private string DrawColumnNames(int columns)
{
var stringBuilder = new StringBuilder();
stringBuilder.Append("__ ");
for (int i = 0; i < columns; i++)
{
stringBuilder.Append(ColumnUtility.GetColumnLetter(i));
AppendEmptySpaceAtTheEnd(stringBuilder);
}
return(stringBuilder.ToString());
}
private bool ValidateColumn(string input)
{
var column = input.First();
try
{
ColumnUtility.GetColumnNumber(column.ToString().ToUpper());
}
catch (ArgumentOutOfRangeException)
{
return(false);
}
return(true);
}
public FieldCoordinates(string input)
{
Column = ColumnUtility.GetColumnNumber(input.First().ToString().ToUpper());
var row = (int.Parse(input[1..]) - 1);
