decompiler.com

1 files changed, 24 insertions, 0 deletions

diff --git a/Decompiler/Gestor.Application.Helpers/QueryableHelper.cs b/Decompiler/Gestor.Application.Helpers/QueryableHelper.cs
new file mode 100644
index 0000000..a93ebd5
--- /dev/null
+++ b/Decompiler/Gestor.Application.Helpers/QueryableHelper.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Linq;
+using System.Linq.Expressions;
+
+namespace Gestor.Application.Helpers;
+
+public static class QueryableHelper
+{
+	public static IOrderedQueryable<T> OrderBy<T>(this IQueryable<T> source, string propertyName)
+	{
+		return source.OrderBy(ToLambda<T>(propertyName));
+	}
+
+	public static IOrderedQueryable<T> OrderByDescending<T>(this IQueryable<T> source, string propertyName)
+	{
+		return source.OrderByDescending(ToLambda<T>(propertyName));
+	}
+
+	private static Expression<Func<T, object>> ToLambda<T>(string propertyName)
+	{
+		ParameterExpression parameterExpression = Expression.Parameter(typeof(T));
+		return Expression.Lambda<Func<T, object>>(Expression.Convert(Expression.Property(parameterExpression, propertyName), typeof(object)), new ParameterExpression[1] { parameterExpression });
+	}
+}