I can add & remove tabs similar to the famous MSDN article. Basically a ObservableCollection<TabViewModels>. And I add tabs like _tabs.Add(new TabViewModel()) but the newest tab is not focused. I want to focus it. How do I do it? 1 way to do it since i have a view source for my observable collection, I can do the below... another optio...
I don't know if I am using dependency properties right, but it seems my View never updates. I have a style trigger to change the styles of my elements. It seems the code runs, but the view is not updated. This is my 1st time using a Dependency Property & I maybe using it wrong C# public bool CanSave { get { return (bool)GetValue(C...
Hi, I have customized a canvas to support the zooming. I am doing this by scale transformation. I have scroll viewer wrapped around canvas but scroll bars are not visible when canvas is zoomed. I came to know that scale transformation does not changes the actual size of the UIElement that is why scroll bars are not visible when canvas ...
When you add a Click event throws System.NullReferenceException. <ListBox DockPanel.Dock="Top" DataContext="{Binding idPerson, Converter={StaticResource ConvertTrainersFromClientsKey}}" ItemsSource="{Binding}" > <ListBox.ItemTemplate> <DataTemplate> <DockPanel> <Button Content="{Binding name_trainer}" Tag="{Binding idPersonTra...
I am currently working on WPF touch-screen application. I am developing it on Windows XP machine. I have tested it on this machine and it works perfectly fine. But when I deploy it to Windows Embedded machine I start to get strange behaviour: all pop up messages, drop down list, context menus appear behind the main window. I am also set...
I define some new button style. The style default background is image X.bmp and when on 'mouseOver' is true the image is changing to Y.bmp I have 10 buttons on the code that need to use this style - and each of the button need to show different image as default different image on 'mouseOver' event. I can set the bitmap on each butto...
I have a Microsoft Ribbonbar inside a Window, and every RibbonButton is associated to a specific command like this: <ribbon:Ribbon x:Key="MyToolbar" Name="MyToolbar" > <ribbon:RibbonTab Header="File" > <ribbon:RibbonGroup Header="File" > <ribbon:RibbonButton Command="{x:Static ApplicationCommands.New}" LargeImageSource="Ima...
I've been reading about Mole and am interested in trying it but it doesn't look like it's being kept up to date as there's no mention in the documentation of Windows 7 or Visual Studio 2010. Is the project still active or is it now obsolete because there's a better alternative? Has anyone managed to get it working with Windows 7 and Visu...
I've written a nice priority queue class, class ConcurrentPriorityQueue<T> : IProducerConsumerCollection<KeyValuePair<int,T>>, INotifyCollectionChanged where T : INotifyPropertyChanged which I now want to wrap in a in a BlockingCollection, Queue = new ConcurrentPriorityQueue<DownloadItem>(10); Buffer = new BlockingCollectio...
Hello everyone, I'm fairly new to C#, I'm on a C# & Wpf course. Here my teacher has told us to inherit from UserControls and create a wpf control library of our own. In order for us to create a simple UML Editor, and right now I'm working on a Class Control. The visual representation of a class as seen here: http://www.softwarefactorie...
<my:DataGrid.RowHeaderTemplate> <DataTemplate> <Grid> <CheckBox Name="dgChkSelect" Checked="dgChkSelect_Checked" Unchecked="dgChkSelect_Unchecked" Tag="{Binding}" /> <!--IsChecked="{Binding Path=IsSelected,Mode=TwoWay,Rel...
I want to open a PDF file in a button click. I'll keep the PDF file within the solution/namespace of the project. Can anyone give me solution for this? ...
Hi All, In ADDPage.xaml page there i s a Back Button with the code NavigationService.GoBack() to go back to the previous page. Problem: In the Listbox SelectionChanged Event of another page (SubPage.xaml)i am using the NavigationService.Navigate(new ADDPage(search)); When ever the page executes NavigationService.GoBack() of ADDPage...
Default Visibility enum contains Collapsed Hidden Visible I need another one name NotCreatable. When set Visibility to Notcreatable, current Element must not created on view level. Because I have 2 class inherits from A public Class B:A { Property B1;} public Class C:A { Property C1;} my xaml <stackpanel DataContext="{Binding ob...
Hi, I am using the MVVM structure for our application. I have added the view as a data template to a grid (Developer Express DXGrid). <DataTemplate x:Key="cardTemplate"> <ui:MediaEnquiryParticipantView x:Name="mediaEnquiryParticipantView"/> </DataTemplate> Now, my problem is that i want that View(MediaEnquiryParticipantView) to ...
Hello. I have button. I have expander in button and label above expander in the same button. I can click on button with no problem, but there is problem where I click on label (Nothing happens). How can I make this: When user clicks on label in button, button is being clicked. I want to transfer click event from label to button that cont...
I implemented something in Windows Forms similar to DragMove but with boundaries set to 10 units of the margins of the primary screen. When switching over to WPF I found this thread to be useful in achieving the same result. However, since this is a post-move event, what happens is that if my window is dragged beyond the boundaries I s...
I whant a Grid layout with two rows and splitter between them. Rows should has a minimum height of 80 pixels. Next code works great: <Grid> <Grid.RowDefinitions> <RowDefinition Height="*" MinHeight="80" /> <RowDefinition Height="5" /> <RowDefinition Height="*" MinHeight="80" /> </Grid.RowDefinitions> ...
Does anybody know some XNA 4.0 papers. I'm interested in e-books and other documents/papers. Preferably free.... Non-common websites are also welcome :) (Not returned from google search) ...
Hello. I made simple interface in Visual Studio 2010. When I launched application everything is bigger. Red square on screenshot represents size of the Button in launched application (On the right). Am I missing something? How to fix it? P.S. In "Microsoft Expression Blend 4" the same project is exactly the same size as in editor. ...