SMART datagrid v.1 > Classes > GridDataSet
DataLudi.GridDataSet.canUpdateValue method
If field value of data row in row location is updatable, it will return true.
function canUpdateValue (field: Number): Boolean;
- Returns
- Boolean
- Parameters
- field - Number. required.
- Note
- When start user editing in the corresponding cell in grid view, it will check the value returned from this function first.
- In GridDataSet class, it will return true if row and field are within the range. Please consider DataField.updatable value.
Code -1
$('#update').click(function () {
// Update if the first field of the focused row is updatable.
var rowIndex = grid.focusedRow().dataIndex();
if (dataset.canUpdateValue(rowIndex, 0)) {
dataset.setValue(rowIndex, 0, 'value1');
}
});
- See Also
- canAppendRow
- canInsertRow
- canDeleteRow
- canUpdateRow
- updatable
- Examples
- Grid Data Set Edit
- Row Upadting