private void DisableButtons(CodeExpression expression)
{
if (expression is CodeBinaryOperatorExpression)
{
this.DisableButtons(((CodeBinaryOperatorExpression)expression).Left);
this.DisableButtons(((CodeBinaryOperatorExpression)expression).Right);
}
Button button = null;
if (ButtonAndMenuData.TryGetValue(expression, out button))
{
button.Visible = false;
}
}
private void DrawOrFlush(CodeExpression expression, ref StringBuilder stringBuffer, Graphics graphics, PointF startPoint, ref PointF point)
{
Button button = null;
if (ButtonAndMenuData.TryGetValue(expression, out button))
{
SizeF size = graphics.MeasureString(stringBuffer.ToString(), this.Font);
graphics.DrawString(stringBuffer.ToString(), this.Font, Brushes.Black, point);
stringBuffer = new StringBuilder();
point = new PointF(point.X + size.Width + 5, point.Y);
button.Location = new Point((int)point.X - 5, (int)point.Y - 5);
button.Tag = new ButtonInfo(expression, new RectangleF(startPoint, new SizeF(point.X - startPoint.X - 5, size.Height)));
button.Visible = true;
}
else
{
this.Flush(ref stringBuffer, ref point, graphics);
}
}
