无法在gridview中写入 [英] not able to write in the gridview
本文介绍了无法在gridview中写入的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CreateChallan.aspx.cs" Inherits="CreateChallan" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1" runat="server"
AllowPaging="True"
DataSourceID="SqlDataSource1"
AutoGenerateColumns="false">
<Columns>
<asp:TemplateField HeaderText="Select">
<ItemTemplate>
<asp:CheckBox ID="chkSelect" runat="server"
AutoPostBack="true"
OnCheckedChanged="chkSelect_CheckedChanged" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="DocketNo" HeaderText="DocketNo"
SortExpression="ID" />
<asp:TemplateField HeaderText="BranchCode"
SortExpression="BranchCode">
<ItemTemplate>
<asp:TextBox ID="txtBranchCode" runat="server"
Text='<%# Bind("BranchCode") %>' ReadOnly="true"
ForeColor="Blue" BorderStyle="none"
BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Date"
SortExpression="Date">
<ItemTemplate>
<asp:TextBox ID="txtDate" runat="server"
Text='<%# Bind("Date") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="PKTS"
SortExpression="PKTS">
<ItemTemplate>
<asp:TextBox ID="txtPKTS" runat="server"
Text='<%# Bind("PKTS") %>' ReadOnly="true"
ForeColor="Blue" BorderStyle="none"
BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="To"
SortExpression="To">
<ItemTemplate>
<asp:TextBox ID="txtTo" runat="server"
Text='<%# Bind("To") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ActWT"
SortExpression="ActWt">
<ItemTemplate>
<asp:TextBox ID="txtActWt" runat="server"
Text='<%# Bind("ActWt") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ChargeWt"
SortExpression="ChargeWt">
<ItemTemplate>
<asp:TextBox ID="txtChargeWt" runat="server"
Text='<%# Bind("ChargeWt") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Mode"
SortExpression="Mode">
<ItemTemplate>
<asp:TextBox ID="Mode" runat="server"
Text='<%# Bind("Mode") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ChallanNo"
SortExpression="ChallanNo">
<ItemTemplate>
<asp:TextBox ID="txtChallanNo" runat="server"
Text='<%# Bind("ChallanNo") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ChallanDate"
SortExpression="ChallanDate">
<ItemTemplate>
<asp:TextBox ID="txtChallanDate" runat="server"
Text='<%# Bind("ChallanDate") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="VehicleNo"
SortExpression="VehicleNo">
<ItemTemplate>
<asp:TextBox ID="VehicleNo" runat="server"
Text='<%# Bind("VehicleNo") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Description"
SortExpression="Description">
<ItemTemplate>
<asp:TextBox ID="txtDescription" runat="server"
Text='<%# Bind("Description") %>'
ReadOnly="true" ForeColor="Blue"
BorderStyle="none" BorderWidth="0px">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
SELECT FROM
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:amitpandeyConnectionString2 %>"
SelectCommand="SELECT [Date], [DocketNo], [To], [PKTS], [ActWt], [ChargeWt], [Mode], [BranchCode], [VehicleNo],
[ChallanDate], [Description], [ChallanNo] FROM [CreateDocket]"
DeleteCommand="DELETE FROM product WHERE (DocketNo= @ID)"
UpdateCommand="UPDATE [CreateDocket] SET [To] = @To,
[Date] = @Date,[PKTS]=@PKTS,[BranchCode] = @BranchCode,[ActWt] = @ActWt,[ChargeWt]=@ChargeWt,[Mode]=@Mode,[ChallanNo]=@ChallanNo,[ChallanDate]=@ChallanDate,[VehicleNo]=@VehicleNo,[Description]=@Description WHERE [ID] = @ID">
<DeleteParameters>
<asp:Parameter Name="ID" />
</DeleteParameters>
<UpdateParameters>
<asp:Parameter Name="Date" />
<asp:Parameter Name="PKTS" />
<asp:Parameter Name="To" />
<asp:Parameter Name="BranchCode" />
<asp:Parameter Name="ActWt" />
<asp:Parameter Name="ChargeWT" />
<asp:Parameter Name="Mode" />
<asp:Parameter Name="ChallanNo" />
<asp:Parameter Name="ChallanDate" />
<asp:Parameter Name="VehicleNo" />
<asp:Parameter Name="Description" />
</UpdateParameters>
</asp:SqlDataSource>
<br />
<asp:Button ID="btnUpdate" runat="server"
OnClick="btnUpdate_Click" Text="Save" /><br />
</div>
</form>
</body>
</html>
and the cs code is
and the cs code is
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.Text;
public partial class CreateChallan : System.Web.UI.Page
{
string connStr = ConfigurationManager.ConnectionStrings["amitpandeyConnectionString2"].ConnectionString;
protected void btnUpdate_Click(object sender, EventArgs e)
{
StringBuilder strSql = new StringBuilder(string.Empty);
SqlConnection con = new SqlConnection(connStr);
SqlCommand cmd = new SqlCommand();
for (int i = 0; i < GridView1.Rows.Count; i++)
{
CheckBox chkUpdate = (CheckBox)
GridView1.Rows[i].Cells[0].FindControl("chkSelect");
if (chkUpdate != null)
{
if (chkUpdate.Checked)
{
string strDocketNo = GridView1.Rows[i].Cells[1].Text;
string strBranchCode = ((TextBox)
GridView1.Rows[i].FindControl("txtBranchCode")).Text;
string strDate = ((TextBox)
GridView1.Rows[i].FindControl("txtDate")).Text;
string strPKTS = ((TextBox)
GridView1.Rows[i].FindControl("txtPKTS")).Text;
string strActWt = ((TextBox)
GridView1.Rows[i].FindControl("txtActwt")).Text;
string strChargeWt = ((TextBox)
GridView1.Rows[i].FindControl("txtChargeWt")).Text;
string strMode = ((TextBox)
GridView1.Rows[i].FindControl("Mode")).Text;
string strChallanNo = ((TextBox)
GridView1.Rows[i].FindControl("ChallanNo")).Text;
string strChallanDate = ((TextBox)
GridView1.Rows[i].FindControl("ChallanDate")).Text;
string strvehicleNo = ((TextBox)
GridView1.Rows[i].FindControl("VehicleNo")).Text;
string strDescription = ((TextBox)
GridView1.Rows[i].FindControl("Description")).Text;
string strUpdate =
"Update CreateDocket set BranchCode = '" + strBranchCode + "',Date = '" + strDate + "',PKTS = '" + strPKTS + "',ActWt = '" + strActWt + "',ChargeWt = '" + strChargeWt + "',Mode = '" + strMode + "',ChallanNo = '" + strChallanNo + "',ChallanDate = '" + strChallanDate + "',VehicleNo = '" + strvehicleNo + "',Description = '" + strDescription + "' WHERE DEocketNo ='" +strDocketNo + "'";
strSql.Append(strUpdate);
}
}
}
try
{
cmd.CommandType = CommandType.Text;
cmd.CommandText = strSql.ToString();
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
}
catch (SqlException ex)
{
string errorMsg = "Error in Updation";
errorMsg += ex.Message;
throw new Exception(errorMsg);
}
finally
{
con.Close();
}
}
protected void chkSelect_CheckedChanged
(object sender, EventArgs e)
{
CheckBox chkTest = (CheckBox)sender;
GridViewRow grdRow = (GridViewRow)chkTest.NamingContainer;
TextBox txtBranchCode = (TextBox)grdRow.FindControl
("txtBranchCode");
TextBox txtDate = (TextBox)grdRow.FindControl
("txtDate");
TextBox txtPKTS = (TextBox)grdRow.FindControl
("txtPKTS");
TextBox txtActWT = (TextBox)grdRow.FindControl
("txtActWT");
TextBox txtChargeWt = (TextBox)grdRow.FindControl
("txtChargeWt");
TextBox txtMode = (TextBox)grdRow.FindControl
("txtMode");
TextBox txtChallanNo = (TextBox)grdRow.FindControl
("txtChallanNo");
TextBox txtChallanDate = (TextBox)grdRow.FindControl
("txtChallanDate");
TextBox txtVehicleNo = (TextBox)grdRow.FindControl
("txtVehicleNo");
TextBox txtDescription = (TextBox)grdRow.FindControl
("txtDescription");
if (chkTest.Checked)
{
txtChallanNo.ReadOnly = false;
txtChallanDate.ReadOnly = false;
txtVehicleNo.ReadOnly = false;
txtDescription.ReadOnly = false;
txtChallanNo.ForeColor = System.Drawing.Color.Red;
txtChallanDate.ForeColor = System.Drawing.Color.Red;
txtVehicleNo.ForeColor = System.Drawing.Color.Red;
txtDescription.ForeColor = System.Drawing.Color.Red;
}
else
{
txtChallanNo.ReadOnly = true;
txtChallanDate.ReadOnly = true;
txtVehicleNo.ReadOnly = true;
txtDescription.ReadOnly = true;
txtChallanNo.ForeColor = System.Drawing.Color.Green;
txtChallanDate.ForeColor = System.Drawing.Color.Green;
txtVehicleNo.ForeColor = System.Drawing.Color.Green;
txtDescription.ForeColor = System.Drawing.Color.Green;
}
}
}
my problem is I want to write in challanNo,ChallanDate,VehicleNo,Description but every thing is working fine except I am not able to write inside challanNo,ChallanDate,VehicleNo,Description PLEASE HELP ME.
my problem is I want to write in challanNo,ChallanDate,VehicleNo,Description but every thing is working fine except I am not able to write inside challanNo,ChallanDate,VehicleNo,Description PLEASE HELP ME.
推荐答案
ConnectionStrings:amitpandeyConnectionString2 %>\"
SelectCommand=\"SELECT [Date], [DocketNo], [To], [PKTS], [ActWt], [ChargeWt], [Mode], [BranchCode], [VehicleNo],
[ChallanDate], [Description], [ChallanNo] FROM [CreateDocket]\"
DeleteCommand=\"DELETE FROM product WHERE (DocketNo= @ID)\"
UpdateCommand=\"UPDATE [CreateDocket] SET [To] = @To,
[Date] = @Date,[PKTS]=@PKTS,[BranchCode] = @BranchCode,[ActWt] = @ActWt,[ChargeWt]=@ChargeWt,[Mode]=@Mode,[ChallanNo]=@ChallanNo,[ChallanDate]=@ChallanDate,[VehicleNo]=@VehicleNo,[Description]=@Description WHERE [ID] = @ID\">
<DeleteParameters>
<asp:Parameter Name=\"ID\" />
</DeletePara meters>
<UpdateParameters>
<asp:Parameter Name=\"Date\" />
<asp:Parameter Name=\"PKTS\" />
<asp:Parameter Name=\"To\" />
<asp:Parameter Name=\"BranchCode\" />
<asp:Parameter Name=\"ActWt\" />
<asp:Parameter Name=\"ChargeWT\" />
<asp:Parameter Name=\"Mode\" />
<asp:Parameter Name=\"ChallanNo\" />
<asp:Parameter Name=\"ChallanDate\" />
<asp:Parameter Name=\"VehicleNo\" />
<asp:Parameter Name=\"Description\" />
</UpdateParameters>
</asp:SqlDataSource>
<br />
<asp:Button ID=\"btnUpdate\" runat=\"server\"
OnClick=\"btnUpdate_Click\" Text=\"Save\" /><br />
</div>
</form>
</body>
</html>
ConnectionStrings:amitpandeyConnectionString2 %>" SelectCommand="SELECT [Date], [DocketNo], [To], [PKTS], [ActWt], [ChargeWt], [Mode], [BranchCode], [VehicleNo], [ChallanDate], [Description], [ChallanNo] FROM [CreateDocket]" DeleteCommand="DELETE FROM product WHERE (DocketNo= @ID)" UpdateCommand="UPDATE [CreateDocket] SET [To] = @To, [Date] = @Date,[PKTS]=@PKTS,[BranchCode] = @BranchCode,[ActWt] = @ActWt,[ChargeWt]=@ChargeWt,[Mode]=@Mode,[ChallanNo]=@ChallanNo,[ChallanDate]=@ChallanDate,[VehicleNo]=@VehicleNo,[Description]=@Description WHERE [ID] = @ID"> <DeleteParameters> <asp:Parameter Name="ID" /> </DeleteParameters> <UpdateParameters> <asp:Parameter Name="Date" /> <asp:Parameter Name="PKTS" /> <asp:Parameter Name="To" /> <asp:Parameter Name="BranchCode" /> <asp:Parameter Name="ActWt" /> <asp:Parameter Name="ChargeWT" /> <asp:Parameter Name="Mode" /> <asp:Parameter Name="ChallanNo" /> <asp:Parameter Name="ChallanDate" /> <asp:Parameter Name="VehicleNo" /> <asp:Parameter Name="Description" /> </UpdateParameters> </asp:SqlDataSource> <br /> <asp:Button ID="btnUpdate" runat="server" OnClick="btnUpdate_Click" Text="Save" /><br /> </div> </form> </body> </html>
and the cs code is
and the cs code is
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
using System.Text;
public partial class CreateChallan : System.Web.UI.Page
{
string connStr = ConfigurationManager.ConnectionStrings["amitpandeyConnectionString2"].ConnectionString;
protected void btnUpdate_Click(object sender, EventArgs e)
{
StringBuilder strSql = new StringBuilder(string.Empty);
SqlConnection con = new SqlConnection(connStr);
SqlCommand cmd = new SqlCommand();
for (int i = 0; i < GridView1.Rows.Count; i++)
{
CheckBox chkUpdate = (CheckBox)
GridView1.Rows[i].Cells[0].FindControl("chkSelect");
if (chkUpdate != null)
{
if (chkUpdate.Checked)
{
string strDocketNo = GridView1.Rows[i].Cells[1].Text;
string strBranchCode = ((TextBox)
GridView1.Rows[i].FindControl("txtBranchCode")).Text;
string strDate = ((TextBox)
GridView1.Rows[i].FindControl("txtDate")).Text;
string strPKTS = ((TextBox)
GridView1.Rows[i].FindControl("txtPKTS")).Text;
string strActWt = ((TextBox)
GridView1.Rows[i].FindControl("txtActwt")).Text;
string strChargeWt = ((TextBox)
GridView1.Rows[i].FindControl("txtChargeWt")).Text;
string strMode = ((TextBox)
GridView1.Rows[i].FindControl("Mode")).Text;
string strChallanNo = ((TextBox)
GridView1.Rows[i].FindControl("ChallanNo")).Text;
string strChallanDate = ((TextBox)
GridView1.Rows[i].FindControl("ChallanDate")).Text;
string strvehicleNo = ((TextBox)
GridView1.Rows[i].FindControl("VehicleNo")).Text;
string strDescription = ((TextBox)
GridView1.Rows[i].FindControl("Description")).Text;
string strUpdate =
"Update CreateDocket set BranchCode = '" + strBranchCode + "',Date = '" + strDate + "',PKTS = '" + strPKTS + "',ActWt = '" + strActWt + "',ChargeWt = '" + strChargeWt + "',Mode = '" + strMode + "',ChallanNo = '" + strChallanNo + "',ChallanDate = '" + strChallanDate + "',VehicleNo = '" + strvehicleNo + "',Description = '" + strDescription + "' WHERE DEocketNo ='" +strDocketNo + "'";
strSql.Append(strUpdate);
}
}
}
try
{
cmd.CommandType = CommandType.Text;
cmd.CommandText = strSql.ToString();
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
}
catch (SqlException ex)
{
string errorMsg = "Error in Updation";
errorMsg += ex.Message;
throw new Exception(errorMsg);
}
finally
{
con.Close();
}
}
protected void chkSelect_CheckedChanged
(object sender, EventArgs e)
{
CheckBox chkTest = (CheckBox)sender;
GridViewRow grdRow = (GridViewRow)chkTest.NamingContainer;
TextBox txtBranchCode = (TextBox)grdRow.FindControl
("txtBranchCode");
TextBox txtDate = (TextBox)grdRow.FindControl
("txtDate");
TextBox txtPKTS = (TextBox)grdRow.FindControl
("txtPKTS");
TextBox txtActWT = (TextBox)grdRow.FindControl
("txtActWT");
TextBox txtChargeWt = (TextBox)grdRow.FindControl
("txtChargeWt");
TextBox txtMode = (TextBox)grdRow.FindControl
("txtMode");
TextBox txtChallanNo = (TextBox)grdRow.FindControl
("txtChallanNo");
TextBox txtChallanDate = (TextBox)grdRow.FindControl
("txtChallanDate");
TextBox txtVehicleNo = (TextBox)grdRow.FindControl
("txtVehicleNo");
TextBox txtDescription = (TextBox)grdRow.FindControl
("txtDescription");
if (chkTest.Checked)
{
txtChallanNo.ReadOnly = false;
txtChallanDate.ReadOnly = false;
txtVehicleNo.ReadOnly = false;
txtDescription.ReadOnly = false;
txtChallanNo.ForeColor = System.Drawing.Color.Red;
txtChallanDate.ForeColor = System.Drawing.Color.Red;
txtVehicleNo.ForeColor = System.Drawing.Color.Red;
txtDescription.ForeColor = System.Drawing.Color.Red;
}
else
{
txtChallanNo.ReadOnly = true;
txtChallanDate.ReadOnly = true;
txtVehicleNo.ReadOnly = true;
txtDescription.ReadOnly = true;
txtChallanNo.ForeColor = System.Drawing.Color.Green;
txtChallanDate.ForeColor = System.Drawing.Color.Green;
txtVehicleNo.ForeColor = System.Drawing.Color.Green;
txtDescription.ForeColor = System.Drawing.Color.Green;
}
}
}
my problem is I want to write in challanNo,ChallanDate,VehicleNo,Description but every thing is working fine except I am not able to write inside challanNo,ChallanDate,VehicleNo,Description PLEASE HELP ME.
my problem is I want to write in challanNo,ChallanDate,VehicleNo,Description but every thing is working fine except I am not able to write inside challanNo,ChallanDate,VehicleNo,Description PLEASE HELP ME.
Hi,
As I understand your problem
kindly remove ReadOnly=\"true\" Property
Use like below
<ItemTemplate>
<asp:TextBox CssClass=\"txtbox\" ID=\"txtId runat=\"server\" value=’<%#Container.DataItem(\"Value\") %>’ ></asp:TextBox>
</ItemTemplate>
Try thisasp:TextBox>
Try this.
Hi,
As I understand your problem
kindly remove ReadOnly="true" Property
Use like below
<ItemTemplate>
<asp:TextBox CssClass="txtbox" ID="txtId runat="server" value='<%#Container.DataItem("Value") %>' ></asp:TextBox>
</ItemTemplate>
Try thisasp:TextBox>
Try this.
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