Quantcast
Channel: Windows Presentation Foundation (WPF) forum
Browsing all 18858 articles
Browse latest View live

In WPF applicaiton how to get View Source for a page loaded in Webbrowser...

Hi,In WPF applicaiton how to get View Source for a page loaded in Webbrowser controlAfter navigating, Webbrowser.document is null.How can I achieve this.Sreenath G V. Mark as Answer if it helped you

View Article


wpf textbox is not showing special characters 'BEL'(i.e ASCII code 7).?

My application reads a text file from server and showing in textbox. My code is as follows Xaml<Window x:Class="RawEDIView.MainWindow"...

View Article


Select TreeViewItem in Binding TreeView

HiI am trying to select TreeViewItem form a TreeView which is bounded to an Objects.  This Object is a collection of children objects and some this Object also contains a list of children Objects. If I...

View Article

Reverting back to other Value in ComboBox

Hello,I have a ComboBox which is binded with a Property CoverageCode (P,T,"",etc...) and also i have a CoverageText Property which is binded with the description (Primary,Tertiary,Not Available,...

View Article

Attached events fired multiple times

I have a window with this xaml code:<Window x:Class="WinLogInspector.View.ViewSettings" .... DataContext="{Binding Source={x:Static vm:ViewModelLocator.Instance},...

View Article


x:Bind in windows 10 Mode One way : I am trying to update the bind list when...

If i tried to use TwoWay mode, It shows below error: Error : Invalid binding path 'itemsList' : Cannot bind type 'System.Collections.Generic.List(System.String)' to 'System.Object' without a...

View Article

Text/Labels, Using As Selections (C#)

It seems the "Label" option is the only way to insert text into the form.If I want to create two selections from text instead of buttons (Begin/Exit, etc.), am I able to code the Label or other form of...

View Article

How to highlight date in a textblock from viewmodel using MVVM Light

i want to highlight the foreground or background color of the dates based on current date. How can i do it in my viewmodel? what are the codes i can use to highlight the currrrent date in the...

View Article


ListBox.SelectionChanged not firing if item is not visible

I have a ListBox with IsVirtualizing=true. The ListBoxItem.IsSelected is bound to a property on MyItem. I want to select items through code by setting MyItem.IsSelected which in turn will select the...

View Article


Image may be NSFW.
Clik here to view.

How to get "Message" namespace

Hi guys,There is a code snippet, supposed to disable screen print. But it did not work for me. What did I miss?Thanks a lotRichard-----------Here is the .xaml<Window...

View Article

DllImport Format?

Hi guys,Why does "[DllImport("user32.dll")] " have to be used every time an external method is added?For example, the code looks like this: [DllImport("user32.dll")] private static extern bool...

View Article

Image may be NSFW.
Clik here to view.

How to utilize reactive extensions (Rx) in calculated properties

How to utilize reactive extensions (Rx) to solve a simple UI problem with calculated properties. User interface is the following:User can enter integer value in each textbox and application's job is to...

View Article

How to define DataGrid that each column will contain comboBox and 2 buttons?

I want to define in the xaml that each column on my DataGrid will contain comboBox and 2 buttons. I adding each column using the code - but i must set the view of each column in the xaml and i can't...

View Article


Exception in windowbase.dll

Hi,i have a wpf application in which iam using system.window.forms.Openfiledialog to select file.after showing that file browser ,iam getting an error in windowsbase.dll like invalid cast exception...

View Article

Can Datagrid row be populated with data at design time?

I've been populating WPF DataGrid by creating a class with relevant properties in the code behind. Or using binding to get values from an xml file.Can I populate WPF DataGrid during design...

View Article


How to create ControlTemplate with Path in C# codes?

I am studying and extending the famous WPF Diagram Designer (Part 4) from codeproject.Here is a snippet :<!-- Document --><Style x:Key="Document" TargetType="Path" BasedOn="{StaticResource...

View Article

Can't see the items on my ListBox

I trying to define ListBox that show all the element that i define in some collection. The code: public class Element { private string _name; public string Name { get { return _name; } } public...

View Article


CollectionViewSource From parent Control

Hi,is it possible to Bind a list to a collectionViewSource that is declared in a parent container UserControl in xaml ?my setup look like...

View Article

Trying to makee an alarm app with wpf and unable to use the accelerometer

Im doing this for fun really. But I've ran into some trouble: I want the user to be able to turn the alarm off by shaking his tablet. The reason im using a wpf app is because I need administrative...

View Article

How to Binding ListBox selected item and TextBox ??

I have listBox and i want to see the selected item ftom the listBox on some textBox. (the Collection is a list of string)I trying to write the code but this is not working.   <ListBox...

View Article
Browsing all 18858 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>