private void TreeView_OnSelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
selectedModel = e.NewValue;
}<DataGridTemplateColumn Header="{x:Static res:Resources.Header2}" >
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text="{Binding Par2}"></TextBlock>
<TextBlock Text="{Binding Par3}"></TextBlock>
</StackPanel>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn><system.data>
<DbProviderFactories>
<remove invariant="MySql.Data.MySqlClient" />
<add
name="MySQL Data Provider"
invariant="MySql.Data.MySqlClient"
description=".Net Framework Data Provider for MySQL"
type="MySql.Data.MySqlClient.MySqlClientFactory, MySql.Data,
Version=6.8.3.0, Culture=neutral,
PublicKeyToken=c5687fc88969c44d"
/>
</DbProviderFactories>
</system.data>