly MergablePropertyAttribute Yes = new MergablePropertyAttribute (true);
public MergablePropertyAttribute (bool allowMerge)
{
this.mergable = allowMerge;
}
public bool AllowMerge {
get { return mergable; }
}
public override bool Equals (object obj)
{
if (!(obj is MergablePropertyAttribute))
return false;
if (obj == this)
return true;
return ((MergablePropertyAttribute) obj).AllowMerge == mergable;
}
public override int GetHashCode()
{
return mergable.GetHashCode ();
}
public override bool IsDefaultAttribute()
{
return mergable == MergablePropertyAttribute.Default.AllowMerge;
}
}
}
|