diff --git a/Doc/GridView改用ObjectDataSource計畫.md b/Doc/GridView改用ObjectDataSource計畫.md
index 4630d7b..d469908 100644
--- a/Doc/GridView改用ObjectDataSource計畫.md
+++ b/Doc/GridView改用ObjectDataSource計畫.md
@@ -16,7 +16,7 @@
| # | 檔案 | GridView ID | SqlDataSource ID | 來源表 | 既有 DAC | 狀態 |
|---|---|---|---|---|---|---|
-| 1 | forms/customer/fmBcus.ascx | gvBCUS | dsBCUSGrid | BCUS | 無 | 待辦 |
+| 1 | forms/customer/fmBcus.ascx | gvBCUS | dsBCUSGrid | BCUS | 無→BcusDAC | **完成** |
| 2 | forms/customer/fmBpaa.ascx | gvBPAA | dsBPAAGrid | BPAA | BpaaDAC(無 Select) | 待辦 |
| 3 | forms/customer/fmBpab.ascx | gvBPAB | dsBPABGrid | BPAB | 無 | 待辦 |
| 4 | forms/customer/fmBpabBig.ascx | gvBPAB | dsBPABGrid | BPAB | 無 | 待辦 |
@@ -130,7 +130,8 @@
- [x] fmBPSN：fmBpsn.ascx.cs 調整 Search / Selected / OnInit
- [x] fmBPSN：編譯驗證（aspnet_compiler 通過，產出 App_Code.dll）
- [ ] fmBPSN：手動功能驗證（各篩選、分頁、跳頁、NODATA）
-- [ ] 其餘 23 個 Grid 依樣板陸續轉換（逐檔 commit）
+- [x] fmBcus：新增 BcusDAC（SelectPage/SelectCount/SelectBCNUMIndex）；dsBCUSGrid 改 ObjectDataSource；Search/Selected/DataBound 調整；編譯通過
+- [ ] 其餘 22 個 Grid 依樣板陸續轉換（逐檔 commit）
## 變更紀錄
@@ -141,3 +142,4 @@
| 2026-09-10 | 修復 BpsnDAC.cs 亂碼註解（原檔為 Big5，編輯後毀損），自 git HEAD 還原中文註解，並將檔案統一改存為 UTF-8 with BOM；重新編譯通過 |
| 2026-09-10 | 以 LocalDB 合成資料（2 萬/10 萬筆）基準測試舊 SqlDataSource 與新 ObjectDataSource；結果：首頁列數 ~10,000×、記憶體趨近 0、DB 時間約 6×；深頁跳轉 reads 反而增加 |
| 2026-09-10 | 分頁 SQL 形式比較：`BETWEEN` 與 `TOP` 相同（無改善）；改採 KEYSET（窄集合算 ROWID 再 join 明細）並將 SelectCount/SelectBPENOIndex 改為窄集合。深頁 2,166ms/262萬 reads → 48ms/6,549 reads；count 714ms/608,176 reads → 110ms/6,253 reads；aspnet_compiler 編譯通過 |
+| 2026-09-10 | 轉換 fmBcus（BCUS）：新增 BcusDAC；dsBCUSGrid 改 ObjectDataSource；跳回選取列改用 SelectBCNUMIndex；aspnet_compiler 編譯通過 |
diff --git a/Web/App_Code/DAC/BcusDAC.cs b/Web/App_Code/DAC/BcusDAC.cs
new file mode 100644
index 0000000..2b1aa45
--- /dev/null
+++ b/Web/App_Code/DAC/BcusDAC.cs
@@ -0,0 +1,110 @@
+using System;
+using System.Data;
+using System.Data.Common;
+using System.Text;
+using System.ComponentModel;
+using Wellan.Data;
+
+///
+/// 客戶資料的資料處理類別
+///
+[DataObject(true)]
+public class BcusDAC : Wellan.Data.WDAC
+{
+ public BcusDAC()
+ {
+ }
+
+ public BcusDAC(string connectionConfig, string connectionConfigName)
+ : this()
+ {
+ this._connectionConfig = connectionConfig;
+ this._connectionConfigName = connectionConfigName;
+ }
+
+ public BcusDAC(WQuery query)
+ {
+ this._query = query;
+ }
+
+ ///
+ /// 客戶資料 Grid 分頁查詢
+ ///
+ [DataObjectMethod(DataObjectMethodType.Select)]
+ public DataTable SelectPage(int startRowIndex, int maximumRows, string BCNUM, string BCNAM)
+ {
+ DbCommand cmd = Query.NewCommand();
+
+ StringBuilder filter = new StringBuilder();
+ BuildFilter(filter, cmd, BCNUM, BCNAM);
+
+ cmd.CommandText = String.Format(
+ @"SELECT * FROM
+ (
+ SELECT *, ROW_NUMBER() OVER (ORDER BY BCNUM) AS ROWID
+ FROM BCUS WHERE 1=1 {0}
+ ) AS TMP
+ WHERE ROWID BETWEEN @STARTROWINDEX + 1 AND @STARTROWINDEX + @MAXIMUMROWS
+ ORDER BY ROWID",
+ filter.ToString());
+ cmd.Parameters.Add(Query.NewParameter("STARTROWINDEX", startRowIndex));
+ cmd.Parameters.Add(Query.NewParameter("MAXIMUMROWS", maximumRows));
+
+ return Query.Select(cmd);
+ }
+
+ ///
+ /// 客戶資料 Grid 查詢筆數
+ ///
+ [DataObjectMethod(DataObjectMethodType.Select)]
+ public int SelectCount(string BCNUM, string BCNAM)
+ {
+ DbCommand cmd = Query.NewCommand();
+
+ StringBuilder filter = new StringBuilder();
+ BuildFilter(filter, cmd, BCNUM, BCNAM);
+
+ cmd.CommandText = String.Format("SELECT COUNT(*) FROM BCUS WHERE 1=1 {0}", filter.ToString());
+ return WDAC.GetInt32Value(Query.ExecuteScalar(cmd));
+ }
+
+ ///
+ /// 取得指定客戶編號在查詢結果中的序號 (0 起算)
+ ///
+ public int SelectBCNUMIndex(string targetBCNUM, string BCNUM, string BCNAM)
+ {
+ DbCommand cmd = Query.NewCommand();
+
+ StringBuilder filter = new StringBuilder();
+ BuildFilter(filter, cmd, BCNUM, BCNAM);
+
+ cmd.CommandText = String.Format(
+ @"SELECT ROWID - 1 FROM
+ (
+ SELECT BCNUM, ROW_NUMBER() OVER (ORDER BY BCNUM) AS ROWID
+ FROM BCUS WHERE 1=1 {0}
+ ) AS TMP WHERE BCNUM = @TARGET",
+ filter.ToString());
+ cmd.Parameters.Add(Query.NewParameter("TARGET", targetBCNUM));
+
+ object o = Query.ExecuteScalar(cmd);
+ return (o is Int32 || o is Int64) ? WDAC.GetInt32Value(o) : -1;
+ }
+
+ ///
+ /// 組出客戶資料 Grid 的查詢條件 (與舊 AddSearch 行為一致)
+ ///
+ private void BuildFilter(StringBuilder sb, DbCommand cmd, string BCNUM, string BCNAM)
+ {
+ if (!string.IsNullOrEmpty(BCNUM))
+ {
+ sb.Append(" AND BCNUM LIKE @BCNUM1 ");
+ cmd.Parameters.Add(Query.NewParameter("BCNUM1", BCNUM + "%"));
+ }
+ if (!string.IsNullOrEmpty(BCNAM))
+ {
+ sb.Append(" AND BCNAM LIKE @BCNAM1 ");
+ cmd.Parameters.Add(Query.NewParameter("BCNAM1", BCNAM + "%"));
+ }
+ }
+}
diff --git a/Web/forms/customer/fmBcus.ascx b/Web/forms/customer/fmBcus.ascx
index 2265f41..3d4c21f 100644
--- a/Web/forms/customer/fmBcus.ascx
+++ b/Web/forms/customer/fmBcus.ascx
@@ -43,11 +43,14 @@
-
-
+
+
+
+
+
+
= 0)
+ {
+ gvBCUS.PageIndex = rowIndex / gvBCUS.PageSize;
+ gvBCUS.SelectedIndex = rowIndex - gvBCUS.PageIndex * gvBCUS.PageSize;
+ }
+
+ ParamList.Remove("BCNUM");
+ }
}
private new void CalcFields(SqlDataSourceCommandEventArgs e)
@@ -130,23 +133,6 @@ public partial class forms_customer_fmBcus : Wellan.Web.UI.WUserControlBase
if (gvBCUS.SelectedIndex == -1)
gvBCUS.SelectedIndex = 0;
- // 返回時，回到之前選擇的那一筆
- if (ParamList.ContainsKey("BCNUM"))
- {
- string bcnum = WDAC.GetStringValue(ParamList["BCNUM"]);
-
- DataView dv = dsBCUSGrid.Select(new DataSourceSelectArguments()) as DataView;
- dv.RowFilter = String.Format("BCNUM='{0}'", bcnum);
- if (dv.Count > 0)
- {
- int rowIndex = dv.Table.Rows.IndexOf(dv[0].Row);
- gvBCUS.PageIndex = (rowIndex / gvBCUS.PageSize);
- gvBCUS.SelectedIndex = rowIndex - gvBCUS.PageIndex * gvBCUS.PageSize;
- }
-
- ParamList.Remove("BCNUM");
- }
-
fvBCUS.DataBind();
}
@@ -157,9 +143,9 @@ public partial class forms_customer_fmBcus : Wellan.Web.UI.WUserControlBase
gvBCUS.DataBind();
}
- protected void dsBCUSGrid_Selected(object sender, SqlDataSourceStatusEventArgs e)
+ protected void dsBCUSGrid_Selected(object sender, ObjectDataSourceStatusEventArgs e)
{
- if (e.AffectedRows == 0)
+ if (e.ReturnValue is Int32 && WDAC.GetInt32Value(e.ReturnValue) == 0)
{
if (MultiView1.ActiveViewIndex == 0)
{