/// <summary>
/// テンプレート変更時のヘルパ
/// </summary>
/// <param name="target">対象とする DependencyObject を指定します。</param>
private static void OnChange(DependencyObject target)
{
var element = target as FrameworkElement;
// Loaded イベント以前は AdornerLayer が null になってしまうので実行しない
if (!element.IsLoaded)
{
return;
}
var template = GetDataTemplate(element);
var isEnabled = GetIsEnabled(element);
var adorner = element.GetValue(AdornerCore.AdornerProperty) as AdornerCore;
if (isEnabled)
{
if (adorner == null)
{
if ((element != null) && (template != null))
{
var frameworkElement = template.LoadContent() as FrameworkElement;
adorner = new AdornerCore(element, frameworkElement);
element.SetValue(AdornerCore.AdornerProperty, adorner);
SetAdornerDataContext(target);
}
}
else
{
adorner.Attach();
}
}
else
{
if (adorner != null)
{
adorner.Detach();
}
}
}
/// <summary>
/// テンプレート変更時のヘルパ
/// </summary>
/// <param name="target">対象とする DependencyObject を指定します。</param>
private static void OnChange(DependencyObject target)
{
var element = target as FrameworkElement;
var template = GetDataTemplate(element);
var isEnabled = GetIsEnabled(element);
var adorner = element.GetValue(AdornerCore.AdornerProperty) as AdornerCore;
if (isEnabled)
{
if (adorner == null)
{
if ((element != null) && (template != null))
{
var frameworkElement = template.LoadContent() as FrameworkElement;
adorner = new AdornerCore(element, frameworkElement);
element.SetValue(AdornerCore.AdornerProperty, adorner);
SetAdornerDataContext(target);
}
}
else
{
adorner.Attach();
}
}
else
{
if (adorner != null)
{
adorner.Detach();
}
}
}
