internal static ISingleCellValueReader GetDefaultSingleCellValueReader(MemberInfo member)
{
ExcelColumnNameAttribute colummnNameAttribute = member.GetCustomAttribute <ExcelColumnNameAttribute>();
if (colummnNameAttribute != null)
{
return(new ColumnNameValueReader(colummnNameAttribute.Name));
}
ExcelColumnIndexAttribute colummnIndexAttribute = member.GetCustomAttribute <ExcelColumnIndexAttribute>();
if (colummnIndexAttribute != null)
{
return(new ColumnIndexValueReader(colummnIndexAttribute.Index));
}
return(new ColumnNameValueReader(member.Name));
}
/// <summary>
/// 通过反射和特性获取导出列;并生成列头对象
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static List <ExcelParameterVo> GetExcelParameters()
{
Type typeFromHandle = typeof(T);
List <ExcelParameterVo> excelParameters = new List <ExcelParameterVo>();
PropertyInfo[] properties = typeFromHandle.GetProperties();//通过反射获取到对象属性
foreach (PropertyInfo propertyInfo in properties)
{
//通过反射获取自定义特性
ExcelColumnNameAttribute excelColumnNameAttribute = ((MemberInfo)propertyInfo).GetCustomAttribute <ExcelColumnNameAttribute>();
if (excelColumnNameAttribute != null)
{
excelParameters.Add(new ExcelParameterVo
{
ColumnName = excelColumnNameAttribute.ColumnName,
ColumnWidth = excelColumnNameAttribute.ColumnWith,
Sort = excelColumnNameAttribute.Sort,
Property = propertyInfo,
});
}
}
return(excelParameters);
}
public void Ctor_String(string name)
{
var attribute = new ExcelColumnNameAttribute(name);
Assert.Equal(name, attribute.Name);
}
