Mobile

using System;

using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Drawing;

namespace SmartDeviceProject3.CustomComponents
{
    class FixedWidthLabel : Label
    {
        // This is a reference to the graphics object of the parent form
        private Graphics g;

        // hide the getters and setters that can change the height
        new public int Height
        {
            get
            {
                return base.Height;
            }
        }

        new public int Width
        {
            get
            {
                return base.Width;
            }

            set
            {
                base.Width = value;
                calculateHeight();
            }
        }

        new public Font Font
        {
            get
            {
                return base.Font;
            }
            set
            {
                base.Font = value;
                calculateHeight();
            }
        }

        new public string Text
        {
            get
            {
                return base.Text;
            }
            set
            {
                base.Text = value;
                calculateHeight();
            }
        }

        public FixedWidthLabel(Graphics g, int fixedWidth, string text)
            : base()
        {
            this.g = g;
            
            base.Text = text;
            base.Width = fixedWidth;
            base.Height = calculateHeight();
        }

        private int calculateHeight()
        {
            SizeF stringSize = g.MeasureString(base.Text, base.Font);
            
            // the label will span one row by default
            int rows = 1;

            if (stringSize.Width > base.Width)
            {
                rows = (int)Math.Ceiling((double)stringSize.Width / base.Width);
            }

            return rows * (int)stringSize.Height;
        }
    }  
}