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UI Design Pattern for Windows Forms (like MVVM for WPF)

...) { presenter = new YourPresenter(this); } public override OnLoad() { presenter.OnLoad(); } public void BindTree(Model model) { // Binding logic goes here.... } } public class YourPresenter { private IYourView view; public YourPresenter(IYourVi...
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Creating a textarea with auto-resize

...ith Edge (v14-v18 tested). With IOS Safari. With Android Browser. With JavaScript strict mode. Is w3c validated. And is streamlined and efficient. OPTION 1 (With jQuery) This option requires jQuery and has been tested and is working with 1.7.2 - 3.3.1 Simple (Add this jquery code to your master sc...
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Django CSRF check failing with an Ajax POST request

...Real solution Ok, I managed to trace the problem down. It lies in the Javascript (as I suggested below) code. What you need is this: $.ajaxSetup({ beforeSend: function(xhr, settings) { function getCookie(name) { var cookieValue = null; if (document.cookie ...
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Make WPF window draggable, no matter what element is clicked

...is using a delegate to trigger the DragMove() method on either the windows onload event or the grid load event private void Grid_Loaded(object sender, RoutedEventArgs { this.MouseDown += delegate{DragMove();}; } sha...
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Full-screen iframe with a height of 100%

...ry nicely for me (only if iframe content comes from the same domain): <script type="text/javascript"> function calcHeight(iframeElement){ var the_height= iframeElement.contentWindow.document.body.scrollHeight; iframeElement.height= the_height; } </script> <iframe src="./pag...
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list every font a user's browser can display

Is there a way in javascript to obtain the names of all fonts (or font-families) that the browser can show? (I want to give the user a dropdown with a list of all available fonts, and allow the user to choose a font.) I'd prefer not to have to hardcode this list ahead of time or send it down from t...
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How to find the width of a div using vanilla JavaScript?

...ff console.log(style.height, style.width); }, 100); }; window.onload=function() { getStyleInfo(); }; If you use just window.onload=function() { var computedStyle = window.getComputedStyle(document.getElementById('__root__')); } you can get auto values for width and height beca...
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How can I shift-select multiple checkboxes like GMail?

...email list, hold down the Shift key, and select a second checkbox. The JavaScript will then select/unselect the checkboxes that are between the two checboxes. ...
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addEventListener not working in IE8

...n't support XMLHttpRequest.attachEvent() so you have to use XMLHttpRequest.onload = function() {} instead. function addEvent(el, e, f) { if (el.attachEvent) { return el.attachEvent('on'+e, f); } else { return el.addEventListener(e, f, false); } } var ajax = new XMLH...
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Preloading CSS Images

...t delayed until after the main content has loaded, which would require Javascript. But unless you're preloading dozens of images, this shouldn't be a deal-breaker. – Benjamin Aug 17 '13 at 13:42 ...