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修复了无选定目标节点的FlowCall节点时，会抛出异常的情况

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fengjiayi
2025-07-18 23:34:08 +08:00
parent afe0783de1
commit acf0b87ad0
2 changed files with 14 additions and 7 deletions
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5
Library/FlowNode/ParameterDetails.cs
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@@ -35,8 +35,8 @@ namespace Serein.Library
/// <summary> /// <summary>
/// <para>是否为显式参数（固定值/表达式）</para> /// <para>是否为显式参数（固定值/表达式）</para>
/// <para>如果为 true ，则使用UI输入的文本值作为入参数据（过程中会尽可能转为类型需要的数据）。</para> /// <para>如果为 true ，则使用UI输入的文本值作为入参数据。</para>
/// <para>如果为 false ，则根据 ArgDataSourceType 调用相应节点的GetFlowData()方法，获取返回的数据作为入参数据。</para> /// <para>如果为 false ，则在当前流程上下文中，根据 ArgDataSourceNodeGuid 查找到对应节点，并根据 ArgDataSourceNodeGuid 判断如何获取其返回的数据，以此作为入参数据。</para>
/// </summary> /// </summary>
[PropertyInfo(IsNotification = true)] [PropertyInfo(IsNotification = true)]
private bool _isExplicitData ; private bool _isExplicitData ;
@@ -50,6 +50,7 @@ namespace Serein.Library
/// <summary> /// <summary>
/// 方法入参若无相关转换器特性标注，则无需关注该变量。该变量用于需要用到枚举BinValue转换器时，指示相应的入参变量需要转为的类型。 /// 方法入参若无相关转换器特性标注，则无需关注该变量。该变量用于需要用到枚举BinValue转换器时，指示相应的入参变量需要转为的类型。
/// </summary> /// </summary>
[Obsolete("转换器特性将在下一个大版本中移除")]
[PropertyInfo] [PropertyInfo]
private Type _explicitType ; private Type _explicitType ;

16
NodeFlow/Model/Operation/ChangeNodeConnectionOperation.cs
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@@ -172,6 +172,11 @@ namespace Serein.NodeFlow.Model.Operation
#region 类型检查 #region 类型检查
bool checkTypeState = true; bool checkTypeState = true;
List<ParameterDetails> toPds = new List<ParameterDetails>(); List<ParameterDetails> toPds = new List<ParameterDetails>();
if(ToNode.MethodDetails.ParameterDetailss is null)
{
SereinEnv.WriteLine(InfoType.WARN, "目标节点没有入参参数，无法进行连接");
return false;
}
if (ToNode.MethodDetails.ParameterDetailss.Length > 0) if (ToNode.MethodDetails.ParameterDetailss.Length > 0)
{ {
var fromNoeReturnType = fromNode.MethodDetails.ReturnType; var fromNoeReturnType = fromNode.MethodDetails.ReturnType;
@@ -460,17 +465,18 @@ namespace Serein.NodeFlow.Model.Operation
NodeConnectChangeEventArgs.ConnectChangeType.Remove)); NodeConnectChangeEventArgs.ConnectChangeType.Remove));
}); });
} }
var toNodePd = ToNode.MethodDetails.ParameterDetailss[ArgIndex];
ToNode.MethodDetails.ParameterDetailss[ArgIndex].ArgDataSourceNodeGuid = FromNode.Guid; toNodePd.ArgDataSourceNodeGuid = FromNode.Guid;
ToNode.MethodDetails.ParameterDetailss[ArgIndex].ArgDataSourceType = ConnectionArgSourceType; toNodePd.ArgDataSourceType = ConnectionArgSourceType;
FromNode.NeedResultNodes[type].Add(ToNode); FromNode.NeedResultNodes[type].Add(ToNode);
toNodePd.IsExplicitData = false;
if (ToNode.ControlType == NodeControlType.Script) if (ToNode.ControlType == NodeControlType.Script)
{ {
// 脚本节点入参确定/改变来源时，更改对应的入参数据类型 // 脚本节点入参确定/改变来源时，更改对应的入参数据类型
ToNode.MethodDetails.ParameterDetailss[ArgIndex].DataType = FromNode.MethodDetails.ReturnType; toNodePd.DataType = FromNode.MethodDetails.ReturnType;
} }
await TriggerEvent(() => await TriggerEvent(() =>
{ {
flowEnvironmentEvent.OnNodeConnectChanged( flowEnvironmentEvent.OnNodeConnectChanged(