/// <summary>
/// 取得某一列的表头信息
/// </summary>
/// <param name="rowMain"></param>
/// <param name="rowType"></param>
/// <param name="rowDesc"></param>
/// <param name="col"></param>
/// <returns></returns>
ExcelHeader GetSingleExcelHeader(IRow rowMain, IRow rowType, IRow rowDesc, int col)
{
ExcelHeader header = new ExcelHeader();
header.Name = rowMain.GetCell(col).StringCellValue;
header.Type = rowType.GetCell(col).StringCellValue;
header.Describe = rowDesc.GetCell(col).StringCellValue;
header.ColumnStart = col;
header.ColumnEnd = col;
return(header);
}
void GenaratePropertyWithType(ref StringBuilder sb, ExcelHeader eh, string type, string name)
{
if (eh.ColumnStart == 0)
{
sb.Append("\t[ExcelIndex]\r\n");
}
sb.Append("\t/// <summary>\r\n\t/// ");
sb.Append(eh.Describe.Replace("\n", "").Replace("\r", ""));
sb.Append("\r\n\t/// </summary>\r\n");
sb.Append("\tpublic ");
sb.Append(type);
sb.Append(" ");
sb.Append(name);
sb.Append(" {get; set;}\r\n");
}
/// <summary>
/// 取得结构体的ExcelHeader
/// </summary>
/// <param name="rowDetail"></param>
/// <param name="rowType"></param>
/// <param name="rowDesc"></param>
/// <param name="nStart"></param>
/// <param name="nLen"></param>
/// <returns></returns>
List <ExcelHeader> GetStructHeader(IRow rowDetail, IRow rowType, IRow rowDesc, int nStart, int nLen)
{
List <ExcelHeader> headerList = new List <ExcelHeader>();
for (int i = nStart; i < nStart + nLen; i++)
{
ExcelHeader header = new ExcelHeader();
header.ColumnStart = i;
header.ColumnEnd = i;
header.Name = rowDetail.GetCell(i).StringCellValue;
header.Type = rowType.GetCell(i).StringCellValue;
header.Describe = rowDesc.GetCell(i).StringCellValue;
headerList.Add(header);
}
return(headerList);
}
void GenarateProperty(ref StringBuilder sb, ExcelHeader eh)
{
if (eh.ColumnStart == eh.ColumnEnd || eh.SubClassFieldLength == 1)
{
GenaratePropertyWithType(ref sb, eh, eh.Type, eh.Name);
}
else if (eh.SubNode.Count == 1)
{
GenarateSubClass(ref sb, eh.Type, eh.SubNode[0]);
GenaratePropertyWithType(ref sb, eh, eh.Type, eh.Name);
}
else
{
GenarateSubClass(ref sb, eh.Name, eh.SubNode[0]);
GenaratePropertyWithType(ref sb, eh, eh.Type, eh.Name + "List");
}
}
/// <summary>
/// 取得多列表头信息
/// </summary>
/// <param name="rowMain"></param>
/// <param name="rowType"></param>
/// <param name="rowDesc"></param>
/// <param name="cols"></param>
/// <returns></returns>
ExcelHeader GetMutiExcelHeader(IRow rowMain, IRow rowDetail, IRow rowType, IRow rowDesc, List <int> cols)
{
ExcelHeader header = new ExcelHeader();
header.ColumnStart = cols.Min();
header.ColumnEnd = cols.Max();
header.Describe = string.Empty;
header.Name = rowMain.GetCell(header.ColumnStart).StringCellValue;
header.SubNode = new Dictionary <int, List <ExcelHeader> >();
int structLength = GetMutiExcelStructLength(rowDetail, cols);
header.SubClassFieldLength = structLength;
for (var i = header.ColumnStart; i <= header.ColumnEnd; i += structLength)
{
header.SubNode[header.SubNode.Count] = GetStructHeader(rowDetail, rowType, rowDesc, i, structLength);
}
if (header.SubNode.Count == 1)
{
header.Type = header.Name + "Object";
}
else
{
if (structLength == 1)
{
header.Type = "List<" + rowType.GetCell(header.ColumnStart).StringCellValue + ">";
}
else
{
header.Type = "List<" + header.Name + ">";
}
}
return(header);
}
public List <XElement> GetMutiHeaderXml(ExcelHeader header, IRow row)
{
var xEleAll = new List <XElement>();
if (header.SubNode == null)
{
return(xEleAll);
}
foreach (var subHeaderDic in header.SubNode)
{
if (subHeaderDic.Value.Count == 1)
{
try
{
for (int i = header.ColumnStart; i <= header.ColumnEnd; i++)
{
var cell = row.Cells.Find(x => x.ColumnIndex == i);
if (cell == null || cell.CellType == CellType.Blank)
{
continue;
}
var xSub = new XElement(header.Name + "Element", GetCellValue(cell));
xEleAll.Add(xSub);
}
break;
}
catch (Exception ex)
{
throw new Exception("[" + row.Sheet.SheetName + "][" + header.Name + "] invalid", ex);
}
}
else
{
try
{
var xSub = new XElement(header.Name + "Element");
bool bAdd = true;
bool bFirst = true;
foreach (var sh in subHeaderDic.Value)
{
var col = sh.ColumnStart;
var cell = row.Cells.Find(x => x.ColumnIndex == col);
if (bFirst && (cell == null || cell.CellType == CellType.Blank))
{
bAdd = false;
break;
}
bFirst = false;
var xSubEle = new XElement(sh.Name, GetCellValue(cell));
xSub.Add(xSubEle);
}
if (bAdd)
{
xEleAll.Add(xSub);
}
}
catch (Exception ex)
{
throw new Exception("[" + row.Sheet.SheetName + "][" + header.Name + "] invalid", ex);
}
}
}
return(xEleAll);
}