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RequiredFieldValidtor does not work when embed inside server control

Posted By:      Posted Date: September 16, 2010    Points: 0   Category :ASP.Net
Hi, Do any one have any idea how to implement requiredfieldvalidtor. Server control which i have created does not work on client side. No javascript is been rendered and onSubmit the page.isvalid  returns true.  protected override void OnPreRender(EventArgs e) { PlaceHolder TextBoxPlaceHolder1 = null; PlaceHolder TextBoxPlaceHolder2 = null; PlaceHolder TextBoxPlaceHolder3 = null; WebControl InputControl = null; RequiredFieldValidator RequireValidator = null; Image Img = null; if ((this.FindControl(_TextBoxControl) == null) && (_TextboxPlaceHolder == null)) { Img = new Image(); _TextboxPlaceHolder = new PlaceHolder(); _TextboxPlaceHolder.ID = _TextBoxControl; if (_HasChildControl == false) { TextBoxPlaceHolder1 = new PlaceHolder(); TextBoxPlaceHolder1.ID = "LeftPanel"; TextBoxPlaceHolder2 = new PlaceHolder(); TextBoxPlaceHolder2.ID = "CenterPanel"; TextBoxPlaceHolder3 = new PlaceHolder(); TextBoxPlaceHolder3.ID = "RightPanel"; TextBoxPlaceHolder1.Controls.Add(_Label.GetControl());

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