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• Best approch for creating Base control

  - by akjoshi

  Hi, I am looking for a solution for this scenario - I need to implement a feature to allow user to add various controls to canvas(WPF, custom and third party ) and then select any one of them and modify some properties in property grid(changes needs to be reflected in UI). I don't want to expose all the properties of any control only some of…

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• Locating binding errors

  - by softengine

  I'm dealing with a large WPF application that is outputting a large number of binding errors. A typical error looks like this: System.Windows.Data Error: 4 : Cannot find source for binding with reference 'RelativeSource FindAncestor, AncestorType='System.Windows.Controls.ItemsControl', AncestorLevel='1''.…

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• How to get the row and column of button clicked, in the grid event handler?

  - by younevertell

  Once the added button in grid is clicked, how to find which row and column the button is located in the grid event handler, like click event or some other events? Not the button click event handler #region Grid event handler setup myGrid.MouseEnter += new…

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• Cleanup for control inside a FlowDocument

  - by Thorarin

  I have a custom control that I use inside a FlowDocument. The control uses a System.Drawing.ImageAnimator to display transparent, animated GIF images. Why is this such a pain in the butt in WPF anyway? :P In my original implementation, this was causing memory leaks when…

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• MVVM User Control Issue

  - by Burt

  I have a problem with commands in an MVVM application (I am only learning MVVM so go easy). MyClassViewModel is set to the datacontext for MainForm1, MyList is bound to UserControl1 datacontext and each item in the list is represented by UserControl2. I am trying to…

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• CommandManager Executed Events don't fire for custom ICommands

  - by Andre Luus

  The WPF CommandManager allows you to do the following (pseudo-ish-code): <Button Name="SomeButton" Command="{Binding Path=ViewModelCommand}"/> And in the code-behind: private void InitCommandEvents() { …

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• data binding on properties confusion

  - by Xience

  I have a wpf tabitem whose data context is set to my object 'Product'. All the controls on this form get their data from 'Product' object. I have a listview whose ItemsSource property is set to a list in my object…

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• ControlTemplate with "Control.IsMouseOver" Value="True" and "Control.IsMouseOver" Value="False">

  - by Vinjamuri

  In my WPF control, I have below code. If I don't have a trigger with false, I can see the my storyboard, but if I have both ture and false triggers, I don't see any thing. How to fix this? Appreciate your help! …

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• change color of red box on tri-state checkbox

  - by Adam S

  Hi all. I'm trying to get the green box that appears on the second click of a tri-state checkbox to be red, and also to fill up the box. I found an article here that demonstrates a little bit about using…

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• databinding to self without code

  - by jcollum

  I'm building a UserControl in WPF. The control has two properties, Title and Description, that I'd like to bind to two textblocks. Seems real straightforward, and I got it working, but I'm curious about…

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• WPF DataGrid does not scoll on drag

  - by Greg R

  I have a strange problem with a WPF DataGrid from WPF Toolkit. The scrollbars appear correctly when the number of rows grows, and the scrolling works when you press up or down arrows on the scrollbar. …

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• WPF UserControl Style results in error message

  - by Didier

  Hi I'm new in WPF so I try to create a WPF UserControl. My problem is about the style of the user control I've Created. On a design time I got this error message Can only base on a Style with target…

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• wpf window refresh works at first, then stops

  - by mcl

  I've got a routine that grabs a list of all images in a directory, then runs an MD5 digest on all of them. Since this takes a while to do, I pop up a window with a progress bar. The progress bar is…

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• wpf exit thread automatically when application closes

  - by toni

  Hi, I have a main wpf window and one of its controls is a user control that I have created. this user control is an analog clock and contains a thread that update hour, minute and second hands.…

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• Serializing WPF DataTemplates and {Binding Expressions} (from PowerShell?)

  - by Jaykul

  Ok, here's the deal: I have code that works in C#, but when I call it from PowerShell, it fails. I can't quite figure it out, but it's something specific to PowerShell. Here's the relevant…

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• How can I get my UserControl to look like a ComboBox?

  - by NoLuke

  I have a user control containing a TextBox, ToggleButton and Popup, just like the real ComboBox. Now my problem is to style it so that it looks just like the normal ComboBox. In Blend, I…

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• WPF TreeView MouseDown

  - by imekon

  I've got something like this in a TreeView: <DataTemplate x:Key="myTemplate"> <StackPanel MouseDown="OnItemMouseDown"> ... </StackPanel>…

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• Binding DataGridComboBoxColumn to a one to many entity framework relation

  - by Cristian

  I have two tables in the model, one table contains entries related to the other table in a one to many relations, for example: Table User ID Name Table Comments …

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• Databinding to Classmember of Classmember

  - by Walter

  Hello, I need some help about WPF and Databinding. Let's say I have a ClassA with a member of ClassB. ClassB has again a member, maybe an int: ClassB { public int…

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• How to set margin for inner controls of WrapPanel

  - by Andrey Tagaew

  Hi Guys! I'm new in WPF and have a question. Here is an example that I'm using: <Window x:Class="WpfApplication2.MainWindow" …

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• Innovation, Adaptability and Agility Emerge As Common Themes at ACORD LOMA Insurance Forum

  - by lynne.sampson@oracle.com

  Helen Pitts, senior product marketing manager for Oracle Insurance is blogging from the show floor of the ACORD LOMA Insurance Forum…

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• SNEAK PEEK: New Silverlight application themes

  Twas the week before MIX, when all through the tubes Not a developer was sleeping, not even the noobs. The laptops were paved…

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• Using Styles, Themes, and Painters with LWUIT

  - by OracleTechnologyNetwork

  Learn about the changes in LWUIT (Lightweight User Interface Toolkit)1.3 with respect to Style, Table, and Spinner.

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• Genesis WordPress Theme Framework

  - by Edward

  Genesis is a Progressive & Advanced WordPress theme framework from StudioPress. The Genesis Theme Framework is basically a…

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• Cannot install extensions required for GNOME Shell themes

  - by Soham Chowdhury

  I keep getting this output: soham@fortress:~$ sudo apt-get install gnome-shell-extensions gnome-tweak-tool Reading…

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