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• drawing thick, textured lines in OpenGL

  - by NateS

  I need to draw thick textured line segments in OpenGL. Actually I need curves made out of short line segments. Here is what I have: In the upper left is an example of two connected line segments. The second image shows once the lines are given width, they overlap. If I apply a texture that uses translucency, the overlap looks terrible. The third…

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• WPF CommandParameter is NULL first time CanExecute is called

  - by Jonas Follesø

  I have run into an issue with WPF and Commands that are bound to a Button inside the DataTemplate of an ItemsControl. The scenario is quite straight forward. The ItemsControl is bound to a list of objects, and I want to be able to remove each object in the list by clicking a Button. The Button executes a Command, and the Command takes care of the…

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• Silverlight and Unexpected Font Sizes

  - by Eric J.

  Someone please teach me to fish here... I'm just learning Silverlight and have ran into a few situations where the font size actually used is drastically different than I would expect. There's probably something conceptual that I'm missing. Case A In one instance, I have defined a user control that presents a Label to show text. If one…

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• Binding WPF DataGrid to DataTable using TemplateColumns

  - by Chris J

  I have tried everything and got nowhere so I'm hoping someone can give me the aha moment. I simply cannot get the binding to pull the data in the datagrid successfully. I have a DataTable that contains multiple columns with of MyDataType} public class MyData { string nameData {get;set;} boolean showData {get;set;} } MyDataType…

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• CheckBox Command Behaviors for Silverlight MVVM Pattern

  - by Blake Blackwell

  I am trying to detect when an item is checked, and which item is checked in a ListBox using Silverlight 4 and the Prism framework. I found this example on creating behaviors, and tried to follow it but nothing is happening in the debugger. I have three questions: Why isn't my command executing? How do I determine which item was…

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• Truncate text to fit table cell without wrapping using css or jquery

  - by Tauren

  I want the text in one of the columns of a table to not wrap, but to just truncate so that it fits within the current size of the table cell. I don't want the table cell to change size, as I need the table to be exactly 100% the width of the container. This is because the table with 100% width is inside of a positioned div with…

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• WPF - Only want one expander open at a time in grouped Listbox

  - by Portsmouth

  I have a UserControl with a templated grouped listbox with expanders and only want one expander open at any time. I have browsed through the site but haven't found anything except binding the IsExpanded to IsSelected which isn't quite what I want. I am trying to put some code in the Expanded event that would loop through…

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• Weight doesn't work in a custom android component

  - by RCB

  I wanted to create a custom bottom button bar layout, I've created a xml file : <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" style="@android:style/ButtonBar" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:padding="0dp" > …

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• ASP.NET GridView second header row to span main header row

  - by Dana Robinson

  I have an ASP.NET GridView which has columns that look like this: | Foo | Bar | Total1 | Total2 | Total3 | Is it possible to create a header on two rows that looks like this? | | Totals | | Foo | Bar | 1 | 2 | 3 | The data in each row will remain unchanged as this is just to pretty up the header…

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• WPF DataGrid and Avalon TimePicker binding problem

  - by Jorge Vargas

  I'm using a the WPF DataGrid from the wpf toolkit and a TimePicker from AvalonControlsLibrary to insert a collection of TimeSpans. My problem is that bindings are not working inside the DataGrid, and I have no clue of why this isn't working. Here is my setup: I have the following XAML: <Window…

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• Silverlight 4.0 VisualStateManager

  - by xscape

  Can anyone please help me or is there anything I miss out? the visualstate is not triggered xmlns:swi="clr-namespace:System.Windows.Interactivity;assembly=System.Windows.Interactivity" xmlns:esi="clr-namespace:Expression.Samples.Interactivity;assembly=Expression.Samples.Interactivity" …

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• WPF Formatting Issues - Automatically stretching and resizing?

  - by Adam S

  I'm very new to WPF and XAML. I am trying to design a basic data entry form. I have used a stack panel holding four more stack panels to get the layout I want. Perhaps a grid would be better for this, I am not sure. Here is an image of my form in action: http://yfrog.com/7gscreenshot1impp And…

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• Silverlight Update/Trigger IValueConverter in Listbox DataTemplate in a DataGrid

  - by LJ

  Hi I am building an application to display a datagrid bound to an ObservableCollection of Records, where each record has a Course Object and an ObservableCollection of Results Objects. The course is changed using an autocomplete box. The results collection is displayed in a Listbox with an…

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• Fluid CSS: floating column with max-width and overflow

  - by Ates Goral

  I'm using a fluid layout in the new theme that I'm working on for my blog. I often blog about code and include <pre> blocks within the posts. The float: left column for the content area has a max-width so that the column stops at a certain maximum width and can also be shrunk: …

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• How can I use a custom TabItem control when databinding a TabControl in WPF?

  - by Russ

  I have a custom control that is derived from TabItem, and I want to databind that custom TabItem to a stock TabControl. I would rather avoid creating a new TabControl just for this rare case. This is what I have and I'm not having any luck getting the correct control to be loaded. In…

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• Android GridView with ads below

  - by ktambascio

  Hi, I'm trying to integrate ads (admob) into my Android app. It's mostly working, except for one issue with the layout. My layout consists of: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" …

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• Create a grid in WPF as Template programmatically

  - by wickie79

  I want to create a basic user control with a style programmatically. In this style i want to add a Grid (no problem), but i dont can add column definitions to this grid. My example code is ControlTemplate templ = new ControlTemplate(); …

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• The Skyline Problem.

  - by zeroDivisible

  I just came across this little problem on UVA's Online Judge and thought, that it may be a good candidate for a little code-golf. The problem: You are to design a program to assist an architect in drawing the skyline of a city given the locations of the…

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• Window out of the screen when maximized using WPF shell integration library

  - by Eduardo Molteni

  I'm using the WPF Shell Integration Library to create a custom chrome of my wpf app. All is good, but when maximizing the app, 6 or 7 pixels are out of the screen. This is the code I'm using: <Style TargetType="{x:Type local:MainWindow}"> …

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• Plane projection and scale causing bluring in silverlight

  - by Andy

  Ok, So I've tried to make an application which relies on images being scaled by an individual factor. These images are then able to be turned over, but the use of an animation working on the ProjectionPlane rotation. The problem comes around when an…

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• AutoScaleMode problems with changed default font

  - by Doc Brown

  Hi, I have some problems with the Form.AutoScaleMode property together with fixed size controls, when using a non-default font. I boiled it down to a simple test application (WinForms 2.0) with only one form, some fixed size controls and the…

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• Any way to simulate MouseOver in WPF

  - by jpierson

  I'm working on a link control in WPF which fits the text with icon links case in the Windows UX Guide. What I want is to have some text within a hyperlink that appears to the right of some image. In my case I started off by using a…

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• Mouse scroll not working in a scroll viewer with a wpf datagrid and additional UI elements

  - by paladugu457

  I am trying to figure out how to get the mouse scroll working on a wpf window with a scrollviewer and a datagrid within it. The WPF and C# code is below <ScrollViewer HorizontalScrollBarVisibility="Disabled"…

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• Why does KeyDown event not have access to the current value of bound variable?

  - by Edward Tanguay

  In the example below: I start program, type text, click button, see text above. Press ENTER see text again. BUT: I start program, type text, press ENTER, see no text. It seems that the KeyDown event…

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• doofus ASP.Net master page scrollbar question

  - by Stephen Falken

  Like happens to all of us sometimes, I inherited some crappy code I have to fix. We need to center our pages on widescreen machines, so we have a master page layout div like so: .MasterLayout {…

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