GridView with CheckBox and TextBox Validation

Question

I have a gridview with checkbox and textbox. Id like to put in validation that would check for either checkbox = checked and textbox left empty and/or checkbox not checked and textbox has values. How can i do it? This is layout: This validation would happen when i press submit. I cant figure out how to do it and i have no knowlege of javascript. Please help. THank You

Akshay Phadke · Answer

Kev Patil refer these links for Validaion this might help you https://forums.asp.net/t/2028066.aspx?Validate+Checkbox+and+textbox+on+each+row+of+Gridview+using+Jquery+or+javascript http://stackoverflow.com/questions/34349808/how-to-validate-textbox-in-gridview-when-checkbox-is-checked-in-same-row-of-grid

Hari Haran · Answer

Hi Kev Patil function Validate(chkBoxtxtBox) { var value=document.getElementById( ).value; if(chkBox.checked && value==) { alert(logic 1 ); } else if(!chkBox.checked && value!=) { alert(logic 2 ); } } On the GridView event Add the below code OnRowDataBound=GridView1_RowDataBound on code behind file add protected void GridView1_RowDataBound(object sender GridViewRowEventArgs e) { if(e.Row.RowType==DataControlRowType.Header) { CheckBox chkBox = (CheckBox)e.Row.FindControl(chkBox); TextBox txtBox = (TextBox)e.Row.FindControl(txtBox); Button btn=(Button)e.Row.FindControl(chkBox); btn.Attributes.Add(onclick javascript:Validate(' + chkBox + '' + txtBox + ')); } }