//================================================================
//データ削除処理
//================================================================
public bool remove(int id, ref string resErrMsg)
{
DateTime regDate = DateTime.Now;
bool result = false;
try
{
using (umekoudbDataContext dc = new umekoudbDataContext())
{
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
var deleteItems = (from o in dc.GetTable <card_t>() where o.id == id select o);
if (deleteItems.Count() == 0)
{
resErrMsg = "削除しようとしたデータはすでに存在しませんでした";
return(false);
}
card_t deleteItem = deleteItems.Single();
//データ削除
dc.GetTable <card_t>().DeleteOnSubmit(deleteItem);
dc.SubmitChanges();
ts.Complete();
}
}
result = true;
}
catch (Exception e)
{
resErrMsg = e.Message;
result = false;
}
return(result);
}
//================================================================
//登録 今日のひとこと記事
//================================================================
public bool add(CardContentData addData, ref int?insertedID, ref string resErrMsg)
{
DateTime regDate = DateTime.Now;
bool result = false;
try
{
using (umekoudbDataContext dc = new umekoudbDataContext())
{
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
addData.raw.reg_date = regDate;
dc.GetTable <card_t>().InsertOnSubmit(addData.raw);
dc.SubmitChanges();
insertedID = addData.raw.id;//主キーをセット
ts.Complete();
}
}
result = true;
}
catch (Exception e)
{
resErrMsg = e.Message;
result = false;
}
return(result);
}
//================================================================
//更新
//================================================================
public bool update(CardContentData pData, ref string resErrMsg)
{
DateTime upDate = DateTime.Now;
bool result = false;
try
{
using (umekoudbDataContext dc = new umekoudbDataContext())
{
using (System.Transactions.TransactionScope ts = new System.Transactions.TransactionScope())
{
var updateItems = (from o in dc.GetTable <card_t>() where o.id == pData.raw.id select o);
if (updateItems == null)
{
resErrMsg = "更新するデータがすでに存在しませんでした";
result = false;
return(result);
}
//更新データを記入
var upItem = updateItems.Single();
upItem.up_date = upDate;
upItem.up_user = pData.raw.up_user;
upItem.width = pData.raw.width;
upItem.height = pData.raw.height;
upItem.bg_color = pData.raw.bg_color;
upItem.border_color = pData.raw.border_color;
upItem.contents = pData.raw.contents;
//データ更新実行
dc.SubmitChanges();
ts.Complete();
}
}
result = true;
}
catch (Exception e)
{
resErrMsg = e.Message;
result = false;
}
return(result);
}
//================================================================
//データ取得
//================================================================
public List <CardContentData> getData(SearchCondition_Card condition, ref bool result, ref string resErrMsg)
{
List <CardContentData> list = new List <CardContentData>();
using (umekoudbDataContext dc = new umekoudbDataContext())
{
try
{
var items = from o in dc.card_t
where
(condition.id == null || o.id == condition.id)
orderby o.reg_date descending
select o;
if (items == null)
{
return(list);
}
foreach (var item in items)
{
CardContentData data = new CardContentData();
data.setData(item);
list.Add(data);
}
}
catch (Exception ex)
{
result = false;
resErrMsg = ex.ToString();
}
}
return(list);
}
