All Questions
51
questions
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>
...
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 ...
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 ...
0
votes
1
answer
32
views
Trying to hide a checkbox until a menu option is selected, but checkbox won't hide
I have a checkbox that should only appear when a menu option is selected. When the menu option is not selected, the checkbox should be hidden. I have a visibility variable setup in the code:
private ...
0
votes
0
answers
69
views
TextBlock Visibility depending on selected TabItem - Triggers needed?
I created a TabControl whose Header's contents are two TextBlocks: one labeling the Header with a name, the other showing a symbol font. Depending on the selected TabItem I want to show the Header ...
0
votes
1
answer
451
views
WPF - Can one Bind a Label's property (Visibility) to the Label's Target?
So I have a number of XAML pages with various Controls, most of them with a TextBlock indicating the intended content. Like:
<TextBlock x:Name="txbCustomerName"
Text="Customer Name"/&...
1
vote
0
answers
95
views
Content of TabItem stays visibile when set to Collapsed/Hidden
I have a TabControl that displays default information for objects that can be selected by the user in a list.
Unfortunately not all of the TabItems apply to all types of objects. That's why I decided ...
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&...
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 ...
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 ...
1
vote
2
answers
2k
views
Change Visibility of one Control when it is changed on another one
I got 3 Controls in my XAML.
If the Visibility from one of them changes to Visible, the others Visibility should change to Hidden. So that only one of them can be Visible at a time.
My Xaml
<...
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 ...
4
votes
2
answers
11k
views
How to hide items of a combobox in WPF
Is there a way to hide items of a combobox in WPF?
In my usercontrol there is a ListBox with checkbox-items bound to an ObservableCollection and a datagrid with a combobox.
<ListBox x:Name="...
0
votes
1
answer
2k
views
Change Grid Visibility property with ToggleButton in pure XAML
I have a Grid named comSection which i want to set the visibility with a ToggleButton :
unchecked = collapsed
checked = visible
The Grid and the ToggleButton are inside a DataTemplate and a ListBox
...
0
votes
1
answer
3k
views
Binding visibility to bool value in WPF dataGrid
I am aware that as DataGrid columns aren't part of the Visual Tree, you can't bind the visibility property of the columns directly to a boolean property in your VM. You have to do it another way. ...