C# 获取RowCommand中GridView单元格的值

C# 获取RowCommand中GridView单元格的值,c#,asp.net,vb.net,gridview,C#,Asp.net,Vb.net,Gridview,我需要从RowCommand事件获取单元格的值,但该值不在GridView的PrimaryKeyNames参数中 目前我有: if (e.CommandName == "DeleteBanner") { GridViewRow row = gvCurrentPubBanner.SelectedRow; string BannerName = row.Cells[1].Text; 这不起作用(索引超出范围错误),我也尝试过:

我需要从RowCommand事件获取单元格的值,但该值不在GridView的PrimaryKeyNames参数中

目前我有:

if (e.CommandName == "DeleteBanner")
        {
            GridViewRow row = gvCurrentPubBanner.SelectedRow;
            string BannerName = row.Cells[1].Text;
这不起作用(索引超出范围错误),我也尝试过:

    int index = Convert.ToInt32(e.CommandArgument);
GridViewRow row = gvCurrentBanners.Rows[index];
这也不起作用,因为CommandArgument(banner ID)不是行ID

Dim row As GridViewRow = CType(CType(e.CommandSource, Control).NamingContainer, GridViewRow)
然后获取密钥或获取单元格并强制转换到datacontrolfield

Dim id As Guid = GridView1.DataKeys(row.RowIndex).Value

Dim email As String = CType(row.Cells(2), DataControlFieldCell).Text
备注:此选项仅适用于边界字段。

请尝试此选项

    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName == "Edit_Mob") {

        GridViewRow row = (GridViewRow (((ImageButton)e.CommandSource).NamingContainer);

        int RowIndex = row.RowIndex; // this find the index of row

        int varName1 = Convert.ToInt32(((Label)row.FindControl("lbl_mobile_id")).Text.ToString()); //this store the  value in varName1

        }
   }
GridViewRow gvRow = (GridViewRow)(((ImageButton)e.CommandSource).NamingContainer);
int rowIndex=gvRow.RowIndex
int index=Convert.ToInt32(e.CommandArgument)

只有当您在Gridview中使用按钮时,它才起作用

<Columns>   
     <asp:ButtonField ButtonType="Button" Text="Save"  CommandName="Select" /> 
</Columns>

我不确定这是否正确,但它对我有用。罗米尔:你的C#代码:


(LinkButton是模板字段中的按钮)。

这是正确的解决方案,如中所述:ButtonField类自动使用适当的索引值填充CommandArgument属性。我不知道这是如何工作的,因为您正在创建一个新的GridviewRow,不使用
asp:TemplateField-ItemTemplate
引用gridviewnot解决方案中的现有项?请参阅@Chưa biết回答Itemtemplate字段。对回答中的
=(GridViewRow
处缺少一个
括号的
asp:TemplateField-Itemtemplate有效
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
    GridViewRow row = (GridViewRow)(((LinkButton)e.CommandSource).NamingContainer);
    int id = (int)GridView1.DataKeys[row.RowIndex].Value;
}
if (e.CommandName == "EditDetails")
{
    mp1.Show();
    //LinkButton LnkEdit = (LinkButton)sender;
    GridViewRow gvrow = (GridViewRow)((Control)e.CommandSource).NamingContainer;
    Panel1.Visible = true;
    Uploaddocs.Visible = false;
    Label lblmobile = (Label)gvrow.FindControl("lblN_MobileNo") ;
    Label lblDeathDate = (Label)gvrow.FindControl("lblDEATHDT");
    Label lblCAUSEOFDEATH = (Label)gvrow.FindControl("lblCAUSEOFDEATH");
    Label lblPLACEOFDEATH = (Label)gvrow.FindControl("lblPLACEOFDEATH");
    // Label lblRemarks = (Label)gvrow.FindControl("lblpracticalcredits");
    Label lblBank = (Label)gvrow.FindControl("lblBank");
    Label lblBranch = (Label)gvrow.FindControl("lblBranch");
    Label lblIFSC = (Label)gvrow.FindControl("lblIFSC");
    txtMobile.Text = Convert.ToInt64(lblmobile.Text).ToString();       //May be BigInt
    txtdate.Text = lblDate.Text;
    //ddlReasons.SelectedIndex = Convert.ToInt32(lblCAUSEOFDEATH.Text);
    //ddlReasons.SelectedValue = lblCAUSEOFDEATH.Text;
    txtcausedeath.Text = lblCAUSEOFDEATH.Text;
    txtPlaceofdeath.Text = lblPLACEOFDEATH.Text;
    BindBank();
    ddlbank.SelectedItem.Text = lblBank.Text;             //Sdents
    txtAddrBank.Text = lblBranch.Text;
    txtIFSC.Text = lblIFSC.Text;
}