public virtual IGroupColumn ReadGroupColumnAttribute(MemberInfo memberInfo)
{
IGroupColumn groupColumn = new GroupColumnBase();
GroupColumnAttribute groupColumnAttribute = (GroupColumnAttribute)Attribute.GetCustomAttribute(memberInfo, typeof(GroupColumnAttribute), true);
if (groupColumnAttribute == null)
{
return null;
}
SetGroupColumnValue(groupColumn, memberInfo, groupColumnAttribute);
return groupColumn;
}
protected void SetGroupColumnValue(IGroupColumn column, MemberInfo memberInfo, GroupColumnAttribute groupColumnAttribute)
{
#region 不可覆盖的成员
if (memberInfo is FieldInfo)
{
column.PropertyType = ((FieldInfo)memberInfo).FieldType;
}
else
{
column.PropertyType = ((PropertyInfo)memberInfo).PropertyType;
}
column.GroupFunction = groupColumnAttribute.GroupFunction;
column.OriginalPropertyName = column.GroupFunction == GroupFunction.Count ? "***" : groupColumnAttribute.OriginalPropertyName;
column.PropertyName = memberInfo.Name;
#endregion
}
