listbox

问题 I am using listbox to show my data in windows phone 8. I have added some logic for enable/disable click of listboxitem. Its working correct now but how I don't know on tap color change for listbox is now stop working can anyone please help me to get out from this. here is my code <ListBox Name="lstCourses" ItemsSource="{StaticResource ListOfCourse}" toolkit:TiltEffect.IsTiltEnabled="True" SelectionChanged="lstCourses_SelectionChanged"> <ListBox.ItemContainerStyle> <Style TargetType=

问题 I want to create a list of logically related RadioButtons. The RadioButtons are bound for MVVM use. There's ToolTips on each RadioButtons. 回答1: Here is a Style that creates a group of logically related RadioButtons by using a ListBox. MyClass contains two String properties: MyName and MyToolTip. The style will display the list of RadioButtons including properly functioning individual ToolTips. This is an all bound, all Xaml solution for MVVM use. Example usage: ListBox Style="{StaticResource

问题 I am building a Mobile application using Phone-gap.I am stuck at one place. If i set size="5" it shows up list box with 5 elements in safari and Firefox browser(I tested on those two) but it shows up like a dropdown only when testing on device(iPhone and Android). Any idea how to fix the issue? <div> <select name="mySelect" id="mySelect" size="5"> <option value="1">1</option> <option value="2">2</option> <option value="3">3</option> <option value="4">4</option> <option value="5">5</option> <

问题 I can drag one item from listbox1 and drop it to listbox2 but how can i do it when i select multi items from listbox1? private void FrmCh3_Load(object sender, EventArgs e) { listBox2.AllowDrop = true; } private void listBox1_MouseDown(object sender, MouseEventArgs e) { listBox1.DoDragDrop(listBox1.SelectedItem, DragDropEffects.Copy); } private void listBox2_DragEnter(object sender, DragEventArgs e) { e.Effect = DragDropEffects.Copy; } private void listBox2_DragDrop(object sender,

问题 I have 2 listboxes next to each other. One holds the order the other holds the total cost of the order. For obvious reasons i need both listboxes to scroll simultaneously. Here is what i have tried Private Sub lstOrders_Scroll() lstTotalsEachOrder.TopIndex = lstOrders.TopIndex End Sub Private Sub lstTotalsEachOrder_Scroll() lstOrders.TopIndex = lstTotalsEachOrder.TopIndex End Sub Any help would be appreciated. I am using Visual Studio 2012 and I'm coding in vb. From what I read _Scroll has

问题 I have a WPF ListBox , each ListBoxItem has many UIElements . One of those UIElements is PasswordBox . These UIElements are defined in Xaml ControlTemplate . What I need to do is get a Password string from PasswordBox in code behind. But I can not bind Password Property of PasswordBox , which is not a dynamic property and it make sense as Password should not be stored in a memory for long. Now the Solution that comes to my mind is to get UIElements of ListBoxItem in code behind and get

问题 I have two UserControls in my MainWindow and UserControl2 has 2 Listboxes,Texboxes and Buttons.When i write some text in TextBox and press Button it should add into the ListBox.Can somebody help me with the code,i'm new to WPF and MVVM This is my XAML code <Window x:Class="Wpf_MVVM.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:Wpf_MVVM" Title="Voxer" Background="SlateGray" Height=

问题 So I have a map with a number of PushPins on it and a list down the right hand side listing all the PushPins (using the same view models) When I click a pin on the map I want to scroll the item into view on the list. I currently use this code on Click and OnTouch: private void ScrollPushPin(Pushpin pushpin) { ScrollViewer scrollViewer = GetScrollViewer(MyList) as ScrollViewer; scrollViewer.ScrollToBottom(); var index = this.MyList.Items.IndexOf(pushpin); //index is never -1 so I would expect

问题 I'm trying to create ListBox where I will have key-value pair. Those data I got from class which provides them from getters. Class: public class myClass { private int key; private string value; public myClass() { } public int GetKey() { return this.key; } public int GetValue() { return this.value; } } Program: private List<myClass> myList; public void Something() { myList = new myList<myClass>(); // code for fill myList this.myListBox.DataSource = myList; this.myListBox.DisplayMember = ??; //

问题 I'm playing around with DataVirtualization and Async. What are some options I have for quantifying load times of a ListBox that I'm binding my virtualized data collections to? I need a way to compare the virtualized vs non-virtualized data loading. Have been unsuccessful in locating any resources for this topic. Should I just put a stopwatch on the ListBox_Loaded event in the code behind? Thanks in advance! 回答1: You can use a System.Diagnostics.Stopwatch for this. Make sure that you start it