i Use datalist And Also use 4 radiobutton list in datalist

Question

i Use datalist And Also use 4 radiobutton list in datalist i bind datalist from database i run the application radio button list multiple selected but i need radio buttonlist one selected then suppose i selected second radio button radio button one automatic unselected i send u image i need only one radio button list selected i seend u problem image

Upendra Pratap Shahi · Answer

Hi protected void RadioButton1_CheckedChanged(object sender EventArgs e) { //Clear the existing selected row foreach (GridViewRow oldrow in GridView1.Rows) { ((RadioButton)oldrow.FindControl(RadioButton1)).Checked = false; } //Set the new selected row RadioButton rb = (RadioButton)sender; GridViewRow row = (GridViewRow)rb.NamingContainer; ((RadioButton)row.FindControl(RadioButton1)).Checked = true; }

Rohan Gupta · Answer

protected void RadioButton1_CheckedChanged ( object sender  EventArgs e ) { //Clear the existing selected row foreach ( GridViewRow oldrow in GridView1 . Rows ) { (( RadioButton ) oldrow . FindControl ( RadioButton1 )). Checked = false ; } //Set the new selected row RadioButton rb = ( RadioButton ) sender ; GridViewRow row = ( GridViewRow ) rb . NamingContainer ; (( RadioButton ) row . FindControl ( RadioButton1 )). Checked = true ; } please use above code..