JDataGrid formula works with the Beans BindingThis article introduce the Beans Binding can work with the JDataGrid formula.The JDataGrid formula works in the CellFormulaContext, every function in the formula can get other cell value from CellFormulaContext.The Beans Binding framework can bind the different property together, if the cell value in JDataGrid binda JavaBean, the cell should have the binding expression, this can beimplements by a customize functi