//==========================xaml file===========================================
<Window x:Class="WPF_TabControl.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:WPF_TabControl"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="800">
<Grid>
<TabControl Name="tab1" SelectionChanged="tab1_SelectionChanged">
<TabItem Header="First">
<Image Source="/img/icon.ico" Margin="100"/>
</TabItem>
<TabItem>
<TabItem.Header>
<TextBlock Margin="3" Width="100" Text="Second Tab of Tab Control" TextAlignment="Center" TextWrapping="Wrap"/>
</TabItem.Header>
<StackPanel>
<Button Width="100" Content="Button" Margin="30"/>
</StackPanel>
</TabItem>
<TabItem>
<TabItem.Header>
<StackPanel Orientation="Horizontal">
<Image Source="/img/icon.ico" Width="30"/>
<TextBlock Margin="3" Text="Third" TextAlignment="Center"/>
</StackPanel>
</TabItem.Header>
<StackPanel>
<Button Width="100" Content="Icon Header" Margin="30"/>
</StackPanel>
</TabItem>
</TabControl>
</Grid>
</Window>
///==============================cs file=====================================
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace WPF_TabControl
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}
private void tab1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.Source is TabControl) //if this event fired from TabControl then enter
{
if (tab1.SelectedIndex == 0)
{
var a = 1;
}
}
}
}
}
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