void UpdateDescription()
{
if (descriptionRichTextBox == null)
{
return;
}
BlockCollection blocks =
descriptionRichTextBox.Document.Blocks;
if (treeListView.FocusedRowHandle == GridControl.InvalidRowHandle)
{
return;
}
string newDescription = list.FieldDescriptions[treeListView.FocusedRowHandle].TemplateName + "Description";
if (newDescription == lastDescription)
{
return;
}
lastDescription = newDescription;
ContentControl control = new ContentControl()
{
Template = Resources[newDescription] as ControlTemplate
};
control.ApplyTemplate();
ParagraphContainer container = VisualTreeHelper.GetChild(control, 0) as ParagraphContainer;
blocks.Clear();
blocks.Add(container.Paragraph);
}
static void DescriptionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var rtb = d as RichTextBox;
if (rtb == null || rtb.Document == null)
{
return;
}
rtb.Document.Blocks.Clear();
var property = e.NewValue as PropertyDescriptor;
if (property == null)
{
return;
}
ContentControl control = new ContentControl()
{
Template = rtb.FindResource(DynamicallyAssignDataEditorsTemplateSelector.GetTemplateName(property) + "Description") as ControlTemplate
};
control.ApplyTemplate();
ParagraphContainer container = VisualTreeHelper.GetChild(control, 0) as ParagraphContainer;
rtb.Document.Blocks.Add(container.Paragraph);
}
