Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Ask a Question
Welcome To Ask or Share your Answers For Others

Categories

Recent questions tagged Wpf

0 votes
937 views
1 answer
wpf - Error: 'Cannot create unknown type '{clr-namespace:NameSpace.Properties}Settings'.'
    I define my settings and styles in a ResourceDictionary: <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/ ... line position '14'. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
878 views
1 answer
wpf - Set style for all textblocks in a stack panel
    Let's say I have two different, distinct stack panels (we'll call them SPA and SPB), each with 10 textblocks ... applies to XAML/WPF in general. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
684 views
1 answer
wpf - ControlTemplate with DataTrigger Vs. DataTemplate with DataTemplateSelector
    I have a generic control which displays an editor based on the type property inside a ViewModel. Currently ... performance difference in two? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
845 views
1 answer
wpf - How to bind ApplicationCommands to a ViewModel?
    I have successfully used a few custom commands using MVVM-Light, but I want my application to respond to the ... ., in the data templates? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
833 views
1 answer
wpf - Backwards Compatibility of .NET Framework 4
    We have an WPF Application build on .net framework 3.5. Some testers find if they uninstall .net ... backward compatibility is ruined? Thanks See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
700 views
1 answer
wpf - ComboBox ItemsSource changed => SelectedItem is ruined
    Ok, this has been bugging me for a while now. And I wonder how others handle the following case: <ComboBox ItemsSource="{ ... ]); } }; } } } See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
854 views
1 answer
wpf - Function call within XAML code?
    I'd like to set a style on all my TextBox controls that does the following when it receives keyboard focus: 1) ... call .SelectAll() ? Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.0k views
1 answer
wpf controls - How Can I Open a WPF Popup with a Delay?
    I simply want to open up the WPF Popup with a delay, sort of like a ToolTip. How can I achieve this? And, ... at least half a second in there. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
659 views
1 answer
wpf - How can I validate multiple properties when any of them changes?
    I have two date fields: StartDate and EndDate. StartDate must be earlier than EndDate. If the user changes ... date returns a validation error. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
891 views
1 answer
wpf - How perform calculation on a XAML Binding value: reverse it, multiply it, subtract from it or add to it?
    First; the question is rhetorical, I have an answer! I have gotten so much help from looking here that I wanted ... width of a parent - 68px. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
942 views
1 answer
wpf - Get Selected TreeViewItem Using MVVM
    So someone suggested using a WPF TreeView, and I thought: "Yeah, that seems like the right approach." Now, hours ... item to my view model?" See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
946 views
1 answer
wpf - Difference between Bubbling and Tunneling events
    What is the exact difference between Bubbling Events and Tunneling events? Where should I use Bubbling Events and ... ? Thanks in Advance! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
733 views
1 answer
wpf - What goes in Model in MVVM?
    The things which are supposed to go into the Model are also allowed to go into the View-Model i.e. Public ... should actually go into the model? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
wpf - Why can't I select a null value in a ComboBox?
    In WPF, it seems to be impossible to select (with the mouse) a "null" value from a ComboBox. Edit To clarify ... doesn't work in WPF's ComboBox? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.0k views
1 answer
wpf - How to restore a minimized Window in code-behind?
    This is somewhat of a mundane question but it seems to me there is no in-built method for it in WPF. ... post my current solution as answer) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
738 views
1 answer
wpf - Looking for Prism example of Modules loading themselves into a menu
    Does anyone know of WPF code examples using Prism in which modules each register themselves as a menuitem in a menu ... to do it in Prism? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.0k views
1 answer
wpf - how to sort ObservableCollection
    I have a an ObservableCollection and a WPF UserControl is Databound to it. The Control is a graph that shows ... of items in colection. Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
966 views
1 answer
wpf - How to locate the source of a binding error?
    How can I figure out what line of xaml contains the troublesome binding When my debug output is full of lines like ... no easy way to tell). See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
852 views
1 answer
wpf - How to make a simple hyperlink in XAML?
    All I want to do is make a little hyperlink in XAML. I've tried everything. I give up. What is the ... during the learning process with XAML. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
wpf - How to hide the empty TextBlock?
    In the XAML provided below, I don't have the value for Phone sometimes. When that happens, the value is missing, ... I do to achieve my goal? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
713 views
1 answer
wpf - Interaction of view models in MVVM
    I have a WPF application which follows the MVVM pattern. The application defines two views and view models so ... with a different approach. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
837 views
1 answer
wpf - How to do multiple shells in my Prism app (like MS Office)?
    I try to create an application that has a window behaviour as MS Office, for example Word/Excel. The user opens ... and how to call this code? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
948 views
1 answer
wpf - ICommand vs RoutedCommand
    Let's have a button Command property bound to a custom command. When should I implement ICommand and when ... suits better for this purpose? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
864 views
1 answer
wpf - What is the template binding vs binding?
    I could not understand BorderThickness="{TemplateBinding BorderThickness}. Here the code: <ControlTemplate TargetType="{x ... types of binding. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
740 views
1 answer
wpf - Good examples of MVVM Template
    I am currently working with the Microsoft MVVM template and find the lack of detailed examples frustrating. ... MVVM Light Toolkit Messenger See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
820 views
1 answer
wpf - How to correctly add icon or image to each menu item inside Mahapp DropDownButton
    I am using Mahapp's DropDownButton Here is what I have: using xmlns:mah="http://metro.mahapps.com/winfx/xaml ... How to convert object to Image? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
1.1k views
1 answer
wpf - What do image source paths mean in xaml?
    I'm looking at the source code for the project I'm working on in Visual Studio, and the paths look weird in the ... is. What does it all mean? See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
912 views
1 answer
wpf - WPF4 DataGridHeaderBorder in a xaml Style
    Making a separate question, related to comments on the answer to WPF 4: What happened to DataGridColumnHeader? It ... remove the dg: hack. See Question&Answers more detail:os...
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
Page:
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

Just Browsing Browsing

2.1m questions

2.1m answers

60 comments

57.0k users

Most popular tags

Powered by Question2Answer
Donate
Theme by Q2A Market&&OStack.cn
...