我们很高兴宣布从 .NET 8 Preview 7 开始,对 WPF 中的通用文件对话框 API 进行了一系列新的改进。其中包括迄今为止存储库中投票最多的 API 建议 – 允许用户选择文件夹的OpenFolderDialog控件 – 以及文件对话框上支持新的用户场景的几个新属性,例如单独保存状态、限制文件夹导航等。 到目前为止,WPF 支持 Window...
“打开文件夹”按钮显示一个 OpenFolderDialog 并在 TextBox 中加载所选文件夹的路径,这反过来又在 LisBox 中加载位于所选文件夹以及主文件夹的子文件夹中的所有文本files.txt。 例如,在 ListBox 中选择的文本将写入或保存在 TextList.ini 文件中,而未选择的文本将从TextList.ini文件中删除。请您能帮助我,我...
本篇翻译于Dipesh Kumar的文章WPF File Dialog Improvements in .NET 8 – .NET Blog (microsoft.com) 我们很高兴宣布从 .NET 8 Preview 7 开始,对 WPF 中的通用文件对话框 API 进行了一系列新的改进。其中包括迄今为止存储库中投票最多的 API 建议 – 允许用户选择文件夹的OpenFolderDialog控件 – 以及文件...
在兼容模式下运行的应用程序将继续工作,但它们将使用 Common Item Dialog API 来呈现通用对话框。 Common Item Dialog: https://learn.microsoft.com/windows/win32/shell/common-file-dialog GetOpenFileName: https://learn.microsoft.com/windows/win32/api/commdlg/nf-commdlg-getopenfilenamew GetOpenFileName:...
Example 1: Show a open folder dialog C# publicpartialclassMainWindow:Window{publicMainWindow(){InitializeComponent();this.Loaded+=MainWindow_Loaded;}privatevoidMainWindow_Loaded(objectsender,RoutedEventArgse){ShowOpenFolderDialog();}privatevoidShowOpenFolderDialog(){RadOpenFolderDialogopenFolderDialog=new...
Open window on the right monitor OpenFileDialog dosen't work,can't find the namespace! OpenFileDialog not filtering according to specified file extension OpenFolderDialog for WPF is alternative of the FolderBrowserDialog in Windows.Forms Opening a PDF file through Document Viewer WPF control Opening...
Title="Select image to open", InitialDirectory=Environment.GetFolderPath(Environment.SpecialFolder.Desktop) };if(dlg.ShowDialog()==true) {try{varbmp =newBitmapImage(newUri(dlg.FileName)); img.Source=bmp; }catch(Exception ex) { MessageBox.Show(ex.Message,"Open Image"); ...
More examples demonstrating the usage of OpenFolderDialog and other file dialogs can be found in theWPF-Samplesrepository. New Dialog Properties We also expanded the number of properties to configure the behavior of file dialogs in WPF, covering as much as currently possible of the underlying API...
Window 窗口获得焦点和失去焦点事件(窗口变为背景窗口、窗口切换等都引起窗口焦点失去) Activated获得...
dlg.FileName="信息";//Default file namedlg.DefaultExt =".xlsx";//Default file extensiondlg.Filter ="Excel 工作薄 (.xlsx)|*.xlsx";//Filter files by extension//Show save file dialog boxNullable<bool> result =dlg.ShowDialog();stringfilename =string.Empty;//Process save file dialog box res...