Alert box to take confirmation for data insertion

Question

I am developing a web application in ASP.NET C# i want to generate a alert box which have value from session and two button yes and no, if yes is click its should redirect either return to same page without post back. Kindly help me to solve the issue.

Vinay Singh · Answer

Hi html xmlns =http://www.w3.org/1999/xhtml> head runat =server> title > JavaScript Confirm Message From Code Behind in Asp.Net Using C# title > script language =javascript> function ConfirmMessage() { var selectedvalue = confirm( Do you want to save data? ); if (selectedvalue) { document.getElementById( ' =txtconformmessageValue.ClientID %> ' ).value = Yes ; } else { document.getElementById( ' =txtconformmessageValue.ClientID %> ' ).value = No ; } } script > head > body > form id =form1 runat =server> div > h3 > JavaScript Confirm Message From Code br /> Behind in Asp.Net Using C# h3 > asp : HiddenField ID =txtconformmessageValue runat =server /> asp : Button ID =btnsubmit runat =server Text =Submit OnClientClick =javascript:ConfirmMessage(); onclick =btnsubmit_Click/> div > form > body > html > Now server side code protected void btnsubmit_Click( object sender EventArgs e) { if (txtconformmessageValue.Value == Yes ) { Page.ClientScript.RegisterStartupScript( this .GetType() Confirm value  alert('You have clicked on YES.')  true ); } else { Page.ClientScript.RegisterStartupScript( this .GetType() Confirm value  alert('You have clicked on CANCEL.')  true ); } } Try the below link JavaScript Confirm Message From Code Behind in Asp.Net Using C#

Dipika · Answer

HTML & JS code C# code public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender EventArgs e) { } public string CallCsharp() { string str = testing; } }

Mufid Bagdadi · Answer

Vasanti what if i want run a method rather then redirection.

Dipika · Answer

protected void Button1_Click(objectsenderEventArgse) { ClientScriptManager CSM=Page.ClientScript; if (!ReturnValue()) //or check session { stringstrconfirm=  if(window.confirm('Areyousure?')){window.location.href='Nextpage.aspx'}  ; CSM.RegisterClientScriptBlock( this .GetType() Confirm strconfirm false ); } }

Ranjit Powar · Answer

Use jquery ui dialogbox.