public FunctionParameter(FunctionParameterType functionParameterType, string name, AstNode type)
{
Name = name;
Type = type;
FunctionParameterType = functionParameterType;
}
public FunctionParameter(FunctionParameterType functionParameterType, string name)
{
Name = name;
Type = null;
FunctionParameterType = functionParameterType;
}
/// <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()));
}
}
/// <summary>
/// 获取所有参数的信息列表
/// </summary>
/// <param name="serviceProvider"></param>
/// <param name="tryLoadData">是否尝试载入数据（参数必须实现 IFunctionParameterLoadDataBase 接口）</param>
/// <returns></returns>
public async Task <List <FunctionParameterInfo> > GetFunctionParameterInfoAsync(IServiceProvider serviceProvider, bool tryLoadData)
{
var obj = GenerateParameterInstance();
//预载入参数
if (tryLoadData && obj is IFunctionParameterLoadDataBase loadDataParam)
{
await loadDataParam.LoadData(serviceProvider);//载入参数
}
var props = FunctionParameterType.GetProperties();
ParameterType parameterType = ParameterType.Text;
List <FunctionParameterInfo> result = new List <FunctionParameterInfo>();
foreach (var prop in props)
{
List <string> selectionItems = null;
//判断是否存在选项
if (prop.PropertyType.IsArray)
{
var selection = prop.GetValue(obj, null);
if (selection == null)
{
continue;//此参数不加入
}
selectionItems = new List <string>();
parameterType = ParameterType.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)
{
//分割：名称||说明
var descriptionAttrArr = descriptionAttr.Description.Split(new[] { "||" }, StringSplitOptions.RemoveEmptyEntries);
title = descriptionAttrArr[0];
if (descriptionAttrArr.Length > 1)
{
description = descriptionAttrArr[1];
}
}
var systemType = prop.PropertyType.Name;
object value = null;
try
{
value = prop.GetValue(obj);
}
catch (Exception ex)
{
SenparcTrace.BaseExceptionLog(ex);
}
var functionParamInfo = new FunctionParameterInfo(name, title, description, isRequired, systemType, parameterType,
selectionItems?.ToArray(), value);
result.Add(functionParamInfo);
}
return(result);
}
/// <summary>
/// 获取所有参数的信息列表
/// </summary>
/// <param name="serviceProvider"></param>
/// <param name="tryLoadData">是否尝试载入数据（参数必须实现 IFunctionParameterLoadDataBase 接口）</param>
/// <returns></returns>
public async Task <List <FunctionParameterInfo> > GetFunctionParameterInfoAsync(IServiceProvider serviceProvider, bool tryLoadData)
{
var obj = GenerateParameterInstance();
//预载入参数
if (tryLoadData && obj is IFunctionParameterLoadDataBase loadDataParam)
{
await loadDataParam.LoadData(serviceProvider);//载入参数
}
var props = FunctionParameterType.GetProperties();
ParameterType parameterType = ParameterType.Text;
List <FunctionParameterInfo> result = new List <FunctionParameterInfo>();
foreach (var prop in props)
{
SelectionList selectionList = null;
parameterType = ParameterType.Text;//默认为文本内容
//判断是否存在选项
if (prop.PropertyType == typeof(SelectionList))
{
var selections = prop.GetValue(obj, null) as SelectionList;
switch (selections.SelectionType)
{
case SelectionType.DropDownList:
parameterType = ParameterType.DropDownList;
break;
case SelectionType.CheckBoxList:
parameterType = ParameterType.CheckBoxList;
break;
default:
//TODO: throw
break;
}
selectionList = selections;
}
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)
{
//分割：名称||说明
var descriptionAttrArr = descriptionAttr.Description.Split(new[] { "||" }, StringSplitOptions.RemoveEmptyEntries);
title = descriptionAttrArr[0];
if (descriptionAttrArr.Length > 1)
{
description = descriptionAttrArr[1];
}
}
var systemType = prop.PropertyType.Name;
object value = null;
try
{
value = prop.GetValue(obj);
}
catch (Exception ex)
{
SenparcTrace.BaseExceptionLog(ex);
}
var functionParamInfo = new FunctionParameterInfo(name, title, description, isRequired, systemType, parameterType,
selectionList ?? new SelectionList(SelectionType.Unknown), value);
result.Add(functionParamInfo);
}
return(result);
}
