WPF scroll subtitles and WPF scroll subtitles

WPF scroll subtitles and WPF scroll subtitles

XAML code:

<Local: WorkSpaceContent x: Class = "SunCreate. CombatPlatform. Client. NoticeMarquee" xmlns =" http://schemas.microsoft.com/winfx/2006/xaml /Presentation "xmlns: x =" http://schemas.microsoft.com/winfx/2006/xaml "Xmlns: mc =" http://schemas.openxmlformats.org/markup-compatibility/2006 "Xmlns: d =" http://schemas.microsoft.com/expression/blend/2008 "Xmlns: local =" clr-namespace: SunCreate. combatPlatform. client; assembly = SunCreate. combatPlatform. client "mc: Ignorable =" d "d: DesignHeight =" 35 "d: designWidth = "300" Loaded = "WorkSpaceContent_Loaded" MouseEnter = "WorkSpaceContent_MouseEnter" MouseLeave = "WorkSpaceContent_MouseLeave"> <local: WorkSpaceContent. resources> <ControlTemplate x: key = "btnTemplate" TargetType = "Button"> <TextBlock Name = "txt" Margin = "5 0 5 0" Text = "{TemplateBinding Content}" FontSize = "12" Cursor = "Hand" ToolTip = "{TemplateBinding ToolTip}" Foreground = "# fff" verticalignment = "Center"> </TextBlock> <ControlTemplate. triggers> <Trigger Property = "IsMouseOver" Value = "true"> <Setter TargetName = "txt" Property = "Foreground" Value = "# ff5e5e"> </Setter> </ trigger> </ControlTemplate. triggers> </ControlTemplate> <Storyboard x: Key = "storyboard"> <DoubleAnimation Duration = "" To = "25" Storyboard. targetName = "stackPanel" Storyboard. targetProperty = "RenderTransform. Y "/> </Storyboard> </local: WorkSpaceContent. resources> <Grid Background = "# 00a6da"> <Grid. columnDefinitions> <ColumnDefinition Width = "60"> </ColumnDefinition> </Grid. columnDefinitions> <TextBlock Margin = "15 0 5 0" Text = "announcement: "FontSize =" 12 "Foreground =" # ffff33 "VerticalAlignment =" Center "> </TextBlock> <ScrollViewer Grid. column = "1" Name = "scrollViewer" comment = "Hidden" comment = "Stretch" VerticalScrollBarVisibility = "Hidden" VerticalContentAlignment = "Stretch" Height = "25"> <Border Height = "25"> <StackPanel x: name = "stackPanel" Margin = "0-25 0 0"> <StackPanel. renderTransform> <TranslateTransform/> </StackPanel. renderTransform> <Button Name = "btn1" Height = "25" Click = "btn_Click" Template = "{StaticResource btnTemplate}"> </Button> <Button Name = "btn2" Height = "25" Click = "btn_Click" Template = "{StaticResource btnTemplate}"> </Button> <Button Name = "btn3" Height = "25" Click = "btn_Click" Template = "{StaticResource btnTemplate}"> </Button> </StackPanel> </Border> </ScrollViewer> </Grid> </local: workSpaceContent>View Code

Background code:

Using SunCreate. combatPlatform. domain; using System. collections. generic; using System. linq; using System. text; using System. threading; using System. timers; using System. windows; using System. windows. controls; using System. windows. data; using System. windows. documents; using System. windows. input; using System. windows. media; using System. windows. media. animation; using System. windows. media. imaging; usin G System. windows. navigation; using System. windows. shapes; namespace SunCreate. combatPlatform. client {// <summary> // rolling display of announcements /// </summary> public partial class NoticeMarquee: WorkSpaceContent {private System. timers. timer _ timer; private List <TES_NOTICE> _ data; private int _ index; private Storyboard _ storyboard; public NoticeMarquee () {InitializeComponent ();} private void WorkSpaceContent_Loade D (object sender, RoutedEventArgs e) {if (_ timer = null) {_ storyboard = (Storyboard) this. findResource ("storyboard"); System. threading. tasks. task. factory. startNew () => {while (true) {int total = 0; _ data = HI. get <INoticeService> (). getListPage (null, DateTime. minValue, DateTime. now, 1, 3, ref total ). toList (); _ data. reverse (); _ index = _ data. count-1; Dispatcher. beginInvoke (new Action () => {st AckPanel. renderTransform = new TranslateTransform (0, 25) ;}); ShowData (); Thread. sleep (60*1000) ;}}); _ timer = new System. timers. timer (); _ timer. interval = 5000; _ timer. elapsed + = Action; _ timer. start () ;}} private void Action (object sender, ElapsedEventArgs e) {Dispatcher. beginInvoke (new Action () => {stackPanel. renderTransform = new TranslateTransform (0, 0); _ storyboard. begin () ;})); _ ind Ex --; if (_ index <0) {_ index = _ data. count-1;} ShowData ();} private void ShowData () {Dispatcher. beginInvoke (new Action () => {TES_NOTICE data1 = GetData (_ index, 0); TES_NOTICE data2 = GetData (_ index, 1); TES_NOTICE data3 = GetData (_ index, 2); if (data1! = Null) {btn1.Content = data1.NOTICE _ CONTENT. trim (). replace ("\ r \ n", string. empty); btn1.CommandParameter = data1.ID; btn1.ToolTip = data1.NOTICE _ CONTENT;} if (data2! = Null) {btn2.Content = data2.NOTICE _ CONTENT. trim (). replace ("\ r \ n", string. empty); btn2.CommandParameter = data2.ID; btn2.ToolTip = data2.NOTICE _ CONTENT;} if (data3! = Null) {btn3.Content = data3.NOTICE _ CONTENT. trim (). replace ("\ r \ n", string. empty); btn3.CommandParameter = data3.ID; btn3.ToolTip = data3.NOTICE _ CONTENT ;});} private TES_NOTICE GetData (int index, int n) {if (_ data! = Null) {int I = index + n; if (I> _ data. count-1) {I = I % _ data. count;} return _ data [I];} return null;} private void WorkSpaceContent_MouseEnter (object sender, MouseEventArgs e) {_ timer. stop ();} private void WorkSpaceContent_MouseLeave (object sender, MouseEventArgs e) {_ timer. start ();} private void btn_Click (object sender, RoutedEventArgs e) {Button btn = e. source as Button; string dataId = btn. commandParameter. toString (); NoticeView noticeView = new NoticeView (dataId); noticeView. windowStartupLocation = WindowStartupLocation. centerScreen; noticeView. showDialog ();}}}View Code

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