TextBox MouseLeftButtonDown action and PreviewMouseLeftButtonDown action : TextBox « Windows Presentation Foundation « C# / C Sharp

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C# / C Sharp » Windows Presentation Foundation » TextBox Screenshots  TextBox MouseLeftButtonDown action and PreviewMouseLeftButtonDown action    <Window x:Class="TunnelingBubbling.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="TunnelingBubbling">        <Grid MouseLeftButtonDown="MouseDownGrid"           PreviewMouseLeftButtonDown="PreviewMouseDownGrid"       Width="300" Height="300">     <Button PreviewMouseLeftButtonDown="PreviewMouseDownButton"       MouseLeftButtonDown="MouseDownButton"       Click="MyClickEvent"       Name="btnGo">       <TextBox MouseLeftButtonDown="MouseLeftButtonDown"         PreviewMouseLeftButtonDown="PreviewMouseLeftButtonDown"         Width="200" Height="30" Name="textBox1">       </TextBox>     </Button>   </Grid>   </Window> //File:Window.xaml.cs using System; using System.Collections.Generic; using System.Text; 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.Shapes; using System.Diagnostics; namespace TunnelingBubbling {     public partial class Window1 : System.Windows.Window     {         public Window1()         {             InitializeComponent();         }         private void PreviewMouseDownGrid(object sender, RoutedEventArgs e)         {             Debug.WriteLine("PreviewMouseDownGrid");         }         private void PreviewMouseDownButton(object sender, RoutedEventArgs e)         {             Debug.WriteLine("PreviewMouseDownButton");         }         private void PreviewMouseLeftButtonDown(object sender, RoutedEventArgs e)         {             Debug.WriteLine("PreviewMouseLeftButtonDown");         }         private void MyClickEvent(object sender, RoutedEventArgs e)         {             Debug.WriteLine("MyClickEvent");         }         private void MouseLeftButtonDown(object sender, RoutedEventArgs e)         {             Debug.WriteLine("MouseLeftButtonDown");         }         private void MouseDownButton(object sender, RoutedEventArgs e)         {             Debug.WriteLine("MouseDownButton");         }         private void MouseDownGrid(object sender, RoutedEventArgs e)         {             Debug.WriteLine("MouseDownGrid");         }     } }             Related examples in the same category 1. TextBox Style 2. Bind TextBlock to TextBox 3. TextBox focus listener 4. TextBox with custom ErrorTemplate and ToolTip 5. TextBox uses the ExceptionValidationRule and UpdateSourceExceptionFilter handler 6. TextBox with UpdateSourceExceptionFilter handler 7. TextBox with default ErrorTemplate 8. Assign your own class to DataContent and bind to TextBox 9. Listen to TextBox text changed event 10. Handler for the PreviewKeyDown event on the TextBox 11. TextBox: set text, select all, clear, prepend, insert, append, cut, paste, undo 12. Set TextBox to editable 13. TextBox text changed event 14. TextBox PreviewKeyDown 15. TextBox KeyDown 16. TextBox PreviewKeyUp 17. TextBox KeyUp 18. TextBox TextInput 19. TextBox PreviewTextInput 20. Scroll TextBox 21. TextBox TextChanged event 22. Use Dictionary to record which textbox has been changed and not saved 23. Set TextBox ContextMenu to null 24. TextBox Selection start, end and selected text 25. Scrollable TextBox Column 26. TextBox PreviewKeyDown, PreviewKeyUp, PreviewTextInput, KeyDown, KeyUp and TextChanged events 27. Check Spelling Error