Questions tagged [visibility]
Visibility is an attribute of an object. It may refer to the concept of having something visible (or not) on the graphical interface, or a symbol visibility in linkage. This tag should not be used in place of the more specific tags [memory-visibility] or [class-visibility].
visibility
3,194
questions
10
votes
7
answers
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Div type="hidden" + Not hided
In my code, I have a div tag with type="hidden". I just don't want to show the div. If needed, I will show it using JQuery Show().
But, using this, my div is not hidden from view.
Edit:
Now I ...
7
votes
3
answers
10k
views
Silverlight DataGridTextColumn Binding Visibility
Following my earlier post I am now trying now to bind the visibility of DataGridColumns to a VM notification property. MSDN suggests I should be able to do this with ease.
I already have a value ...
2
votes
3
answers
2k
views
How can I hide controls (not remove them from the DOM) on the server side?
I have a div with runat="server" set. I have an ASP.NET button control in my page. When this button is clicked, I want to hide the div.
Is there any other option that setting visible="false"?
I ...
2
votes
3
answers
2k
views
set overflow hidden in some cases
How can I set overflow hidden in cases where the html go's outside the screen
Right now I have set html {overflow: hidden;} in the head tag off the page.
So, it's hidden all the time
In my ...
8
votes
3
answers
9k
views
Detect if Tooltip is shown?
I am manually displaying a System.Windows.Forms.Tooltip on a control using the show method, but how can I detect if a tooltip is currently shown?
If I need to change the method for showing it to find ...
2
votes
3
answers
742
views
Calculating how visible an object is in a 3D-scene for use in game logic/AI
I am starting a game project which will allow characters to hide in dark areas. Hiding in a dark corner should make it harder for other characters to see you.
What I need is a way to calculate how ...
17
votes
8
answers
157k
views
How can I hide a TD tag using inline JavaScript or CSS?
How can I hide a <td> tag using JavaScript or inline CSS?
2
votes
3
answers
5k
views
How to change visibility of first row in datagridview
I am using datagridview and its datasource is a BindingList.
But when I try to change the visibility of first row, I am getting InvalidOperationException.
How can I change first row's visible value?
...
2
votes
5
answers
2k
views
Don't the Ruby methods instance_eval() and send() negate the benefits of private visibility?
w = Widget.new # Create a Widget
w.send :utility_method # Invoke private method!
w.instance_eval { utility_method } # Another way to invoke it
w.instance_eval { @x } # Read instance variable of w
...
327
votes
4
answers
164k
views
Difference between Visibility.Collapsed and Visibility.Hidden
What are differences between Visibility.Collapsed and Visibility.Hidden in WPF?
1
vote
4
answers
1k
views
Dynamically created Silverlight controls not visible
I am dynamically adding custom controls in Silverlight 2 but they are not visible. However, on examining the visual tree in Silverlight Spy I note that their visibility property is Visible and ...
2
votes
3
answers
830
views
IE toolbar, visible by default
i have created an IE band object (toolbar) that is working well. however, when installed on a new machine it is not visible by default. Of course one can turn it on by right clicking the toolbar area ...
1
vote
2
answers
3k
views
Hiding Text in Word (particularly tables)
I've been working on a document that has a number of hidden sections that can be made visible using check boxes (and VBA). Most of this works fine including hiding Tables, Pictures, Formatting and ...
1
vote
2
answers
7k
views
ASP.NET C# OnMouseOver Event to Make ListBox Appear and Disappear
I have a single webform that has a listbox and a button. When the onmousover event fires the listbox will appear; however on page load, the listbox should not be visible. I have the following code (...
24
votes
17
answers
31k
views
C#/.NET - WinForms - Instantiate a Form without showing it
I am changing the Visibility of a Form to false during the load event AND the form still shows itself. What is the right event to tie this.Visible = false; to? I'd like to instantiate the Form1 ...
0
votes
3
answers
939
views
Javascript: Can I access source of the file that is loaded in the hidden iframe
I have found this code for putting hidden iframe into my html and loading url into it:
var i = document.createElement('iframe');
i.style.display = 'none';
i.onload = function() { i.parentNode....
6
votes
3
answers
17k
views
Make GridView footer visible when there is no data bound
how to show footer when there is no data in gridview for inserting data from footer.
5
votes
1
answer
9k
views
Testing the scrollbar visibility of a ListBox in code-behind
How to check whether the vertical scrollbar of the listbox is visible in code-behind?
I have a listbox with x:Name="listOfItems" and its underlying ScrollViewer's VerticalScrollbarVisibility is set ...
3
votes
3
answers
19k
views
Jquery: How do I set a hidden element to display when another element is in focus?
I'm trying to display contextual help alongside form fields, that is only visible when those fields are in focus or hovered over. I've tried using mere CSS, but the results seem very fragile and ...
0
votes
6
answers
3k
views
WPF GridSplitter visiblity
I have a problem regarding GridSplitter visiblity.
In this, whatever I am hosting a Winform DataGridView. The GridSplitter, when dragged is properly visible on other controls. But not on this grid. ...
1
vote
2
answers
11k
views
About private instance variables in Objective-C
In xCode 3, I defined private instance variables in a class. When I directly access the private variables in the client codes, why does the compiler just show me a warning, not an error? The code can ...
2
votes
2
answers
7k
views
toggle div visibility with a checkbox list
I have a web application(ASP.NET2.0 C#).
Within it, I have a div that contains a checkbox list and a button.
I want to toggle the div viewing, so I got some javascript code online to help me.
Heres ...
132
votes
15
answers
139k
views
How do I check if an element is really visible with JavaScript? [duplicate]
In JavaScript, how would you check if an element is actually visible?
I don't just mean checking the visibility and display attributes. I mean, checking that the element is not
visibility: hidden or ...
2
votes
2
answers
3k
views
Hide content in listbox item depending on a binding property in Silverlight
I have xaml that lookes like this
<ListBox>
<ListBox.ItemTemplate>
<DataTemplate>
<StackPanel>
<TextBlock Text="{Binding Name}" />
&...
3
votes
2
answers
570
views
What is the best way to use links and anchors to toggle visibility in ASP.NET?
I have a page which is used to display numerous forms for the user to fill out and get reports generated. Each of these forms is inside it's own ASP:Panel control so that I can toggle the visibility ...
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 ...
11
votes
2
answers
7k
views
WPF: How to make empty TextBlock not to occupy space?
Let's say that I have a simple layout such as this:
<StackPanel>
<TextBlock Text="{Binding Path=Title}" />
<TextBlock Text="{Binding Path=ShortDescription}" />
<TextBlock ...
11
votes
5
answers
3k
views
Does Interlocked provide visibility in all threads?
Suppose I have a variable "counter", and there are several threads accessing and setting the value of "counter" by using Interlocked, i.e.:
int value = Interlocked.Increment(ref counter);
and
int ...
0
votes
1
answer
237
views
changing Visibility to hosted winForms element in wpf application
I have ReportViewer winForms control for showing Microsoft Reports in my WPF application hosted over WindowsFormsIntegration.
When the MouseDown event of my textBlock triggers, I would like it to fade ...
7
votes
3
answers
7k
views
HTML / CSS - DIV Element hidden when it shouldn't be?
(clickable)
Mainad has a valid height and width, however it isn't shown like subad1/subad2. Which are in essence exactly the same! (just a different background image).
Firebug shows my div as greyed ...
2
votes
2
answers
3k
views
problem of conditional visibility and page breaks with rectangles in SSRS 2005
I am trying to insert a conditional page break, actually i had a report of 50 pages with invoices each invoice is 3 pages long so i need a paghebreak for the 2nd invoice t printon the next page as i ...
7
votes
3
answers
23k
views
Binding Visibility in XAML to a Visibility property
I've seen on the internet quite a few examples of binding a boolean to the Visibility property of a control in XAML. Most of the good examples use a BooleanToVisibiliy converter.
I'd like to just ...
192
votes
12
answers
197k
views
DataTrigger where value is NOT null?
I know that I can make a setter that checks to see if a value is NULL and do something. Example:
<TextBlock>
<TextBlock.Style>
<Style>
<Style.Triggers>
<...
1
vote
5
answers
2k
views
method visibility between classes in java
In Java (And in general) is there a way to make a class so public that it's methods etc... are accessible from little classes all around that don't even instantiate it? Ha, what I mean is... If I have ...
1
vote
2
answers
899
views
Visibility of script includes in an IFRAME
For example:
script.js:
function functionFromScriptJS() {
alert('inside functionFromScriptJS');
}
iframe.html:
<html>
<head>
<script language="Javascript" src="script.js"><...
3
votes
5
answers
7k
views
Java Protected Access Not Working
In java, there's three levels of access:
Public - Open to the world
Private - Open only to the class
Protected - Open only to the class and its subclasses (inheritance).
So why does the java ...
17
votes
6
answers
4k
views
Java Private Field Visibility
So I was making a class the other day and used Eclipse's method to create the equals method when I realized that it generated the following working code:
class Test {
private int privateInt;
[...]...
1
vote
1
answer
385
views
Using internal in package gives error
I'm trying to place a class into a package where another public class is placed. The documentation says that only one external visible declaration can be put in a package.
So i declare the second ...
23
votes
2
answers
6k
views
__destruct visibility for PHP
Should the "visibility" for the __destruct() function be public or something else? I'm trying to write a standards doc for my group and this question came up.
11
votes
5
answers
6k
views
How can I check if one game object can see another?
I have an object, that is facing a particular direction with (for instance) a 45 degree field of view, and a limit view range. I have done all the initial checks (Quadtree node, and distance), but now ...
8698
votes
67
answers
3.2m
views
How do I check if an element is hidden in jQuery?
How do I toggle the visibility of an element using .hide(), .show(), or .toggle()?
How do I test if an element is visible or hidden?
1394
votes
21
answers
759k
views
What is the difference between visibility:hidden and display:none?
The CSS rules visibility:hidden and display:none both result in the element not being visible. Are these synonyms?
18
votes
8
answers
20k
views
Is there a way to call a private Class method from an instance in Ruby?
Other than self.class.send :method, args..., of course. I'd like to make a rather complex method available at both the class and instance level without duplicating the code.
UPDATE:
@Jonathan ...
3
votes
1
answer
2k
views
How to prevent the mouse cursor from being hidden after calling CComboBox::ShowDropDown?
In my MFC application, when I call CComboBox::ShowDropDown(), the mouse cursor is hidden until interaction with the combo box completes (when the combo box loses focus.) It doesn't reappear when the ...