SMART datagrid v.1 > Classes > CheckBar
Style Set which will be applied to "Check All" cell in which crosses GridHeader and CheckBar.
If showAll is true, check mark will be displayed in this cell, and you can click the mouse to change Checked state of all rows.
grid.checkBar().setHeadStyles({
shapeColor: "#f00",
shapeInactiveColor: "#40880000"
});
grid.loadStyles({
checkbar: {
head: {
shapeColor: "#f00",
shapeInactiveColor: "#40880000"
}
}
});