The-parameters-of-the-Connector-are-changed-al- at-once.cs

<button @onclick=Update>Update</button>
<svg xmlns="http://www.w3.org/2000/svg">

    <Connector 
        X1=X1 Y1=Y1 
        Dir1=Dir1
                
        X2=X2 Y2=Y2
        Dir2=Dir2 />

</svg>

@code {
    Direction Dir1;
    double X1;
    double Y1;

    Direction Dir2;
    double X2;
    double Y2;

    void Update() {
        Dir1 = Direction.Left;
        X1 = 100;
        Y1 = 100;

        Dir1 = Direction.Right;
        X1 = 200;
        Y1 = 200;
    }
    ...