GanttColumnBuilder<T>.CalculateCellValue(String) Method

Calculates custom cell values. Use this function to create an unbound data column. Mirrors the client-side calculateCellValue object.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public GanttColumnBuilder<T> CalculateCellValue(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String	An inline or external JavaScript function.

Returns

Type	Description
GanttColumnBuilder<T>	A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side calculateCellValue callback. This handler can be an inline function or an external function’s reference. Function arguments are described in the client API reference.

Razor C#

@(Html.DevExtreme().Gantt()
    .Columns(columns => {
        columns.Add().CalculateCellValue("myGanttColumn_calculateCellValue");
    })
)

<script>
    function myGanttColumn_calculateCellValue(arg) {
        // Handler code
    }
</script>

Refer to Handle Events and Define Callbacks for more information.