sdk/samples/WPFSamples/WPFNotepad/csharp/finddialog.xaml.cs

   1 /*******************************************************************************
   2  *
   3  * Copyright (c) 2004-2005 Microsoft Corporation.  All rights reserved.
   4  *
   5  * Description: The FindDialog class defines dialog UI for the find command
   6  *
   7  *******************************************************************************/
   8
   9
  10 namespace Microsoft.Samples.WPFNotepad
  11 {
  12     using System;
  13     using System.Windows;
  14     using System.Windows.Controls;
  15
  16     public partial class FindDialog : Window
  17     {
  18         #region public Constructors
  19
  20         //------------------------------------------------------
  21         //
  22         //  public Constructors
  23         //
  24         //------------------------------------------------------
  25
  26         public FindDialog()
  27         {
  28             InitializeComponent();
  29             _findNext.IsEnabled = _replace.IsEnabled = _replaceAll.IsEnabled = !string.IsNullOrEmpty(_findWhat.Text);
  30         }
  31
  32         #endregion public Constructors
  33
  34
  35         #region public Properties
  36
  37         //------------------------------------------------------
  38         //
  39         //  public Properties
  40         //
  41         //------------------------------------------------------
  42
  43         public string FindWhat
  44         {
  45             get { return _findWhat.Text; }
  46             set
  47               {
  48                   _findWhat.Text = value;
  49               }
  50         }
  51         public string ReplaceWith
  52         {
  53             get { return _replaceWith.Text; }
  54             set
  55             {
  56                 _replaceWith.Text = value;
  57             }
  58         }
  59         public bool? MatchCase { get { return _matchCase.IsChecked; } }
  60         public bool? SearchUp { get { return _findUp.IsChecked; } }
  61
  62         public bool ShowReplace {
  63             get { return _replaceWith.Visibility == Visibility.Visible; }
  64             set
  65             {
  66                 Visibility toBe;
  67                 if (value)
  68                 {
  69                     toBe = Visibility.Visible;
  70                     _directionGroupBox.Visibility = Visibility.Collapsed;
  71                     _findDown.IsChecked = true;
  72                 }
  73                 else
  74                 {
  75                     toBe = Visibility.Collapsed;
  76                     _directionGroupBox.Visibility = Visibility.Visible;
  77                 }
  78                 _replaceLabel.Visibility = _replaceWith.Visibility = _replace.Visibility = _replaceAll.Visibility = toBe;
  79             }
  80         }
  81
  82         #endregion public Properties
  83
  84
  85         #region public Events
  86
  87         //------------------------------------------------------
  88         //
  89         //  public Events
  90         //
  91         //------------------------------------------------------
  92
  93         public event EventHandler FindNext;
  94         public event EventHandler Replace;
  95         public event EventHandler ReplaceAll;
  96
  97         #endregion public Events
  98
  99
 100         #region private Methods
 101
 102         //------------------------------------------------------
 103         //
 104         //  private Methods
 105         //
 106         //------------------------------------------------------
 107
 108         void FindNextClicked(object sender, RoutedEventArgs e)
 109         {
 110             if(FindNext != null)
 111             {
 112                 FindNext(this, EventArgs.Empty);
 113             }
 114         }
 115
 116         void ReplaceClicked(object sender, RoutedEventArgs e)
 117         {
 118             if(Replace != null)
 119             {
 120                 Replace(this, EventArgs.Empty);
 121             }
 122         }
 123
 124         void ReplaceAllClicked(object sender, RoutedEventArgs e)
 125         {
 126             if(ReplaceAll != null)
 127             {
 128                 ReplaceAll(this, EventArgs.Empty);
 129             }
 130         }
 131
 132         void CancelClicked(object sender, RoutedEventArgs e)
 133         {
 134             Close();
 135         }
 136
 137         void OnActivated(object sender, EventArgs e)
 138         {
 139             _findWhat.Focus();
 140         }
 141
 142         void FindTextChanged(object sender, TextChangedEventArgs e)
 143         {
 144             _findNext.IsEnabled = _replace.IsEnabled = _replaceAll.IsEnabled =!string.IsNullOrEmpty(_findWhat.Text);
 145         }
 146
 147         #endregion private Methods
 148
 149     }
 150 }