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Changed license to Apache License 2.0

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Markus Ewald 2024-06-13 18:36:21 +02:00 • committed by cygon
parent d3bf0be9d7
commit 9f36d71529
144 changed files with 32422 additions and 32544 deletions
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139
Source/ObservableHelper.cs
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@ -1,70 +1,69 @@
#region CPL License
/*
Nuclex Framework
Copyright (C) 2002-2017 Nuclex Development Labs
This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.
You should have received a copy of the IBM Common Public
License along with this library
*/
#endregion
using System;
#if !NO_LINQ_EXPRESSIONS
using System.Linq.Expressions;
#endif
namespace Nuclex.Support {
/// <summary>Contains helper methods for observing property changed</summary>
public static class ObservableHelper {
#if !NO_LINQ_EXPRESSIONS
/// <summary>Obtains the name of a property from a lambda expression</summary>
/// <param name="property">
/// Lambda expression for the property whose name will be returned
/// </param>
/// <returns>The name of the property contained in the lamba expression</returns>
/// <remarks>
/// <para>
/// This method obtains the textual name of a property specified in a lambda
/// expression. By going through a lambda expression, the property will be
/// stated as actual code, allowing F2 refactoring to correctly update any
/// references to the property when it is renamed.
/// </para>
/// <example>
/// <code>
/// string propertyName = ObservableHelper.GetPropertyName(() => SomeValue);
/// Assert.AreEqual("SomeValue", propertyName);
/// </code>
/// </example>
/// </remarks>
public static string GetPropertyName<TValue>(Expression<Func<TValue>> property) {
var lambda = (LambdaExpression)property;
MemberExpression memberExpression;
{
var unaryExpression = lambda.Body as UnaryExpression;
if(unaryExpression != null) {
memberExpression = (MemberExpression)unaryExpression.Operand;
} else {
memberExpression = (MemberExpression)lambda.Body;
}
}
return memberExpression.Member.Name;
}
#endif // !NO_LINQ_EXPRESSIONS
}
} // namespace Nuclex.Support
#region Apache License 2.0
/*
Nuclex .NET Framework
Copyright (C) 2002-2024 Markus Ewald / Nuclex Development Labs
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#endregion // Apache License 2.0
using System;
#if !NO_LINQ_EXPRESSIONS
using System.Linq.Expressions;
#endif
namespace Nuclex.Support {
/// <summary>Contains helper methods for observing property changed</summary>
public static class ObservableHelper {
#if !NO_LINQ_EXPRESSIONS
/// <summary>Obtains the name of a property from a lambda expression</summary>
/// <param name="property">
/// Lambda expression for the property whose name will be returned
/// </param>
/// <returns>The name of the property contained in the lamba expression</returns>
/// <remarks>
/// <para>
/// This method obtains the textual name of a property specified in a lambda
/// expression. By going through a lambda expression, the property will be
/// stated as actual code, allowing F2 refactoring to correctly update any
/// references to the property when it is renamed.
/// </para>
/// <example>
/// <code>
/// string propertyName = ObservableHelper.GetPropertyName(() => SomeValue);
/// Assert.AreEqual("SomeValue", propertyName);
/// </code>
/// </example>
/// </remarks>
public static string GetPropertyName<TValue>(Expression<Func<TValue>> property) {
var lambda = (LambdaExpression)property;
MemberExpression memberExpression;
{
var unaryExpression = lambda.Body as UnaryExpression;
if(unaryExpression != null) {
memberExpression = (MemberExpression)unaryExpression.Operand;
} else {
memberExpression = (MemberExpression)lambda.Body;
}
}
return memberExpression.Member.Name;
}
#endif // !NO_LINQ_EXPRESSIONS
}
} // namespace Nuclex.Support