All Questions
Tagged with visibility wpf
291
questions
0
votes
1
answer
318
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
votes
2
answers
261
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 ?
- 517
1
vote
1
answer
364
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"
...
- 13
2
votes
3
answers
741
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
3
votes
2
answers
832
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" ...
- 77
-2
votes
1
answer
127
views
Expander-like WPF control that only hides empty children
In my WPF view, I need something similar to an Expander or a TreeView, but instead of completely hiding the content, I only want to hide empty parts, i.e. TextBoxes with null or empty text, or empty ...
- 199
0
votes
1
answer
190
views
How to disable validation of a combox element when visibility is collapsed?
I want to disable the validation of a ComboBox or a TextBox when their visibility is collapsed. Can I realize this within the XAML code?
<ComboBox Name="XYZCb" ItemsSource=&...
- 49
0
votes
1
answer
180
views
WPF UI element not growing when other element gets collapsed
I expected elements to take the new available space (e.g. the width) when other elements get collapsed. In my example the first button is not getting wider when I collapse the checkbox. What am I ...
- 2,851
0
votes
2
answers
1k
views
WPF visibility collapse keep space
i have 3 columns, while using a specific converter i succeed to change visibility of the middle and right column to visibility collapse or visible.
My problem is that when those columns should be ...
0
votes
0
answers
840
views
WPF C# Set visibility binding in code behind for framework element
i have a problem binding the visibility property in code behind and really hope, you can help me.
I create a data grid column with a button. The tag property of the button is already binded to the ...
- 205
-1
votes
2
answers
74
views
How can I bind the visibility of a StackPane to a property?
I have a few StackPanes that I only want to display for a specific value of a ComboBox. I've gotten the property to change as I want it to, but for some reason, the StackPane visibility doesn't update ...
- 11
0
votes
1
answer
286
views
WPF Multiple dialogs, Visibility property issue
I have a login form which starts a dialog of a lecturerWindow
When swapping windows it looks like that:
//LoginWindow to LecturerClient
this.Visibility = Visibility.Collapsed;
LecturerWindow ...
0
votes
1
answer
148
views
WPF: DataGrid not expanding to occupy both columns of Grid when second column content is collapsed
I have a Grid which has two columns, first column has a DataGrid and second column has another grid. I expect DataGrid to expand to take full space when Visibility of second grid is set to 'collapsed'....
- 33
0
votes
2
answers
345
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
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 ...
