0
votes
1answer
22 views

creating events for newly created windows form control (in wpf)

I created a notifyicon in a wpf project using this code: Dim ni = New System.Windows.Forms.NotifyIcon Private Sub btnsystemtray_MouseUp(ByVal sender As System.Object, ByVal e As ...
1
vote
1answer
16 views

Listview Checkboxes not displaying while applying themes in WPF

Hi I am getting problem with checkboxes not displaying in Listview while applying theme ThemeExpressionDark.xaml. I have collection in view model. These collection items will be binding with ...
1
vote
2answers
35 views

What is the best way to handle validation in WPF?

i would like to implement the validation mechanism which simulates Errorprovider in winforms. i tried to use IDataErrorInfo but the problem is it is trying to perform validation on the form load. my ...
0
votes
1answer
51 views

.net 4.5 software dont work except on the pc i created on it

hello i did make a software with .net 4.5 and wpf and the software work as charm on the PC i developed it on. But when i try to install it on any other pc with the same windows (7) and with .net ...
-4
votes
1answer
44 views

Unclear about the Error why we are getting the exception [closed]

Message: The parameter value must be greater than zero. Parameter name: textLength Stack Trace: at MS.Internal.TextFormatting.TextMetrics.FullTextLine.GetTextBounds(Int32 ...
2
votes
0answers
41 views

Wpf merged resource dictionary no being recognized from app.xaml

I have a WPF .net 4.5 application where I am having trouble merging resource dictionaries. I have the exact same problem as This SO question and This Question but the accepted solution does not work ...
0
votes
0answers
18 views

Printing to fiscal printer

I have to print at a fiscal printer that reads the xps file and places a signature. However not all fiscal software works fine apart from RAW text mode. I define in xaml my fixed document and i use ...
0
votes
3answers
34 views

WPF - Highlight one row in ListBox

Im quite new to the WPF, so this may be a simple question. I have ListBox with with defined style, font and whole rest of the stuff. I want to highlight one row there, but the problem is that all ...
0
votes
0answers
25 views

MVVM Light Test ViewModel with View and create StaticResource Locator

Hy! I am writing tests what are testing the view. I am using mvvm light toolkit. I test the viewmodel, I do not want to test the view, but the viewmodel use the views. Because there is a ...
0
votes
0answers
23 views

Mimic FlipView in WPF

I want to mimic the FlipView control of Modern Windows 8 apps in WPF. I've created the buttons and their style. However, the one thing that I'm having problem is their animations. I've added some ...
0
votes
1answer
42 views

Handling a periodic thread in MVVM

I have a .NET 4.0 _C# 4.0_ application. I am using WPF and the Model-View-ViewModel (MVVM) pattern. I have my controls and everything is fine. The pattern is correctly applied and works fine thanks to ...
0
votes
0answers
25 views

Can I deploy a class library using ClickOnce deployment?

After a thorough study of Microsoft ClickOnce deployment, I have come to conclusion that an application can be deployed and installed using ClickOnce deployment. Consider a situation when I have only ...
0
votes
1answer
40 views

Extend Style in wpf

I tried the following way to extend style and add tooltip message if validationresult is true. But it shows error "Property style is set more than once". How can I extend style for this case. Any help ...
0
votes
1answer
19 views

Display loading animation in contentcontrol while bound usercontrol is loading

I have a WPF .NET 4.5 application following the MVVM pattern (MVVM_Light framework). I have a User-control (Parent) that contains a content control; this content control is bound to a ...
0
votes
1answer
36 views

WPF xaml Style property

I'm new to xaml, how would I go about creating a Background Gradient Brush for a Canvas background, where the Color Gradient could use the previously defined Brush to get a new Brush, like so: ...

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