Questions tagged [commandbinding]

Binds a RoutedCommand to the event handlers that implement the command.

201 questions
4
votes
1 answer

How to Bind Button to DataGrid Delete Command in WPF

I'd like to delete rows from a WPF DataGrid by clicking a button above (not inside) the DataGrid, following the MVVM pattern. Although delete buttons within a row itself work, they are kind of ugly (one has to select the row first) and as there are…
THW
  • 55
  • 1
  • 2
  • 6
4
votes
5 answers

Keybinding in WPF

I'm new to WPF and in an application i'm building I'd like to show the main menu when the alt key is pressed just like windows explorer in vista and windows 7. I've tried using a keybinding with just the modifier set but that doesn't seem to work.…
jamier
  • 802
  • 1
  • 8
  • 9
4
votes
1 answer

UI action in middle of MvxCommand

I am using MvvmCross, but this may be general command binding. When user click a button, the application require an extra input data before proceed to what I want to do in the actual command. The problem that I cannot call an UI action in middle of…
user2418216
  • 141
  • 1
  • 10
4
votes
2 answers

How can a CanExecute of a commandBinding fire once the element has been removed from the visual tree?

I have a related question here where i have a user control with a command binding. The user control has being removed from the visual tree, yet the canExecute is still firing. My understanding of the Commanding model was that it bubbles and tunnels…
Aran Mulholland
  • 23,555
  • 29
  • 141
  • 228
4
votes
1 answer

Command Binding to Usercontrol Drag/Drop

How can I create a UI that responds to Drag/Drop events of a usercontrol by usinng the Command pattern in WPF?
4
votes
2 answers

WPF ToggleButton and DelegateCommand

Is there a way to determine if a ToggleButton is Checked/Unchecked via DelegateCommands? TIA, mike XAML code below. I'm using ItemsControl and binding to a collection. I'm basically wanting a way to get the toggle status of each button when it's…
Mike
  • 41
  • 1
  • 3
4
votes
2 answers

How do I clear Command bindings registered by CommandManager?

I have this control (WPF) that uses a CommandBinding and it gets registered like this: CommandBinding binding = new CommandBinding(ApplicationCommands.Delete, OnDeleteExecuted,…
Carlo
  • 25,602
  • 32
  • 128
  • 176
3
votes
1 answer

InputBinding and WebBrowser control

I have a very simple application where I'm trying to bind keyboard shortcuts to a WPF command that is bound to a menu item. The application itself consists of just a Menu and a WebBrowser control. When I'm within the WebBrowser, the keyboard…
sohum
  • 3,207
  • 2
  • 39
  • 63
3
votes
1 answer

Multiple parameters with Command binding

I have a textblock with command binding and using Prism library. this is the XAML parth: SocialSecurityNumer:
aghaux
  • 729
  • 4
  • 14
  • 38
3
votes
1 answer

How do you prevent the VS Shell from getting priority on key/command bindings in a VSPackage ToolWindow?

I have wpf a user control that accepts input gestures to perform various commands. In the example image below, the user can press Ctrl+N to execute the New command to create a new item in the TreeView. When this user control is hosted within a WPF…
Dave Clemmer
  • 3,741
  • 12
  • 49
  • 72
3
votes
0 answers

Can I Raise CanExecute on MediaCommands without using InvalidateRequerySuggested()?

I have some custom CommandBindings that determine the CanExecute status of various MediaCommands (Play, Pause, etc). I'd like to trigger the CanExecute handler to be called at certain points. However, the only way I can figure out how to do this is…
JacobJ
  • 3,677
  • 3
  • 28
  • 32
3
votes
1 answer

Command Binding not working when the host control is added programatically in wpf

This is weird. I have a UserControl (MyControl) with a button inside. I have added a command to this button whose command target is another user control which is again added to the same window. When I add the UserControl statically in xaml to the…
sudarsanyes
  • 3,156
  • 8
  • 42
  • 52
3
votes
1 answer

CommandBinding question. How to enable command button

My code is here>> public class Player:INotifyPropertyChanging { string addressBar; public string Url { get { return addressBar; } set { addressBar = value;…
ebattulga
  • 10,774
  • 20
  • 78
  • 116