2013-05-10 2 views
0

Я не работал с управлением данными gridview. У меня есть gridview, что, когда пользователь нажимает на Edit, у них есть текстовые поля для заполнения (Completed By, Completed Date, User Created, Number of Pages). Когда они нажимают «Обновить», мне нужны данные, вставленные в базу данных, и запись, которая была обновлена, чтобы быть скрытой (или удаленной) из gridview. Единственной частью, с которой я не могу работать, является обновление базы данных.Проблема с обновлением GridView

Вот мой GridView код:

<asp:GridView ID="GridView1" runat="server" DataKeyNames="Job_No" AllowPaging="True" 
     AutoGenerateColumns="False" CellPadding="4" ForeColor="#333333" 
     GridLines="None" OnPageIndexChanging="GridView1_PageIndexChanging" OnRowCancelingEdit="GridView1_RowCancelingEdit" 
     OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" 
     CssClass="label"> 
     <AlternatingRowStyle BackColor="White" ForeColor="#284775" /> 
     <Columns> 
       <%-- <asp:CheckBoxField DataField="Iscomplete" HeaderText="Complete" 
       SortExpression="Iscomplete" />--%> 

      <%-- <asp:TemplateField HeaderText="Completed Date" SortExpression="Completed_Date" > 
       <EditItemTemplate> 
        <asp:TextBox ID="TextBox1" runat="server" ReadOnly="True" ></asp:TextBox> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:Label ID="Label1" runat="server" ReadOnly="True" ></asp:Label> 
       </ItemTemplate> 
      </asp:TemplateField>--%> 
      <asp:CommandField ShowEditButton="True" /> 
      <asp:BoundField DataField="Job_No" HeaderText="Job Number" InsertVisible="False" 
       ReadOnly="True" SortExpression="Job_No" /> 
      <asp:CheckBoxField DataField="Report" HeaderText="Report" 
       SortExpression="Report" /> 
      <asp:TemplateField HeaderText="Complete" SortExpression="Iscomplete"> 
       <EditItemTemplate> 
        <asp:CheckBox ID="CheckBox1" runat="server" AutoPostBack="True" oncheckedchanged="CheckBox1_CheckedChanged" /> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:CheckBox ID="CheckBox1" runat="server" 
         Enabled="false"/> 
       </ItemTemplate> 
      </asp:TemplateField> 
      <asp:TemplateField HeaderText="Completed By" SortExpression="Completed_By"> 
       <EditItemTemplate> 
        <asp:TextBox ID="txtCompletedBy" runat="server" Text='<%# Bind("Completed_By") %>'></asp:TextBox> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:Label ID="Label2" runat="server" Text='<%# Bind("Completed_By") %>'></asp:Label> 
       </ItemTemplate> 
      </asp:TemplateField> 
       <asp:TemplateField HeaderText="Completed Date" SortExpression="Completed_Date"> 
       <EditItemTemplate> 
        <asp:TextBox ID="txtCompletedDate" runat="server" Text='<%# Bind("Completed_Date") %>'></asp:TextBox> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:Label ID="Label1" runat="server" Text='<%# Bind("Completed_Date") %>'></asp:Label> 
       </ItemTemplate> 
      </asp:TemplateField> 

      <asp:TemplateField HeaderText="User Created" SortExpression="User_Created"> 
       <EditItemTemplate> 
        <asp:TextBox ID="txtUserCreated" runat="server" Text='<%# Eval("User_Created") %>'></asp:TextBox> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:Label ID="Label3" runat="server" Text='<%# Bind("User_Created") %>'></asp:Label> 
       </ItemTemplate> 
      </asp:TemplateField> 
      <asp:TemplateField HeaderText="Number of Pages" 
       SortExpression="Number_of_Pages"> 
       <EditItemTemplate> 
        <asp:TextBox ID="txtNumberofPages" runat="server" Text='<%# Bind("Number_of_Pages") %>'></asp:TextBox> 
       </EditItemTemplate> 
       <ItemTemplate> 
        <asp:Label ID="Label4" runat="server" Text='<%# Bind("Number_of_Pages") %>'></asp:Label> 
       </ItemTemplate> 
      </asp:TemplateField> 
      <asp:BoundField DataField="Total" HeaderText="Total Pages" 
       SortExpression="Total" /> 

      <asp:BoundField DataField="Amount" HeaderText="Amount" 
       SortExpression="Amount" /> 
      <asp:CheckBoxField DataField="Confidential" HeaderText="Confidential" 
       SortExpression="Confidential" ReadOnly="True" /> 
      <asp:BoundField DataField="Email" HeaderText="Email" 
       SortExpression="Email" ReadOnly="True" /> 
      <asp:BoundField DataField="Date_Created" HeaderText="Date Requested" 
       SortExpression="Date_Created" DataFormatString="{0:d}" ReadOnly="True" /> 
      <asp:BoundField DataField="Date_Needed" HeaderText="Date Needed" 
       SortExpression="Date_Needed" DataFormatString="{0:d}" ReadOnly="True" /> 
      <asp:BoundField DataField="Time_Needed" HeaderText="Time Needed" 
       SortExpression="Time_Needed" ReadOnly="True" /> 
      <asp:BoundField DataField="Building_Location" HeaderText="Building Location" 
       SortExpression="Building_Location" ReadOnly="True" /> 
      <asp:BoundField DataField="Number_of_Copies" HeaderText="Number of Copies" 
       SortExpression="Number_of_Copies" ReadOnly="True" /> 
      <asp:BoundField DataField="Paper_Size" HeaderText="Paper Size" 
       SortExpression="Paper_Size" ReadOnly="True" /> 
      <asp:BoundField DataField="Account_Charged" HeaderText="Account Charged" 
       SortExpression="Account_Charged" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Two_Part_Paper" HeaderText="Two Part Paper" 
       SortExpression="Two_Part_Paper" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Three_Part_Paper" HeaderText="Three Part Paper" 
       SortExpression="Three_Part_Paper" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Cut_and_Pad" HeaderText="Cut and Pad" 
       SortExpression="Cut_and_Pad" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Collate_Only" HeaderText="Collate Only" 
       SortExpression="Collate_Only" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Single" HeaderText="Single" 
       SortExpression="Single" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Front_and_Back" HeaderText="Front and Back" 
       SortExpression="Front_and_Back" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Staple" HeaderText="Staple" 
       SortExpression="Staple" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Saddle_Stapling" HeaderText="Saddle Stapling" 
       SortExpression="Saddle_Stapling" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Reduction" HeaderText="Reduction" 
       SortExpression="Reduction" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Laminate" HeaderText="Laminate" 
       SortExpression="Laminate" ReadOnly="True" /> 
      <asp:CheckBoxField DataField="Folder_Stuffer_Sealer" 
       HeaderText="Folder Stuffer Sealer" 
       SortExpression="Folder_Stuffer_Sealer" ReadOnly="True" /> 
      <asp:BoundField DataField="Description" HeaderText="Description" 
       SortExpression="Description" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name1" HeaderText="File Name 1" 
       SortExpression="File_Name1" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name2" HeaderText="File Name 2" 
       SortExpression="File_Name2" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name3" HeaderText="File Name 3" 
       SortExpression="File_Name3" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name4" HeaderText="File Name 4" 
       SortExpression="File_Name4" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name5" HeaderText="File Name 5" 
       SortExpression="File_Name5" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name6" HeaderText="File Name 6" 
       SortExpression="File_Name6" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name7" HeaderText="File Name7" 
       SortExpression="File_Name7" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name8" HeaderText="File Name 8" 
       SortExpression="File_Name8" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name9" HeaderText="File Name 9" 
       SortExpression="File_Name9" ReadOnly="True" /> 
      <asp:BoundField DataField="File_Name10" HeaderText="File Name 10" 
       SortExpression="File_Name10" ReadOnly="True" /> 



     </Columns> 
     <EditRowStyle BackColor="#999999" /> 
     <FooterStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" /> 
     <HeaderStyle BackColor="#5D7B9D" Font-Bold="True" ForeColor="White" /> 
     <PagerStyle BackColor="#284775" ForeColor="White" HorizontalAlign="Center" /> 
     <RowStyle BackColor="#F7F6F3" ForeColor="#333333" /> 
     <SelectedRowStyle BackColor="#E2DED6" Font-Bold="True" ForeColor="#333333" /> 
     <SortedAscendingCellStyle BackColor="#E9E7E2" /> 
     <SortedAscendingHeaderStyle BackColor="#506C8C" /> 
     <SortedDescendingCellStyle BackColor="#FFFDF8" /> 
     <SortedDescendingHeaderStyle BackColor="#6F8DAE" /> 
    </asp:GridView> 
    <asp:SqlDataSource ID="SqlDataSource1" runat="server" 
     ConflictDetection="CompareAllValues" 
     ConnectionString="<%$ ConnectionStrings:DuplicatingConnectionString %>" 
     DeleteCommand="DELETE FROM [Duplicating_Request_Table] WHERE [Job_No] = @original_Job_No AND (([Date_Created] = @original_Date_Created) OR ([Date_Created] IS NULL AND @original_Date_Created IS NULL)) AND (([User_Created] = @original_User_Created) OR ([User_Created] IS NULL AND @original_User_Created IS NULL)) AND (([Email] = @original_Email) OR ([Email] IS NULL AND @original_Email IS NULL)) AND (([Building_Location] = @original_Building_Location) OR ([Building_Location] IS NULL AND @original_Building_Location IS NULL)) AND (([Number_of_Copies] = @original_Number_of_Copies) OR ([Number_of_Copies] IS NULL AND @original_Number_of_Copies IS NULL)) AND (([Date_Needed] = @original_Date_Needed) OR ([Date_Needed] IS NULL AND @original_Date_Needed IS NULL)) AND (([Time_Needed] = @original_Time_Needed) OR ([Time_Needed] IS NULL AND @original_Time_Needed IS NULL)) AND (([Paper_Size] = @original_Paper_Size) OR ([Paper_Size] IS NULL AND @original_Paper_Size IS NULL)) AND (([Account_Charged] = @original_Account_Charged) OR ([Account_Charged] IS NULL AND @original_Account_Charged IS NULL)) AND (([Two_Part_Paper] = @original_Two_Part_Paper) OR ([Two_Part_Paper] IS NULL AND @original_Two_Part_Paper IS NULL)) AND (([Three_Part_Paper] = @original_Three_Part_Paper) OR ([Three_Part_Paper] IS NULL AND @original_Three_Part_Paper IS NULL)) AND (([Cut_and_Pad] = @original_Cut_and_Pad) OR ([Cut_and_Pad] IS NULL AND @original_Cut_and_Pad IS NULL)) AND (([Collate_Only] = @original_Collate_Only) OR ([Collate_Only] IS NULL AND @original_Collate_Only IS NULL)) AND (([Single] = @original_Single) OR ([Single] IS NULL AND @original_Single IS NULL)) AND (([Front_and_Back] = @original_Front_and_Back) OR ([Front_and_Back] IS NULL AND @original_Front_and_Back IS NULL)) AND (([Staple] = @original_Staple) OR ([Staple] IS NULL AND @original_Staple IS NULL)) AND (([Saddle_Stapling] = @original_Saddle_Stapling) OR ([Saddle_Stapling] IS NULL AND @original_Saddle_Stapling IS NULL)) AND (([Reduction] = @original_Reduction) OR ([Reduction] IS NULL AND @original_Reduction IS NULL)) AND (([Laminate] = @original_Laminate) OR ([Laminate] IS NULL AND @original_Laminate IS NULL)) AND (([Folder_Stuffer_Sealer] = @original_Folder_Stuffer_Sealer) OR ([Folder_Stuffer_Sealer] IS NULL AND @original_Folder_Stuffer_Sealer IS NULL)) AND (([Description] = @original_Description) OR ([Description] IS NULL AND @original_Description IS NULL)) AND (([Number_of_Pages] = @original_Number_of_Pages) OR ([Number_of_Pages] IS NULL AND @original_Number_of_Pages IS NULL)) AND (([Total] = @original_Total) OR ([Total] IS NULL AND @original_Total IS NULL)) AND (([Amount] = @original_Amount) OR ([Amount] IS NULL AND @original_Amount IS NULL)) AND (([Iscomplete] = @original_Iscomplete) OR ([Iscomplete] IS NULL AND @original_Iscomplete IS NULL)) AND (([Completed_By] = @original_Completed_By) OR ([Completed_By] IS NULL AND @original_Completed_By IS NULL)) AND (([Completed_Date] = @original_Completed_Date) OR ([Completed_Date] IS NULL AND @original_Completed_Date IS NULL)) AND (([File_Name1] = @original_File_Name1) OR ([File_Name1] IS NULL AND @original_File_Name1 IS NULL)) AND (([File_Name2] = @original_File_Name2) OR ([File_Name2] IS NULL AND @original_File_Name2 IS NULL)) AND (([File_Name3] = @original_File_Name3) OR ([File_Name3] IS NULL AND @original_File_Name3 IS NULL)) AND (([File_Name4] = @original_File_Name4) OR ([File_Name4] IS NULL AND @original_File_Name4 IS NULL)) AND (([File_Name5] = @original_File_Name5) OR ([File_Name5] IS NULL AND @original_File_Name5 IS NULL)) AND (([File_Name6] = @original_File_Name6) OR ([File_Name6] IS NULL AND @original_File_Name6 IS NULL)) AND (([File_Name7] = @original_File_Name7) OR ([File_Name7] IS NULL AND @original_File_Name7 IS NULL)) AND (([File_Name8] = @original_File_Name8) OR ([File_Name8] IS NULL AND @original_File_Name8 IS NULL)) AND (([File_Name9] = @original_File_Name9) OR ([File_Name9] IS NULL AND @original_File_Name9 IS NULL)) AND (([File_Name10] = @original_File_Name10) OR ([File_Name10] IS NULL AND @original_File_Name10 IS NULL))" 
     InsertCommand="INSERT INTO [Duplicating_Request_Table] ([Date_Created], [User_Created], [Email], [Building_Location], [Number_of_Copies], [Date_Needed], [Time_Needed], [Paper_Size], [Account_Charged], [Two_Part_Paper], [Three_Part_Paper], [Cut_and_Pad], [Collate_Only], [Single], [Front_and_Back], [Staple], [Saddle_Stapling], [Reduction], [Laminate], [Folder_Stuffer_Sealer], [Description], [Number_of_Pages], [Total], [Amount], [Iscomplete], [Completed_By], [Completed_Date], [File_Name1], [File_Name2], [File_Name3], [File_Name4], [File_Name5], [File_Name6], [File_Name7], [File_Name8], [File_Name9], [File_Name10]) VALUES (@Date_Created, @User_Created, @Email, @Building_Location, @Number_of_Copies, @Date_Needed, @Time_Needed, @Paper_Size, @Account_Charged, @Two_Part_Paper, @Three_Part_Paper, @Cut_and_Pad, @Collate_Only, @Single, @Front_and_Back, @Staple, @Saddle_Stapling, @Reduction, @Laminate, @Folder_Stuffer_Sealer, @Description, @Number_of_Pages, @Total, @Amount, @Iscomplete, @Completed_By, @Completed_Date, @File_Name1, @File_Name2, @File_Name3, @File_Name4, @File_Name5, @File_Name6, @File_Name7, @File_Name8, @File_Name9, @File_Name10)" 
     OldValuesParameterFormatString="original_{0}" 
     SelectCommand="SELECT Job_No, Date_Created, User_Created, Email, Building_Location, Number_of_Copies, Date_Needed, Time_Needed, Paper_Size, Account_Charged, Two_Part_Paper, Three_Part_Paper, Cut_and_Pad, Collate_Only, Single, Front_and_Back, Staple, Saddle_Stapling, Reduction, Laminate, Folder_Stuffer_Sealer, Description, Number_of_Pages, (Number_of_Copies * Number_of_Pages) AS Total, Amount, Iscomplete, Completed_By, Completed_Date, File_Name1, File_Name2, File_Name3, File_Name4, File_Name5, File_Name6, File_Name7, File_Name8, File_Name9, File_Name10, Report, Confidential FROM Duplicating_Request_Table WHERE (Iscomplete IS NULL)" 


     UpdateCommand="UPDATE [Duplicating_Request_Table] SET [Number_of_Pages] = @Number_of_Pages, [Total] = @Total, [Amount] = @Amount, [Iscomplete] = @Iscomplete, [Completed_By] = @Completed_By, [Completed_Date] = @Completed_Date, report = @report WHERE [Job_No] = @original_Job_No"> 
     <DeleteParameters> 
      <asp:Parameter Name="original_Job_No" Type="Int32" /> 
      <asp:Parameter Name="original_Date_Created" Type="DateTime" /> 
      <asp:Parameter Name="original_User_Created" Type="String" /> 
      <asp:Parameter Name="original_Email" Type="String" /> 
      <asp:Parameter Name="original_Building_Location" Type="String" /> 
      <asp:Parameter Name="original_Number_of_Copies" Type="Int32" /> 
      <asp:Parameter DbType="Date" Name="original_Date_Needed" /> 
      <asp:Parameter Name="original_Time_Needed" Type="String" /> 
      <asp:Parameter Name="original_Paper_Size" Type="String" /> 
      <asp:Parameter Name="original_Account_Charged" Type="String" /> 
      <asp:Parameter Name="original_Two_Part_Paper" Type="Boolean" /> 
      <asp:Parameter Name="original_Three_Part_Paper" Type="Boolean" /> 
      <asp:Parameter Name="original_Cut_and_Pad" Type="Boolean" /> 
      <asp:Parameter Name="original_Collate_Only" Type="Boolean" /> 
      <asp:Parameter Name="original_Single" Type="Boolean" /> 
      <asp:Parameter Name="original_Front_and_Back" Type="Boolean" /> 
      <asp:Parameter Name="original_Staple" Type="Boolean" /> 
      <asp:Parameter Name="original_Saddle_Stapling" Type="Boolean" /> 
      <asp:Parameter Name="original_Reduction" Type="Boolean" /> 
      <asp:Parameter Name="original_Laminate" Type="Boolean" /> 
      <asp:Parameter Name="original_Folder_Stuffer_Sealer" Type="Boolean" /> 
      <asp:Parameter Name="original_Description" Type="String" /> 
      <asp:Parameter Name="original_Number_of_Pages" Type="Int32" /> 
      <asp:Parameter Name="original_Total" Type="String" /> 
      <asp:Parameter Name="original_Amount" Type="Decimal" /> 
      <asp:Parameter Name="original_Iscomplete" Type="Boolean" /> 
      <asp:Parameter Name="original_Completed_By" Type="String" /> 
      <asp:Parameter Name="original_Completed_Date" Type="String" /> 
      <asp:Parameter Name="original_File_Name1" Type="String" /> 
      <asp:Parameter Name="original_File_Name2" Type="String" /> 
      <asp:Parameter Name="original_File_Name3" Type="String" /> 
      <asp:Parameter Name="original_File_Name4" Type="String" /> 
      <asp:Parameter Name="original_File_Name5" Type="String" /> 
      <asp:Parameter Name="original_File_Name6" Type="String" /> 
      <asp:Parameter Name="original_File_Name7" Type="String" /> 
      <asp:Parameter Name="original_File_Name8" Type="String" /> 
      <asp:Parameter Name="original_File_Name9" Type="String" /> 
      <asp:Parameter Name="original_File_Name10" Type="String" /> 
     </DeleteParameters> 
     <InsertParameters> 
      <asp:Parameter Name="Date_Created" Type="DateTime" /> 
      <asp:Parameter Name="User_Created" Type="String" /> 
      <asp:Parameter Name="Email" Type="String" /> 
      <asp:Parameter Name="Building_Location" Type="String" /> 
      <asp:Parameter Name="Number_of_Copies" Type="Int32" /> 
      <asp:Parameter DbType="Date" Name="Date_Needed" /> 
      <asp:Parameter Name="Time_Needed" Type="String" /> 
      <asp:Parameter Name="Paper_Size" Type="String" /> 
      <asp:Parameter Name="Account_Charged" Type="String" /> 
      <asp:Parameter Name="Two_Part_Paper" Type="Boolean" /> 
      <asp:Parameter Name="Three_Part_Paper" Type="Boolean" /> 
      <asp:Parameter Name="Cut_and_Pad" Type="Boolean" /> 
      <asp:Parameter Name="Collate_Only" Type="Boolean" /> 
      <asp:Parameter Name="Single" Type="Boolean" /> 
      <asp:Parameter Name="Front_and_Back" Type="Boolean" /> 
      <asp:Parameter Name="Staple" Type="Boolean" /> 
      <asp:Parameter Name="Saddle_Stapling" Type="Boolean" /> 
      <asp:Parameter Name="Reduction" Type="Boolean" /> 
      <asp:Parameter Name="Laminate" Type="Boolean" /> 
      <asp:Parameter Name="Folder_Stuffer_Sealer" Type="Boolean" /> 
      <asp:Parameter Name="Description" Type="String" /> 
      <asp:Parameter Name="Number_of_Pages" Type="Int32" /> 
      <asp:Parameter Name="Total" Type="String" /> 
      <asp:Parameter Name="Amount" Type="Decimal" /> 
      <asp:Parameter Name="Iscomplete" Type="Boolean" /> 
      <asp:Parameter Name="Completed_By" Type="String" /> 
      <asp:Parameter Name="Completed_Date" Type="String" /> 
      <asp:Parameter Name="File_Name1" Type="String" /> 
      <asp:Parameter Name="File_Name2" Type="String" /> 
      <asp:Parameter Name="File_Name3" Type="String" /> 
      <asp:Parameter Name="File_Name4" Type="String" /> 
      <asp:Parameter Name="File_Name5" Type="String" /> 
      <asp:Parameter Name="File_Name6" Type="String" /> 
      <asp:Parameter Name="File_Name7" Type="String" /> 
      <asp:Parameter Name="File_Name8" Type="String" /> 
      <asp:Parameter Name="File_Name9" Type="String" /> 
      <asp:Parameter Name="File_Name10" Type="String" /> 
     </InsertParameters> 
     <UpdateParameters> 
      <asp:Parameter Name="Number_of_Pages" Type="Int32" /> 
      <asp:Parameter Name="Total" Type="String" /> 
      <asp:Parameter Name="Amount" Type="Decimal" /> 
      <asp:Parameter Name="Iscomplete" Type="Boolean" /> 
      <asp:Parameter Name="Completed_By" Type="String" /> 
      <asp:Parameter Name="Completed_Date" Type="String" /> 
      <asp:Parameter Name="report" /> 
      <asp:Parameter Name="original_Job_No" Type="Int32" /> 
     </UpdateParameters> 
    </asp:SqlDataSource> 

Вот мой код позади:

protected void Page_Load(object sender, EventArgs e) 
    { 
     if (!IsPostBack) 
     { 
      bindgridView(); 
     } 
    } 

    protected void bindgridView() 
    { 
    try{ 

     SqlConnection sqlcon = new SqlConnection("Data Source=10.50.1.42;Initial Catalog=Duplicating;User ID=sa;Password=Zanestate$"); 
     string query = "Select * from duplicating_request_table"; 
     DataSet ds = new DataSet(); 

     SqlDataAdapter sqldt = new SqlDataAdapter(query, sqlcon); 
     sqldt.Fill(ds); 
     GridView1.DataSource = ds; 
     GridView1.DataBind(); 

     if (ViewState["delRows"] != null) 
      { 

       int[] delIndices = (int[])ViewState["delRows"]; 

       int itemsLength = delIndices.Count(indx => indx != 0); 

       //create the javascript array in the client side 
       //push the deleted row indexes from c# array to javascript array 
       StringBuilder sb = new StringBuilder(); 
       sb.Append("<script>"); 
       sb.Append("var indexArray = new Array;"); 
       for (int i = 0; i < itemsLength; i++) 
       { 
        sb.Append("indexArray.push('" + delIndices[i] + "');"); 
       } 
       sb.Append("</script>"); 

       ClientScript.RegisterStartupScript(this.GetType(), "arrayScript", sb.ToString()); 

       //call the deleteRow function on the client side 
       this.ClientScript.RegisterStartupScript(typeof(Page), "del", "javascript:deletegrdvwRow()", true); 
      } 


     } 
     catch (Exception) 
     { } 
    } 

    protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e) 
    { 
     try 
     { 

      GridView1.EditIndex = e.NewEditIndex; 
      bindgridView(); 

     } 
     catch (Exception exc) 
     { 
      Console.WriteLine(exc); 
     } 
    } 

    protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) 
    { 
     try 
     { 

      GridViewRow row = (GridViewRow)GridView1.Rows[e.RowIndex]; 
      string itemname = GridView1.DataKeys[row.RowIndex][0].ToString(); 

      //TextBox txt_productName = (TextBox)row.FindControl("txt_updtprod"); 
      Label JobNo = (Label)row.FindControl("Job_No"); 
      TextBox CompletedBy = (TextBox)row.FindControl("txtCompletedby"); 
      TextBox CompletedDate = (TextBox)row.FindControl("txtCompletedDate"); 
      TextBox UserCreated = (TextBox)row.FindControl("txtUserCreated"); 
      TextBox NumberofPages = (TextBox)row.FindControl("txtNumberofPages"); 
      // TextBox TotalPages = (TextBox)row.Cells[4].Controls[0]; 

      //write your logic here to update the data into the database 
      SqlCommand sqlcon = new SqlCommand("update duplicating_request_table set Completed_By='" + CompletedBy.Text + "',Completed Date='" + CompletedDate.Text + "',User_Created='" + UserCreated.Text + "',Number_of_Pages='" + NumberofPages.Text + "'where Job_No='" + JobNo + "'"); 
      //SqlCommand sqlcon = new SqlCommand("UPDATE duplicating_request_table SET [email protected]_By, [email protected]_Date, [email protected]_Created, [email protected]_of_Pages WHERE [email protected]"); 
      GridView1.EditIndex = -1; 


      //those rows which are deleted previously while updating store it's indexs 
      if (ViewState["delRows"] == null) 
      { 
       int[] delIndices = new int[12]; 
       delIndices[0] = e.RowIndex; 
       ViewState["delRows"] = delIndices; 
      } 
      else 
      { 
       int[] delIndices = (int[])ViewState["delRows"]; 

       int itemsLength = delIndices.Count(indx => indx != 0); 

       delIndices[itemsLength] = e.RowIndex; 
      } 

      bindgridView(); 

     } 
     catch (Exception exc) 
     { 
      Console.WriteLine(exc); 
     } 
    } 

    protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) 
    { 
     try 
     { 
      GridView1.EditIndex = -1; 
      bindgridView(); 

     } 
     catch (Exception exc) 
     { 
      Console.WriteLine(exc); 
     } 
    } 

    protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e) 
    { 
     try 
     { 
      GridView1.PageIndex = e.NewPageIndex; 
      //while moving to the next page, clear the viewstate 
      ViewState["delRows"] = null; 

      bindgridView(); 
     } 
     catch (Exception) 
     { } 
    } 

Я не получаю никаких ошибок - но данные не обновляются в базе данных. Заранее спасибо.

ответ

0

This C-sharpcorner article описывает, как просматривать, обновлять и удалять данные с помощью элемента управления GridView ASP.NET 2.0 в базе данных SQL Server и C#.

Удачи вам!

0

Вы не выполнили свою команду. Вам понадобится что-то вроде:

sqlcon.ExecuteNonQuery(); 

Вам также необходимо создать соединение для этого.

+0

, что уже сделано на адаптере 'SqlDataAdapter sqldt = new SqlDataA dapter (query, sqlcon); ' – Marcianin

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Я запустил ваш код и добавил быстрый ответ на исключение (ваша подпрограмма «try catch» у вас нет ничего, что отображает ответ, когда он ловит исключение, поэтому ничего не показывает.), Чтобы проверить, какое исключение представляет ... в моем случае, что он придумал был ..

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

Im надеясь его, потому что есть брандмауэр, не позволяя мне подключиться к серверу, то почему бы вам не запустить его и дайте нам знать, что исключение составляет

catch (Exception ex) 
     { 
      Response.Write(ex.Message);   

     } 
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