2025年8月13日
WPF TreeView HierarchicalDataTemplate
摘要： <TreeView ItemsSource="{Binding BooksGroupList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"> <TreeView.ItemTemplate> <HierarchicalDataTemplate It 阅读全文
posted @ 2025-08-13 17:28 FredGrit 阅读(24) 评论(0) 推荐(0)
WPF datagrid expander and group by group name
摘要： <DataGrid ItemsSource="{Binding BooksGroupList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" AutoGenerateColumns="False" ColumnWidth="*" HeadersVi 阅读全文
posted @ 2025-08-13 16:32 FredGrit 阅读(11) 评论(0) 推荐(0)
C# prevent pc sleeping escepially for long running task via invoking SetThreadExecutionState from kernel32.dll
摘要： using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace ConsoleApp10 { internal class Program { [DllImport("kernel32.dl 阅读全文
posted @ 2025-08-13 13:46 FredGrit 阅读(10) 评论(0) 推荐(0)