针对你遇到的“the type or namespace name 'forms' does not exist in the namespace 'system.w”错误,这通常意味着你的项目中缺少了必要的命名空间引用,或者你的项目类型不支持System.Windows.Forms。下面我将根据提供的tips逐一分析并给出解决方案: 确认'forms'所在的正确命名空间: 在.NET Framework中,Forms...
回答：在WPF里面就不能用窗体了嘛!要用WPF的控件,如果你实在要用Form的,就用WindowsFormsHost作为容器。
"LoadTemplate Should Not Be Null" Error When Using DataTemplateSelector "System.Net.WebException: 'Failed to connect to localhost/127.0.0.1:44391'" I got those error, "xamarin 'Forms' does not exist in the namespace" in App.xaml.g.cs file [Android] Custom URL scheme not working on An...
the one i am struggling with is error CS0234: The type or namespace name 'DataVisualization' does not exist in the namespace 'System.Windows.Forms' this was a graph used to plot various characteristics to get a good visual overview of the results. i am not a competent VS user, i...
A form I have been using for months suddenly doesn't exist. Cannot access the form from the share link or the link to edit. I really need this form and old...
Namespace: System.Windows.Forms.Integration Assembly: WindowsFormsIntegration.dll Occurs when a layout error, such as a skew or rotation thatWindowsFormsHostdoes not support, is encountered. C# publiceventEventHandler<System.Windows.Forms.Integration.LayoutExceptionEventArgs> LayoutError; ...
public static string UserDomainName { get; } Property Value String The name of the user domain. If a local user account exists with the same name as the user name, this property gets the computer name. Exceptions Win32Exception The operating system does not support this feature. Examples...
Unlike function pointers in C or C++, delegates are object-oriented, type-safe, and more secure. The Invoke method searches up the control's parent chain until it finds a control or form that has a window handle if the current control's underlying window handle does not exist yet. If no...
你有没有尝试过用-r:System.Windows.Forms.dll编译？
In this case, I'm adding an ever-so-imaginatively named HelloController class: 複製 using System; using System.Web; using System.Web.Mvc; namespace HelloFromMVC.Controllers { public class HelloController : Controller { [ControllerAction] public void Index() { ... } } } A controller ...