/// <summary>
/// Constructor of a true false column that creates a column
/// using, be default, a check mark for true and no image for false values.
/// </summary>
/// <param name="field">The field within a dataview to use for the column.</param>
/// <param name="maxWidth">The maximum width for this column</param>
public ReportBoolColumn(string field, float maxWidth)
: base(field, maxWidth)
{
Bitmap trueBmp = new Bitmap (GetType(), DefaultTrueImageName);
trueBmp.MakeTransparent ();
TrueImage = trueBmp;
}