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https://gitee.com/langsisi_admin/serein-flow
synced 2026-03-03 00:00:49 +08:00
先想到这吧
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@@ -156,7 +156,10 @@ namespace Serein.WorkBench
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InitCanvasUI(); // 配置画布
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FlowEnvironment.LoadProject(App.FlowProjectData, App.FileDataPath); // 加载项目
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if(App.FlowProjectData is not null)
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{
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FlowEnvironment.LoadProject(App.FlowProjectData, App.FileDataPath); // 加载项目
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}
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}
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private void InitFlowEnvironmentEvent()
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@@ -211,7 +214,7 @@ namespace Serein.WorkBench
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private void Window_ContentRendered(object sender, EventArgs e)
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{
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var project = App.FlowProjectData;
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if (project == null)
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if (project is null)
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{
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return;
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}
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@@ -396,7 +399,7 @@ namespace Serein.WorkBench
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NodeControlType.ConditionRegion => CreateNodeControl<ConditionRegionControl, ConditionRegionNodeControlViewModel>(nodeModelBase),
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_ => null,
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};
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if (nodeControl == null)
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if (nodeControl is null)
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{
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return;
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}
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@@ -609,7 +612,7 @@ namespace Serein.WorkBench
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if (FlowEnvironment.TryGetMethodDetails(childNode.MethodName, out MethodDetails md))
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{
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var childNodeControl = CreateNodeControlOfNodeInfo(childNode, md);
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if (childNodeControl == null)
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if (childNodeControl is null)
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{
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Console.WriteLine($"无法为节点类型创建节点控件: {childNode.MethodName}\r\n");
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continue;
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@@ -801,7 +804,7 @@ namespace Serein.WorkBench
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private void DeleteConnection(Connection connection)
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{
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var connectionToRemove = connection;
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if (connectionToRemove == null)
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if (connectionToRemove is null)
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{
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return;
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}
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@@ -896,7 +899,7 @@ namespace Serein.WorkBench
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if (IsConnecting) // 正在连接节点
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{
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Point position = e.GetPosition(FlowChartCanvas);
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if (currentLine == null || startConnectNodeControl == null)
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if (currentLine is null || startConnectNodeControl is null)
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{
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return;
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}
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@@ -1785,7 +1788,7 @@ namespace Serein.WorkBench
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public void AlignControlsWithGrouping(List<NodeControlBase> selectNodeControls, double proximityThreshold = 50, double spacing = 10)
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{
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if (selectNodeControls == null || selectNodeControls.Count < 2)
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if (selectNodeControls is null || selectNodeControls.Count < 2)
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return;
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// 按照控件的相对位置进行分组
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@@ -1865,7 +1868,7 @@ namespace Serein.WorkBench
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#region Plan B 规划对齐
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public void AlignControlsWithDynamicProgramming(List<NodeControlBase> selectNodeControls, double spacing = 10)
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{
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if (selectNodeControls == null || selectNodeControls.Count < 2)
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if (selectNodeControls is null || selectNodeControls.Count < 2)
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return;
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int n = selectNodeControls.Count;
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@@ -1973,7 +1976,7 @@ namespace Serein.WorkBench
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public void AlignControlsWithGrouping(List<NodeControlBase> selectNodeControls, AlignMode alignMode, double proximityThreshold = 50, double spacing = 10)
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{
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if (selectNodeControls == null || selectNodeControls.Count < 2)
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if (selectNodeControls is null || selectNodeControls.Count < 2)
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return;
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switch (alignMode)
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@@ -2064,7 +2067,7 @@ namespace Serein.WorkBench
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where TViewModel : NodeControlViewModelBase
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{
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if (model == null)
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if (model is null)
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{
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throw new Exception("无法创建节点控件");
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}
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@@ -2089,7 +2092,7 @@ namespace Serein.WorkBench
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var nodeObj = Activator.CreateInstance(typeof(TNode));
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var nodeBase = nodeObj as NodeModelBase;
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if (nodeBase == null)
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if (nodeBase is null)
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{
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throw new Exception("无法创建节点控件");
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}
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@@ -2378,13 +2381,13 @@ namespace Serein.WorkBench
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//MakeDraggable(canvas, connection, connection.Start);
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//MakeDraggable(canvas, connection, connection.End);
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if (connection.BezierPath == null)
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if (connection.BezierPath is null)
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{
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connection.BezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
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Canvas.SetZIndex(connection.BezierPath, -1);
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canvas.Children.Add(connection.BezierPath);
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}
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if (connection.ArrowPath == null)
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if (connection.ArrowPath is null)
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{
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connection.ArrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), Fill = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
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Canvas.SetZIndex(connection.ArrowPath, -1);
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@@ -2410,14 +2413,14 @@ namespace Serein.WorkBench
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canvas.Dispatcher.InvokeAsync(() =>
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{
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if (connection != null && connection.BezierPath == null)
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if (connection is not null && connection.BezierPath is null)
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{
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connection.BezierPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
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//Canvas.SetZIndex(connection.BezierPath, -1);
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canvas.Children.Add(connection.BezierPath);
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}
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if (connection != null && connection.ArrowPath == null)
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if (connection is not null && connection.ArrowPath is null)
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{
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connection.ArrowPath = new System.Windows.Shapes.Path { Stroke = BezierLineDrawer.GetLineColor(connection.Type), Fill = BezierLineDrawer.GetLineColor(connection.Type), StrokeThickness = 1 };
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//Canvas.SetZIndex(connection.ArrowPath, -1);
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