Recent questions tagged WPF

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wpf - WinRT (C#/XAML) Scale without blurring

I've put together a basic animation which has a Control scaling from 0.1 to 1.0 (x & y). The problem I keep ... to it (got worse as it would). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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wpf - Binding to DataContext outside current ItemsSource context

I have a DataSet bound to the Window.DataContext; I also have a DataGrid: <DataGrid ItemsSource={Binding Tables[ ... me in the right direction? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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993 views

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wpf - CollectionViewSource with custom sort

I'm new to WPF and I'm having difficulty trying to sort a CollectionViewSource with a custom sort. ... this comparer on a CollectionViewSource? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - Using IDataErrorInfo in M-V-VM

If my domain objects implement IDataErrorInfo, and I am using M-V-VM, how do I propagate errors through the ViewModel ... in the my view model. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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895 views

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wpf - Is there any way to convert the members of a collection used as an ItemsSource?

In WPF you can use an IValueConverter or IMultiValueConverter to convert a data-bound value from say an int ... every time something changes. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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866 views

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wpf - Databinding a ListBox with SelectionMode = Multiple

I have a WPF ListBox that I would like to Enable multiple selection in the ListBox, and Databind the ListBox ... ? Thanks for your help. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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933 views

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wpf - How to Bind data to DataGridComboBoxColumn in DataGrid using MVVM

This is driving me crazy. I have a DataGrid which has a DataGridComboBoxColumn which I want the user to be ... convert this to a StaticResource. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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889 views

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wpf - How can I set a property of a DropShadowEffect via a Trigger in a ControlTemplate?

I have a Button ControlTemplate and I'm trying to modify a DropShadowEffect on a Border by using a Trigger. Here is ... ) How can I solve this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - Apply an application-level style to all textboxes

How do I apply a style defined in my Application.xaml to all the textboxes in a particular window? I don't want ... them. This is WPF + VS2010. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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wpf - How to find Vertical Scrollbar width of a Scrollviewer in C#

I have a ScrollViewer and in that I am showing the Vertical Scrollbar, Now on changing resolution of the ... Any answer will be appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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773 views

1 answer

wpf - How to bind a property of one element to a property of another in XAML

The following is some partial XAML: <CheckBox Content="Display Data Points?" Margin="8,0.04,0,4" Grid.Row="1" ... If so, how might I do it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

wpf - How to set autofocus only in xaml?

Is it possible, to set the autofocus to the textbox in my xaml file? <Window x:Class="WpfApplication1.Views. ... PropertyChanged}" /> </Window> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

wpf controls - WPF Implicit selection of template using DataTemplate, but outside of 'List'

In my project, I have TreeView, which contains a tree of objects of various types (all subclassed from the same ... > </[A Suitable Container]> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

wpf - Do I have to use CommandTarget? I thought any focused element would receive the Command

I'm trying to understand how to use RoutedCommands. I was under the impression that if I don't specify ... element receive the command? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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842 views

1 answer

wpf - Why is the Button's Background changing?

I'm a rank beginner with WPF and I don't even know where to look to find the answer to this question. This ... trigger needs to set. But what? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - CollectionChanged sample

Can someone point to an example where CollectionChanged is implemented. I am using wpf mvvm light. I tried to ... t find anything good enough. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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934 views

1 answer

wpf - convert XAML to c#

I need to convert the followinf code to c# code. There is a tool to do it automatically? thank you <ListView ... > </ListView.View> </ListView> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

wpf - Printing the content of a DocumentViewer in a different UI thread

In my WPF app, I have particular Window which contains, amongst other controls, a DocumentViewer. When this window ... window in its own thread. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

wpf controls - Scrolling to the end of a single line WPF TextBox

This seems like such a simple thing but I just can't get it to work. I have a single line text box that ... end into view. What am I missing? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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972 views

1 answer

wpf - Setting Button's Content to <Image> via Styles

Can't get this to work: <UserControl> <UserControl.Resources> <ResourceDictionary> <Style x:Key="TestStyle" ... element. Disconnect it first. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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912 views

1 answer

wpf controls - WPF ObservableCollection Edit Mode

I am using observable collections all around my applications. My problem is that when i use a popup window for ... is saved? Thanks, Oran See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

772 views

1 answer

wpf - Get the size (after it has been "stretched") of an item in a ViewBox

Consider the following: Let's say the Window is 1024x768 and the ViewBox fills the entire window, this means the TextBox ... best way to do it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

1 answer

wpf - Can You Use A DynamicResource in a Storyboard Contained Within Style Or ControlTemplate

I am trying to use a DynamicResource in Storyboard contained within a ControlTemplate. But, when I try to do this, ... . What is going on here? 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 make textbox resize as the window resize

Any property to set to make textbox to resize according to the window size? 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 - DatePicker.SelectedDate not changing when Text is input

When my users select a date via the Calander control within the DatePicker, the value gets correctly bound to ... buttons event code? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

957 views

1 answer

wpf - How to define and use resources in xaml so they can be used in C#

Theoretically, I think that I can define Brushes and Colors etc. in an xaml file and assign that to a button. ... I don't know how. Marc See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

wpf - An error occurred while finding the resource dictionary

I have a merged resource dictionary in App.xaml Main assembly, which combines various resource dictionaries from ... changed the Pack URIs. 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 - PasswordBox with MVVM

Hi people stackoverflow. I'm working with MVVM, I have ViewModel call UserViewModel with a Property Password. In ... binding?? Help please!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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