populate

I want to make a treeview that shows all folders on the system, and only shows music files, such as .mp3 .aiff .wav etc. I remember reading that I need to use a recursive function or something along those lines. Alex LE Usually most computers have thousands of folders and hundreds of thousands of files, so displaying all of them in a TreeView recursively with be very slow and consume a lot of memory, view my answer in this question , citing my answer with some modifications when can get a pretty usable GUI: // Handle the BeforeExpand event private void treeView1_BeforeExpand(object sender,

I have a List<string[]> items list filled with arrays of strings in my code. On the ASPX page, I have added a new grid view control: <asp:GridView ID="ProductList" runat="server" AllowSorting="True" AutoGenerateColumns="False" DataKeyNames="ProductID" EnableViewState="False"> <Columns> <asp:BoundField DataField="ProductName" HeaderText="Product" SortExpression="ProductName" /> <asp:BoundField DataField="CategoryName" HeaderText="Category" ReadOnly="True" SortExpression="CategoryName" /> <asp:BoundField DataField="SupplierName" HeaderText="Supplier" ReadOnly="True" SortExpression="SupplierName"

I'm trying to populate a select2 element with a JSON array; but I can't get it. I have the next array: data = [{"id":"Foo","text":"Foo"},{"id":"Bar","text":"Bar"}] And I initialize select2 as follow: $("#selectElement").select2(); I use the next code to populate: $('#selectElement').select2('data', data, true); But doesnt work and I dont know why. Someone can help me? EDIT: I need to populate after the init of select2 (I receive JSON from AJAX) My intention is populate the select2 of my question with the JSON of the AJAX search of other select2. All works well except the populate (I get this

So I've been looking to set a default value for my combobox. I found a few things but none of them seem to work. Actually, it works if I create a simple combobox and use comboBox1.SelectedIndex = comboBox1.Items.IndexOf("something") but once I dynamically generate the contents of the comboboxes, I can't get it to work anymore. This is how I fill my combo box (located in the class's constructor); string command = "SELECT category_id, name FROM CATEGORY ORDER BY name"; List<string[]> list = database.Select(command, false); cbxCategory.Items.Clear(); foreach (string[] result in list) {

I am looking to populate select option with values from a basic json array. The example I have is a country select. Each country has an id element and a name plus other fields that I can ignore. Basically I would like to say put one value in the value="" field and another between the <option>tags</option> html snippet <div ng-controller="DemoCtrl"> <p>populate select options with ajax</p> <select id="Country" name="Country" class="form-control" size="10" ng-model ="chooseCountries"> <option ng:repeat="country in chooseCountries" value="{{country.id}}"> {{country.name}} </option> </select> <

I have a class-based view ( IndexView at views.py ) that shows a table with all the data stored in the database. This view is rendered in index.html using a def get_queryset(self) to obtain all the data. No issues yet. The difficult part for me is trying to do it using a form, to be able to modify and save the amount column. I have no issues with the POST part, where I use AJAX to save the new values. Where I'm having issues is getting the initial values from the database to populate a Django Form ( forms.py ) I tried using initial argument in the definition of the form fields (at forms.py ),