export function calculateMultiply(value1, value2, operation?): string {
    let result;
    if (value1 != null && value2 != null) {
        if (operation == null) {
            result = ((value1) * (value2));
        } else if (operation != null) {
            result = ((value1) - (value2));
        }
    }
    return result;
}

export function calculateDivision(value1, value2): string {
    let result;
    if (value1 != null && value2 != null) {
        result = ((value1) / (value2));
    }
    return result;
}

export function calculateLocal(value1, value2, operation?): string {
    let result = '';
    if (value1 != null && value2 != null) {
        if (operation == null) {
            result = (this.formatLocal((this.format(value1) * this.format(value2))));
        } else if (operation != null) {
            result = (this.formatLocal((this.format(value1) - this.format(value2))));
        }
    }
    return result;
}

export function formatLocal(object): string {
    return object.toString().replace('.', ',');
}

export function format(object): number {
    return object.toString().replace(/\./g, '').replace(',', '.');
}