此示例显示 OpenFileDialog 属性设置为 true的ShowReadOnly框。 如果用户单击 选项以只读模式打开文件, OpenFile 则使用 方法打开该文件。 否则, FileStream 类用于在读/写模式下打开文件。 C# 复制 private FileStream OpenFile() { // Displays an OpenFileDialog and shows the read/only files. Open...
caption, System.Windows.Forms.MessageBoxButtons buttons, System.Windows.Forms.MessageBoxIcon icon); 参数 owner IWin32Window 将拥有模式对话框的 IWin32Window 的一个实现。 text String 要在消息框中显示的文本。 caption String 要在消息框的标题栏中显示的文本。 buttons MessageBoxButtons MessageBox...
public sealed partial class MainPage : Page { // Track open app windows in a Dictionary. public static Dictionary<UIContext, AppWindow> AppWindows { get; set; } = new Dictionary<UIContext, AppWindow>(); // ... private async void ShowNewWindowButton_Click(object sender, RoutedEventArgs ...
The following sample demonstrates how to open a modeless window. C# // Initialize windowWindow window =newWindow();// Show window modelessly//NOTE:Returns without waiting for window to closewindow.Show(); Remarks When theWindowclass is instantiated, it is not visible by default.Showshows a win...
Intel has collaborated with laptop manufacturers Dell, HP, Lenovo and Microsoft to bring 5G connectivity to Windows PCs. Using the Intel XMM 8000 series commercial 5G modems, Intel expects the first 5G-connected PCs to surface in the market in the second half of 2019. At the Mobile World ...
Open an elevated (Administrator) Command Prompt. Typedel /s "%systemdrive%\users\%username%\AppData\Local\Microsoft\Device Metadata\\\*.*"and press Enter. TypeYto theAre you sure (Y/N)prompt and press Enter. You may need to typeYto confirm several more deletions, depending on the number...
Also consider including a context menu option to "Open in a new window". To create separate instances of your app (rather than separate windows for the same instance), see Create a multi-instance Windows app. Windowing hosts There are different ways that Windows content can be hosted inside ...
Windows.Foundation.UniversalApiContract (introduced in v7.0) Fields NameValueDescription Auto0 The show mode is determined automatically based on the method used to show the flyout. Standard1 Behavior is typical of a flyout shown reactively, like a context menu. The open flyout takes focus. For...
First, check for and install available BIOS updates from your PC manufacturer. If none are available, you can follow these steps to override the way the inbox driver surfaces devices on certain ports: Open a command prompt with administrator privileges. ...
I upgraded to Windows 11 this week and I don't like the new Start button menu. I don't want "pinned" apps. I want to see All Apps in a list like...