public FunctionParammeterInfo(string name, string title, string description,
bool isRequired, string systemType, ParammeterType parammeterType, string[] selectionItems)
{
Name = name;
Title = title;
Description = description;
IsRequired = isRequired;
SystemType = systemType;
SelectionItems = selectionItems;
ParammeterType = parammeterType;
}
/// <summary>
/// 获取所有参数的信息列表
/// </summary>
/// <returns></returns>
public IEnumerable <FunctionParammeterInfo> GetFunctionParammeterInfo()
{
var props = FunctionParameterType.GetProperties();
ParammeterType parammeterType = ParammeterType.Text;
foreach (var prop in props)
{
List <string> selectionItems = null;
//判断是否存在选项
if (prop.PropertyType.IsArray)
{
var obj = GenerateParameterInstance();
var selection = prop.GetValue(obj, null);
if (selection == null)
{
continue;//此参数不加入
}
selectionItems = new List <string>();
parammeterType = ParammeterType.SingleSelection;//TODO:根据其他条件（如创建一个新的Attribute）判断多选
foreach (var item in (Array)selection)
{
selectionItems.Add(item.ToString());
}
}
var name = prop.Name;
string title = null;
string description = null;
var isRequired = prop.GetCustomAttribute <RequiredAttribute>() != null;
var descriptionAttr = prop.GetCustomAttribute <DescriptionAttribute>();
if (descriptionAttr != null && descriptionAttr.Description != null)
{
var descriptionAttrArr = descriptionAttr.Description.Split(new[] { "||" }, StringSplitOptions.RemoveEmptyEntries);
title = descriptionAttrArr[0];
if (descriptionAttrArr.Length > 1)
{
description = descriptionAttrArr[1];
}
}
var systemType = prop.PropertyType.Name;
yield return(new FunctionParammeterInfo(name, title, description, isRequired, systemType, parammeterType, selectionItems?.ToArray()));
}
}
