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  1. PORadio option GroupName problem in Dynamic loading user Control ASP.net
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    <p>I have User Control </p> <pre><code>&lt;table style="border-width: 0"&gt; &lt;tr&gt; &lt;td style="vertical-align: middle;"&gt; &lt;asp:RadioButton ID="rdOption" runat="server" Text="I m testing" GroupName="Questions" oncheckedchanged="rdOption_CheckedChanged" AutoPostBack="True"/&gt; &lt;/td&gt; &lt;td style="vertical-align: middle; padding-left: 10px"&gt; &lt;asp:TextBox ID="txtOthers" runat="server" CssClass="txtbox" Visible="false"&gt;&lt;/asp:TextBox&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; protected void Page_Load(object sender, EventArgs e) { rdOption.GroupName = "myGroup"; rdOption.Text = Option.OptionDesc; } </code></pre> <p>on Survery.aspx I loaded that user control dynamically </p> <pre><code> foreach (clsOptions option in _CurrentQuestion.Options) { UserControls_OptionField ctrl = Page.LoadControl("~/UserControls/OptionField.ascx") as UserControls_OptionField; ctrl.Option = option; pnlOption.Controls.Add(ctrl); } </code></pre> <p><strong>Problem is that each option have diffrent group name shown below. Thats why options are not working properly and all option can be selected while in MCQs only one option can be selected.</strong></p> <pre><code>&lt;input id="ContentPlaceHolder1_ctl01_rdOption" type="radio" name="ctl00$ContentPlaceHolder1$ctl01$myGroup" value="rdOption"&gt; &lt;input id="ContentPlaceHolder1_ctl02_rdOption" type="radio" name="ctl00$ContentPlaceHolder1$ctl02$myGroup" value="rdOption"&gt; </code></pre> <p><img src="https://i.stack.imgur.com/wUDt7.png" alt="enter image description here"></p>
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