sdk/samples/WPFSamples/TextBox_DetectChangedText/csharp/window1.xaml.cs

   1
   2 using System;
   3 using System.Windows;
   4 using System.Windows.Controls;
   5 using System.Windows.Documents;
   6
   7 namespace SDKSample
   8 {
   9
  10     public partial class Window1 : Window
  11     {
  12
  13         // This is a counter for the number of times the TextChanged fires
  14         // for the tbCountingChanges TextBox.
  15         private int uiChanges = 0;
  16
  17         public Window1()
  18         {
  19
  20             // Note that a call to InitializeComponent fires the TextChanged event when tbCountingChnages
  21             InitializeComponent();
  22
  23         } // end Constructor
  24
  25         // Event handler for TextChanged Event.
  26         private void textChangedEventHandler(object sender, TextChangedEventArgs args)
  27         {
  28
  29             uiChanges++;
  30             tbCounterText.Text = uiChanges.ToString();
  31
  32         } // end setChangedFlag
  33     }
  34 }