storyboard | 易学教程

WPF - Starting animation after another animation is finished in xaml

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问题 I am using WPF and I have 2 storyboard animations. I want the second animation to start after the first one is finished. How do I do that in the xaml code? 回答1: I don't know if it is possible in Xaml, if you can use some code behind you can do something like this: <Storyboard x:Name="MyStoryboard" Completed="MyStoryboardCompleted" FillBehavior="Stop"> and in your code behind private void MyStoryboardCompleted(object sender, EventArgs e) { var thing = this.FindResource("MyOtherStorboard"); var

how to Load initial window controller from storyboard?

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问题 I have gone through many questoions but none of them snaswers my query. I am trying to load initial window programmatically Here is what I have done. I have added main.swift as- import Cocoa private func runApplication( application: NSApplication = NSApplication.sharedApplication(), delegate: NSApplicationDelegate? = AppDelegate(), bundle: NSBundle = NSBundle.mainBundle(), nibName: String = "MainMenu", var topLevelObjects: NSArray? = nil) { setApplicationDelegate(application, delegate) }

Swiftui Form View jump up bug

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问题 I had a problem when following Raywenderlich Tutorial . The form view will automatically jump upward a little bit every time i clicked an item. Is this a bug? Is there anyway to solve it? The code is below. And in Contentview, i used a GroupedListStyle() to list all the items. My xcode version is 11.2, Swift 5. Below is TaskEditingView.swift import SwiftUI struct TaskEditingView: View { @Binding var task: Task var body: some View { Form { TextField("Name", text:$task.name) Toggle("Completed",

IOS | Unable to change root view controller in app delegate

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问题 I am building an app whose root view controller must be changed if the user is logged in. Say if the user is logged in I must show a tab bar controller as the home screen if the user is not logged in, I must show an Authentication controller. Both my controllers are storyboard controllers. Now in my app delegate, I have put the following code window = UIWindow(frame: UIScreen.main.bounds) if UserDefaults.standard.bool(forKey: Constants.UserDefaultsKeys.isLoggedIn){ initialViewController =

How to add a scroll view in storyboard visual studio 2019

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问题 I have looked everywhere on the internet and can't find the answer to how to add a scroll view in storyboard visual studio 2019. I know that there is a UI scroll view and that your suppose to put a view on top of that although I can't figure it out. 回答1: Why don't you use the Xcode to design? Just right click on story board and open with Xcode. And check this basic tutorial of UIscrollview. https://youtu.be/_Qn3UGad3lg 来源： https://stackoverflow.com/questions/60234502/how-to-add-a-scroll-view

Unable to set Image of NSImageView using file path

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问题 I have hooked to Selection changed event of NSTableView.I need to display the selected image in the imageview func tableViewSelectionDidChange(_ notification: Notification) { let table = notification.object as! NSTableView print(fileArray[table.selectedRow].path); img_view.image=NSImage(named: NSImage.Name(rawValue: fileArray[table.selectedRow].path)) } The console prints /Users/myname/Downloads/435_v9_bc.jpg But the imageview does not display the image. Update 1: print(fileArray[table

IOS8 Autolayout with relative width / height

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问题 I need to autolayout a storyboard UIView with a single UIControl. The UIControl should be centered, needs to have a aspect ratio of 1:1 and should always use 90% of the superviews width or height depending on the device orientation without clipping. I added 4 constraints Center Y Alignment - View - Superview Center X Alignment - View - Superview Equal Widths - View - Superview with multiplier set to 0.9 Aspect Ratio - View - View with multiplier set to 1:1 This setup works fine in portrait

TextField in Xamarin IOS not allowing input

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问题 I have an ios App created in Xamarin with Visual Studio on the Mac. I've modified SceneDelegate to load a UITabController that is not created on the Storyboard. I've done this to allow changing the number of tabs presented in some cases. The UITabController is adding a View that is defined on the Storyboard. This view contains a TextField, this textfield does not allow text entry. When you tap it a keyboard does not appear. Yes User Interaction Enabled is checked. How can I fix this? Thanks,

元宵快乐

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博客园的小伙伴们，新年好啊。春节刚过，元宵又至。不知大家所在之处是否还有看花灯，猜灯谜的传统呢？应此情此景，我们依托微软亚洲研究院自然语言计算组的研究成果，为大家带来了UAP版本的微软字谜APP： Windows Phone Store地址 : 微软字谜就算没有时间去看灯，也可以在手机上体验一把文艺范。在微软字谜中，你可以闯过323关，一展聪明才智；可以用APP帮你出字谜给小伙伴猜，让他们也死几个脑细胞；还能上传原创字谜，与大家同乐。与之前一样，接下来和大家分享下开发中的有意思的地方：主页主页沿用了微软对联的形式，加入了3个小动画：灯笼翻转： < Storyboard x : Name ="sb_LanternRotate" Completed ="sb_LanternRotate_Completed"> < DoubleAnimation Storyboard.TargetName ="img_Lantern" Storyboard.TargetProperty ="(UIElement.Projection).(PlaneProjection.RotationY)" From ="0" To ="360" Duration ="0:0:1"/> < DoubleAnimation Storyboard.TargetName ="img_Lantern"

WPF中的动画

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动画无疑是WPF中最吸引人的特色之一，其可以像Flash一样平滑地播放并与程序逻辑进行很好的交互。这里我们讨论一下故事板。在WPF中我们采用Storyboard（故事板）的方式来编写动画，为了对Storyboard有个大概的印象，你可以粘贴以下代码到XamlPad来查看效果：  < Page xmlns ="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x ="http://schemas.microsoft.com/winfx/2006/xaml" WindowTitle ="Storyboards Example" > < StackPanel Margin ="20" > < Rectangle Name ="MyRectangle" Width ="100" Height ="100" > < Rectangle .Fill > < SolidColorBrush x:Name ="MySolidColorBrush" Color ="Blue" /> </ Rectangle.Fill > < Rectangle .Triggers > < EventTrigger