/// <summary>
/// Renders the value of the column.
/// </summary>
/// <param name="defintion"> The CSV definition. </param>
/// <param name="value"> The value to render. </param>
/// <param name="culture"> the culture to render in. </param>
/// <param name="formatter"> The formatter to use for rendering the value into the cell. </param>
/// <returns>A string that can be directly written into the CSV file. </returns>
protected override string OnRender(ICsvDefinition defintion, IEnumerable <TArray> value, CultureInfo culture, IStringFormatter formatter)
{
var values = value.Select(e => CleanAndFormatValue(defintion, e)).ToArray();
var element = string.Join(this.ElementDelimiter, values);
return(formatter.FormatStringCell(element, defintion.RemoveNewLineCharacters));
}
protected override string OnRender(ICsvDefinition defintion, string value, CultureInfo culture, IStringFormatter formatter)
{
var text = this.Format(value ?? string.Empty, culture);
if (this.ForceNumberToTextFormatting)
{
return(formatter.FormatForcedExcelStringCell(text, defintion.RemoveNewLineCharacters));
}
return(formatter.FormatStringCell(text, defintion.RemoveNewLineCharacters));
}
private IEnumerable <string> ProcessElementsByHeaderNames(IEnumerable <CompositeColumnValue <TValue> > collection, CultureInfo culture, IStringFormatter formatter)
{
if (this.headers.Length == 0)
{
this.headers = GetHeaderNames(collection);
}
foreach (var header in this.headers)
{
var column = collection.SingleOrDefault(c => c.HeaderName == header.Name);
if (column == null && !this.AllowUndefinedColumnsInCollection)
{
throw new KeyNotFoundException("The header key '" + header + "' was not found in the composite collection.");
}
else if (column == null && this.AllowUndefinedColumnsInCollection)
{
yield return(formatter.FormatStringCell(this.Format(default(TValue), culture)));
}
else
{
yield return(formatter.FormatStringCell(this.Format(column.Value, culture)));
}
}
}
private string GetColumnHeaderWithoutEnters(Header header)
{
return(formatter.FormatStringCell(header.Name, true));
}