/// <summary>
/// Selects a DataTemplate appropriate for a PropertyNode</summary>
/// <param name="item">Item (PropertyNode) to select editor for</param>
/// <param name="container">Item's container (not used)</param>
/// <returns>DataTemplate appropriate for the PropertyNode</returns>
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
var node = item as PropertyNode;
if (node != null)
{
// Try and get custom editor from the node
ValueEditor customEditor = node.GetCustomEditor();
if (customEditor != null)
{
if (customEditor.UsesCustomContext && node.EditorContext == null)
{
node.EditorContext = customEditor.GetCustomContext(node);
}
else if (!customEditor.UsesCustomContext)
{
node.EditorContext = null;
}
if (SelectNonEditingTemplates)
{
return(customEditor.GetNonEditingTemplate(node, container));
}
return(customEditor.GetTemplate(node, container));
}
// If this fails, try to get an editor from the editors list
if (Editors != null)
{
foreach (ValueEditor editor in Editors)
{
if (editor.CanEdit(node))
{
if (SelectNonEditingTemplates)
{
return(editor.GetNonEditingTemplate(node, container));
}
if (editor.UsesCustomContext && node.EditorContext == null)
{
node.EditorContext = editor.GetCustomContext(node);
}
else if (!editor.UsesCustomContext)
{
node.EditorContext = null;
}
return(editor.GetTemplate(node, container));
}
}
}
// If this fails then use a default template
return(GetDefaultTemplate(node, container));
}
return(new DataTemplate());
}
/// <summary>
/// Selects a DataTemplate appropriate for a PropertyNode</summary>
/// <param name="item">Item (PropertyNode) to select editor for</param>
/// <param name="container">Item's container (not used)</param>
/// <returns>DataTemplate appropriate for the PropertyNode</returns>
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
var node = item as PropertyNode;
if (node != null)
{
// Try and get custom editor from the node
ValueEditor customEditor = node.GetCustomEditor();
if (customEditor != null)
{
if (customEditor.UsesCustomContext && node.EditorContext == null)
{
node.EditorContext = customEditor.GetCustomContext(node);
}
else if (!customEditor.UsesCustomContext)
{
node.EditorContext = null;
}
return(customEditor.GetTemplate(node));
}
// If this fails, try to get an editor from the editors list
if (Editors != null)
{
// TODO: need to guard against editors being changed mid-enumeration
foreach (ValueEditor editor in Editors)
{
if (editor.CanEdit(node))
{
return(editor.GetTemplate(node));
}
}
}
// If this fails then use a default template
return(GetDefaultTemplate(node));
}
return(null);
}