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An9/wi00692027/ncn-Introduced Enabled property to handle the dragNewLinkBehaviour #19

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merged 4 commits into from
Jan 17, 2024
Merged

An9/wi00692027/ncn-Introduced Enabled property to handle the dragNewLinkBehaviour #19

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ff00438
Introducing DisableDragNewLink property to disable draging a new link
AarthiNarayanan Jan 11, 2024
81435c0
Renamed Property to Enabled
AarthiNarayanan Jan 15, 2024
d9a3ace
Changed implmentation as per the name change
AarthiNarayanan Jan 16, 2024
4e993c0
Removed commas
AarthiNarayanan Jan 17, 2024
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2 changes: 1 addition & 1 deletion src/Blazor.Diagrams.Core/Behaviors/DragNewLinkBehavior.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ private void OnPointerDown(Model? model, MouseEventArgs e)

if (model is PortModel port)
{
if (port.Locked)
if (port.Locked || !port.Enabled)
return;

_targetPositionAnchor = new PositionAnchor(CalculateTargetPosition(e.ClientX, e.ClientY));
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1 change: 1 addition & 0 deletions src/Blazor.Diagrams.Core/Models/Base/Model.cs
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Expand Up @@ -18,6 +18,7 @@ protected Model(string id)

public string Id { get; }
public bool Locked { get; set; }
public bool Enabled { get; set; } = true;
public bool Visible
{
get => _visible;
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23 changes: 23 additions & 0 deletions tests/Blazor.Diagrams.Core.Tests/Behaviors/DragNewLinkBehaviorTests.cs
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Expand Up @@ -441,4 +441,27 @@ public void Behavior_ShouldTriggerLinkTargetAttached_WhenLinkSnappedToPortAndMou
// Assert
targetAttachedTriggers.Should().Be(1);
}

[Fact]
public void Behavior_ShouldNotCreateLinkWithSinglePortAnchorSource_WhenMouseDownOnPort()
{
// Arrange
var diagram = new TestDiagram();
diagram.SetContainer(new Rectangle(0, 0, 1000, 400));
var node = new NodeModel(position: new Point(100, 50));
var port = node.AddPort(new PortModel(node)
{
Initialized = true,
Position = new Point(110, 60),
Size = new Size(10, 20),
Enabled = false
});

// Act
diagram.TriggerPointerDown(port,
new PointerEventArgs(100, 100, 0, 0, false, false, false, 0, 0, 0, 0, 0, 0, string.Empty, true));

// Assert
diagram.Links.Count.Should().Be(0);
}
}
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