public OperandVisual(IStyle style, IOperand operand, GridLayout gridLayout, bool isFirst, Column leftColumn, Column rightColumn)
: base(style, operand, gridLayout)
{
m_IsFirst = isFirst;
m_LeftColumn = leftColumn;
m_RightColumn = rightColumn;
IArea area = operand.GetArea();
m_TopRow = gridLayout.Rows[area.Top];
Initialize();
m_GuardExpressionText = string.Format("[{0}]", operand.GuardExpression);
}