gekka

namespace ConsoleApp1
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using System.Collections.Concurrent;

    class Program

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Class TextBoxEx
    Inherits TextBox

    Sub New()
        If Tool.IsWin11 Then
            Me.BorderStyle = BorderStyle.FixedSingle
        End If
    End Sub

    Protected Overrides Sub OnBorderStyleChanged(e As EventArgs)

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// CListCtrlEx

IMPLEMENT_DYNAMIC(CListCtrlEx, CListCtrl)

CListCtrlEx::CListCtrlEx()
{
}

CListCtrlEx::~CListCtrlEx()
{

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<Window x:Class="WpfApp39.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp39"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="600">
    <Window.Resources>

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[QnA] How to apply animation on ListBoxItem before removal?

<Window x:Class="Gekka.GPL.Sample.WPF.App1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"  xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Gekka.GPL.Sample.WPF.App1" mc:Ignorable="d"
        Title="MainWindow" Height="500" Width="300" >
    <DockPanel TextElement.FontSize="20">
        <Button Content="Test" Click="Button_Click"  DockPanel.Dock="Bottom" />
        <local:DelayRemoveListBox ItemsSource="{Binding}"/>
    </DockPanel>

gekka

[QnA] WPF DataGrid resizing column causes extreme scrolling

<DataGrid x:Name="TheDataGrid" AutoGenerateColumns="False" >
    <DataGrid.ColumnHeaderStyle>
        <Style TargetType="{x:Type DataGridColumnHeader}">
            <EventSetter Event="FrameworkElement.Loaded" Handler="DataGridColumnHeader_Loaded"/>
        </Style>
    </DataGrid.ColumnHeaderStyle>
    <DataGrid.Columns>