/// <summary>
/// Gets the index of first row to be grabbed
/// </summary>
/// <param name="range">The Range of the schema that defines the first row index</param>
/// <returns>Inde of the first row to be grabbed</returns>
protected int FirstRowIndex(Range range)
{
if (String.IsNullOrEmpty(range.InitPosition))
return 0;
int row = 0;
if (Int32.TryParse(range.InitPosition, out row))
return row;
return 0;
}
public override bool MoveNext(Range range)
{
_row = _row < 0 ? this.FirstRowIndex(range) : _row + 1;
int column = 0;
if (Int32.TryParse(range.FinishCondition, out column))
{
// if in Condition field Column number to check is entered
return !String.IsNullOrEmpty(this.GetValue(_row, column));
}
return !this.CheckCondition(range.FinishCondition);
}