///// <summary>
///// 获取属性名称
///// </summary>
///// <typeparam name="T">实体类</typeparam>
///// <param name="t">实体类参数</param>
///// <returns></returns>
//private static List<string> GetPropertiesName<T>(T t)
//{
// PropertyInfo[] properties = t.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
// List<string> name = new List<string>();
// foreach (PropertyInfo item in properties)
// {
// name.Add(item.Name);
// }
// return name;
//}
/// <summary>
/// 获取和配置属性参数
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="t"></param>
/// <param operation="operation"></param>
/// <returns></returns>
public List <string> GetPropertiesNameSerialization <T>(T t, OperationMethodEnum operation)
{
var col = GetColumns(t, OperationMethodEnum.Get);
var key = GetPrimaryKey(t);
List <string> name = new List <string>();
foreach (var item in col)
{
if (operation == OperationMethodEnum.Add)
{
if (key.Name == item)
{
if (!key.AutoIncrement)
{
name.Add("@" + item);
}
}
else
{
name.Add("@" + item);
}
}
else
{
if (key.Name != item)
{
name.Add($"{item}=@{item}");
}
}
}
return(name);
}
/// <summary>
/// 获取属性值
/// </summary>
/// <typeparam name="T">实体类</typeparam>
/// <param name="t">实体类参数</param>
/// <param name="operation">操作类型</param>
/// <returns></returns>
public List <object> GetPropertiesValue <T>(T t, OperationMethodEnum operation)
{
PropertyInfo[] properties = t.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public);
var key = GetPrimaryKey(t);
List <object> value = new List <object>();
foreach (PropertyInfo item in properties)
{
if (operation == OperationMethodEnum.Add)
{
if (key.Name == item.Name)
{
if (!key.AutoIncrement)
{
value.Add(new SqlParameter("@" + item.Name, item.GetValue(t, null)));
}
}
else
{
value.Add(new SqlParameter("@" + item.Name, item.GetValue(t, null)));
}
}
else
{
value.Add(new SqlParameter("@" + item.Name, item.GetValue(t, null)));
}
}
return(value);
}
/// <summary>
/// 获取列
/// </summary>
/// <typeparam name="T">实体</typeparam>
/// <param name="t">参数</param>
/// <param name="operation">操作类型</param>
/// <returns></returns>
public List <string> GetColumns <T>(T t, OperationMethodEnum operation)
{
var key = GetPrimaryKey(t);
Type type = typeof(T);
var properties = type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
List <string> column = new List <string>();
foreach (var item in properties)
{
if (item.IsDefined(typeof(ColumnAttribute), true)) //判断该方法是否被PrintLogAttribute标记
{
ColumnAttribute attribute = item.GetCustomAttribute(typeof(ColumnAttribute)) as ColumnAttribute; //实例化PrintLogAttribute
if (operation == OperationMethodEnum.Add)
{
if (key.Name == attribute.Name)
{
if (!key.AutoIncrement)
{
column.Add(attribute.Name);
}
}
else
{
column.Add(attribute.Name);
}
}
else
{
column.Add(attribute.Name);
}
}
else
{
column.Add(item.Name);
}
}
return(column);
}
