Ejemplo n.º 1
0
        TableStruct ReadTableStruct()
        {
            var table = new TableStruct();

            Extensions.ReadTableAttribute <T>(ref table);
            Extensions.ReadColumns <T>(ref table);
            return(table);
        }
Ejemplo n.º 2
0
        public static void ReadTableAttribute <T>(ref TableStruct table)
        {
            var type      = typeof(T);
            var tableAttr = GetCustomAttribute <TableAttribute>(type);

            if (tableAttr == null)
            {
                throw (new Exception($"{ typeof(T)} TableAttribute 属性未正确设置"));
            }
            table.TableName   = tableAttr.Name;
            table.TableSchema = string.IsNullOrEmpty(tableAttr.Schema) ? "dbo" : tableAttr.Schema;
        }
Ejemplo n.º 3
0
        public static void ReadColumns <T>(ref TableStruct table)
        {
            var type = typeof(T);

            table.Columns = new List <Column>();
            PropertyInfo[] pro = type.GetProperties();
            foreach (PropertyInfo propInfo in pro)
            {
                var colAttr = propInfo.GetCustomAttribute <ColumnAttribute>();
                if (colAttr != null)
                {
                    var key       = propInfo.GetCustomAttribute <KeyAttribute>();
                    var generated = propInfo.GetCustomAttribute <DatabaseGeneratedAttribute>();
                    var col       = new Column
                    {
                        Name     = string.IsNullOrEmpty(colAttr.Name)? propInfo.Name: colAttr.Name,
                        TypeName = propInfo.PropertyType,
                        Primary  = (key != null),
                        Identity = (generated != null && generated.DatabaseGeneratedOption == DatabaseGeneratedOption.Identity),
                    };
                    table.Columns.Add(col);
                }
            }
        }