private static object GetValue(ExcelDataRow row, Type propType, string colName)
{
string val = row.DataCols.SingleOrDefault(c => c.ColName == colName)?.ColValue;
if (!string.IsNullOrWhiteSpace(val))
{
return(ExpressionMapper.ChangeType(val, propType));
}
return(val);
}
/// <summary>
/// 利用反射将ExcelDataRow转换为制定类型，性能较差
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="row"></param>
/// <returns></returns>
public static T ConvertByRefelection <T>(this ExcelDataRow row)
{
Type t = typeof(T);
object o = Activator.CreateInstance(t);
t.GetProperties().ToList().ForEach(p => {
if (p.IsDefined(typeof(ColNameAttribute)))
{
ExcelDataCol col = row.DataCols.SingleOrDefault(c => c.ColName == p.GetCustomAttribute <ColNameAttribute>().ColName);
if (col != null)
{
p.SetValue(o, ExpressionMapper.ChangeType(col.ColValue, p.PropertyType));
}
}
});
return((T)o);
}