[Column] 和 [Table] 增加自定义命名的功能。

Apewer/Source/ColumnAttribute.cs

@@ -176,7 +176,18 @@ namespace Apewer.Source
             if (nu) ca._noupdate = true;
 
             // 检查列名称。
-            if (TextUtility.IsBlank(ca.Field)) ca._field = property.Name;
+            if (TextUtility.IsBlank(ca.Field))
+            {
+                if (CustomField == null)
+                {
+                    ca._field = property.Name;
+                }
+                else
+                {
+                    ca._field = CustomField.Invoke(property);
+                    if (string.IsNullOrEmpty(ca._field)) throw new ArgumentException($"CustomField 未返回属性 {property.DeclaringType.Name}.{property.Name} 的字段。");
+                }
+            }
 
             // 类型兼容。
             if (pt.Equals(typeof(byte[]))) ca._type = ColumnType.Bytes;
@@ -265,6 +276,9 @@ namespace Apewer.Source
 
         internal void SetPrimaryKey() => _primarykey = true;
 
+        /// <summary>根据属性自定义字段。</summary>
+        public static Func<PropertyInfo, string> CustomField { get; set; }
+
     }
 
 }

Apewer/Source/TableAttribute.cs

@@ -65,6 +65,13 @@ namespace Apewer.Source
 
         #endregion
 
+        #region 自定义
+
+        /// <summary>根据类型自定义表名。</summary>
+        public static Func<Type, string> CustomTableName { get; set; }
+
+        #endregion
+
         #region cache
 
         private static Dictionary<string, TableAttribute> _tac = new Dictionary<string, TableAttribute>();
@@ -106,7 +113,19 @@ namespace Apewer.Source
             }
 
             ta._model = type;
-            if (string.IsNullOrEmpty(ta.Name)) ta._name = type.Name;
+            if (string.IsNullOrEmpty(ta.Name))
+            {
+                if (CustomTableName == null)
+                {
+                    ta._name = type.Name;
+                }
+                else
+                {
+                    ta._name = CustomTableName.Invoke(type);
+                    if (string.IsNullOrEmpty(ta._name)) throw new ArgumentException($"CustomTableName 未返回类型 {type.Name} 的表名。");
+                }
+
+            }
             ta.Independent = RuntimeUtility.Contains<IndependentAttribute>(type, true);
             ta._primarykey = RuntimeUtility.IsInherits(type, InterfacePrimaryKey);