问System.IO.FileNotFoundException:关于由自己的控制引起的InitializeComponent

EN

我在创建自己的控件时遇到了问题:我试图使网格视图类似于列表视图。问题在于页面的xaml文件--当我初始化组件应用程序时，它会在页面上崩溃，而文件没有找到异常。

错误表示：System.IO.FileNotFoundException无法加载文件或程序集“FastFood”或其依赖项之一。系统找不到指定的文件。 呼叫堆栈： _at System.AppDomain.Load (System.Reflection.AssemblyName assemblyRef，System.Security.Policy.Evidence assemblySecurity) /Users/builder/data/lanes/2320/1f068b49/source/maccore/_build/Library/Frameworks/Xamarin.iOS.framework/Versions/git/src/mono/mcs/class/corlib/System/AppDomain.cs:706中的0x00081 在System.AppDomain.Load (System.Reflection.AssemblyName assemblyRef) 0x00000 /Users/builder/data/lanes/2320/1f068b49/source/maccore/_build/Library/Frameworks/Xamarin.iOS.framework/Versions/git/src/mono/mcs/class/corlib/System/AppDomain.cs:674 在System.Reflection.Assembly.Load (System.Reflection.AssemblyName assemblyRef) 0x00000 /Users/builder/data/lanes/2320/1f068b49/source/maccore/_build/Library/Frameworks/Xamarin.iOS.framework/Versions/git/src/mono/mcs/class/corlib/System.Reflection/Assembly.cs:551 在Xamarin.Forms.Xaml.XamlParser.GetElementType (Xamarin.Forms.Xaml.XmlType xmlType，IXmlLineInfo xmlInfo ) ( System.Reflection.Assembly currentAssembly，Xamarin.Forms.Xaml.XamlParseException& exception) 0x00133 in :0 at Xamarin.Forms.Xaml.CreateValuesVisitor.Visit (Xamarin.Forms.Xaml.ElementNode节点，INode parentNode) 0x0002a in :0 at Xamarin.Forms.Xaml.ElementNode.Accept (IXamlNodeVisitor访问者，INode parentNode) 0x000b1 in :0 at Xamarin.Forms.Xaml.ElementNode.Accept (IXamlNodeVisitor访问者，INode parentNode) 0x00089 in :0 at Xamarin.Forms.Xaml.RootNode.Accept (IXamlNodeVisitor访问者)INode parentNode) 0x00064 in :0 at Xamarin.Forms.Xaml.XamlLoader.Load (Xamarin.Forms.BindableObject视图，System.String xaml) 0x000a4 in :0 at Xamarin.Forms.Xaml.XamlLoader.Load (Xamarin.Forms.BindableObject视图，0x0002e in :0 at Xamarin.Forms.Xaml.Extensions.LoadFromXamlCategoryPage 0x00000 in :0 at FastFood.CategoryPage.InitializeComponent () 0x0000c in /Users/Slider/Coffetab/iOS/obj/iPhoneSimulator/Debug/FastFood.iOS..Users.Slider.Coffetab.FastFood.CategoryPage.xaml.g.cs:33 在/Users/Slider/Coffetab/FastFood/CategoryPage.xaml.cs:25中的FastFood.CategoryPage..ctor () 0x0001a在/Users/Slider/Coffetab/FastFood/MenuPage.xaml.cs:14的FastFood.MenuPage..ctor () 0x0004b在FastFood.MainPage.OnLogin (System.Object发件人，System.EventArgs e) 0x0002f /Users/Slider/Coffetab/FastFood/MainPage.xaml.cs:29 at Xamarin.Forms.Button.Xamarin.Forms.IButtonController.SendClicked () 0x00020 in :0 at Xamarin.Forms.Platform.iOS.ButtonRenderer.OnButtonTouchUpInside (System.Object发件人，System.EventArgs eventArgs) 0x0000e in :0 at UIKit.UIControlEventProxy.Activated () 0x00007 in /Users/builder/data/lanes/2320/1f068b49/source/maccore/src/UIKit/UIControl.cs:37 (包装托管到本地) UIKit.UIApplication:UIApplicationMain (int，string[]，intptr，intptr) at UIKit.UIApplication.Main (System.String[] args，IntPtr主体，IntPtr委托) /Users/builder/data/lanes/2320/1f068b49/source/maccore/src/UIKit/UIApplication.cs:77 在UIKit.UIApplication.Main (System.String[] args，System.String principalClassName，System.String delegateClassName) 0x00038 /Users/builder/data/lanes/2320/1f068b49/source/maccore/src/UIKit/UIApplication.cs:61 在FastFood.iOS.Application.Main (System.String[] args) 0x0001a中/User/Slider/Coffetab/iOS/Main.cs:23_

我做错什么了？