All Questions
41
questions
0
votes
1
answer
20
views
Issue WPF Datagrid maybe bug?
I am generating a datagrid dynamically and the only problem I have is that it creates an extra row at the end, it is something visual because when I delete by code the last row continues to appear.
&...
- 5
0
votes
1
answer
322
views
Make element visible when Validation.HasError is true
I have the following xaml markup:
<GroupBox Margin="10" Padding="20" Header="Case 5 - Custom Error Object">
<GroupBox.DataContext>
...
- 21
1
vote
1
answer
140
views
TreeViewItem IsVisible property always true
I have a TreeView control in my application that is populated (in the XAML) by binding its ItemsSource to an ObservableCollection of strings in my view model.
There are many more nodes that can be ...
- 1,490
2
votes
3
answers
750
views
WPF change visibility based on Items in Observable-Collection
I have the Following Collection:
ObservableCollection<CheckedFileObject> Files
A CheckedFileObject contains a FileObject and a bool isChecked.
Now when a user selects a File the isChecked Value ...
- 161
0
votes
1
answer
107
views
Dynamic change of binded visibility of flipview's item template
I am making UWP desktop app using c# and xaml.
I need to change visibility of two text blocks(let's say TextBlock1 and TextBlock2) which is a part of FlipView's item template, depending on user input (...
- 116
0
votes
0
answers
181
views
XAML MVVM: How to make items visilibity grey out based on a bool condition from view model
I'm new for XAML and MVVM. I need to add a control to freeze/greyed out to disable user to click/select buttons/combobox once the device is connected successfully. For below, i need to freeze the ...
- 1
0
votes
1
answer
115
views
Variable not detected to binding visibility properties in UWP
I have three buttons and I would like to condition their visibility with a variable.
But I have the impression that my variable is not detected.
MainPage.xaml :
<Button
Margin="0,0,0,50"
...
0
votes
2
answers
348
views
Grid is not changing after child elements are switched to collapsed or hidden
I have a grid with 4 buttons. All 4 buttons are visible when starting my application. After a user action, buttons 1 to 3 are switch to collapsed/hidden. My goal is that the 3 buttons are no longer ...
- 27
1
vote
1
answer
313
views
Hiding a xaml element but also be able to render using RenderTargetBitmap in UWP
I am using RenderTargetBitmap to capture the content of a control in XAML.
I am aware of using Visibility="Collapse" that would hide the control, but when the control is collapsed then ...
- 4,084
1
vote
1
answer
2k
views
How to hide StackLayout in Xamarin Forms
I'm trying to hide StackLayout called InfoStackLayout after my config is downloaded, displaying information label for 5s,
but after hiding Infostack in code, my Grid in ContentPage doesn't refresh the ...
user9479448
2
votes
2
answers
391
views
Setting property in control from child in wpf
For the sake of simplicity say i have this control called DetailArea
<UserControl x:Class="DetailArea">
<Grid>
<CustomDataControl x:Name="MyDataControl" />
</Grid&...
- 9,965
1
vote
1
answer
1k
views
WPF - setting visibility on code behind for a WebBrowser not working
I have two elements, a WebBrowser and a Slider, and I'm trying to hide one and show the other depending on which type of document a user opens, a PDF or a video file (mp4). But, currently, when I open ...
- 21
3
votes
2
answers
1k
views
Changing Visibility with x:Bind not updating with MVVM
Since the Anniversary Update (Build 14383 / 14393) you should be able to toggle the visibility of XAML elements without using a converter, like this:
<TextBlock Text="I'm not visible!" Visibility="...
- 4,255
1
vote
1
answer
2k
views
ListView item visibility based on boolean
I am trying to filter ListView Items based on input text, and because the selection is removed, I am trying to set visibilty to invisible based on a boolean(I hope this wont remove the selection of ...
- 73
30
votes
3
answers
28k
views
MultiDataTrigger with OR instead of AND
I am trying to set multiple DataTriggers on my Button. I did some research and found that MultiDataTrigger allows you to do this. I want the Visibility property of my Button to be set to false if the ...
- 2,945