wpf

Why is this WPF ComboBox not showing the selected value?

<CombobBox x:Name="cbo" Style="{StaticResource ComboStyle1}" DisplayMemberPath="NAME" SelectedItem="{Binding Path=NAME}" SelectedIndex="1"> <ComboBox.ItemTemplate> <DataTemplate> <Grid> <TextBlock Text="{Binding Path=NAME}"/> </Grid> </DataTemplate> </ComboBox.I...

wpf - updated dependency property not firing binding

I have the following dependency property: public bool IterationSelected { get { return (bool)GetValue(IterationSelectedProperty); } set { SetValue(IterationSelectedProperty, value); } } public static readonly DependencyProperty IterationSelectedProperty = DependencyProperty.Register("IterationSelected", typeof(bool), typeof(...

How to display the text in one line in wpf textblock

Hi all: I'm a newbie with wpf , what i want to display the text in one line in wpf textblock. eg : ` Text ="asfasfasfa asdasdasd" , ` TextBlock display it in two lines default, but i want it in only one line like this"asafsf asfafaf". I mean show all the text in one line even there are more than one lines in the text wha...

RadWindow AlwaysOnTop

Does anyone have any experience with the RadWindow wpf control from Telerik? My problem is that when I open a RadWindow and minimize my application then when I maximize the application the RadWindow is not visible. I can use alt+tab to get the RadWindow in front again, but I would really like to avoid having to do this. I'm doing the fo...

How can I get a row wise tab order in an ItemsControl with a datatemplate?

I want the Tab go forward through each item in a row, and this for each row. But actually it goes through all items in a column, column after column! In the DataTemplate are 2 Comboboxes (let's say cb1 and cb1) and one TextBox (tb). The actual tab order is the following: Row0.cb1, Row1.cb1 ... Row0.cb2, Row1.cb2 ... Row0.tb, Row1.tb .....

WPF: Custom routed event with extra information

I have a normal WPF window, let's call it TopLevel which has a bunch of controls in it, among other things a simple ListView which should log certain events in different elements in the application. So suppose I have a Grid in TopLevel which contains a bunch of user controls called Task. Each Task has an object associated with them as a...

DependencyProperty with TwoWay Binding

I have a highly customized Edit control which inherits Richtextbox. I needed a way to bind a Value to this control, so I registered new DependencyProperty, but have trouble to code it like I need. public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(string), typeof(XliffRichCe...

WPF TabStop / TabIndex in ItemsControl

Hi guys! I'm dynamically adding WPF ComboBox-es and I want to be able to select the added ComboBoxes with the 'TAB' key. (Dynamically generate TabIndex or something) As it actually is: What I want: How would you do that? This is the code: <ItemsControl ItemsSource="{Binding}" Name="myItemsControl"> <ItemsControl.ItemTempla...

WPF Viewbox only shrink if I shrink the window horizontally

I have a grid in a Viewbox. If shrink the width of my window the grid getting smaller.. but if I shrink the height, nothing happened. ...

System.ArgumentExceptions on startup of WPF application

We've created a custom theme for a WPF application. The styles in this theme use various bindings. On startup of the application a lot of Exceptions like this occur: System.ArgumentException occurred, Message="The requested value \"RecordFixToBottomPrompt\" could not be found.", Source="mscorlib", at StackTrace: bei System.Enum.Parse(Ty...

WPF datatemplate command

I've got a datatemplate for a tabcontrol's itemtemplate as follows; <DataTemplate x:Key="TabItemTemplate"> <DockPanel Width="120"> <Button Command="{Binding Path=DataContext.DeleteTimeTableCommand, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type UserControl}}}" Content="X" Cursor="Hand"...

Set Dynamic generated TabItem´s style from App.xaml

Hi, In my application I have a main window composed by some menus and menu-items and a TabControl. In Window.DataContext I reference my ViewModel that contains a property of type ObservableCollection named Items. My TabControl.ItemsSource is binded to Items property so the TabItems is declared dynamicaly. <Window> ... <Window.DataConte...

Insert text into WPF textbox at caret position

How can I insert text into a WPF textbox at caret position? What am I missing? In Win32 you could use CEdit::ReplaceSel(). It should work as if the Paste() command was invoked. But I want to avoid using the clipboard. ...

Remove need for Invoke() by handling within threaded library.

Within a class library I'm writing I have a method allowing the library to go and do some stuff on a different thread which does something like: public void DoStuffAsync(AP p) { this.Running = true; this.Cancel = false; ParameterizedThreadStart threadStart = new ParameterizedThreadStart(DoStuff); ...

Visual studio 2008 WPF designer questions

I have 2 question about xaml editor. I need to show xaml editor keyboard shortcut like F7 and Shift+F7 How to make default view as xaml editor? When i choosing 'view designer' button from solution explorer, xaml editor and designer window shown. How to set default editor to xaml. ...

Accessing a resource via codebehind in WPF

I have a custom collection defined in my window resources as follows (in a Sketchflow app so the window is actually a UserControl): <UserControl.Resources> <ds:MyCollection x:Key="myKey" x:Name="myName" /> </UserControl.Resources> I want to be able to refer to this collection in the codebehind, which I expected would be by the x:N...

Decompose a WPF MatrixTransform

Is there a way to decompose a MatrixTransform in WPF in order to remove certain transformations? I'm rendering an adorner on an item which is the child of a ViewBox. For testing purposes the adorner draws a box around the item. Let's say I draw the following: protected override void OnRender(DrawingContext drawingContext) { Rect a...

Converting 3D Max Model to XAML?

Are there any free tools for converting a 3D Max model to WPF XAML? Thank you. ...

Transactional objects in .NET

Hi! In user interfaces there is often a need to implement a cancel button when editing some entities. In WPF it would be nice if you could make your view model transactional. I will try to explain a little bit more in detail what I mean: The view model is connected to the model and exposes data in a way that's easier to handle for the ...

WPF: How do I create a button "template" that applies a style & has an image in it?

There are multiple places in my WPF application where I need a button that looks & feels like a regular button, but: It shows a specific icon on it (defined as {StaticResource EditIcon}) It applies a style (defined as {StaticResource GrayOutButtonStyle}) I would prefer to define these attributes in a single location, rather than repe...