/// <summary>
/// 把查询操作的枚举表示转换为操作码
/// </summary>
/// <param name="operate">查询操作的枚举表示</param>
public static string ToOperateCode(this FilterOperate operate)
{
Type type = operate.GetType();
MemberInfo[] members = type.GetMember(operate.CastTo <string>());
if (members.Length > 0)
{
OperateCodeAttribute attribute = members[0].GetAttribute <OperateCodeAttribute>();
return(attribute == null ? null : attribute.Code);
}
return(null);
}
/// <summary>
/// 把查询操作的枚举表示转换为操作码
/// </summary>
/// <param name="operate">查询操作的枚举表示</param>
public static string ToOperateCode(this FilterOperate operate)
{
Type type = operate.GetType();
MemberInfo[] members = type.GetMember(operate.CastTo <string>());
if (members.Length > 0)
{
object[] attributes = members[0].GetCustomAttributes(typeof(OperateCodeAttribute), false);
if (attributes.Length > 0)
{
return(((OperateCodeAttribute)attributes[0]).Code);
}
}
return(null);
}
/// <summary>
/// 把查询操作的枚举表示转换为操作名称
/// </summary>
/// <param name="operate">查询操作的枚举表示</param>
/// <returns></returns>
public static string ToOperateName(this FilterOperate operate)
{
var type = operate.GetType();
var members = type.GetMember(operate.CastTo <string>());
if (members.Length > 0)
{
var attributes = members[0].GetCustomAttributes(typeof(OperateCodeAttribute), false);
if (attributes.Length > 0)
{
return(((OperateCodeAttribute)attributes[0]).Name);
}
}
return(null);
}