Top ".net-3.5" questions

Conditional compilation and framework targets

There are a few minor places where code for my project may be able to be drastically improved if the …

c# .net-3.5 msbuild .net-4.0

.NET 3.5 chart controls exception: Error executing child request for ChartImg.axd

Anyone getting this error when using the new free chart controls MS bought from Dundas? "Error executing child request for …

.net .net-3.5 charts

System.Array. does not contain a definition for "ToList"

I'm getting the above error on the ToList() line of the code below if (emailReplyTo != null) { System.Collections.Generic.List&…

.net-3.5 c#-3.0

Convert DataRowCollection to IEnumerable<T>

I would like to do something like this in .NET 3.5. What's the quickest way? IEnumerable<DataRow> collection = TypedDataSet.…

c# .net linq .net-3.5 ienumerable

When creating a new GUI, is WPF the preferred choice over Windows Forms?

Most restrictions and tricks with windows forms are common to most programmers. But since .NET 3.0 there is also WPF available, …

.net wpf winforms .net-3.5 .net-3.0

Is it possible to bind a Canvas's Children property in XAML?

I'm a little surprised that it is not possible to set up a binding for Canvas.Children through XAML. I've …

c# wpf data-binding .net-3.5 canvas

Set value to null in WPF binding

please take a look at the following line <TextBox Text="{Binding Price}"/> This Price property from above is …

wpf nullable binding .net-3.5 string

Error when using extension methods in C#

I came across an issue that makes me think there is bug in the 3.0 framework. When I try to use …

c# .net-3.5 extension-methods

Is there a DesignMode property in WPF?

In Winforms you can say if ( DesignMode ) { // Do something that only happens on Design mode } is there something like this …

wpf .net-3.5

What is the difference between new Action() and a lambda?

So when I write something like this Action action = new Action(()=>_myMessage = "hello"); Refactor Pro! Highlights this as a …

c# .net-3.5 delegates lambda