/// <summary>
/// 获取数据data的字段值
/// <para>如果数据data实现接口IDataRowReader,则返回Item[name]</para>
/// </summary>
/// <param name="field"></param>
/// <param name="data">要获取字段值的数据</param>
/// <returns></returns>
public static object GetModelFieldValue(this IDataFieldModel field, object data)
{
if (data is IDataRowReader)
{
IDataRowReader r = data as IDataRowReader;
return(r[field.Name]);
}
PropertyDescriptor pd = DataModelHelper.GetExtendProerty_PropertyDescription(field.InnerExtend);
if (pd != null)
{
return(pd.GetValue(data));
}
throw new ObjectIsNullException(LocalResource.FieldPropertyDescriptor);
}
/// <summary>
/// 设置数据data的字段值为fieldvalue
/// <para>如果data实现接口IDataRowSetter,则调用IDataRowSetter.SetFieldValue</para>
/// </summary>
/// <param name="field"></param>
/// <param name="data">要设置值的数据</param>
/// <param name="fieldvalue">要设置为的字段值</param>
public static void SetModelFieldValue(this IDataFieldModel field, object data, object fieldvalue)
{
if (data is IDataRowSetter)
{
IDataRowSetter s = data as IDataRowSetter;
s.SetFieldValue(field.Name, fieldvalue);
return;
}
PropertyDescriptor pd = DataModelHelper.GetExtendProerty_PropertyDescription(field.InnerExtend);
if (pd != null)
{
pd.SetValue(data, fieldvalue);
}
else
{
throw new ObjectIsNullException(LocalResource.FieldPropertyDescriptor);
}
}
