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问题 This question already has answers here : How to move item in listBox up and down? (15 answers) Closed 6 years ago . I am trying to make a Move Up Button, and a Move Down Button, to move a selected item in a ListBox in Microsoft Visual Studio 2012. I have seen other examples in WDF, jquery, winforms, and some other forms but I haven't seen examples from Microsoft Visual Studio yet. I have tried something like this: listBox1.AddItem(listBox1.Text, listBox1.ListIndex - 1); But Microsoft Visual

问题 In my project, I get the value of the gender from the database as 0 and 1. 0 for male and 1 for female. Based on this values, I need to check the corresponding RadioButton in a RadioGroup. If 0 is pressed, radio0 will be checked or radio1 will be checked. I don't know how to check the radio button based on this string values... This is the code I tried: String gendd=ViewProfileActivity.participantview.get(4); System.out.println("Gender:::::"+gendd); male=(RadioButton)findViewById(R.id.radio0)

问题 $( '#xxx' ).tabs({ select: function(event, ui) { var theSelectedTab2 = ui.index; if (theSelectedTab2 == 0) { $('ul li.ep_s1').removeClass('ep_s1').addClass('ep_s-click1'); if ($('ul li#h13').hasClass('ep_l-click1')) { $('ul li#h13').removeClass('ep_l-click1').addClass('ep_l1'); }} else if (theSelectedTab2 == 1 ) { $('ul li.ep_l1').removeClass('ep_l1').addClass('ep_l-click1'); if ($('ul li#h12').hasClass('ep_sidebar_friends-click1')) { $('ul li#h12').removeClass('ep_s-click1').addClass('ep_s1'

问题 As a base for discussion. Create a standard ASP.NET MVC Web project. It will contain two menu items in the master page: <div id="menucontainer"> <ul id="menu"> <li> <%= Html.ActionLink("Home", "Index", "Home")%></li> <li> <%= Html.ActionLink("About", "About", "Home")%></li> </ul> </div> How can I set the visual CSS style indicating the current page. For example, when in the About page/controller, I essentially would like to do this: <%= Html.ActionLink("About", "About", "Home", new {class=

问题 I have in my php $sel = " <option> one </option> <option> two </option> <option> thre </option> <option> four </option> "; let say I have an inline URL = site.php?sel=one if I didn't saved those options in a variable, I can do it this way to make one of the option be SELECTED where value is equal to $_GET[sel] <option <?php if($_GET[sel] == 'one') echo"selected"; ?> > one </option> <option <?php if($_GET[sel] == 'two') echo"selected"; ?> > two </option> <option <?php if($_GET[sel] == 'three')

问题 I am totally changing this question, as part of it was answered here with great help of Avnish! Tom sent me to the right direction so thank you Tom! My problem is that I do not know how to tell Thymeleaf to preselect object elements when editing it. Let me show you: This solution works: <select class="form-control" id="parts" name="parts" multiple="multiple"> <option th:each="part : ${partsAtribute}" th:selected="${servisAttribute.parts.contains(part)}" th:value="${part.id}" th:text="${part

问题 I would like to make a structure with the condition (if-else) RadioButton I want that when the Radiobutton RB1 is selected, this function is active: regAuxiliar = ultimoRegistro; And when the radiobutton RB2 is selected, this function is active: regAuxiliar = objRegistro; And sorry for my English, I'm Brazilian. 回答1: Just as you would with a CheckBox RadioButton rb; rb = (RadioButton) findViewById(R.id.rb); rb.isChecked(); 回答2: if(jRadioButton1.isSelected()){ jTextField1.setText("Welcome"); }

问题 Ok in my ListBox scrolling images w/ text, etc. the saga continues. When I click one of the items, to select it, that runs a process to open a web browser and go to a specific URL. The problem I'm having now is that when the WPF app loses focus, and the web browser opens, the item clicked inside the listbox turns white. Here's the whole ListBox XAML. I have set the selected items to transparent, so does this have something to do with the WPF app losing focus? Is there something I can add tom

问题 Ok in my ListBox scrolling images w/ text, etc. the saga continues. When I click one of the items, to select it, that runs a process to open a web browser and go to a specific URL. The problem I'm having now is that when the WPF app loses focus, and the web browser opens, the item clicked inside the listbox turns white. Here's the whole ListBox XAML. I have set the selected items to transparent, so does this have something to do with the WPF app losing focus? Is there something I can add tom

问题 Here is my model: public class NewsCategoriesModel { public int NewsCategoriesID { get; set; } public string NewsCategoriesName { get; set; } } My controller: public ActionResult NewsEdit(int ID, dms_New dsn) { dsn = (from a in dc.dms_News where a.NewsID == ID select a).FirstOrDefault(); var categories = (from b in dc.dms_NewsCategories select b).ToList(); var selectedValue = dsn.NewsCategoriesID; SelectList ListCategories = new SelectList(categories, "NewsCategoriesID", "NewsCategoriesName"