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Add a dash pattern property to the LinkModel #553

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Add a dash pattern property to the LinkModel #553

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6 changes: 6 additions & 0 deletions src/Blazor.Diagrams.Core/Models/LinkModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,5 +23,11 @@ public LinkModel(string id, NodeModel sourceNode, NodeModel targetNode)

public string? Color { get; set; }
public string? SelectedColor { get; set; }

/// <summary>
/// Set a value equal to values accepted by SVG's 'stroke-dasharray' attribute.
/// For example '5,5' will result in patter where the line is drawn for 5px and not drawn for another 5px.
/// </summary>
public string? DashPattern { get; set; }
public double Width { get; set; } = 2;
}
9 changes: 8 additions & 1 deletion src/Blazor.Diagrams/Components/LinkWidget.razor
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Expand Up @@ -10,10 +10,17 @@
var d = result.FullPath.ToString();
}

@{
var extraPathAttributes = new Dictionary<string, object>();
if (!string.IsNullOrEmpty(Link.DashPattern))
extraPathAttributes["stroke-dasharray"] = Link.DashPattern;
}

<path d="@d"
stroke-width="@Link.Width.ToInvariantString()"
fill="none"
stroke="@color" />
stroke="@color"
@attributes="extraPathAttributes"/>

@if (dnlb?.OngoingLink == null || dnlb.OngoingLink != Link)
{
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