cascadeFromFieldString
Defines the field to be used to filter the data source. If not defined the parent's dataValueField option will be used. Help topic showing how cascading functionality works
Example
<input id="parent" />
<input id="child" />
<script>
$("#parent").kendoMultiColumnComboBox({
dataTextField: "name",
dataValueField: "id",
dataSource: [
{ name: "Parent1", id: 1 },
{ name: "Parent2", id: 2 }
],
columns: [
{ field: "name" },
{ field: "id" }
]
});
$("#child").kendoMultiColumnComboBox({
cascadeFrom: "parent",
cascadeFromField: "parentId",
dataTextField: "name",
dataValueField: "id",
dataSource: [
{ name: "Child1", id: 1, parentId: 1 },
{ name: "Child2", id: 2, parentId: 2 },
{ name: "Child3", id: 3, parentId: 1 },
{ name: "Child4", id: 4, parentId: 2 }
],
columns: [
{ field: "id" },
{ field: "name" },
{ field: "parentId" }
]
});
</script>In this article