Updates for upstream refactors

Updates for upstream refactors

Author: rocknet

src/Serilog.Sinks.MSSqlServer/Configuration/Implementations/System.Configuration/ColumnConfig.cs

@@ -1,4 +1,4 @@
-// Copyright 2015 Serilog Contributors
+// Copyright 2015 Serilog Contributors
 // 
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -43,8 +43,8 @@ public virtual string ColumnName
         [ConfigurationProperty("PropertyName")]
         public virtual string PropertyName
         {
-            get { return (string)this["PropertyName"]; }
-            set { this["PropertyName"] = value; }
+            get { return (string)this[nameof(PropertyName)]; }
+            set { this[nameof(PropertyName)] = value; }
         }
 
         [ConfigurationProperty("DataType")]

src/Serilog.Sinks.MSSqlServer/Sinks/MSSqlServer/MSSqlServerSinkTraits.cs

@@ -1,4 +1,4 @@
-// Copyright 2020 Serilog Contributors 
+// Copyright 2020 Serilog Contributors 
 // 
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -223,17 +223,17 @@ private string ConvertPropertiesToXmlStructure(IEnumerable<KeyValuePair<string,
         ///     Mapping values from properties which have a corresponding data row.
         ///     Matching is done based on Column name and property key
         ///     Standard columns are not mapped
-        /// </summary>        
+        /// </summary>
         /// <param name="properties"></param>
         private IEnumerable<KeyValuePair<string, object>> ConvertPropertiesToColumn(IReadOnlyDictionary<string, LogEventPropertyValue> properties)
         {
             foreach (var property in properties)
             {
-                var additionalColumn = columnOptions
+                var additionalColumn = ColumnOptions
                     .AdditionalColumns
                     .FirstOrDefault(ac => ac.PropertyName == property.Key);
 
-                if (additionalColumn == null || standardColumnNames.Contains(property.Key))
+                if (additionalColumn == null || StandardColumnNames.Contains(property.Key))
                     continue;
 
                 var columnName = additionalColumn.ColumnName;