/*
* 初始化页面控件
*/
private void initControl(Int32 pageId)
{
DPage dPage = dPageBll.get(pageId);
this.dPage = dPage;
if (dPage == null)
{
return;
}
//1加载背景图片
StorageImage storageImage = null;
if (dPage.backgroundImageId > 0)
{
storageImage = storageImageBll.get(dPage.backgroundImageId);
}
if (FileUtil.imageIsExists(storageImage?.url))
{
Background = Brushes.Transparent;
FileUtil.readImage2Page(this, AppDomain.CurrentDomain.BaseDirectory + storageImage.url, Convert.ToInt32(ActualWidth), Stretch.Fill);
}
else if (showDefaultBackgroundInCFrameDialog)
{
Background = Brushes.Transparent;
FileUtil.readImage2Page(this, AppDomain.CurrentDomain.BaseDirectory + Params.CFrameDialogDefaultBackground, Convert.ToInt32(ActualWidth), Stretch.Fill);
}
//2加载视频背景
if (dPage.backgroundVideoId > 0)
{
StorageVideo storageVideo = storageVideoBll.get(dPage.backgroundVideoId);
if (storageVideo != null)
{
int pageWidth = App.localStorage.cfg.screenWidth;
int pageHeight = App.localStorage.cfg.screenHeight;
if (dPage.width > 0)
{
pageWidth = dPage.width;
pageHeight = dPage.height;
}
insertCVideoBackground(storageVideo, pageWidth, pageHeight);
}
}
insertToPage = new InsertToPage(mainFrame, container, dPage, this);
List <DControl> list = dControlBll.getByPageId(pageId);
if (list == null)
{
return;
}
foreach (DControl ctl in list)
{
insertToPage.insertControl(ctl);
}
}
public void PageTemplate_UnLoaded(object sender, RoutedEventArgs e)
{
Unloaded -= PageTemplate_UnLoaded;
foreach (FrameworkElement element in container.Children)
{
if (element is Button)
{
Button btn = element as Button;
if (btn.Name == "Image")
{
btn.Click -= insertToPage.imageButtonClick;
}
else if (btn.Name == "BackButton")
{
btn.Click -= insertToPage.backButtonClick;
}
else if (btn.Name == "HomeButton")
{
btn.Click -= insertToPage.homeButtonClick;
}
btn.Background = null;
btn = null;
}
else if (element is DocumentViewer)
{
DocumentViewer documentViewer = element as DocumentViewer;
documentViewer.Document = null;
documentViewer = null;
}
else if (element is TurnPicture)
{
TurnPicture turnPicture = element as TurnPicture;
turnPicture = null;
}
else if (element is Marque)
{
Marque marque = element as Marque;
marque = null;
}
else if (element is MarqueLayer)
{
MarqueLayer marqueLayer = element as MarqueLayer;
marqueLayer = null;
}
else if (element is CVideo)
{
CVideo cVideo = element as CVideo;
cVideo = null;
}
else if (element is CFrame)
{
CFrame cFrame = element as CFrame;
cFrame.Content = null;
cFrame = null;
}
else if (element is TextBlock)
{
TextBlock textBlock = element as TextBlock;
textBlock.PreviewMouseUp -= insertToPage.textBlock_PreviewMouseUp;
textBlock.PreviewTouchUp -= insertToPage.textBlock_PreviewTouchUp;
textBlock = null;
}
else if (element is Gif)
{
Gif gif = element as Gif;
gif.PreviewMouseUp -= insertToPage.gif_PreviewMouseUp;
gif.PreviewTouchUp -= insertToPage.gif_PreviewTouchUp;
gif = null;
}
else if (element is CAudio)
{
CAudio cAudio = element as CAudio;
cAudio.PreviewMouseUp += insertToPage.cAudio_PreviewMouseUp;
cAudio.PreviewTouchUp += insertToPage.cAudio_PreviewTouchUp;
cAudio = null;
}
else if (element is CCalendar)
{
CCalendar cCalendar = element as CCalendar;
cCalendar = null;
}
else if (element is Canvas && element.Name == "frameDialogCanvas")
{
releaseFrameDialogCanvas(element);
}
else
{
FrameworkElement fe = element as FrameworkElement;
fe = null;
}
}
//释放视频背景
foreach (FrameworkElement ele in backgroundVideo.Children)
{
if (ele.Name == "CVideoBackground")
{
CVideoBackground cVideoBackground = (CVideoBackground)ele;
cVideoBackground = null;
}
}
backgroundVideo.Children.Clear();
Background = null;
insertToPage = null;
Content = null;
container.Children.Clear();
GC.Collect();
}
