C# 火灾检查动态创建单选按钮的更改事件?

C# 火灾检查动态创建单选按钮的更改事件?,c#,asp.net,.net,events,radio-button,C#,Asp.net,.net,Events,Radio Button,在下面的代码中,单选按钮是动态创建的,但我想创建动态创建的k adioñuttons的select index change事件并对其进行处理……下面是不触发该事件的代码 DataSet ds = SqlHelper.ExecuteDataset(sCon, "Ps_Quiz_QuestionsWithOptions_Get",sQuestions); if (ds.Tables.Count > 0 ?? ds.Tables[0].Rows.Count > 0) { int

在下面的代码中,单选按钮是动态创建的,但我想创建动态创建的k adioñuttons的select index change事件并对其进行处理……下面是不触发该事件的代码

DataSet ds = SqlHelper.ExecuteDataset(sCon, "Ps_Quiz_QuestionsWithOptions_Get",sQuestions);

if (ds.Tables.Count > 0 ?? ds.Tables[0].Rows.Count > 0)
{
    int iCnt = 0;
    for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
    {
        Table tblQsn = new Table();

        //.....Begin Text Qsn Creation.....//
        tblQsn.Width = 500;

        TableRow trQsn = new TableRow();
        iRowCounter++;
        trQsn.ID = "Row_" + iRowCounter.ToString();

        TableCell tcQsn = new TableCell();
        TableCell tcQsnSNo = new TableCell();

        tcQsn.CssClass = "Label";
        tcQsn.BackColor = System.Drawing.Color.Gainsboro;
        tcQsn.Font.Bold = true;
        tcQsn.Text = ds.Tables[0].Rows[i][1].ToString();
        tcQsn.Width = Unit.Percentage(99.5);
        iCellCounter++;
        tcQsn.ID = "Cell_" + iCellCounter.ToString();

        tcQsnSNo.CssClass = "Label";
        tcQsnSNo.Attributes.Add("valign", "top");
        tcQsnSNo.BackColor = System.Drawing.Color.Gainsboro;
        tcQsnSNo.Font.Bold = true;
        tcQsnSNo.Width = Unit.Percentage(0.5);
        iCellCounter++;
        tcQsnSNo.ID = "Cell_" + iCellCounter.ToString();
        iCnt++;
        tcQsnSNo.Text = iCnt.ToString() + ".";

        trQsn.Cells.Add(tcQsnSNo);
        trQsn.Cells.Add(tcQsn);
        tblQsn.Rows.Add(trQsn);

        int rcnt = i;
        int iOptCnt = 0;
        string sStatus = "N";
        while ((rcnt >= 0) && (rcnt < ds.Tables[0].Rows.Count))
        {
            if (ds.Tables[0].Rows[rcnt][2].ToString() == ds.Tables[0].Rows[i][2].ToString())
            {
                if (sStatus == "N")
                {
                    sStatus = "Y";
                }

                TableRow trQsnOpt = new TableRow();
                iRowCounter++;
                trQsnOpt.ID = "Row_" + iRowCounter.ToString();
                TableCell tcQsnOpt = new TableCell();
                tcQsnOpt.CssClass = "Label";
                iCellCounter++;
                tcQsnOpt.ID = "Cell_" + iCellCounter.ToString();
                tcQsnOpt.Attributes.Add("valign", "top");
                tcQsnOpt.VerticalAlign = VerticalAlign.Middle;
                TableCell tcQsnOptSNo = new TableCell();
                tcQsnOptSNo.CssClass = "Label";
                iCellCounter++;
                tcQsnOptSNo.ID = "Cell_" + iCellCounter.ToString();

                iOptCnt++;
                RadioButton oRbOptions = new RadioButton();
                oRbOptions.GroupName = ds.Tables[0].Rows[rcnt][2].ToString() + "_Group";
                oRbOptions.Text = ds.Tables[0].Rows[rcnt][3].ToString().Trim();
                iRbTCounter++;
                oRbOptions.ID = ds.Tables[0].Rows[i][0].ToString() + "_" + ds.Tables[0].Rows[rcnt][2].ToString() + "_" + "Option" + iOptCnt.ToString() + "_" + iRbTCounter.ToString();
                oRbOptions.Enabled = true;

                if (ds.Tables[0].Rows[i][2].ToString() == "Option" + iRbTCounter.ToString())
                {
                    oRbOptions.Checked = true;
                }

                oRbOptions.CssClass = "Label";
                tcQsnOpt.Controls.Add(oRbOptions);
                oRbOptions.CheckedChanged += new System.EventHandler(CheckedChanged);
                oRbOptions.AutoPostBack = false;
                tcQsnOptSNo.Text = iOptCnt.ToString() + ".";
                trQsnOpt.Cells.Add(tcQsnOptSNo);
                trQsnOpt.Cells.Add(tcQsnOpt);
                rcnt++;
                //.....Add Option Image.....//
                tblQsn.Rows.Add(trQsnOpt);
            }
            else
                break;
        }
        i = rcnt - 1;
        PlPreview.Controls.Add(tblQsn);
    }
}
DataSet ds=SqlHelper.ExecuteDataset(sCon,“Ps\u quick\u questions swithoptions\u Get”,sQuestions);
如果(ds.Tables.Count>0??ds.Tables[0]。Rows.Count>0)
{
int-iCnt=0;
对于(int i=0;i=0)和&(rcntoRbOptions.CheckedChanged+=新系统.EventHandler(CheckedChanged);
oRbOptions.AutoPostBack=false;
tcQsnOptSNo.Text=iOptCnt.ToString()+“;
trQsnOpt.Cells.Add(tcQsnOptSNo);
trQsnOpt.Cells.Add(tcQsnOpt);
rcnt++;
//…添加选项图像//
tblQsn.Rows.Add(trQsnOpt);
}
其他的
打破
}
i=rcnt-1;
PlPreview.Controls.Add(tblQsn);
}
}

您正在为单选按钮设置AutoPostBack为false。因此

请将假改为真

oRbOptions.AutoPostBack = true;

简单为选中的更改事件附加eventhandler

oRbOptions.CheckedChanged += (s,e) => {
    oRbOptions.AutoPostBack = true;
}

谢谢当我更改oRbOptions.AutoPostBack=true时;它发回页面,但仍然不会触发event.oRbOptions.CheckedChanged+=new System.EventHandler(CheckedChanged);oRbOptions.CheckedChanged+=(s,e)=>{oRbOptions.AutoPostBack=true;};My Event protected void CheckedChanged(对象发送方,EventArgs e){}仍不工作