TreeListColumnBuilder<T>.FormItem(Action<FormSimpleItemBuilder>) Method

Configures the form item that the column produces in the editing state. Applies only if editing.mode is 'form' or 'popup'. Mirrors the client-side formItem object.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TreeListColumnBuilder<T> FormItem(
    Action<FormSimpleItemBuilder> configurator
)

Parameters

Name	Type	Description
configurator	Action<FormSimpleItemBuilder>	A function that allows you to specify nested options.

Returns

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

Remarks

This method provides access to methods that allow you to configure nested options of the client-side formItem object.

To specify nested options, use a lambda expression.

Razor C#

@(Html.DevExtreme().Gantt()
    .Columns(columns => {
        columns.Add().FormItem(item => item
            // call methods to specify nested options
        );
    })
)

Refer to Nested Options and Collections for more information.