Using Release WPF DataGrid I am trying to bind to the property of a CellViewModel (that supports INotifyPropertyChanged of course). I am binding the DataGrid's ItemsSource to an ObservableCollection of type RowViewModel (which is inherited from Dr.WPF's ObservableDictonary) of type CellViewModel and I want bind to a property of a CellVie...
Here's a very simple repro: Start up VS2010 or VS2008, new a WPF project (.Net Framework 3.5 sp1), add an empty page (Page1.xaml) to the project. The rest code is in MainWindow.xaml.cs: public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); TestFrameContent(); } private...
Hi, I'm I'm currently making a wpf c# app. I have some storyboards which animate some elements. Please look at the picture below: This is my grid with some controls after it has been animated. Notice the improper rendering of the text and the rectangle. How can I solve this rendering? UPDATE: Code request by Rachel: <TextBlock Heig...
Hello, i can't get this binding working in XAML. Binding in c# works: public partial class myControl : UserControl { // get singleton instance InfoPool Info = InfoPool.Info; public myControl() { InitializeComponent(); // Test Binding Binding bind = new Binding(); bind.Source = this.Inf...
I have two canvases. Currently, when I drag a rectangle inside of the first canvas, it also moves the rectangle in the second canvas. I do this using TranslateTransform. What I want to do is when I drag rectangle (A) to the left, rectangle (B) moves to the right, and vice versa etc. Is there a relatively easy way to do this? Chris ...
i would like to make a textblock tooltip conditionally visible. i have the tooltip defined as: <TextBlock> <TextBlock.ToolTip> <Grid>...</Grid> </TextBlock.ToolTip> </TextBlock> where would visibility property go in that definition? it doesn't seem to like any of my guesses. there are some suggestions of just workin...
Hi, I have the following type of setup for my WPF Application. App.exe UI.Styles.dll UI.Controls.dll Component1.Views.dll Component2.Views.dll (and various other parts) I want to be able to use the design surfaces to pick my control styles - e.g. we have a border that has a "round corner + shading + border" graphical style which be...
Hi. Here is my code : <Image x:Name="Layer_22_copy" Height="542" Canvas.Left="16" Opacity="0.522" Source="gammon2_Images\Layer 22 copy.png" Canvas.Top="13" Width="315"/> how can i change position of this image on Code Behind? i am new in WPF. thank you. ...
I have a UserControl with a Template property that I've set up as a DependencyProperty: public partial class TemplateDetail : UserControl { public static readonly DependencyProperty _templateProperty = DependencyProperty.Register( "Template", typeof(Template), typeof(TemplateDetail) ...
I have a lookless control I've built that has a default style defined in generic.xaml in my Themes directory. I also have the following in the constructor. static MyControl() { DefaultStyleKeyProperty.OverrideMetadata(typeof(MyControl), new FrameworkPropertyMetadata(typeof(MyControl))); } public MyControl() { //DoSomeWo...
I have a few frozen columns in my WPF DataGrid. When I scroll, horizontally, the RowHeader is also scrolling, instead of staying frozen. Is there something I can do to keep it from scrolling horizontally? I can provide more information if needed. ...
let's say we are using IValueConverter to format a GridView cell background color depending on its value. now let's say that value is calculated on a separate thread, after adding the item to the collection. var args = GetInput(); if (ValidateArgs(args)) { if (args.Rate.HasValue) Thre...
I am not a database guy, but am trying to clean up another database. So my question is would normalizing the gender table be going too far? User table: userid int pk, genderid char(1) fk etc... gender table: genderid char(1) pk, gender varchar(20) Now at first it seemed silly to me, but then I considered it because i can then have a ...
I have a WPF ListView control for which I am dynamically creating columns. One of the columns happens to be a CheckBox column. When the user directly clicks on the CheckBox the ListView's SelectedItem is not changed. Had the checkbox been declared in XAML I would have added handling for the Click event to manually set the selection. Howe...
I am trying to bind recursively to the children of an item in a TreeView. From what I can see on MSDN HierarchicalDataTemplate is the way to go, but thus far I've only been partially successful. My class: public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); DocumentText test ...
I have a TreeView that is binded through a HierarchicalDataTemplate <HierarchicalDataTemplate x:Key="HierachrTree" DataType="{x:Type src:Ordner}" ItemsSource="{Binding UnterOrdner}"> <TextBlock Text="{Binding OrdnerName}"/> </HierarchicalDataTemplate> Thats my TreeView: <TreeView Name="DokumentBrowser" Ite...
I have struggled for over a day trying to get keyboard navigation to work correctly in a WPF app with embedded list boxes. Here a description of the layout: - listbox 1 (repeats unlimited times) - texboxes 1-4 - listbox 2 (repeats up to 4 times) - textbox 5 - listbox 2 - button 1 - listbox 1 - buttons 2-9 ...
WPF has an ImageSource which has a BitmapMetadata. However, the Metadata property is read only an the BitmapMetadata is frozen. So I can I modify the metadata of an image? ...
I've looked at similar questions here on SO and wasn't able to get a solution, so here's my deal: ** I Have the following class: ** public static class ControlSecurity { public static readonly DependencyProperty IsSecuredProperty = DependencyProperty.RegisterAttached( "IsSecured", typeof (bool), ...
This has been giving me pain for some time. I know Prism injects views into regions, however is there a way of doing a similar sort of thing with Cinch, on a view first basis? For example I have a container (effectively a region) which can contain any view at runtime - I don't particularly want to set the view explicitly in XAML as this...