I'm trying to bind a list box in the simplest manner possible with the goal of understanding binding a little better. All examples I see online show data template, and I don't want to get that complicated yet. I have a collection of objects. These objects have a property of string type, and that's what I want to show in the list box. ...
This code isn't working. It doesn't raise an exception or even do anything visible. private void RemoveSelectedFiles() { lstPhotos.Items.Remove(lstPhotos.SelectedItems); } How can I remove the selected items from a ListBox? ...
private void DisplayFiles() { lstPhotos.Items.AddRange(files); } files is a List This gives this error: cannot convert from 'System.Collections.Generic.List' to 'object[]' Which makes sense. What should I do? ...
When trying to run this method I get an error: List that this enumerator is bound to has been modified. An enumerator can only be used if the list does not change. foreach (var item in lstPhotos.SelectedItems) { lstPhotos.Items.Remove(item); } How can I remove the selected items? ...
I want my ListBox to have columns, and one of those columns have to be a clickable URL. How can I achieve this? ...
How can I determine what item was clicked on my ListBox? ...
I have a listbox bound to a collection. I would like the ListBox to always reverse the order of the items. This handler--hooked up to the control's load event--works for the initial load, but not thereafter. Ive tried using the SourceUpdated event but that doesnt seem to work. How do I maintain a constant active sort? MyList.Items...
I have a ListBox that uses a WrapPanel for its ItemsPanel, a custom ItemTemplate, and a custom ItemContainerStyle. The ItemContainerStyle's template contains a selection box that shows up when an item is selected. The graphics designer would like this selection box to overlap sibling items in the ListBox like it's an overlay. The firs...
Hi, I have a ListBox whose Style and ItemTemplate I change in code-behind on click of specific buttons. listbox.ItemTemplate = FindResource("dataTemplateView1") as DataTemplate; listbox.Style = FindResource("listBoxStyle1") as Style; There are three possible views so there are three sets of data template and style. The DataTemplate c...
I have a ListBox which is wrapped by a BusyIndicator. The ListBox is quite heavy sometimes it could take 4 or 5 seconds to render. I wonder what is the best way to block the UI using the BusyIndicator while the ListBox is rendering? Edit: Sorry I didn't make my question very clear... Please be aware of that the ItemsSource of the ListB...
Currently i have a user control which contains a listbox of other visual element user controls; which (for this special case) have been data templated. <Grid> <ListBox ItemSource="{Binding Path=UserControlCollection}"> <ListBox.ItemTemplate> <DataTemplate> <StackPanel Orientation="Horizontal"> ...
Hi, I have the following XAML (simple list box with custom DataTemplate). I'm trying to figure out how to highlight the selected item (maybe background colour change). I figure I need to do something with Styles in Expression Blend but I'm not quite sure where to start... Edit: After a bit of playing around I now have this (which doesn't...
Hi, I want to bind an enum which has flags attribute to a listbox with a check list box item template in mvvm pattern? How can I do this? [Flags] public enum SportTypes { None = 0, Baseball = 1, Basketball = 2, Football = 4, Handball = 8, Soccer = 16, Volleyball = 32 } <ListBox Name="checkboxList2" ...
Hi, I'm quite new to the WPF world and I'm having some problems with templating items in an ItemsControl. What I need is to template elements (mostly buttons) inside an ItemsControl (or the like). If I'm using the following XAML code ... <ItemsControl> <ItemsControl.ItemTemplate> <DataTemplate DataType="{x:Type Button}"> ...
I'm using MVC 2.0 with a Html.ListBoxFor as below: <% using (Html.BeginForm()) { %> <input type="submit" value=">" /> <%= Html.ListBoxFor(x => x.lstTest, new MultiSelectList(new [] {"someone", "crap", "why"})) %> <% } %> When I click the input submit button below with nothing selected, it posts back fine, when I ...
Summary of my question: I am canceling from CollectionView's CurrentChanging event and ListBox still allows highlighting other items (even though the current position doesn't get changed. How can I prevent ListBox from highlighting other items? More details: I have a ListBox showing entities, synchronized with controls to edit it. IsSy...
I am trying to develop a simple application in C# to count the number of duplicates in a listbox. I need to count all the number of duplicates and display a rank suffix to the top 3 elements most duplicated. For example, suppose a list has 7 elements called 'apple', 6 elements called 'pear', 4 elements called 'peach' and 3 elements calle...
The problem is I have a vbscript that runs on the server which has the following line: listBoxName.disabled = True When the page is rendered to the browser, on IE6 the html for the listbox control is available, but on IE8 the listbox control itself is missing. On a classic ASP page, when a vbscript is run on the server which disables...
Hello, I want the text of the ListBox to be centered, is that possible? Thanks in advance :) ...
Most of the time the ListBox appears like this: But every once in a while it looks like this: Any idea of what is going wrong? --Edit-- I removed the control templates from the question, because when I removed them from my program the problem still existed. Is this a WPF bug? ...