Hi..I am working on a paint like application in wpf.I want the users to be able to add some drawings over images or plain surfaces.Also i want to draw some basic shapes like line,ellipse or a rectangle.I am trying to work with an inkcanvas,where i can do freehand drawing,but i cant draw shapes like in paint.Can anyone guide me and provi...
I have a ParentViewModel which has ObservableCollection named Notices. public class Notice { public string Content { get; set; } public NoticeType Type { get; set; } } I have static controls at user control where I want to bind this observablecollection to this static controls. And I don't know how bindin...
I have an application written in WPF/C# that can take multiple files as command line arguments. When I run it from the command line with multiple files it opens all of them. When I select multiple files in an explorer window and drag them to the applications icon it opens all of them. But if I select multiple files in explorer and rig...
Hello, I have two controls A and B. Control B is placed over A. When B is clicked only it's clicked event is fired, however I need the click event of A to fire too. Can this somehow be realized using routed events? Here's a screenshot of the controls: Of course this case is just a reduced example, I'm looking for a general way to ra...
Hi I have a situation where I need to check a property "HasDelivered" if true. the foreground color of my textBlock should be green else red. Any ideas or suggestions ...
I'm learning about WPF templates and I'm creating one for a button. I'm using a trigger to change the Fill property of the Ellipse on 'IsMouseOver'. When I set the trigger to the 'Fill' property directly, it works. But when I try to reference a specific SolidColorBrush, I get a compile error. This works: <ControlTemplate x:Key="Ghos...
My listbox is defined below. "Properties" is a BindingList which I am changing one of the items but the Image style is not being updated. Any ideas what I might be missing? <ListBox x:Name="lstProperties" Margin="0,0,5,0" ItemsSource="{Binding Properties}" Sel...
I have the following Data template with triggers: <DataTemplate.Triggers> <DataTrigger Binding="{Binding IsCalled}" Value="Yes"> <Setter TargetName="labelNumber" Property="Background" Value="Green" /> <Setter TargetName="labelNumber" Property="BorderThickness" Value="5" /> <Setter Targ...
Hi, so I'm new to using WPF and can't figure out how to make an easy way to have multiple columns of controls that can be added / subtracted easily and still have it scrollable. So for example (my situation), I have two text boxes and a button that need to be added for however many "items" there are. I would want these together in a 3 co...
I bind to a ItemsControl in my codebehind: ColumnVisibilityItems.DataContext = gc.ColumnVisibility; where ColumnVisibility is a ObservableCollection, also tried it with dictionary.. my markup <ItemsControl x:Name="ColumnVisibilityItems"> <Label Content="{Binding Path=Name}" /> </I...
I have: public class Extra { public string Name {get;set;} } and I have public class CarViewModel { public ObservableCollection<Extra> OwningExtras { get; set; } public static IEnumerable<Extra> AllExtras { get { return Extra.GetAllExtras(); } } public CarViewModel(...
Hi, I'm trying to understand what does the markup extension for the x:Key attribute below do and what kind of markup extension is it? <Window x:Class="App1.Window1" xmlns:dxg="http://schemas.microsoft.com/winfx/2006/xaml/presentation"> <DataTemplate x:Key="{dxg:Example ResourceKey=Example}"> <dxg:TextEdit Text="123/> </DataTemp...
how to capture event when moving from one cell to another in same row. ...
I was wondering, how do I show a 24hr clock in a WPF datagrid? At the moment, the datagrid has set itself to 12 clock, using am & pm which is just plain confusing. In the datagrid it has a simple column binding ...and I get the following 6/29/2010 10:46:42AM 6/29/2010 11:14:10PM ...
Hello. I'm developing a document number checking on my application and I wrote an attached behavior to textbox to check the text. Here's the behavior code: public class CPFTextBehavior : Behavior<TextBox> { static readonly DependencyPropertyKey IsCPFPropertyKey = DependencyProperty.RegisterAttachedReadOnly("IsCP...
We have a WinForms application that is executed through no touch deployment. We're hosting a WPF control that has a simple ListView control with GridView. Every time we try to launch it through the no touch, we experience a ver long rendering time. However, when it's executed directly off the dev machine, it renders very quickly. Are th...
How do I unit testing a class which makes use of System.Windows.Threading.Dispatcher? I am following the MVVM pattern in the setting of WPF. As part of this I am creating a DispatchingBlah class following the pattern used for DispatchingQuoteSource that I saw in this video (see 1:06:16 ish). I want to test that my class has queued the...
I'm trying to hunt down what bit I need to tweak to get ContextMenus in WPF to stop animating when they appear/disappear. From what I can tell, WPF creates a Popup to host the ContextMenu. The Popup looks at its PopupAnimation property and decides how to animate. What I want to do is always have that set to "None". I've tried setting a...
Hello again. I'm working on a WPF project, and my intention is to make two specific RadioButtons alter properties of another specified Component. But for now, i'm just trying to store a String inside the RadioButton. For that, I've created a behavior class: public class AdjustBehavior : Behavior<RadioButton> { With this property...
I am using an RSS feed as a data source. I've adjusted how I retrive the data to use the WebClient.DownloadStringAsync method. Before I was using XmlReader.Create method. I'm then using the results as a data source to bind to a TextBlock in WPF. Since I made the change when I display my results all the special encoded characters are app...