gridlength

Add/Subtract GridLength in WPF

I have three columns containing two expanders in left and right columns. When both the expnders collapsed, I need to arrage the content in the middle column on the full window. For that I need to calculate the gridlengths. For Example GridLength w1= new GridLength( 20 ); GridLength w2= new GridLength( 50 ); GridLength w3= new GridLengt...

int to System.Windows.GridLength - VB.NET

How can I convert int to System.Windows.GridLength in VB, NET so that I can set the height of a grid row in Silverlight (xaml). In xaml file: <RowDefinition Height="0" x:Name="rowerror" /> In VB.NET: rowerror.Height = CType(30, System.Windows.GridLength) This as I wrote in VB.NET. I know I'm wrong, but how do you do if the int to...

How to use WPF's asterisk size value in codebehind?

I create some control in codebehind and would like to set its size dynamically. I can assign numerical values as well as System.Windows.GridLength.Auto, but there is no equivalent to "*". Is that because the "*" from XAML gets translated into code when the WPF gets parsed? To give this some detail: There is a grid with three rows. I wan...