/*
* 返回上一页
*
* 2.淡出完成，开始淡入
*/
private void fadeOut_Completed(DControl ctl, Boolean isBack, int pageSwitchType)
{
PageTemplate pt = new PageTemplate(pageTemplate1.mainFrame, ctl.linkToPageId, true, isBack, pageSwitchType, pageTemplate1.screen, pageTemplate1.mqServer);
pageTemplate1.mainFrame.NavigationService.Navigate(pt);
FrameUtil.RemoveBackEntry(pageTemplate1.mainFrame);
}
/*
* 进入新页面
*
* 2.淡出完成，开始淡入
*/
private void fadeOut_Completed(DControl ctl, CFrameTag cFrameTag)
{
PageTemplate pageTemplate = new PageTemplate(cFrameTag.currCFrame, ctl.linkToPageId, true, ctl.isTransparentDialog, pageTemplate1.screen, pageTemplate1.mqServer);
cFrameTag.currCFrame.NavigationService.Navigate(pageTemplate);
FrameUtil.RemoveBackEntry(cFrameTag.currCFrame);
}
public PageTemplate(Frame mainFrame, Int32 pageId, MqServer mqServer)
{
InitializeComponent();
this.mainFrame = mainFrame;
App.localStorage.currPageId = pageId;
this.mqServer = mqServer;
FrameUtil.RemoveBackEntry(mainFrame);
initControl(pageId);
Unloaded += PageTemplate_UnLoaded;
}
/*
* 释放内存
*/
private void Window_Unloaded(object sender, RoutedEventArgs e)
{
Console.WriteLine("PreviewWindow:Window_Unloaded");
FrameUtil.RemoveBackEntry(pageTemplate.mainFrame);
pageTemplate = null;
mainFrame = null;
Loaded -= Window_Loaded;
Unloaded -= Window_Unloaded;
this.mqServer.sendMsgEvent -= Client_ReceiveMsgEvent;
clearMusic();
mainGrid.Children.Clear();
GC.Collect();
}
public PageTemplate(Frame mainFrame, Int32 pageId, Boolean isTransparentDialog, MqServer mqServer)
{
InitializeComponent();
this.mainFrame = mainFrame;
FrameUtil.RemoveBackEntry(mainFrame);
Background = Brushes.Transparent;
if (!isTransparentDialog)
{
showDefaultBackgroundInCFrameDialog = true;
}
this.mqServer = mqServer;
initControl(pageId);
Unloaded += PageTemplate_UnLoaded;
}
/*
* 单击页面树，显示当前页面内容
*/
private void StorageVideo_TreeView_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (e.Source.GetType().Name != "TreeViewItem")
{
e.Handled = true;
return;
}
try
{
TreeViewItem treeViewItem = (TreeViewItem)e.Source;
Object tag = treeViewItem.Tag;
if (tag != null)
{
Int32 folderId = Int32.Parse(tag.ToString());
VideoItemPage videoItemPage = new VideoItemPage(folderId);
mainFrame.Navigate(videoItemPage);
FrameUtil.RemoveBackEntry(mainFrame);
}
else
{
MessageBox.Show("没有tag:" + treeViewItem.Header.ToString());
}
}
catch (ArgumentNullException)
{
MessageBox.Show("页面不能为空");
}
catch (ArgumentException)
{
MessageBox.Show("页面地址异常");
}
catch (UriFormatException)
{
MessageBox.Show("页面地址格式化异常");
}
catch (Exception e4)
{
MessageBox.Show("找不到此页面" + e4.Message.ToString() + e4.StackTrace);
}
}
/*
* 标准进入页面
*/
public PageTemplate(Frame mainFrame, Int32 pageId, Boolean isMoveIn, System.Windows.Forms.Screen screen, MqServer mqServer)
{
InitializeComponent();
this.mainFrame = mainFrame;
this.screen = screen;
this.mqServer = mqServer;
FrameUtil.RemoveBackEntry(mainFrame);
CFrameTag cFrameTag = (CFrameTag)mainFrame.Tag;
if (cFrameTag.parentFrame != null)
{
Background = Brushes.Transparent;
showDefaultBackgroundInCFrameDialog = true;
}
initControl(pageId);
Unloaded += PageTemplate_UnLoaded;
if (isMoveIn)
{
Loaded += moveIn;
}
}
/*
* 1.3 跳转到指定的页面，并伴随页面切换效果
*/
private void linkToPageWithPageSwitchType(DControl ctl)
{
//1.如果显示位置不是 最顶层，则直接显示（无页面切换效果）
CFrameTag cFrameTag = getCFrameTag(ctl.showInWhichCFrame);
//2.如果是当前页面
DPage linkToDPage = dPageBll.get(ctl.linkToPageId);
if (linkToDPage == null)
{
return;
}
if (linkToDPage.pageSwitchType <= 0)
{
linkToDPage.pageSwitchType = 1;
}
//滚动条回到开始
if (cFrameTag.parentFrame != null)
{
object parent = cFrameTag.currCFrame.Parent;
if (parent is ScrollViewer)
{
ScrollViewer sv = (ScrollViewer)parent;
sv.ScrollToVerticalOffset(0);
sv.ScrollToHorizontalOffset(0);
}
}
//1.直接进入
if (linkToDPage.pageSwitchType == 1)
{
// cFrameTag.currCFrame.Background = Brushes.White;
PageTemplate page1 = new PageTemplate(cFrameTag.currCFrame, ctl.linkToPageId, false, pageTemplate1.screen, pageTemplate1.mqServer);
cFrameTag.currCFrame.NavigationService.Navigate(page1);
return;
}
//2.淡出淡入
if (linkToDPage.pageSwitchType == 2)
{
PageTemplate pt = (PageTemplate)cFrameTag.currCFrame.Content;
cFrameTag.currCFrame.Background = Brushes.White;
pt.RenderTransformOrigin = new System.Windows.Point(0.5, 0.5);
TransformGroup group = new TransformGroup();
pt.RenderTransform = group;
DoubleAnimation da = new DoubleAnimation(1.0, 0, new Duration(TimeSpan.FromMilliseconds(400)));
da.BeginTime = TimeSpan.FromMilliseconds(0);
IEasingFunction easingFunction = new CubicEase()
{
EasingMode = EasingMode.EaseIn
};
da.EasingFunction = easingFunction;
da.Completed += (sender1, e1) => fadeOut_Completed(ctl, cFrameTag);
pt.BeginAnimation(UIElement.OpacityProperty, da);
return;
}
//3.右侧移入
if (linkToDPage.pageSwitchType == 3)
{
PageTemplate pt = (PageTemplate)cFrameTag.currCFrame.Content;
string shotImage = ShotUtil.shot(pt);
cFrameTag.currCFrame.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + shotImage)
};
PageTemplate page = new PageTemplate(cFrameTag.currCFrame, ctl.linkToPageId, true, pageTemplate1.screen, pageTemplate1.mqServer);
cFrameTag.currCFrame.NavigationService.Navigate(page);
FrameUtil.RemoveBackEntry(cFrameTag.currCFrame);
return;
}
//4.右侧拉伸
if (linkToDPage.pageSwitchType == 4)
{
PageTemplate pt = (PageTemplate)cFrameTag.currCFrame.Content;
string shotImage = ShotUtil.shot(pt);
cFrameTag.currCFrame.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + shotImage)
};
PageTemplate page = new PageTemplate(cFrameTag.currCFrame, ctl.linkToPageId, true, pageTemplate1.screen, pageTemplate1.mqServer);
cFrameTag.currCFrame.NavigationService.Navigate(page);
FrameUtil.RemoveBackEntry(cFrameTag.currCFrame);
return;
}
//5.中心放大
if (linkToDPage.pageSwitchType == 5)
{
PageTemplate pt = (PageTemplate)cFrameTag.currCFrame.Content;
string shotImage = ShotUtil.shot(pt);
cFrameTag.currCFrame.Background = new ImageBrush
{
ImageSource = FileUtil.readImage(AppDomain.CurrentDomain.BaseDirectory + shotImage)
};
PageTemplate page = new PageTemplate(cFrameTag.currCFrame, ctl.linkToPageId, true, pageTemplate1.screen, pageTemplate1.mqServer);
cFrameTag.currCFrame.NavigationService.Navigate(page);
FrameUtil.RemoveBackEntry(cFrameTag.currCFrame);
return;
}
}