HeaderTemplateEvent

Template event setting information for ColumnHeader or CellLayoutGroupHeader

Signature:

export interface HeaderTemplateEvent extends TemplateEvent

Extends: TemplateEvent

Remarks

renderCallback is called when the header is redrawn.

[Superclass]

TemplateEvent

Example

const header = column. header;
header.template = `<input type='button'>`;
header.templateEvents = [{
    selector: 'input[type="button"]',
    event: {},
    renderCallback(grid, header, element) {
        element. value = header.displayText
    }
}]

Properties

Properties Desc

renderCallback

Callback called when the header is redrawn

Type - HeaderTemplateEventCallback

Remarks:

If you are doing a time-consuming task because it is called frequently, it can improve performance. This can be degraded.