C# GridView触发的事件行编辑不是';不处理
上面是我的代码 下面是我的.aspx页面C# GridView触发的事件行编辑不是';不处理,c#,asp.net,gridview,C#,Asp.net,Gridview,上面是我的代码 下面是我的.aspx页面 添加新版本 产品 站台 建造日期 出版商 版本# 建造 发行说明 评论 构建列表 上面是我的GridView代码,我还有大约8个其他列,但我删除了它们 即使我有行编辑方法来捕获任何编辑,我的页面仍会不断抛出错误: GridView“gvBuildList”触发了未处理的事件行编辑 说明: 在执行当前操作期间发生未处理的异常 网络请求。有关详细信息,请查看堆栈跟踪 错误及其在代码中的起源 例外情况详情: System.Web.HttpExcept
添加新版本
产品
站台
建造日期
出版商
版本#
建造
发行说明
评论
构建列表
上面是我的GridView代码,我还有大约8个其他列,但我删除了它们
即使我有行编辑方法来捕获任何编辑,我的页面仍会不断抛出错误:
GridView“gvBuildList”触发了未处理的事件行编辑
说明:
在执行当前操作期间发生未处理的异常
网络请求。有关详细信息,请查看堆栈跟踪
错误及其在代码中的起源
例外情况详情:
System.Web.HttpException:GridView“gvBuildList”触发事件
未处理的行编辑
源错误:
在执行过程中生成了未处理的异常
当前web请求。关于货物来源和位置的信息
可以使用下面的异常堆栈跟踪来识别异常
堆栈跟踪:
HttpException(0x80004005):GridView“gvBuildList”触发事件
未处理的行编辑。System.Web.UI.WebControl.GridView.OnRowEditing(GridViewEditEventArgs e) +1588857 System.Web.UI.WebControls.GridView.HandleEdit(Int32 行索引)+43
System.Web.UI.WebControl.GridView.HandleEvent(EventArgs e,布尔值 原因验证,字符串验证组)+611
System.Web.UI.WebControl.GridView.RaisePostBackEvent(字符串 事件参数)+205
System.Web.UI.WebControl.GridView.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(字符串 事件参数)+13
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl,String eventArgument)+13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +9643314 System.Web.UI.Page.ProcessRequestMain(布尔includeStagesBeforeAsyncPoint,布尔includeStagesSafteraSyncpoint) +1724年
有什么想法吗?重新构建应用程序[编译代码],错误就不会再出现了 因为您已经在代码隐藏中编写了代码,但尚未编译。因此gridview没有获取行编辑事件
从gridview代码中转到->构建->重建解决方案删除此选项
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace AppManagementConsole
{
public partial class _Default : Page
{
string BuildUploadPath = ConfigurationManager.AppSettings["DirectoryPath"] + "Files/";
string ReleaseNotesUpPath = ConfigurationManager.AppSettings["DirectoryPath"] + "ReleaseNotes/";
protected void Page_Load(object sender, EventArgs e)
{
cpBuildDate.SelectedDate = DateTime.Now;
getBuildData();
}
public void getBuildData()
{
//Select Build List
SqlCommand selectCommand = new SqlCommand("Select * from tblBuildList");
try
{
//Connect to DB
using (SqlConnection conRDB = new SqlConnection(ConfigurationManager.ConnectionStrings["conRDB"].ConnectionString))
{
SqlDataAdapter selectAdapater = new SqlDataAdapter(selectCommand.CommandText, conRDB);
DataSet dsBuilds = new DataSet();
selectAdapater.Fill(dsBuilds);
//Populate Webpage GV
gvDataBind(dsBuilds);
}
}
catch (Exception ex)
{
}
}
public void gvDataBind(DataSet dsBuilds)
{
gvBuildList.Dispose();
gvBuildList.DataSource = dsBuilds;
gvBuildList.DataBind();
}
protected void gvBuildList_RowEditing(object sender, GridViewEditEventArgs e)
{
gvBuildList.PageIndex = e.NewEditIndex;
//Bind data to the GridView control.
getBuildData();
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
//Upload Files
UploadFiles();
//Update SQL Table
AddBuildInfo(txtProduct.Text, txtPlatform.Text, cpBuildDate.SelectedDate, txtPublisher.Text, txtVersion.Text, BuildUploadPath,FileUpBuild.FileName, ReleaseNotesUpPath, FileUpRelease.FileName, txtComments.Text);
}
private void UploadFiles()
{
#region Build
string tempfileDir = @"C:\Publish\TempFileStorage\";
if (FileUpBuild.HasFile)
{
try
{
if (!Directory.Exists(tempfileDir))
{
Directory.CreateDirectory(tempfileDir);
}
FileUpBuild.SaveAs(@"C:\Publish\TempFileStorage\" + FileUpBuild.FileName);
FTP.FtpUpload(BuildUploadPath, FileUpBuild.FileName, tempfileDir + FileUpBuild.FileName);
//FileUpBuild.SaveAs();
//FileUpBuild.FileContent();
}
catch (Exception ex)
{
}
finally
{
File.Delete(@"C:\Publish\TempFileStorage\" + FileUpBuild.FileName);
}
}
#endregion
#region ReleaseNotes
if (FileUpRelease.HasFile)
{
try
{
if (!Directory.Exists(tempfileDir))
{
Directory.CreateDirectory(tempfileDir);
}
FileUpRelease.SaveAs(@"C:\Publish\TempFileStorage\" + FileUpRelease.FileName);
FTP.FtpUpload( ReleaseNotesUpPath, FileUpRelease.FileName, tempfileDir + FileUpRelease.FileName);
//FileUpBuild.SaveAs();
//FileUpBuild.FileContent();
}
catch (Exception ex)
{
}
finally
{
File.Delete(@"C:\Publish\TempFileStorage\" + FileUpRelease.FileName);
}
}
#endregion
}
private void AddBuildInfo(string product, string platform, DateTime builddate, string publisher, string version, string location, string filename, string releaseloc, string releasefile, string comment)
{
try
{
using (SqlConnection conRDB = new SqlConnection(ConfigurationManager.ConnectionStrings["conRDB"].ConnectionString))
{
SqlCommand insertCommand = new SqlCommand("Insert into tblBuildList " +
"Values('" + product + "'," +
"'" + platform + "'," +
"'" + builddate + "'," +
"'" + publisher + "'," +
"'" + version + "'," +
"'" + location + "'," +
"'" + filename + "'," +
"'" + releaseloc + "'," +
"'" + releasefile + "'," +
"'" + comment + "')", conRDB);
conRDB.Open();
insertCommand.ExecuteNonQuery();
getBuildData();
conRDB.Close();
}
}
catch (Exception ex)
{
}
}
protected void btnUpBuild_Click(object sender, EventArgs e)
{
string tempfileDir = @"C:\Publish\TempFileStorage\";
if (FileUpBuild.HasFile)
{
try
{
if (!Directory.Exists(tempfileDir))
{
Directory.CreateDirectory(tempfileDir);
}
FileUpBuild.SaveAs(@"C:\Publish\TempFileStorage\" + FileUpBuild.FileName);
FTP.FtpUpload(BuildUploadPath, FileUpBuild.FileName, tempfileDir + FileUpBuild.FileName);
//FileUpBuild.SaveAs();
//FileUpBuild.FileContent();
}
catch (Exception ex)
{
}
finally
{
File.Delete(@"C:\Publish\TempFileStorage\" + FileUpBuild.FileName);
}
}
}
protected void btnUpRelease_Click(object sender, EventArgs e)
{
string tempfileDir = @"C:\Publish\TempFileStorage\";
if (FileUpRelease.HasFile)
{
try
{
if (!Directory.Exists(tempfileDir))
{
Directory.CreateDirectory(tempfileDir);
}
FileUpRelease.SaveAs(@"C:\Publish\TempFileStorage\" + FileUpRelease.FileName);
FTP.FtpUpload( ReleaseNotesUpPath, FileUpRelease.FileName, tempfileDir + FileUpRelease.FileName);
//FileUpBuild.SaveAs();
//FileUpBuild.FileContent();
}
catch (Exception ex)
{
}
finally
{
File.Delete(@"C:\Publish\TempFileStorage\" + FileUpRelease.FileName);
}
}
}
}
这不是必需的。因为您在创建gridview时使用了自定义模板。我想gridview比您所做的更简单
AutoGenerateEditButton="True"
如果要在gridview中使用自定义模板,则必须使用命令名属性。因为Gridview找不到编辑事件
用这个替换你的gridview,你的代码就会工作。所以,在尝试了一些不同的方法之后,最简单的解决方案 我在pageload中绑定了gridview。这就是造成这个问题的原因。我所要做的就是将GV绑定移动到
<asp:GridView ID="gvBuildList" runat="server" AutoGenerateColumns="False" AllowPaging="True" OnRowEditing="gvBuildList_RowEditing">
<AlternatingRowStyle CssClass="alt"></AlternatingRowStyle>
<Columns>
<asp:BoundField DataField="ProductName" HeaderText="Product Name" SortExpression="ProductName" />
<asp:BoundField DataField="Platform" HeaderText="Platform" SortExpression="Platform" />
<asp:BoundField DataField="BuildDate" HeaderText="Build Date" SortExpression="BuildDate" />
<asp:BoundField DataField="Publisher" HeaderText="Publisher" SortExpression="Publisher" />
<asp:BoundField DataField="VersionNumber" HeaderText="Version #" SortExpression="VersionNumber" />
<asp:BoundField DataField="FileName" HeaderText="Build" SortExpression="FileName" />
<asp:BoundField DataField="ReleaseFileName" HeaderText="Release Notes" SortExpression="ReleaseFileName" />
<asp:BoundField DataField="Comments" HeaderText="Comments" SortExpression="Comments" />
<asp:ButtonField ButtonType="Image" CommandName="Edit" HeaderText="Edit"
ImageUrl="Images/hard-drive-download.png" ShowHeader="True" Text="Edit" />
在Page_Load方法中,您可以通过添加一个空事件来修复它
if (!Page.IsPostBack)
{
getBuildData();
}
今天,我也面临着这个问题。一小时后,我注意到Gridview事件选项卡中有两个事件。应注意事件名称:
protected void grd_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
}