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新了复制节点粘贴节点的功能（选择需要复制的节点，Ctrl+C、Ctrl+V），以Json文本形式传递数据，所以可以跨进程复制粘贴

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This commit is contained in:
fengjiayi
2024-12-12 22:57:15 +08:00
parent c1ef7eb8e4
commit c5e2abea96
6 changed files with 356 additions and 2 deletions
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11
Library/Api/IFlowEnvironment.cs
View File

@@ -802,6 +802,14 @@ namespace Serein.Library.Api
JunctionType toNodeJunctionType,
ConnectionArgSourceType argSourceType,
int argIndex);
/// <summary>
/// 从节点信息集合批量加载节点控件
/// </summary>
/// <param name="List<NodeInfo>">节点集合信息</param>
/// <returns></returns>
Task LoadNodeInfosAsync(List<NodeInfo> nodeInfos);
/// <summary>
/// 创建节点/区域/基础控件
/// </summary>
@@ -810,6 +818,9 @@ namespace Serein.Library.Api
/// <param name="methodDetailsInfo">节点绑定的方法说明</param>
Task<NodeInfo> CreateNodeAsync(NodeControlType nodeType, PositionOfUI position, MethodDetailsInfo methodDetailsInfo = null);
/// <summary>
/// 移除两个节点之间的方法调用关系
/// </summary>

97
NodeFlow/Env/FlowEnvironment.cs
View File

@@ -615,8 +615,10 @@ namespace Serein.NodeFlow.Env
{
ordinaryNodes.Add((nodeModel, nodeInfo.Position));
}
}
// 加载区域子项
foreach ((NodeModelBase region, string[] childNodeGuids) item in regionChildNodes)
{
@@ -889,6 +891,99 @@ namespace Serein.NodeFlow.Env
//}
}
/// <summary>
/// 从节点信息集合批量加载节点控件
/// </summary>
/// <param name="List<NodeInfo>">节点信息</param>
/// <returns></returns>
public Task LoadNodeInfosAsync(List<NodeInfo> nodeInfos)
{
List<(NodeModelBase, string[])> regionChildNodes = new List<(NodeModelBase, string[])>();
List<(NodeModelBase, PositionOfUI)> ordinaryNodes = new List<(NodeModelBase, PositionOfUI)>();
// 加载节点
foreach (NodeInfo? nodeInfo in nodeInfos)
{
NodeControlType controlType = FlowFunc.GetNodeControlType(nodeInfo);
if (controlType == NodeControlType.None)
{
continue;
}
MethodDetails? methodDetails = null;
if (controlType.IsBaseNode())
{
// 加载基础节点
methodDetails = new MethodDetails();
}
else
{
// 加载方法节点
if (string.IsNullOrEmpty(nodeInfo.AssemblyName) && string.IsNullOrEmpty(nodeInfo.MethodName))
{
continue;
}
FlowLibraryManagement.TryGetMethodDetails(nodeInfo.AssemblyName, nodeInfo.MethodName, out methodDetails); // 加载项目时尝试获取方法信息
}
var nodeModel = FlowFunc.CreateNode(this, controlType, methodDetails); // 加载项目时创建节点
nodeModel.LoadInfo(nodeInfo); // 创建节点model
if (nodeModel is null)
{
nodeInfo.Guid = string.Empty;
continue;
}
TryAddNode(nodeModel); // 加载项目时将节点加载到环境中
if (nodeInfo.ChildNodeGuids?.Length > 0)
{
regionChildNodes.Add((nodeModel, nodeInfo.ChildNodeGuids));
UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeModel, nodeInfo.Position)));
}
else
{
ordinaryNodes.Add((nodeModel, nodeInfo.Position));
}
}
// 加载区域子项
foreach ((NodeModelBase region, string[] childNodeGuids) item in regionChildNodes)
{
foreach (var childNodeGuid in item.childNodeGuids)
{
NodeModels.TryGetValue(childNodeGuid, out NodeModelBase? childNode);
if (childNode is null)
{
// 节点尚未加载
continue;
}
UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(childNode, true, item.region.Guid)));
// 存在节点
}
}
// 加载节点
foreach ((NodeModelBase nodeModel, PositionOfUI position) item in ordinaryNodes)
{
bool IsContinue = false;
foreach ((NodeModelBase region, string[] childNodeGuids) item2 in regionChildNodes)
{
foreach (var childNodeGuid in item2.childNodeGuids)
{
if (item.nodeModel.Guid.Equals(childNodeGuid))
{
IsContinue = true;
}
}
}
if (IsContinue) continue;
UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(item.nodeModel, item.position)));
}
return Task.CompletedTask;
}
/// <summary>
/// 流程正在运行时创建节点

13
NodeFlow/Env/FlowEnvironmentDecorator.cs
View File

@@ -257,6 +257,19 @@ namespace Serein.NodeFlow.Env
return (isConnect, remoteMsgUtil);
}
/// <summary>
/// 从节点信息集合批量加载节点控件
/// </summary>
/// <param name="List<NodeInfo>">节点信息</param>
/// <param name="position">需要加载的位置</param>
/// <returns></returns>
public async Task LoadNodeInfosAsync(List<NodeInfo> nodeInfos)
{
SetProjectLoadingFlag(false);
await currentFlowEnvironment.LoadNodeInfosAsync(nodeInfos); // 装饰器调用
SetProjectLoadingFlag(true);
}
public async Task<NodeInfo> CreateNodeAsync(NodeControlType nodeBase, PositionOfUI position, MethodDetailsInfo methodDetailsInfo = null)
{
SetProjectLoadingFlag(false);

14
NodeFlow/Env/RemoteFlowEnvironment.cs
View File

@@ -696,6 +696,20 @@ namespace Serein.NodeFlow.Env
return result;
}
/// <summary>
/// 从节点信息集合批量加载节点控件
/// </summary>
/// <param name="List<NodeInfo>">节点信息</param>
/// <param name="position">需要加载的位置</param>
/// <returns></returns>
public async Task LoadNodeInfosAsync(List<NodeInfo> nodeInfos)
{
this.WriteLine(InfoType.INFO, "远程环境尚未实现的接口(重要，会尽快实现)：LoadNodeInfoAsync");
}
/// <summary>
/// 创建节点/区域/基础控件
/// </summary>

155
WorkBench/MainWindow.xaml.cs
View File

@@ -1,4 +1,5 @@
using Microsoft.Win32;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Serein.Library;
using Serein.Library.Api;
@@ -12,7 +13,9 @@ using Serein.Workbench.Node;
using Serein.Workbench.Node.View;
using Serein.Workbench.Node.ViewModel;
using Serein.Workbench.Themes;
using Serein.Workbench.Tool;
using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
@@ -23,6 +26,7 @@ using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using static Dm.net.buffer.ByteArrayBuffer;
using DataObject = System.Windows.DataObject;
namespace Serein.Workbench
@@ -1998,7 +2002,10 @@ namespace Serein.Workbench
{
if (element is NodeControlBase control)
{
selectNodeControls.Add(control);
if (!selectNodeControls.Contains(control))
{
selectNodeControls.Add(control);
}
}
}
}
@@ -2659,6 +2666,150 @@ namespace Serein.Workbench
e.Handled = true; // 禁止默认的Tab键行为
}
#region 复制粘贴选择的节点
if (Keyboard.Modifiers == ModifierKeys.Control)
{
#region 复制节点
if (e.Key == Key.C && selectNodeControls.Count > 0)
{
// 处理复制操作
List<NodeInfo> selectNodeInfos = selectNodeControls.Select(control => control.ViewModel.NodeModel.ToInfo()).ToList();
/*foreach (var node in selectNodeInfos.ToArray())
{
// 遍历这些节点的子节点，获得完整的已选节点信息
foreach (var childNodeGuid in node.ChildNodeGuids)
{
if (!string.IsNullOrEmpty(childNodeGuid)
&& NodeControls.TryGetValue(childNodeGuid, out var nodeControl))
{
var newNodeInfo = nodeControl.ViewModel.NodeModel.ToInfo();
selectNodeInfos.Add(newNodeInfo);
}
}
}*/
Dictionary<string, string> guids = new Dictionary<string, string>(); // 记录 Guid
// 遍历当前已选节点
foreach (var node in selectNodeInfos.ToArray())
{
if (!guids.ContainsKey(node.Guid))
{
// 如果是没出现过的Guid，则记录并新增对应的映射。
guids.TryAdd(node.Guid, Guid.NewGuid().ToString());
}
else
{
// 出现过的Guid，说明重复添加了。应该不会走到这。
continue;
}
if(node.ChildNodeGuids is null)
{
continue; // 跳过没有子节点的节点
}
// 遍历这些节点的子节点，获得完整的已选节点信息
foreach (var childNodeGuid in node.ChildNodeGuids)
{
if (!guids.ContainsKey(childNodeGuid))
{
// 如果是没出现过的Guid，则记录并新增对应的映射。
guids.TryAdd(node.Guid, Guid.NewGuid().ToString());
}
if (!string.IsNullOrEmpty(childNodeGuid)
&& NodeControls.TryGetValue(childNodeGuid, out var nodeControl))
{
var newNodeInfo = nodeControl.ViewModel.NodeModel.ToInfo();
selectNodeInfos.Add(newNodeInfo);
}
}
}
var replacer = new GuidReplacer();
foreach(var kv in guids)
{
replacer.AddReplacement(kv.Key, kv.Value);
}
JObject json = new JObject()
{
["nodes"] = JArray.FromObject(selectNodeInfos)
};
var jsonText = json.ToString();
string result = replacer.Replace(jsonText);
try
{
Clipboard.SetDataObject(result, true); // 持久性设置
SereinEnv.WriteLine(InfoType.INFO, $"复制已选节点（{selectNodeInfos.Count}个）");
}
catch (Exception ex)
{
SereinEnv.WriteLine(InfoType.ERROR, $"复制失败：{ex.Message}");
}
//SereinEnv.WriteLine(InfoType.INFO, json.ToString());
e.Handled = true;
}
#endregion
#region 粘贴节点
else if (e.Key == Key.V)
{
if (Clipboard.ContainsText())
{
string clipboardText = Clipboard.GetText(TextDataFormat.Text);
List<NodeInfo> nodes = JsonConvert.DeserializeObject<List<NodeInfo>>(JObject.Parse(clipboardText)["nodes"].ToString());
if (nodes is not null && nodes.Count >= 0)
{
Point mousePosition = Mouse.GetPosition(FlowChartCanvas);
PositionOfUI positionOfUI = new PositionOfUI(mousePosition.X, mousePosition.Y); // 坐标数据
SereinEnv.WriteLine(InfoType.INFO, $"粘贴节点({nodes.Count}个)");
// 获取第一个节点的原始位置
var index0NodeX = nodes[0].Position.X;
var index0NodeY = nodes[0].Position.Y;
// 计算所有节点相对于第一个节点的偏移量
foreach (var node in nodes)
{
var offsetX = node.Position.X - index0NodeX;
var offsetY = node.Position.Y - index0NodeY;
// 根据鼠标位置平移节点
node.Position = new PositionOfUI(positionOfUI.X + offsetX, positionOfUI.Y + offsetY);
}
_ = EnvDecorator.LoadNodeInfosAsync(nodes);
}
//SereinEnv.WriteLine(InfoType.INFO, $"剪贴板文本内容: {clipboardText}");
}
else if (Clipboard.ContainsImage())
{
var image = Clipboard.GetImage();
}
else
{
SereinEnv.WriteLine(InfoType.INFO, "剪贴板中没有可识别的数据。");
}
e.Handled = true;
}
#endregion
return;
}
#endregion
if (e.KeyStates == Keyboard.GetKeyStates(Key.Escape))
{
IsControlDragging = false;
@@ -2709,6 +2860,8 @@ namespace Serein.Workbench
}
/// <summary>
/// 对象装箱测试
/// </summary>

68
Workbench/Tool/GuidReplacer.cs Normal file
View File

@@ -0,0 +1,68 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.Workbench.Tool
{
/// <summary>
/// Guid替换工具类
/// </summary>
public class GuidReplacer
{
private class TrieNode
{
public Dictionary<char, TrieNode> Children = new();
public string Replacement; // 替换后的值
}
private readonly TrieNode _root = new();
// 构建字典树
public void AddReplacement(string guid, string replacement)
{
var current = _root;
foreach (var c in guid)
{
if (!current.Children.ContainsKey(c))
{
current.Children[c] = new TrieNode();
}
current = current.Children[c];
}
current.Replacement = replacement;
}
// 替换逻辑
public string Replace(string input)
{
var result = new StringBuilder();
var current = _root;
int i = 0;
while (i < input.Length)
{
if (current.Children.ContainsKey(input[i]))
{
current = current.Children[input[i]];
i++;
if (current.Replacement != null) // 找到匹配
{
result.Append(current.Replacement);
current = _root; // 回到根节点
}
}
else
{
result.Append(input[i]);
current = _root; // 未匹配，回到根节点
i++;
}
}
return result.ToString();
}
}
}