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Defines default handles configuration for selected connections.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes:[
      {
        id:"1",
        content:{
          text: "State 1"
        },
        x: 20,
        y: 20
      },
      {
        id:"2",
        content: {
          text: "State 2"
        },
        x: 200,
        y: 20
      }
    ],
    connections:[
      {
        from: "1",
        to: "2"
      }
    ],
    connectionDefaults: {
      selection: {
        handles: {
          fill: {color: "#ff6358"},
          stroke: {color: "#333"},
          height: 8,
          width: 8
        }
      }
    }
});
</script>

Defines the handles fill options when connections are selected.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes:[
      {
        id:"1",
        content:{
          text: "State 1"
        },
        x: 20,
        y: 20
      },
      {
        id:"2",
        content: {
          text: "State 2"
        },
        x: 200,
        y: 20
      }
    ],
    connections:[
      {
        from: "1",
        to: "2"
      }
    ],
    connectionDefaults: {
      selection: {
        handles: {
          fill: "#ff6358"
        }
      }
    }
});
</script>

The height of the handle elements when connections are selected.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes:[
      {
        id:"1",
        content:{
          text: "State 1"
        },
        x: 20,
        y: 20
      },
      {
        id:"2",
        content: {
          text: "State 2"
        },
        x: 200,
        y: 20
      }
    ],
    connections:[
      {
        from: "1",
        to: "2"
      }
    ],
    connectionDefaults: {
      selection: {
        handles: {
          height: 10
        }
      }
    }
});
</script>

Defines the handles stroke options when connections are selected.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes:[
      {
        id:"1",
        content:{
          text: "State 1"
        },
        x: 20,
        y: 20
      },
      {
        id:"2",
        content: {
          text: "State 2"
        },
        x: 200,
        y: 20
      }
    ],
    connections:[
      {
        from: "1",
        to: "2"
      }
    ],
    connectionDefaults: {
      selection: {
        handles: {
          stroke: {
            color: "#333",
            width: 2
          }
        }
      }
    }
});
</script>

The width of the handle elements when connections are selected.

<div id="diagram"></div>
<script>
$("#diagram").kendoDiagram({
    shapes:[
      {
        id:"1",
        content:{
          text: "State 1"
        },
        x: 20,
        y: 20
      },
      {
        id:"2",
        content: {
          text: "State 2"
        },
        x: 200,
        y: 20
      }
    ],
    connections:[
      {
        from: "1",
        to: "2"
      }
    ],
    connectionDefaults: {
      selection: {
        handles: {
          width: 10
        }
      }
    }
});
</script>