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XamlParseException -> System.Security ExceptionI must be missing something obvious... I just installed VS 2008 on a new laptop (running XP SP3) and am trying the most simple WPF application (dropping a button onto the default grid. When I try...
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Adorner Layer Z Order On WPFDoes anybody know how to change the Z order of adorners in the AdornerLayer of a Canvas? I can change the Z order of child UIElements but I cannot find a way to change the z order of the adorners.
Webcam ProblemsI have a toshiba sattelite 210 with a built in webcam, have had problems with it not working and displaying Graph Render Fail. Have tried repairing software, downloading updates and even uninstalling...
Displaying A WebcamHello, I've done a search on the web to find a way to display a webcam with WPF, but I've find nothing easy. I also would like to capture images coming from the camera. Can WPF help me in this?...
PauseStoryboard ProblemHi All, I am experiencing a problem which is turning out to be a bit of a catch 22. I am coding a WPF application with VB code behind it. I have an storyboard that changes every 10 seconds...
Databinding Comboboxes In XAMLI'm databinding to a XElement (from a XML file) in XAML... All of my TextBoxes are a breeze, it's just a simple Text="{Binding Path=Element[Event].Element[Name].Value..., but I don't understand how...
Converting WPF Application XP To VistaHello, I'm developing a WPF project. My OS was Windows XP Professional (x64) but I changed it to Windows Vista Ultimate x64. Now my project has a lot of problems about displaying menu items. They are...
=?windows-1252?Q?RelativeSource_PreviousData_doesn=92t_work_in_ListVi?=This works for ListBox, but when using the same binding for a GridViewColumn, it stops working, and the output error is: =93Cannot find previous element for use as RelativeSource because there is no...
Adorner Layer Z Order In WPFDoes anybody know how to change the Z order of adorners in the AdornerLayer of a Canvas? I can change the Z order of child UIElements but I cannot find a way to change the z order of the adorners.
Accessing EventArgs Of RoutedEvent In XAMLHi, I'm relatively new to XAML, so please bear with me if I'm what I'm planning to do is stupid. I'm not a big fan (yet) of the rather crazy syntax, especially when using {binding} and name:spaces...
Binding To INotifyCollectionChanged EventI am trying to bind a dependency property to an aggregate of a collection. I've implemented a wrapper around a Dictionary that implements INotifyCollectionChanged to fire the event when items are added...
ListView TemplatingIn my application I have to display a databound listView that can contain from 2 to 6 columns Can anyone give me some pointers on how to approach this task? Basically I'm looking for the way to templatise...
Dynamic MultiBinding?In WPF I have a Canvas with child elements bound to data that render as shapes. I want the width of the Canvas bound to the maximum width of the shapes inside it so that that it automatically resizes...
MediaElement PerformanceHello, I'm new in using WPF, however I did a video player by WPF recently, it works perfectly. but there are few problems. 1. When I trying to play a wmv file about 20Mb, the video not very smoothly...
Google Earth-style WPF AppI want to make a WPF desktop-app to look very similar to Google Earth (but offline only). I have my own heightmaps/textures but I want to know if its possible to create an app similar to GE, with...
Animating Width/Height To An Auto ValueI always had problems when animating the Width and Height if these properties were not explicitly set (which often you don't want). The main problem is that the property is set to "NaN" which cannot...
Setting Tooltip Of A Control To The Lastest ErrorI am trying to figure out how to do the equivalent of the following in c#: Regards
Is There An Event That Real Fires For Sure Only Once UserControl LIt seems that the Loaded event of the UserControl at the bottom of the tree is triggered multiple time for each containment. But i'd like code in it to execute only once. It's possible (say...
How To Tell, In XAML, If A TextBlock Is Wrapping?I have a need to know, from the XAML, if a TextBlock is currently wrapping it's contents. Is this possible? I want to trigger on this property being true or false to change the appearance of items around...
ListView QuestionI want to display a large amount of dynamic data in a ListView. The items are not from a database, but in a sorted List collection. They change, say, every second. I'm dealing with something around...
WPF 3D Object MovingSince tranformations don't change the real positions of geometry3d objects, what if I wanna do so? I got an 3d object with combination of a translationtransform and a rotationtransform , both of which...
Removing UI References To My Datasourse, App Otherwise Grinds To AHello, If i reset a controls DataContext (say to a List of MyClass objects) would i thereby remove the UI reference to the data source? And thus permitting the objects of the datasource (a list loaded...
Combined Capture Preview And Playback Graph Using Vmr9If I build a filtergraph with a vmr9 with 2 inputs one playing a wmv file and the other displaying a preview from a camera, the playback is very slow, if i use 2 windows instead playback is ok, can...
MVVM-implementationI have tried following John Gossman's ContactDatabase-example to make a simple application to divide a two decimals, just to grasp the concept of the MVVM-design-pattern. I would like some feeback...
Zooming To Mouse PositionHello all, I am trying to zoom to the mouse position in WPF. I have tried using a viewbox and scaletransform. With the scaletransform I set the origin to the mouseposition but when the origin changes...
Stacked ControlTemplates And Loading Behavior...Dear all, I am currently using control templates to implement my user interfaces and it occurs that I am using stacked control templates. In the C# code file, I am adding an Loaded event to obtain...
Scrollbarnw scrollbar is not coming n not visible
Rendering Aspx Controls At Runtime In A Webform Using WPFHi , I have a webform which consists of two parts.First part contains some static set of questions while the second part consists of dynamic questions .. How can i render the set of questions...
Use My Custom TypeDescriptor To Obtains Default Value On Property InHello I just create an attached string property on my own class. I want use my own CustomTypeDescriptor on this property to show a comboBox editor in XAML Property Editor. To do this : the declaration...
XAML WPF And Treeview NavigationAnyone have any suggestions on developing Treeview navigation (similar to Micorosoft Management Console (MMC) or Dynamics applications) with XAML/WPF? I have something that changes visibility on...
MediaTimeline And BindingI'm trying to create a simple Media playlist player using MediaTimeline. In all of the examples that I saw that Source property is hardcoded. When I try to set the Source using binding I get "Must...
Exposing Contained Control Properties From Within A Custom ControlThis is a multi-part message in MIME format. ------=_NextPart_000_0013_01C89B22.E6B9AAA0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable NOTE: Reposted...
Exposing Contained Control Properties From Within A Custom ControlThis is a multi-part message in MIME format. ------=_NextPart_000_0006_01C89B22.8E661FF0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I am trying...
Creating Unit Test For Function Which Uses Recursive DispatcherHi, I'm having difficulty creating a unit test - perhaps some of you more experienced WPF guys out there can help out a bit. The method I'm testing (let's call it fadeVolume) calls itself recursively...
DataBinding A Collection To A TextBoxTo learn data binding I have a window with just 3 controls: 1. Previous Button 2. TextBox 3. Next button My goal is to bind a collection of names to the TextBox and be able to cyle through them...
Check A Checkbox With The Space Bar...
Dynamically Drawing ObjectsThis should be so simple! I need to generate a bar graph using WPF. It's easy to do with XAML and I have some very nice graphs. But I need to dynamically genenerate the graphs because I do not know...
WPF Markup Compilation PassI am trying to manually control the two markup passes in msbuild for WPF applications. We'd like to use WPF for upcoming applications, but our build system does not allow msbuild for compilation and...
Still No Floating/dock Windows And No High Perf Virtual Grid?!!I was surprised when I didn't see support for floating/docked windows (out of the box) in and didn't see a high performance virtual (I maintain the data and grid asks for it) Grid in WinFX 3.0. I...
Excessive Flashing With Flow DocumentI'm new to wpf so I'm not sure if my comment is valid. I'm playing with a table control which I have housed in a flow document. In page mode or two page mode when I'm not on the first page the background...
Passing Multiple XML Nodes To A Binding ConverterHi, I'm looking to implement something similar to an example by Bea Costa ( http://www.beacosta.com/blog/?p=35 ), but using an XML data source instead of a C# data model. Image my XML data source...
Uri ProblemHi.. I have a problem with referencing resources.. I have two projects in my solution and from app2 i'm getting trough uri image which is included in app1 (app2 has reference to app1 ( i added it as...
How Can Wrap BitmapEffect Into Template?Hi, I want to create a seriese of Button with How can I write a template to implement?
Use WinFX (FlowDocumentReader Etc.) In Non-GUI Application?I am interested to use the document-formatting capabilities of FlowDocumentReader etc. for a proposed server application, which will not have a graphical user interface. Is this feasible? The idea...
DataTrigger ProblemHi All! I have a element that is checking the value of an enum for one of three states. in each state i change an image, and fire off an animation. My problem is that although the state change modifies...
TwoWay DataBinding To Property Having Private SetIs it possible to make TwoWay DataBinding to property having private set Below is the code of BindingObject class that has property Name whose Get is public but Set is private but there is one Public...
DataBind Outlook Interop AppointmentItems To WPF Controls Using COI am able to return a list of my daily appointments using outlook Interop. However, I'm having trouble databinding this appointments list to a WPF ListView. I am getting a 'invisible' item for...
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