SMART datagrid v.1 > Classes > DataColumn

DataLudi.DataColumn.readOnlyCallback  property

Callback function which returns read-only state of editor when preparing data cell editor. 

function (index:CellIndex):*;

If explicitly return Boolean true, you will not be able to update the value of editor. 

Defaults to null.

Getter

function readOnlyCallback(): Function

Setter

function setReadOnlyCallback(value: Function)

Note

• You can specify whether the editor is read-only in many places besides this callback function. Please refer to Editable & ReadOnly and ReadOnly & Editable example.

    column.setReadOnlyCallback(function (index) {
        if (grid.getValueAt(index.rowIndex, 'qty') > 10000) {
            return true;
        }
    });

    var columns = [{
        name: 'colRate',
        readOnlyCallback: function (index) {
            if (grid.getValueAt(index.rowIndex, 'qty') > 10000) {
                return false;
            }
        }
    },
    ...
    ];
    grid.setColumns(columns);

See Also

Editable & ReadOnly Overview

readOnly

editable

EditOptions.readOnlyCallback

EditOptions.editableCallback

Examples

ReadOnly & Editable

Cell Editing