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| @page "/nodes/portless-links" | ||
| @layout DemoLayout | ||
| @inject LayoutData LayoutData | ||
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| <CascadingValue Value="_diagram"> | ||
| <DiagramCanvas></DiagramCanvas> | ||
| </CascadingValue> |
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| using Blazor.Diagrams.Core.Models; | ||
| using Blazor.Diagrams.Core; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using Blazor.Diagrams.Core.Geometry; | ||
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| namespace SharedDemo.Demos.Nodes | ||
| { | ||
| public partial class PortlessLinks | ||
| { | ||
| private Diagram _diagram = new Diagram(); | ||
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| protected override void OnInitialized() | ||
| { | ||
| base.OnInitialized(); | ||
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| LayoutData.Title = "Portless Links"; | ||
| LayoutData.Info = "Starting from 2.0, you can create links between nodes directly! " + | ||
| "All you need to specify is the shape of your nodes in order to calculate the connection points."; | ||
| LayoutData.DataChanged(); | ||
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| InitializeDiagram(); | ||
| } | ||
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| private void InitializeDiagram() | ||
| { | ||
| _diagram.RegisterModelComponent<RoundedNode, RoundedNodeWidget>(); | ||
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| var node1 = new NodeModel(new Point(80, 80), shape: Shapes.Rectangle); | ||
| var node2 = new RoundedNode(new Point(280, 150), shape: Shapes.Circle); | ||
| _diagram.Nodes.Add(node1); | ||
| _diagram.Nodes.Add(node2); | ||
| _diagram.Links.Add(new LinkModel(node1, node2) | ||
| { | ||
| SourceMarker = LinkMarker.Arrow, | ||
| TargetMarker = LinkMarker.Arrow | ||
| }); | ||
| } | ||
| } | ||
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| class RoundedNode : NodeModel | ||
| { | ||
| public RoundedNode(Point position = null, ShapeDefiner shape = null) : base(position, RenderLayer.HTML, shape) { } | ||
| } | ||
| } |
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| <div style="border-radius: 50%; width: 100px; height: 100px; background: blue;"></div> | ||
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| @code { | ||
| [Parameter] public NodeModel Node { get; set; } | ||
| } |
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| @page "/nodes/svg" | ||
| @layout DemoLayout | ||
| @inject LayoutData LayoutData | ||
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| <CascadingValue Value="_diagram"> | ||
| <DiagramCanvas></DiagramCanvas> | ||
| </CascadingValue> |
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| using Blazor.Diagrams.Core; | ||
| using Blazor.Diagrams.Core.Geometry; | ||
| using Blazor.Diagrams.Core.Models; | ||
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| namespace SharedDemo.Demos.Nodes | ||
| { | ||
| public partial class SvgDemo | ||
| { | ||
| private Diagram _diagram = new Diagram(); | ||
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| protected override void OnInitialized() | ||
| { | ||
| base.OnInitialized(); | ||
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| LayoutData.Title = "SVG Nodes"; | ||
| LayoutData.Info = "You can also have SVG nodes! All you need to do is to set the Layer to RenderLayer.SVG."; | ||
| LayoutData.DataChanged(); | ||
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| InitializeDiagram(); | ||
| } | ||
|
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| private void InitializeDiagram() | ||
| { | ||
| _diagram.Options.DefaultNodeComponent = typeof(SvgNodeWidget); | ||
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| var node1 = NewNode(80, 80); | ||
| var node2 = NewNode(280, 150); | ||
| _diagram.Nodes.Add(node1); | ||
| _diagram.Nodes.Add(node2); | ||
| _diagram.Links.Add(new LinkModel(node1.GetPort(PortAlignment.Right), node2.GetPort(PortAlignment.Left))); | ||
| } | ||
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| private NodeModel NewNode(double x, double y) | ||
| { | ||
| var node = new NodeModel(new Point(x, y), RenderLayer.SVG); | ||
| node.AddPort(PortAlignment.Left); | ||
| node.AddPort(PortAlignment.Right); | ||
| return node; | ||
| } | ||
| } | ||
| } |
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| @@ -0,0 +1,14 @@ | ||
| <path d="M 0 -50 L 50 -50 L 50 -10 A 1 1 0 0 0 50 10 L 50 50 L 0 50 L 0 10 A 1 1 0 0 0 0 -10 Z" | ||
| fill="black"></path> | ||
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| <PortRenderer Port="Node.GetPort(PortAlignment.Left)"> | ||
| <circle cx="0" cy="0" r="8"></circle> | ||
| </PortRenderer> | ||
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| <PortRenderer Port="Node.GetPort(PortAlignment.Right)"> | ||
| <circle cx="50" cy="0" r="8"></circle> | ||
| </PortRenderer> | ||
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| @code { | ||
| [Parameter] public NodeModel Node { get; set; } | ||
| } |
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