wpf

XAML/WPF Book Recommendation

I am looking for a good (excellent?) WPF/XAML book. A couple of things would be preferable: Oriented largely towards programming on the desktop. In depth and digs into advanced topics. Can you give a recommendation and tell why? ...

C#, WPF - VisualBrush and OpacityMask

I'm needing to create a UserControl, that has a portion of the control's background transparent. The transparent portion is cutout in the shape of a Border with CornerRadius of 2--it's required because of the design. Here is my code that is not working: <UserControl Margin="1" x:Name="Box"> <UserControl.Resources> ...

wpf how to tell when databinding has finished?

Hi, I've got a custom control which has a DependencyProperty MyAnimal - I'm binding an Animal Property on my ViewModel to the MyAnimal DependencyProperty. I've stuck a TextBox on the Control so I can trigger an Event - whenever I trigger the event the MyAnimal property has been set - however if I put a break point on the Setter of the ...

How can I create a DataTemplate for a collection?

I would like to be able to create a DataTemplate to be used when a collection is passed into a control. I am building a single control, that when passed an object, or a collection of objects, the view of the user control conforms to the template defined for the object type. for example, this is a user control I have, that switches view...

Wpf Combobox DataBinding

hello everyone it is me again! i've got few problems too. i am deveoping an training software that's why i am asking lots of questions.i hope you help me. thanks in advance. my problems are as follows: First of all: i have a register window that has a combobox. i have binded it an access datasource. the problem is when i select an it...

RelayCommand not firing on MenuItem click WPF MVVM

Hi all, I have menu item on my WPF form that runs a import routine, I have bound the command property to a ICommand property in my view model but for some reason the method won't fire. This is the xaml: <Menu Height="21" Margin="0,-2,0,0" VerticalAlignment="Top" Grid.ColumnSpan="2"> ...

How to disable controls in Windows Media Player in WPF

I was just wondering if there is a way to disable controls such as ctr Left/Right arrows or Alt+left/right arrows in AxWindowsMediaPlayer. I am using it in WindowsFormsHost in my WPF project. I would like to capture these controls and handle them myself. When I use this block, I don't have any way to prevent it by using e.handeld =true o...

About Gotfocus and MouseClick event

I have added one combo box on form and written Got focus event for that as DroppedDown=True. But when I click on the combobox first that gotfocus event get call and items list get pop up. But after that due to mouse up event that list again pop down so i cann't see the pop up list. How to tackle this?? Can low level event or global hooks...

win32 window in WPF

Recently our application encountered a strange problem. The application has a win32 window in the WPF window, when resize the WPF window, the problem occurred. StackTrace: Exception object: 0000000002ab2c78 Exception type: System.OutOfMemoryException InnerException: <none> StackTrace (generated): SP IP Function 00...

Can't fully style a ListBox/Scrollviewer in WPF

I'm using custom Scrollbars we created using standard ControlTemplates, however when I apply them to a ListBox there is a corner in the bottom right which I am unable to find any way to override. Unfortunately I can't post a picture until I get more points. But the corner I'm referring to is when both a vertical and horizontal scrollbar...

render canvas or wpf control in asp.net mvc

is their any way to render the canvas or rectangle in wpf in asp.net mvc as an image. I need to render the wpf control in mvc as an image. I have tried and only blank image is rendering.. ...

Show mousepoint while doing drag and drop in WPF

Hi. I am using Lesters DragAndDropManager to get the drag and drop function in my application and i really like the way it's implemented, but I have one small problem and that is that I want to show the mouse cordination during the drag in my statusbar, so how do I send the mouseposition from the DropManager to my xaml code. I have tr...

Is there a way to decrease xbap application size?

My question is how to decrease deployed xbap application size? ...

WPF / MVVM - Where do the ViewModels go?

I am kind of new to the whole MVVM pattern, and am trying to wrap my head around it. What I am currently trying to figure out is: in a well structured solution where do the ViewModels live? Currently my design looks something like this (sort of): Application (The view) DomainSpecificCode (ClassLibrary) Gateways (ClassLibrary) If ...

How to change StartupUri of WPF Application?

I am trying to modify App.cs and load the WPF XAML files from code behind but its not working as it should. No matter whatever I try to set as StartupUri it doesnt start, the program quits after this. public partial class App : Application { protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); ...

When Should You Extract a UserControl in WPF

Hi, At our work we have a controversy going on where some people want to create user controls that combine frequently used controls like a label and a text box, or a label and a image control. That is, something like this: <StackPanel Orientation="Horizontal"> <Image Source="/Someimage/Somewhere.gif"/> <Label>Some text, hyperli...

WPF Custom Control "OnSourceTypeChanged" method is not invoked

Hey pals, let's put it short: I'm trying to create a WPF custom control that inherits from WPF Image. I have added a dependency property called "Source Type" to my control so that when databound it sets the "Source" property of the image to what I want. But the problem is that my method to perform the source changing task (i.e "OnSourc...

Using multiple brushes within a single GeometryDrawing in WPF

Is it possible to use multiple brushes within a single GeometryDrawing? I have several geometries that I want to draw with different brushes, and it's rather verbose to have to declare an individual GeometryDrawing for each. I'm looking for a more concise way to express the following: <DrawingImage x:Key="SomeDrawingImage"> <Drawing...

WPF filter combobox items based on ListView items

I'm creating a WPF application using the MVVM design pattern that consists of a ListView and some ComboBoxes. The ComboBoxes are used to filter the ListView. What I am trying to accomplish is populating the combobox with items in the related ListView column. In other words, if my ListView has Column1, Column2, and Column3, I want Comb...

Change Main in WPF project

Always annoyed me how C# wants to do the startup for you. So now I am trying to make my own main method. It's not working: I have provided this main method: [System.STAThreadAttribute()] [System.Diagnostics.DebuggerNonUserCodeAttribute()] public static void Main() { Model model= new Model(); Controller controller = new Controll...