bsalita - Developer IT

How to Commit Cell Edit Upon Leaving Cell

- by BSalita

I'm using a matrix DataTable bound to a DataGrid. Cell edits aren't committed to the DataTable until a different row is clicked. How can I commit changes when any cell gets focus?

Xaml to Display a Dictionary of Dictionaries

What Xaml is required to display a DataGrid of this dictionary of dictionaries? Public Property CharMatrix As SortedDictionary(Of Char, SortedDictionary(Of Char, Single)) It's intended as a n by n matrix of Singles.

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How to Bind Two Lists to Two Columns of Wpf DataGrid?

- by BSalita

I want to bind two lists to two columns of a Wpf DataGrid. How is this done in Xaml? Class MainWindow Public Property Column1 As List(Of Integer) = New List(Of Integer) From {1, 2, 3} Public Property Column2 As List(Of Integer) = New List(Of Integer) From {4, 5, 6} End Class

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ShowDialog on MEF Component Only Works Once

- by BSalita

I created a WPF Window and made it a MEF Export. I can do a ShowDialog once on the MEF Import but the second time it aborts because the MEF component was closed by the first ShowDialog. What can be done to allow repeats of ShowDialog?

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How Can I Create a Bound List of RadioButtions with ToolTips in Xaml?

- by BSalita

I want to create a list of logically related RadioButtons. The RadioButtons are bound for MVVM use. There's ToolTips on each RadioButtons.

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How to Create C++ Project Filter/Folder in Visual Studio?

- by BSalita

Using Visual Studio 2012, I'd like to create a C++ project folder called "Include Files", which has the same characteristics as the well known folder "Header Files". That is, the files in Include Files have a cpi extenson and will be parsed out for use with InteliSense, and also can be precompiled. I'm able to create the folder but files within it aren't parsed. I've tried setting the type to C++ Header file. Nothing seems to work. The files work fine when given a hpp extension and put into Header Files folder.

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Looking for a chart of Wpf Bindings

- by BSalita

I'm probably typical in being bewildered by the many syntaxes of Wpf binding. Does anyone know of a chart that lays out all the possibilities. Across one axis is all the variations of binding syntaxes (Static, Dynamic, Self, ...), the other axis are all the variations of scoping and type. The intersection of the axis show an example. Surely someone, some author has done this, eh?

Developer IT