/// <summary>生成索引数据</summary>
private Metadata BuildIndexData(ISheet excelSheet, DataRow row)
{
var metadata = new Metadata();
var tags = this.MetadataTags;
var cols = row.Table.Columns;
foreach (DataColumn col in cols)
{
var tag = tags.GetValueBy(col.ColumnName);
if (tag == null)
{
continue;
}
var tagValue = row[col];
if (tagValue == null || tagValue == DBNull.Value)
{
continue;
}
try
{
var tagType = MetadataTagType.String;
if (!tag.Type.IsNullOrEmpty())
{
tagType = tag.Type.ToEnum <MetadataTagType>();
}
switch (tagType)
{
case MetadataTagType.Date:
case MetadataTagType.ISODate:
if (tagValue is double)
{
tagValue = excelSheet.GetDateFromCell((double)tagValue).ToUniversalTime();
}
else
{
var dtValue = tagValue.ToString().Trim();
if (dtValue.Length == 0)
{
continue;
}
tagValue = dtValue.Replace("/", "-").ToStandardDateTime().ToUniversalTime();
}
break;
case MetadataTagType.StringArray:
tagValue = tagValue.ToString().Split(',', '，');
break;
case MetadataTagType.String:
if (tag.Name == MetadataConsts.ShowType)
{
var tagItem = ExtToIndexDataTypeValueProvider.Mapper.GetValueBy(tagValue.ToString());
tagValue = tagItem == null?tagValue.ToString() : tagItem.Value;
}
else
{
tagValue = tagValue.ToString();
}
break;
}
metadata.SetValue(tag.Name, tagValue);
}
catch (Exception ex)
{
ex.Data["IndexTag"] = tag.Name;
throw;
}
}
return(metadata);
}
