/// <summary>
/// 处理表头
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="workbookBytes">工作簿流</param>
/// <param name="options">导出选项配置</param>
/// <param name="context">装饰器上下文</param>
public byte[] HandleHeader <T>(byte[] workbookBytes, IExportOptions <T> options, IDecoratorContext context) where T : class, new()
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var attribute =
context.TypeDecoratorInfo?.TypeDecorators?.SingleOrDefault(x => x.GetType() == typeof(HeaderAttribute))
as HeaderAttribute;
if (attribute == null)
{
return(workbookBytes);
}
var workbook = workbookBytes.ToWorkbook();
var headerRow = workbook?.GetSheet(options.SheetName)?.GetRow(options.HeaderRowIndex);
if (headerRow == null)
{
return(workbookBytes);
}
var style = workbook.CreateCellStyle();
var font = workbook.CreateFont();
font.FontName = attribute.FontName;
font.Color = ColorResolver.Resolve(attribute.Color);
font.FontHeightInPoints = attribute.FontSize;
font.IsBold = attribute.Bold;
style.SetFont(font);
for (var i = 0; i < headerRow.PhysicalNumberOfCells; i++)
{
headerRow.GetCell(i).CellStyle = style;
}
return(workbook.SaveToBuffer());
}
/// <summary>
/// ぉに変換
/// </summary>
/// <param name="index">色</param>
/// <returns>ぉ</returns>
public ぉ Toぉ(int index = -1)
{
if (index != -1)
{
var c = ColorResolver.Lookup(colors[index].Format, colors[index].Color);
if (null == c)
{
throw new およよ($"色解決失敗: {colors[0].Color}");
}
return(c);
}
index = ConvertedIndex;
if (colors[index].Converted)
{
return(colors[index].ConvertedColor);
}
for (int i = 0; i < colors.Length; ++i)
{
if (colors[i].Converted)
{
return(colors[i].ConvertedColor);
}
var k = ColorResolver.Lookup(colors[i].Format, colors[i].Color);
if (null != k)
{
colors[i].ConvertedColor = k;
colors[i].Converted = true;
return(colors[i].ConvertedColor);
}
}
throw new およよ($"色解決失敗: {colors[0].Color}");
}
