Android List adapter issue..
How to remove item from a list view? how to reload the list after removal? ...
listview
Android ListAdapter Repaint
Hi, i have the following problem. I fill a ListView with a custom ArrayAdapter with data from a BD. However, in background, i'm updating those datas from the info provided by an API, so the idea is when the update finish, the adapter shows the updated data instead its "old version". The problem is that when i do that, i notice a lag wh...
Wrap or adorn wpf listview datatemplate
I'm attempting to essentially wrap the contents of a DateTemplate in a listview gridview column with a border. What I want to know is if it's possible to supply an adorner that will surround that template so that I don't have to specify the border in every single datatemplate on every column (which is what I'm doing now). I've got some...
ListView: convertView / holder getting confused
I'm working with a ListView, trying to get the convertView / referenceHolder optimisation to work properly but it's giving me trouble. (This is the system where you store the R.id.xxx pointers in as a tag for each View to avoid having to call findViewById). I have a ListView populated with simple rows of an ImageView and some text, but t...
Using the LIMIT statement in a SQLite query
Hi guys. I have a query that selects rows in a ListView without having a limit. But now that i have implemented a SharedPreferences that the user can select how much rows will be displayed in the ListView, my SQLite query doesnt work. Im passing the argument this way: return wDb.query(TABELANOME, new String[] {IDTIT, TAREFATIT, SUMARIO...
How to get column value in selectedItems wpf?
I have many records from a database and i display it in a ListView. I need to delete it if I select it (multi-selection). But i need the Id (a column) to delete it and i can't get it. Please help^^ exemple: column: id name note ... 1 name1 note1 2 ... 3 ... if i select 1 and 3 I need to get the value (1 a...
C# WPF XAML Problem with icon in GridViewColumn
I've created a ListView with a GridView component in it. Now trying to fill one of the cells with an icon (PNG) like in the code sample below (save_icon.png): <ListView.View> <GridView> <GridViewColumn Header="Date" Width="Auto" DisplayMemberBinding="{Binding Date}" /> <GridViewColumn Header="Time" Width="Auto" Displ...
How to make ListView change ItemControl to VirtualizingStackPanel at runtime
OK, so, I have a ListView-derived control that changes Grouping and ItemsSource on the fly. When I group such that the scrollbars dissapear, and then change my ItemsSource to a different ICollectionView, my scrollbars do not return. The basic problem is that ListView changes to a VirtualizedStackPanel when grouping is activated and d...
ListView + MultipleSelect + MVVM = ?
If I were to say "the heck with it!", I could just give my ListView with SelectionMode="Multiple" a name, and be able to get all of the selected items very easily. But I'm trying to stick to MVVM as much as possible, and I want to somehow databind to an ObservableCollection that holds the value from the Name column for each selected ite...
WPF Listview- What would be the best way to display data from different ObservableCollections based on a button click?
I have three ObservableCollections: CharacterCollection, LocationCollection, and ItemCollection. They are all collections of objects; CharacterCollection is a collection of Character Objects. I need to display, in the listview, information from the collection determined by the user clicking on a button. I would prefer to use databinding...
Filtered ListView not updated
I have a ListView with a custom Adapter that extends ArrayAdapter. It's a ArrayAdapter of Type Artist. Artist is a very small class that has a name and an id. The Artist Class has toString() overridden to return just the name. I have an EditText. The EditText has an TextChangeListener where i call .getFilter().filter(chars, callback...
Getting Data from WinForms ListView Control
I need to retrieve my data from a ListView control set up in Details mode with 5 columns. I tried using this code: MessageBox.Show(ManageList.SelectedItems(0).Text) And it works, but only for the first selected item (item 0). If I try this: MessageBox.Show(ManageList.SelectedItems(2).Text) I get this error: InvalidArgument=Value ...
ASP ListView - Eval() as formatted number, Bind() as unformatted?
I have an ASP ListView, and have a very simple requirement to display numbers as formatted w/ a comma (12,123), while they need to bind to the database without formatting (12123). I am using a standard setup - ListView with a datasource attached, using Bind(). I converted from some older code, so I'm not using ASP.NET controls, just fo...
WPF ListView Headers
Hi everyone! I was wondering, Most wpf list view the header/columns are movable. Is it possible so that we can make them non-draggable or movable at all? does anyone know what this property is called by any chance? Thanks in advance! ...
How to avoid re-drawing all views in an ArrayAdapter
Hey all, I have an ArrayAdapter powering a ListView. I would like to change the data behind the ArrayAdapter and update the ListView's. Sounds like notifyDataSetChanged(); would be exactly what I am looking for, but it updates the entire ListView, and I would prefer to update on a row-by-row basis. Is there a way to do this with Arra...
How to disable Hover-Messages in .NET List/TreeViews?
I have a Windows Forms application that uses some Application.Idle handlers to change the status of controls on the form. After I added a ListView to the form I realized the Idle-Handlers get called way too often when the mouse cursor is over the ListView. By using Spy++ I saw that when the mouse cursor is over the control (not moving) ...
My listview is not gaining the keyboard focus in Qt
Hi, i am trying to operate the listview itesm through keyboard focus, its not moving.. can you folks suggest where i am wrong. if i click on the listview from mouse, listview is gaining the focus. i dont no what is wrong. class Newlist : public QWidget { public: Newlist(QWidget *parent = 0); ~Newlist(){}; public: QListVi...
Design Clarification in Android. List Activity vs Activity
I have a simple question. I am trying to design a simple Android app, which based on keywords searches something and shows a listing view of results. Currently it merely searches SMSes in the cellphone. Here are some of the things I am faced with: I have a simple first page with a textbox and a submit button. It's rendered by "Activit...
How does ListView.ItemCollection.Contains() work?
Hi everyone, I'm copying ListViewItems from one ListView to another, sth. like: foreach (ListViewItem item in usersListView.SelectedItems) { selectedUsersListView.Items.Add((ListViewItem)item.Clone()); } If I want to use ListView.ItemCollection.Contains() to determine if an item was already copied I always get false: foreach (Li...
Populating a ListView from a SQLite database in Android
Hi, I am trying to populate a ListView in a separate class with data taken from a SQLite database held in another class. What would be the easiest way to do so? Thanks ...