07 2024 档案
摘要：<ListBox x:Name="lbx" Grid.Row="1" Grid.Column="0" ItemsSource="{Binding ImgsList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" SelectionChanged="
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摘要：Managed Debugging Assistant 'FatalExecutionEngineError' Message=Managed Debugging Assistant 'FatalExecutionEngineError' : 'The runtime has encountered
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摘要：//Key code //xaml <DataGridTemplateColumn Header="Select"> <DataGridTemplateColumn.CellTemplate> <DataTemplate> <CheckBox x:Name="isSelectedCbx" IsThr
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摘要：//xaml <Window x:Class="WpfApp224.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：public int ImgIdx { get { return imgIdx; } set { if(value!=imgIdx) { imgIdx = value; if(imgIdx<0) { imgIdx = imgsCount - 1; } if(imgIdx>=imgsCount) {
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摘要：//xaml <Grid> <Grid.ColumnDefinitions> <ColumnDefinition/> <ColumnDefinition/> <ColumnDefinition/> </Grid.ColumnDefinitions> <ListBox Grid.Column="0"
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摘要：private void SerializeDemo() { var obj = new[] { new { CountryId=1, CountryName="USA", StateList= new [] { new[] { new { StateId=1, StateName="NY", Ci
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摘要：//xaml <Window x:Class="WpfApp216.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：<ListBox Grid.Row="1" Grid.Column="0" ItemsSource="{Binding CountryList}" x:Name="countryLbx" DisplayMemberPath="CountryName"/> <TextBlock Text="State
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摘要：//xaml <ListBox Grid.Row="1" Grid.Column="0" ItemsSource="{Binding}" x:Name="countryLbx" DisplayMemberPath="CountryName"/> <ListBox Grid.Row="1" Grid.
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摘要：//xaml <Window x:Class="WpfApp214.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp212.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：<Canvas Grid.Column="1" Background="Transparent" x:Name="cvs" ClipToBounds="True" MouseWheel="cvs_MouseWheel" MouseDown="cvs_MouseDown" MouseUp="cvs_M
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摘要：//xaml <Window x:Class="WpfApp210.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：private void ConvertImageToString() { byte[] bytesArr = File.ReadAllBytes(SelectedBk.ImgUrl); string imgBase64Str = Convert.ToBase64String(bytesArr);
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摘要：Copy from https://www.iditect.com/faq/csharp/wpf-webbrowser-control--how-to-suppress-script-errors.html#:~:text=To%20suppress%20these%20script%20error
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摘要：//xaml <Window x:Class="WpfApp206.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：One possible cause is include chinese characters, //Wrong code private void OpenClick(object sender, RoutedEventArgs e) { OpenFileDialog dialog=new Op
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摘要：<DataGrid ItemsSource="{Binding BooksList,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" SelectionMode="Extended"> <DataGrid.ContextMenu> <ContextM
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摘要：public class DelCmd : ICommand { private readonly Action<Object> execute; private readonly Predicate<Object> canExecute; public DelCmd(Action<object>
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摘要：//xaml <Window x:Class="WpfApp201.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <behavior:Interaction.Triggers> <behavior:EventTrigger EventName="MouseWheel" SourceObject="{Binding ElementName=img}"> <behavior:InvokeCommand
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摘要：using System; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Diagnostics.Eventing.Reader; using System.
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摘要：//xaml <Image Grid.Column="1" ClipToBounds="True" Source="{Binding SelectedItem.ImgUrl,ElementName=lbx}"> <Image.ContextMenu> <ContextMenu> <MenuItem
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摘要：//xaml <behavior:Interaction.Triggers> <behavior:EventTrigger EventName="KeyDown"> <behavior:CallMethodAction TargetObject="{Binding}" MethodName="Win
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摘要：Copy from https://blog.csdn.net/jacke121/article/details/87705301?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_baidulandingword~
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摘要：System.Runtime.InteropServices.COMException HResult=0x88980406 Message=UCEERR_RENDERTHREADFAILURE (Exception from HRESULT: 0x88980406) Source=Presenta
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摘要：Copy from https://www.cnblogs.com/lindexi/p/12086719.html https://learn.microsoft.com/en-us/previous-versions/aa969767(v=vs.110) 1.Download url: https
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摘要：private void Window_Loaded(object sender, RoutedEventArgs e) { var children = mainGd.Children; foreach(var child in children) { var tempGd = child as
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摘要：//xaml <Window x:Class="WpfApp194.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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WPF dynamically generate contextmenu on datagrid via viewmodel, binding matched command of viewmodel
摘要：The key of dynamically generated contextmenu and menuitems is to bind command to appropriate command in viewmodel. <DataGrid.ContextMenu > <ContextMen
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摘要：//xaml <Window x:Class="WpfApp191.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp189.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp189.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：//xaml <Window x:Class="WpfApp187.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/
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摘要：// ConsoleApplication3.cpp : This file contains the 'main' function. Program execution begins and ends there. // #pragma comment(lib, "rpcrt4.lib") #i
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摘要：1.Add resource dictionary,Brushes.xaml <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.m
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摘要：//xaml <Window x:Class="WpfApp1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/wi
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