All Questions
Tagged with visibility wpf
291
questions
171
votes
18
answers
125k
views
How do I invert BooleanToVisibilityConverter?
I'm using a BooleanToVisibilityConverter in WPF to bind the Visibility property of a control to a Boolean. This works fine, but I'd like one of the controls to hide if the boolean is true, and show if ...
- 2,722
17
votes
2
answers
7k
views
MVVM - hiding a control when bound property is not present
I was wondering if it is possible to hide a control on a view if the property to which the control is bound does not exist in the view model. For example, if I have the following:
<CheckBox ...
19
votes
7
answers
40k
views
C#/WPF: Make a GridViewColumn Visible=false?
Is there an option to hide a GridViewColumn somehow like this:
<ListView.View>
<GridView>
<GridViewColumn Header="Test" IsVisible="{Binding Path=...
- 59.6k
19
votes
4
answers
13k
views
MVVM pattern violation: MediaElement.Play()
I understand that ViewModel shouldn't have any knowledge of View, but how can I call MediaElement.Play() method from ViewModel, other than having a reference to View (or directly to MediaElement) in ...
- 337
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 ...
- 162
3
votes
4
answers
12k
views
How to hide Grid border
I have a grid with some controls inside. I want to hide the grid border.
Are there any specific properties which can be used to hide the grid border in WPF?
- 19
99
votes
4
answers
66k
views
Binding Visibility for DataGridColumn in WPF
How can I hide a column in a WPF DataGrid through a Binding?
This is what I did:
<DataGridTextColumn Header="Column header"
Binding="{Binding ColumnValue}"
...
- 1
327
votes
4
answers
164k
views
Difference between Visibility.Collapsed and Visibility.Hidden
What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?
- 2,722
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>
...
- 28.4k
0
votes
2
answers
2k
views
wpf toggling visibility collapse only works once
What i want to do is collapse the bottom section of the WPF ui based on the checkbox toggle. This mostly works as expected so far. Below as you step through the images you'll see the collapse stops ...
- 15k
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 ...
- 10.4k
3
votes
2
answers
842
views
WPF Change Visibility during design-time
My CustomControls UI element Visibility is bound through a BoolToVisibilityConverter, see code below :
<cc:CustomFFU LabelText="FFUZoneF_2-1" HorizontalAlignment="Center" ...
- 793
-1
votes
2
answers
266
views
Hide a control with trigger on another
I have a <TextBlock x:Key="_tb1"/> and another <TextBlock x:Key="_tb2"/>.
How to set visibility of _tb1 when for exemple IsMouseOver of _tb2 is true ?
- 7,328
1
vote
1
answer
372
views
WPF - Virtualization does not work for items with collapsed visibility
I have performance problem with my listview.
There is a WPF ListView with groupping and virtualisation.
<ListView Name="ListOfEvents"
SelectionMode="Extended"
...
- 28.4k
9
votes
6
answers
18k
views
How to collapse a RowDefinition?
I need to remove the space occupied by a Grid.Row. I am able to collapse (remove) the control I have placed in Grid.Row, but since RowDefinition has fixed size (height) even after removing the child ...
- 12.6k