fillMode String(default: "solid")

Sets a value controlling how the color is applied. Can also be set to the following string values:

• "none"
• "solid"
• "flat"
• "outline"

Example - sets the fillMode

<input id="ddt" />
<script>
$("#ddt").kendoDropDownTree({
  dataSource: [
      { text: "Chai", value: 1 },
      { text: "Chang", value: 2 },
      { text: "Tofu", value: 3 }
  ],
  fillMode: "flat"
});
</script>