string PkgIDs = rData.details.Where(c => c.batch_id == batchID).Select(c => c.Package_ID).Distinct().ToArray();
if(PkgIDs.Count > 0)//This will check the number of elements in the List
foreach (string PkgID in PkgIDs)
In C#, How To Send A Hyperlink Using Query String Method.
I have developing a web application of user enter enters the personal data. That information has sent to admin mail with approve/reject link button.
When the Admin click the approve link, it has approve.aspx page with the user id as query string to update the db as approved. otherwise rejected.
I can try the following code.
mail.Subject = "New User";
mail.Body = "<p>Dear Sir, <br><br> " + txtfname.Text + " " + txtlname.Text + ", has raised a requisition that needs your approval. <br><br><br> Please click to [<ahref='http://localhost:1240/IMA/Approve.aspx?id="+tt+"'> Approve</a> ] [<ahref='Reject.aspx'>Reject</a> ] the request. <br><br><br><b>Note</b> : Please do not reply. This e-mail has been auto-generated.</p>";
mail.IsBodyHtml = true;
In the mail i have move the mouse over the approve link it shows http://.../approve.aspx?id=1, but click the appove link
it shows <a href="http://.../id=1.
For a C# 2010 application, I need to check for the values in a column being all spaces. The number of space characters in a field can change. Thus can you tell me how to tell if a field in a string and/or a datadbase column is all spaces?
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