Steps Get the user – ideally you want to use the userid (or primary key) to retrieve the user Remove the user from the db Save the changes in the context Code: var user = db.Users.Single(x => x.Nom == formUser.Nom && x.prenom == formuser.prenom); db.Users.Remove(user); db.SaveChanges(); solved asp net. How to remove data from a … Read more
Try: <span id=”sptrend” runat=”server” class=”<%# String.Format((“{0}{1}”), Eval(“OverallStatusCdClass”), Eval(“OverallTrendCdClass “))%>”></span> if you must inclue ‘arrow‘ or any other string other than in the DB that is hard coded then you can alter String.Format((“{0}{1}”), to be String.Format((“arrow {0}{1}”) Note: I assume that your span is in a databound control.. SELECT OverallStatusCd, OverallTrendCd, CASE WHEN OverallStatusCd = ‘Up’ … Read more
You must split the code in 2 different parts: one that executes and after is done pops up a confirmation dialog, and a second part where you submit the form to execute the remaining piece. You can’t do this in one shot because you can’t have server-side code execute, pop up a confirm dialog on … Read more
So from what I understand, you’re getting an “error” because you specifically tell the code to write an error even on success. Try to make your code easier to read. I set up a simple page to test the problem you’re having. In the HTML I have: <body> <form id=”form1″ runat=”server”> <div> <asp:Image runat=”server” ID=”TestPicture” … Read more
var myString = “0001-102525”; var splitString = myString.Split(“-“); Then access either like so: splitString[0] and splitString[1] Don’t forget to check the count/length if you are splitting user inputted strings as they may not have entered the ‘-‘ which would cause an OutOfRangeException. solved How to split a string by a specific character? [duplicate]
Use transactions. Each transaction is ensuring the consistency of the data (quantity >= 0) at the end of the transaction. Consistency should be checked exclusively, so no two transactions are allowed to modify quantity at the same time. OR Do what amazon does – accept the order (no commitment), no modifying of the quantity. Next … Read more
You can remove textbox from your placeholder like below: protected void Remove(object sender, EventArgs e) { foreach (Control control in PlaceHolder1.Controls) { //Here you need to take ID from ViewState[“controlIdList”] if (control.ID == “TakeIDFromControlListsID”) { Controls.Remove(control); } } } 0 solved How to delete dynamically created textbox in asp.net
This is what I used to finish my project. public static bool Validate(int amount, int[] total, int[] needed) { int[] billCount = total; int[] cash = { 100, 50, 20, 10, 5, 1 }; int total = amount; bool isValid = true; for (int i = 0; i < total.Length; i++) { if(total >= cash[i]) … Read more
Task sendEmail = new Task(() => { //create the mail message MailMessage mail = new MailMessage(); //set the addresses mail.From = new MailAddress(“[email protected]”); mail.To.Add(“[email protected]”); //set the content mail.Subject = “This is an email”; mail.Body = “this is a sample body”; //send the message SmtpClient smtp = new SmtpClient(); smtp.Port = 465; smtp.UseDefaultCredentials = true; smtp.Host … Read more
Here’s how to do it using the Javascript API v3: https://developers.google.com/maps/documentation/javascript/overlays#Polylines But it sounds like you may be using some sort of control that does it for you in C#. I’m going to guess because you haven’t provided more information about what you are using to create the map, but let’s assume you’re using: http://googlemap.codeplex.com/ … Read more
I would probably contain all the radio button lists for the various questions within a panel to make it easier to only loop through these rather than any other radio button lists you may have on the page. I would then do something like this for the single button click event: protected void btnSubmit_Click(object sender, … Read more
Store your guesses in a list private List<int> _guesses = new List<int>(); After calling MakeGuess(guess) add the guess to the list _guesses.Add(guess); Instead of the foreach loop do this if (_guesses.Contains(guess)) { return outcome.PreviousGuess; } The last else can be simplified from else if (Number > guess) { return Outcome.Low; } to else { return … Read more
Type “System.String” is not supported for deserialization of an array. It’s not clear to me why this code is giving this error message. But you may be able to simplify some of this serialization anyway. Since the method is just expecting a string, give it just a string with the expected parameter name as the … Read more
Pseudo code is just a way to express the intent of the program without being syntactically correct. An example could be: print “What is your name” read input from user print “Hello ” + user input Another example for withdrawing money from an ATM: if the selected account’s balance is greater than the requested amount … Read more
//Here First you need to upload file on application server then convert into File Stream. string auditReportUploadDocLocation = ConfigurationManager.AppSettings[“AuditReportUploadDocLocation”].ToString(); string filelocation = Path.Combine(Server.MapPath(auditReportUploadDocLocation), fuUploadDoc.FileName); fuUploadDoc.PostedFile.SaveAs(filelocation); fileName = Path.GetFileName(fuUploadDoc.PostedFile.FileName); using (FileStream fs = new FileStream(filelocation, FileMode.Open, FileAccess.Read)) { objAudAuditReportMaster = objAudAuditReportBAL.UploadAuditReportDoc(fileName, fs, Session[“AudLoginID”].ToString(), audProcessName); } //Delete the file from application server. if (File.Exists(filelocation)) File.Delete(filelocation); //After that … Read more