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摘要: //App.xaml <Application x:Class="WpfApp369.App" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.co 阅读全文
posted @ 2024-09-16 20:01 FredGrit 阅读(17) 评论(0) 推荐(0)
摘要: //xaml <DataGrid.ContextMenu> <ContextMenu> <MenuItem Header="Serialize Binary" Command="{Binding BinSerializeCmd}" CommandParameter="{Binding Relativ 阅读全文
posted @ 2024-09-16 17:43 FredGrit 阅读(19) 评论(0) 推荐(0)
摘要: //xaml <Window x:Class="WpfApp367.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/ 阅读全文
posted @ 2024-09-14 23:42 FredGrit 阅读(24) 评论(0) 推荐(0)
摘要: Managed Debugging Assistant 'ContextSwitchDeadlock' : 'The CLR has been unable to transition from COM context 0x28ab560 to COM context 0x28ab4a8 for 6 阅读全文
posted @ 2024-09-14 15:36 FredGrit 阅读(34) 评论(0) 推荐(0)
摘要: public DelCmd ExportAllCmd { get; set; } public DelCmd ExportAllBinaryFormatterCmd { get; set; } public DelCmd DeserializeJsonFileCmd { get; set; } pu 阅读全文
posted @ 2024-09-14 12:48 FredGrit 阅读(12) 评论(0) 推荐(0)
摘要: Install-package newtonsoft.json <DataGrid.ContextMenu> <ContextMenu> <MenuItem Header="Export Selected" Command="{Binding ExportSelectedCmd}" CommandP 阅读全文
posted @ 2024-09-14 11:13 FredGrit 阅读(32) 评论(0) 推荐(0)
摘要: <ListBox ItemsSource="{Binding BooksCollection,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"> <ListBox.ItemTemplate> <DataTemplate> <Viewbox> <loc 阅读全文
posted @ 2024-09-14 00:00 FredGrit 阅读(27) 评论(0) 推荐(0)
摘要: DataGridTemplate.CellTemplate contains one datatemplae will display the customoized control,the key located at the custom control's dependency propert 阅读全文
posted @ 2024-09-13 23:52 FredGrit 阅读(22) 评论(0) 推荐(0)
摘要: add default command timeout=0 as below string connStr = "Server=localhost;database=mydb;username=root;pwd=root;default command timeout=0"; 阅读全文
posted @ 2024-09-13 14:29 FredGrit 阅读(58) 评论(0) 推荐(0)
摘要: use mydb; drop table if exists t1; create table t1 (id int auto_increment primary key, firstname varchar(100) not null default '', lastname varchar(10 阅读全文
posted @ 2024-09-12 11:49 FredGrit 阅读(14) 评论(0) 推荐(0)
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