I have a xaml file looking like this.
<Window x:Class="Space4it.Energilab.DataApplicationWPF.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:sys="clr-namespace:System;assembly=mscorlib"
    xmlns:local="clr-namespace:Space4it.Energilab.DataApplicationWPF"
    Title="Space4it NetBitter database interface" Height="700" Width="1200" 
    x:Name="rootElement"
    Icon="program.ico">
<Window.DataContext>
<local:MainWindowDataModel/></Window.DataContext>
The MainWindowDataModel are located in the main WPF project and it works in "Debug - X86". But when changing to "Production - X64" I get this error:
Error 1 The name "MainWindowDataModel" does not exist in the namespace "clr-namespace:Space4it.Energilab.DataApplicationWPF". C:\Users\tarp\Dropbox\Space4it\Development\Energilab\Development\Space4it.Energilab.Solution\Space4it.Energilab.DataApplicationWPF\MainWindow.xaml 10 5 Space4it.Energilab.DataApplicationWPF
I did "Clean", recompile ....
Funny thing is that the DataGrid fetches data, but this ComboBox inside grid does not! This is only a problem when installing program om other computer. I.e. Windows Server 2008.
<DataGridComboBoxColumn Header="Key" SelectedValueBinding="{Binding Path=t_keys_id, UpdateSourceTrigger=PropertyChanged}">
                <DataGridComboBoxColumn.ElementStyle>
                  <Style TargetType="ComboBox">
                    <Setter Property="ItemsSource" Value="{Binding ElementName=rootElement, Path=DataContext.keyData}"/>
                    <Setter Property="IsEditable" Value="False"/>
                    <Setter Property="DisplayMemberPath" Value="nb_key" />
                    <Setter Property="SelectedValuePath" Value="id"/>
                  </Style>
                </DataGridComboBoxColumn.ElementStyle>
                <DataGridComboBoxColumn.EditingElementStyle>
                  <Style TargetType="ComboBox">
                    <Setter Property="ItemsSource" Value="{Binding ElementName=rootElement, Path=DataContext.keyData}"/>
                    <Setter Property="IsEditable" Value="True"/>
                    <Setter Property="DisplayMemberPath" Value="nb_key" />
                    <Setter Property="SelectedValuePath" Value="id"/>
                  </Style>
                </DataGridComboBoxColumn.EditingElementStyle>
              </DataGridComboBoxColumn>
Does anyone have any ideas?
 
     
    