ObjectDataSourceを使用してグリッドをバインドおよび更新しています。これは正常に機能しており、データベースでレコードが更新されていますが、更新後もグリッドに同じレコードが表示されます（以前の値）。データベースの更新後、グリッドに古いレコードではなく更新されたレコードが表示されるようにするために私が行うことを手伝ってください。誰かが解決策を見つけた場合にも備えて、コードを変更してください。
前もって感謝します。
以下のコードを見つけてください。
GridViewコード：-
<asp:Panel ID="pnlGrdShift" runat="server" ScrollBars="Auto" Width="900px" Height="520px" CssClass="srcColor">
<cc1:GridView ID="gvShift" runat="server" AutoGenerateColumns="False" AllowSorting="True"
CssClass="grid"
OnDataBound="gvShift_DataBound"
DataSourceID="odsShiftDetails"
AllowPaging="True"
ShowFooter="false"
onrowcancelingedit="gvShift_RowCancelingEdit"
onrowcommand="gvShift_RowCommand"
onrowdeleting="gvShift_RowDeleting"
onrowediting="gvShift_RowEditing"
onrowupdating="gvShift_RowUpdating"
OnSelectedIndexChanged="gvShift_SelectedIndexChanged"
OnRowDataBound="gvShift_RowDataBound">
<AlternatingRowStyle CssClass="altrowstyle" />
<HeaderStyle CssClass="headerstyle" />
<RowStyle CssClass="rowstyle" Wrap="false" />
<EmptyDataRowStyle BackColor="#edf5ff" Height="300px" VerticalAlign="Middle" HorizontalAlign="Center" />
<EmptyDataTemplate >
No Records Found
</EmptyDataTemplate>
<Columns>
<asp:TemplateField HeaderText="E Code" SortExpression="userecode" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblUserECode" runat="server" Text='<%#Eval("userecode") %>' CssClass="GridContent" />
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblEditUserECode" runat="server" Text='<%#Eval("userecode") %>' style="width:50px;" CssClass="GridContent" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="User Name" SortExpression="username" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblUserName" runat="server" Text='<%#Eval("username") %>' CssClass="GridContent" />
</ItemTemplate>
<EditItemTemplate>
<asp:Label ID="lblEditUserName" runat="server" Text='<%#Eval("username") %>' style="width:100px;" CssClass="GridContent"/>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Shift Start Time" SortExpression="ShiftStartTime" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblShiftStartTime" runat="server" Text='<%#Eval("ShiftStartTime") %>' CssClass="GridContent"/>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="ddlShiftStartTime" runat="server" Text='<%#Eval("ShiftStartTime") %>' style="width:65px;" CssClass="GridContent" />
<asp:RegularExpressionValidator ID="RegularExpValidatorddlShiftStartTime" runat="server" ControlToValidate="ddlShiftStartTime" ValidationExpression="^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]$" ErrorMessage="*" Font-Bold="true" ForeColor="Red" ToolTip="Must be in HH:MM" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Shift End Time" SortExpression="ShiftEndTime" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblShiftEndTime" runat="server" Text='<%#Eval("ShiftEndTime") %>' CssClass="GridContent" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="ddlShiftEndTime" runat="server" Text='<%#Eval("ShiftEndTime") %>' style="width:65px;" CssClass="GridContent" />
<asp:RegularExpressionValidator ID="RegularExpValidatorddlShiftEndTime" runat="server" ControlToValidate="ddlShiftEndTime" ValidationExpression="^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]$" ErrorMessage="*" Font-Bold="true" ForeColor="Red" ToolTip="Must be in HH:MM" />
</EditItemTemplate>
</asp:TemplateField>
<%--<asp:BoundField DataField="ShiftEndTIme" HeaderText="Shift End Time" SortExpression="ShiftEndTIme"/>--%>
<asp:TemplateField HeaderText="Saturday Shift Start Time" SortExpression="WeekendShiftStartTime" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblWeekendShiftStartTime" runat="server" Text='<%#Eval("WeekendShiftStartTime") %>' CssClass="GridContent" />
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="ddlWeekendShiftStartTime" runat="server" Text='<%#Eval("WeekendShiftStartTime") %>' style="width:65px;" CssClass="GridContent" />
<asp:RegularExpressionValidator ID="RegularExpValidatorddlWeekendShiftStartTime" runat="server" ControlToValidate="ddlWeekendShiftStartTime" ValidationExpression="^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]$" ErrorMessage="*" Font-Bold="true" ForeColor="Red" ToolTip="Must be in HH:MM" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Saturday Shift End Time" SortExpression="weekendshiftendtime" HeaderStyle-Font-Bold="true" HeaderStyle-Font-Names="Calibre" HeaderStyle-ForeColor="White">
<ItemTemplate>
<asp:Label ID="lblWeekendShiftEndTime" runat="server" Text='<%#Eval("weekendshiftendtime") %>' CssClass="GridContent"/>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="ddlWeekendShiftEndTime" runat="server" Text='<%#Eval("weekendshiftendtime") %>' style="width:65px;" CssClass="GridContent" />
<asp:RegularExpressionValidator ID="RegularExpValidatorddlWeekendShiftEndTime" runat="server" ControlToValidate="ddlWeekendShiftEndTime" ValidationExpression="^([0-9]|0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]$" ErrorMessage="*" Font-Bold="true" ForeColor="Red" ToolTip="Must be in HH:MM" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField ShowHeader="False" >
<EditItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update" Text="Update" ForeColor="White"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel" Text="Cancel" ForeColor="White"></asp:LinkButton>
</EditItemTemplate>
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit" Text="Edit" ForeColor="White"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<PagerTemplate >
<table width="100%" >
<tr>
<td style="text-align: left">
Page Size:
<asp:DropDownList ID="ddPageSize" runat="server" EnableViewState="true" OnSelectedIndexChanged="ddPageSize_SelectedIndexChanged" AutoPostBack="true" style="width:50px;">
<asp:ListItem Text="10" ></asp:ListItem>
<asp:ListItem Text="20" ></asp:ListItem>
<asp:ListItem Text="30" ></asp:ListItem>
<asp:ListItem Text="40" ></asp:ListItem>
<asp:ListItem Text="50" ></asp:ListItem>
</asp:DropDownList>
</td>
<td style="text-align: right">
<asp:Label ID="lblPageCount" runat="server"></asp:Label>
</td>
</tr>
</table>
</PagerTemplate>
</cc1:GridView>
</asp:Panel>
<asp:ObjectDataSource ID="odsShiftDetails" runat="server"
SelectMethod="GetShiftInfoSortedPage" TypeName="EQ.DAL.ShiftInfoDB"
EnablePaging="True" SelectCountMethod="GetShiftInfoCount"
SortParameterName="sortExpression" UpdateMethod="UpdateShift">
<UpdateParameters>
<asp:Parameter Name="sql"/>
</UpdateParameters>
<SelectParameters>
<asp:ControlParameter ControlID="hfSearchCriteria" Name="searchCriteria" Direction="Input" />
</SelectParameters>
</asp:ObjectDataSource>
更新の背後にあるコード：-
protected void gvShift_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
try
{
TextBox txtShiftStartTime = (TextBox)gvShift.Rows[e.RowIndex].FindControl("ddlShiftStartTime");
TextBox txtShiftEndTime = (TextBox)gvShift.Rows[e.RowIndex].FindControl("ddlShiftEndTime");
TextBox txtWeekendShiftStartTime = (TextBox)gvShift.Rows[e.RowIndex].FindControl("ddlWeekendShiftStartTime");
TextBox txtWeekendShiftEndTime = (TextBox)gvShift.Rows[e.RowIndex].FindControl("ddlWeekendShiftEndTime");
Label lblUserecode = (Label)gvShift.Rows[e.RowIndex].FindControl("lblEditUserECode");
string userecode = lblUserecode.Text.ToString();
string _ShiftStart = txtShiftStartTime.Text.ToString();
string _ShiftEnd = txtShiftEndTime.Text.ToString();
string _WeekendShiftStart = txtWeekendShiftStartTime.Text.ToString();
string _WeekendShiftend = txtWeekendShiftEndTime.Text.ToString();
EmployeeQuotientCL.Entities.ConfigurationVariables _configVariables = new ConfigurationVariables();
string databaseConnectionString = _configVariables.ConnectionString;
SqlConnection sqlConnection = null;
if (((databaseConnectionString + string.Empty) != string.Empty))
{
DBConnect dbConnect = new DBConnect(_configVariables.ConnectionString);
sqlConnection = dbConnect.SQLConnection;
SqlCommand cmd = new SqlCommand();
cmd.Connection = sqlConnection;
string sql=null;
cmd.CommandText = "UPDATE UserInfo SET ShiftStartTime ='" + _ShiftStart + "',ShiftEndTime='" + _ShiftEnd.ToString() + "',Weekendshiftstarttime='" + _WeekendShiftStart.ToString() + "',Weekendshiftendtime='" + _WeekendShiftend.ToString() + "' WHERE UserECode=" + userecode.ToString();
odsShiftDetails.UpdateParameters["sql"].DefaultValue = cmd.CommandText;
odsShiftDetails.Update();
}
}
catch (Exception ex)
{
}
}
ShiftInfoDBCache.cs
public class ShiftInfoDB
{
private const string SHIFTINFO_CACHE_KEY = "SHIFTINFO_DATA";
private const string SHIFTINFOCOUNT_CACHE_KEY = "SHIFTINFO_COUNT";
static EmployeeQuotientCL.Entities.ConfigurationVariables _config = new EmployeeQuotientCL.Entities.ConfigurationVariables();
static int _SupervisorecodeforShift;
public static DataTable GetShiftInfoSortedPage(int maximumRows, int startRowIndex, string sortExpression, string searchCriteria)
{
_SupervisorecodeforShift=EmployeeQuotientCL.Entities.StaticGlobalValue.UserId;
if (string.IsNullOrEmpty(sortExpression))
sortExpression = "userecode";
try
{
if (ShiftInfoDBCache.isRecordsCached(SHIFTINFO_CACHE_KEY))
return ShiftInfoDBCache.GetData(SHIFTINFO_CACHE_KEY, startRowIndex + 1, maximumRows, sortExpression, searchCriteria);
SqlConnection dbConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["DBConnectionString"].ToString());
string sql = "select distinct MP.userecode,UI.username,UI.ShiftStartTime,UI.ShiftEndTime,UI.WeekendShiftStartTime,UI.weekendshiftendtime from AssociateSupervisorMapping MP inner join UserInfo UI on MP.Userecode=UI.Userecode where supervisorecode=" + _SupervisorecodeforShift.ToString();
SqlCommand custCommand = new SqlCommand(sql, dbConnection);
custCommand.CommandType = CommandType.Text;
SqlDataAdapter ad = new SqlDataAdapter(custCommand);
DataTable dtCustomers = new DataTable();
ad.Fill(dtCustomers);
dbConnection.Close();
//Cache records
ShiftInfoDBCache.Add(SHIFTINFO_CACHE_KEY, dtCustomers);
}
catch (Exception e)
{
throw;
}
return ShiftInfoDBCache.GetData(SHIFTINFO_CACHE_KEY, startRowIndex + 1, maximumRows, sortExpression, null);
}
public static int GetShiftInfoCount(string searchCriteria)
{
_SupervisorecodeforShift=EmployeeQuotientCL.Entities.StaticGlobalValue.UserId;
int custCount = 0;
try
{
SqlConnection dbConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["DBConnectionString"].ToString());
string sql = "select Count(*)from (select distinct MP.userecode,UI.username,UI.ShiftStartTime,UI.ShiftEndTime,UI.WeekendShiftStartTime,UI.weekendshiftendtime from AssociateSupervisorMapping MP inner join UserInfo UI on MP.Userecode=UI.Userecode where supervisorecode="+_SupervisorecodeforShift.ToString()+")AS internalQuery";
if (!string.IsNullOrEmpty(searchCriteria))
sql = sql + " where " + searchCriteria;
SqlCommand sqlCommand = new SqlCommand(sql, dbConnection);
sqlCommand.Connection = dbConnection;
dbConnection.Open();
sqlCommand.CommandType = CommandType.Text;
custCount = Convert.ToInt32(sqlCommand.ExecuteScalar());
dbConnection.Close();
if (ShiftInfoDBCache.Get(SHIFTINFOCOUNT_CACHE_KEY) != null)
{
// remove customers data if customers count has changed since first cache
if (Convert.ToInt32(ShiftInfoDBCache.Get(SHIFTINFOCOUNT_CACHE_KEY)) != custCount && string.IsNullOrEmpty(searchCriteria))
{
ShiftInfoDBCache.Remove(SHIFTINFO_CACHE_KEY);
}
}
if (string.IsNullOrEmpty(searchCriteria))
ShiftInfoDBCache.Add(SHIFTINFOCOUNT_CACHE_KEY, custCount);
}
catch (Exception e)
{
throw;
}
return custCount;
}
public static void UpdateShift(string sql)
{
SqlConnection dbConnection = new SqlConnection(ConfigurationManager.ConnectionStrings["DBConnectionString"].ToString());
SqlCommand sqlCommand = new SqlCommand(sql, dbConnection);
sqlCommand.CommandType=CommandType.Text;
sqlCommand.CommandText=sql;
dbConnection.Open();
sqlCommand.Connection = dbConnection;
//sqlCommand.CommandType = CommandType.Text;
sqlCommand.ExecuteNonQuery();
dbConnection.Close();
}
}
ShiftInfoDBCache.cs
public class ShiftInfoDBCache
{
public static bool isRecordsCached(string cacheKey)
{
Cache dbCache = HttpContext.Current.Cache;
if (dbCache[cacheKey] == null)
return false;
return true;
}
public static void Add(string key, object value)
{
Cache dbCache = HttpContext.Current.Cache;
dbCache.Add(key, value, null, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.Default, null);
}
public static object Get(string key)
{
Cache dbCache = HttpContext.Current.Cache;
return dbCache[key];
}
public static object Remove(string key)
{
Cache dbCache = HttpContext.Current.Cache;
return dbCache.Remove(key);
}
public static DataTable GetData(string cacheKey, int startRowIndex, int maximumRowNumber, string sortExpression, string searchCriteria)
{
Cache dbCache = HttpContext.Current.Cache;
if (dbCache[cacheKey] != null)
{
DataTable dtble = dbCache[cacheKey] as DataTable;
DataTable dtblNew = dtble.Clone();
DataRow[] rows = dtble.Select(searchCriteria, sortExpression);
if (rows != null)
{
if (rows.Count() > 0)
{
if (startRowIndex > rows.Count())
{
startRowIndex = rows.Count() - maximumRowNumber;
if (startRowIndex < 0)
{
startRowIndex = 1;
maximumRowNumber = rows.Count();
}
}
for (int i = startRowIndex - 1; i < (startRowIndex + maximumRowNumber - 1); i++)
{
if (i < rows.Count())
dtblNew.ImportRow(rows[i]);
}
return dtblNew;
}
}
return dtblNew;
}
return null;
}
}