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Questions tagged [redraw]

Describes the update of a display (or a part of it, like a program window) to show the latest version of the data.

385 questions
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Can I suspend redrawing of a form until I have performed all updates?

Using C# and .Net 2.0, I'm using an irregularly shaped form (TransparencyKey, FormBorderStyle = None, etc...) and want to allow "normal" bordered mode. I change the back colour to default from Lime I change FormBorderStyle to FixedSingle I change…
G-.
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What could cause redraw issues on 64-bit vista but not in 32-bit in .NET WInForms?

This happens when compiling for Any Cpu as well as compiling to x86. Sections of the GUI doesn't redraw unless it's resized, for instance if the main form is maximized some of the controls don't resize with it, and others have sections that don't…
Davy8
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Xamarin.Forms - Force ListView layout to redraw

I have a ListView with HasUnevenRows = true, where the content of each cell is variant to begin with, but the content can also change on the fly (through clicking of a button in the cell). When the ListView initially loads, the system must perform a…
jbyrd
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nvd3.js chart ajax data redraw - missing hovereffect + former yAxis scale

I am using nvd3 to draw a simple line chart with data receiving via an ajax request. It is working perfectly with the first drawing request but not on redrawing. The chart redraws by calling the same drawing function but with different data +…
helmson
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On rare occasion, doesn't redraw

I use to draw all notes and glyphs in my music education web apps: http://www.musictheory.net/exercises/keysig/bc98yy A Firefox 15.0.1 user has reported that sometimes the exercise goes on to the next question, but the canvas still shows…
iccir
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Forcing Flex to update the screen?

This may be a bit of a beginners question, but I can't for the life of me figure it out. I'm using flex to develop a GUI for a large project, specifically a status bar along the bottom. Within my StatusBar class is a ProgressBar, which other classes…
user137562
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Whack vim screen drawing errors

Something extremely weird is happening when I open files in vim, and I can't remember doing anything that would have caused it. Weird behaviors include: no text being visible until I highlight it in visual mode, at which point it is visible from…
tom
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Vim often needs Redraw after Splitting

after months of tweaking my vimrc file and installing plugins, I have this little bug which is very painful: When I'm closing a split (looks like this only appears on vertical ones) the remaining buffer often needs a redraw, because the text is…
Daniel Torres
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How do I set a date range variable dynamically and redraw a Google chart?

I am using PHP to set a date range for creating a Google Line Chart. For each date in the range a variable is set ($running_balance) to create the points on the line chart using data in a database. I would like to be able to set the variable $end,…
Nick
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Redraw Window Control Synchronously (with blocking method)

What I am trying to do is to cause a control (in the same process, but which I have no control of) to redraw itself, and for my code to block until it finished redrawing. I tried using UpdateWindow but that doesn't seem to wait for the redraw to…
Rotem
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Android is redrawing all Views when applying animation on one view

I have an Application that contains one layout with sevral views, when i animate one view all views are getting redrawn! is that the normal behavior or i am doing something false ? i would like to cancel this behavior and just redraw the views that…
alex.koukla
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Force HTML5 canvas to redraw while doing heavy JavaScript processing?

This question is related to this older one, but I wanted to be sure I had the right answer before I started making major changes to my code. I'm working on a very computation-intensive JavaScript program that needs to constantly update an image in…
templatetypedef
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Listview's ArrayAdapter notifydatasetchanged() very slow redraw

I've a quite simple list with 3 textview fields on each row. We are updating their values every 2 seconds or so with data coming from a background webservice call ( AsyncTask ) We compare the coming values with the current ones, update them…
Albert
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jCarousel not getting drawn inside a hidden div

I am using a div to populate a ul/li list and then draw a jCarousel out of it. So this works fine: $('#mycarousel').jcarousel(); Here is the problem: The div containing the ul/li items could be hidden by the click of another button. When the div…
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How to have a control redraw the Windows form?

I'm not exactly sure a "redraw" is what I'm looking for... I'm new to designing Windows forms by hand. I've created a class that will use a "TableLayoutPanel" as a passed variable and do its own designing within that table layout panel so the…
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