Skip to main content

All Questions

Tagged with
0 votes
1 answer
1k views

trigger on texbox got focus

I have virtual keyboard which should be hidden and i want to show it only when textbox get focus. I'm using mvvm so i dont want to write any code on code behind, so i want to make some trigger if it's ...
Vladimir Kruglov's user avatar
0 votes
3 answers
780 views

How to keep elements hidden until listbox selection in parent is made?

I have a view in XAML where I have a listbox, and a selection in that listbox populates an area to the side with properties from the selected instance of the ChildViewModel. I have a few buttons in ...
sebo's user avatar
  • 1,644
2 votes
1 answer
4k views

bool to System.Windows.Visibility (binding issues when dynamically creating DataGridColumnHeaders)

I am caught up in a scenario where I have to dynamically create datagrid columns and must create the columns in C# code. I have a checkbox in a separate area of code for each generated column. The ...
Don H's user avatar
  • 41
1 vote
1 answer
404 views

stackpanel visibility editing in silverlight

I am working on silverlight web application (RIA) hosted on to a silverlight web application. Background: I have a stackpanel in one of the xaml pages. I tried to simplify my problem. It is down as ...
Naga Sandeep's user avatar
  • 1,441
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 ...
Joe K's user avatar
  • 409
9 votes
3 answers
9k views

How to hide combobox toggle button if there is only one item?

I have a WPF application. In one window there is a combobox..and I want to hide the toggle button and disable the combo box if there is only one item. How would I achieve this ? I have tried the ...
Relativity's user avatar
  • 6,818
1 vote
1 answer
157 views

Is it possible to bind control visibility to the content? (XAML)

I created a result view for a class, calculating some math-stuff. According to the values, set by the user, there are some of the results returning 0 or "". So some of the Controls bound to this empty ...
germanSharper's user avatar
-2 votes
1 answer
189 views

UIElement's Visibility control from different UIElement

I have two UIElements X (X.xaml, Name="_X") and Y (Y.xaml, Name="_Y"). How can I control Visibility of Y.xaml from X.xaml.cs? It's easy to control Visibility of Y.xaml from Y.xaml.cs, as I can use ...
prosseek's user avatar
  • 188k
0 votes
1 answer
951 views

XAML Menuitem Visibility Bound to another control or trigger isn't working

Visibility="{Binding Path=Visibility, ElementName=btnUndo}"/> I am trying to bind a menuitems visibility to another controls visibility (btnUndo). That controls visibility is bound to a trigger ...
Yatrix's user avatar
  • 13.7k
-1 votes
1 answer
915 views

setting vertical scroll bar of scrollviewer to be visible

i am trying to set the verticalscrollbar visibility to be visible during a button click event. Why can't i do something like this? before click event, XAML: <ScrollViewer ...
jeremychan's user avatar
  • 4,399
7 votes
6 answers
7k views

WPF toggle panel visibility

I have two panels, only one should be visible at the same time. I change between them by clicking a button, one on each panel. Is there a nice way to do this in xaml without codebehind or viewmodel?
Karsten's user avatar
  • 8,125
2 votes
1 answer
11k views

Display pictures as hide or visible

Goal: When user start typing text or characters in the textbox txtSearch the picture picEnlarger will be hidden and be replaced by picture picXmark. In default, the picEnlarger will always display ...
HelloWorld1's user avatar
4 votes
2 answers
6k views

Lazy loading of non-visible elements

I have a case where I have either a gridview/listbox/any type of items control and the number of items bound to the control is massive (easily around 5000+ mark). Each of these items needs to have ...
user avatar
1 vote
1 answer
4k views

XAML Toggle visibility among multiple options

On one of the screens in my WPF application, I have an enumerated list of helpful tips to show the user. Each of these tip messages contains complex markup, so I'd like to keep the message definitions ...
dthrasher's user avatar
  • 41.5k
6 votes
1 answer
2k views

Adjust the Visibility property of a View not working

I've a strange problem with binding a boolean property to a View's Visibility property. I have a 'main' View that contains a bunch of other Views as well as various other UIElements including Buttons,...
Kirk Broadhurst's user avatar

15 30 50 per page