First, move that code out of the view and put it in the Controller. You should avoid putting Data Access code in a View because you are breaking the MVC pattern. Second, if you move that code to an Action in your Controller, you can do this: public ActionResult Index() { var myModel = GetMyModel();//However … Read more
Refer the link Validating checkboxList Asp.Net control using javascript for details. Please try: <script language=”javascript” type=”text/javascript”> function CheckItem(sender, args){ var chkControlId = ‘<%=chkMealPeriod.ClientID%> ‘ var options = document.getElementById(chkControlId).getElementsByTagName(‘input’); var ischecked=false; args.IsValid =false; for(i=0;i<options.length;i++) { var opt = options[i]; if(opt.type==”checkbox”) { if(opt.checked) { ischecked= true; args.IsValid = true; } } } } 1 solved Check at … Read more
If I’m understanding you, you need to keep leading 0 if user input is float and if not removes them. You can try this: int number; bool result = Int32.TryParse(rounded, out number); if (result) { // Your number will contain the number with no leading 0 } else { // Then you have a float. … Read more
I have done similar work in C# earlier, I use HTMLAgilityPack for doing this kind of works. Later I start using Anglesharp since it has a very good CSS selector based support. Try anglesharp and you can modify the HTML tag like you do in jQuery. 1 solved Change text in HTML that I’m grabbing … Read more
SaveChanges in Entity Framework causes error Validation failed for one or more entities. See ‘EntityValidationErrors’ solved SaveChanges in Entity Framework causes error Validation failed for one or more entities. See ‘EntityValidationErrors’
if (!IsPostBack) { } This code at Page Load solved my problem. solved Row is not updating in gridview in asp.net
You want to use Any for that since l_obja is not a list of the ids. List<ClassA> l_obja = Obj1.exp.Values.Where(i => i.Id == mid).ToList(); List<ClassB> l_objb = Obj1.Pol.Values.Where(i => l_obja.Any(a => a.MGId == i.GId)); solved LINQ with List
Try this: $(“input[type=textbox]”).keydown(function(){ if(/^[a-zA-Z0-9- ]*$/.test($(this).val()) == false) { alert(‘Your search string contains illegal characters.’); } if(/\s/g.test($(this).val()) { alert(“has white-space”); } if(!$(this).val().length >= 8 && !$(this).val().length <= 25) { alert(“out of range”); } }); For the fourth one you need to do it yourself because I don’t have access to your field names etc. 0 solved … Read more
There are many ways to export Dataset into Excel. Here is a very simple function to export data without using excel object and other messy stuff. XSL Transformation is applied to dataset and XML for excel is generated. You have to pass it the DataSet to export and path to where file should be generated. … Read more
Your problem is that you are attempting to insert 3 values: values(‘{0}’,'{1}’,N'{2}’) Into 4 columns: (nokar,modeledokht,tozihat,username) I believe you meant to do this: values(‘{0}’,'{1}’,N'{2}’,'{3}’) Side note: Always use Command.Parameters instead of parsing your command as string! When parsing the command as a string, you are subjected to SQL injections and errors like the one you … Read more
What is the current code you have? A C# example would look something like this: // Assuming ‘items’ is an Enumerable type containing the list of items in the order var totalCost = 0; for (var i in items) { // Accumulates the cost of each item at a 25% discount totalCost += 0.75 * … Read more
If your URL looks like an actual URL (with the http:// part) then you could use Uri class: private static void Extract() { Uri uri = new Uri(“http://somesite/somepage/johndoe21911”); string last = uri.Segments.LastOrDefault(); string numOnly = Regex.Replace(last, “[^0-9 _]”, string.Empty); Console.WriteLine(last); Console.WriteLine(numOnly); } If it’s exactly like in your example (without the http:// part) then you … Read more
First take a DataTable to put the data of The Dataset DataTable table = dataSet.Tables[0]; and then you can create a DataView of your Datatable and then bind the drop down list to that. Your code will be like this then DataView dvlist = new DataView(table); dvlist.Sort = “Description”; ddllist.DataSource = dvlist; ddllist.DataTextField = “Description”; … Read more
As I wrote in the comment the answer of your first question is: If I understand your PRC well, in case of @IP = ” it should returns a wieder set of members. I think it is possible that the Username, Email or Country is longer in the member table then the @Temp table’s definition. … Read more
If you want to open a new form from button click of another form then you can do it like this. //Will be called on button click buttonClickEvent() { NewForm objectForm = new NewForm(); objectForm.Show(); } This will bring other form in foreground. If you are having another query then please try to share some … Read more