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MaskedTextBox: now derives from TextBox. Hopefully I didn't break anything.

pull/1645/head
brianlagunas_cp 15 years ago
parent
d83b0cd6bb
commit
7a43161d2d
3 changed files with 98 additions and 63 deletions
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  1. 157
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MaskedTextBox/Implementation/MaskedTextBox.cs
  2. 2
      ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml
  3. 2
      ExtendedWPFToolkitSolution_35/Src/WPFToolkit.Extended/Themes/Generic.xaml

157
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/MaskedTextBox/Implementation/MaskedTextBox.cs
View File

@ -1,13 +1,12 @@
using System;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using Microsoft.Windows.Controls.Primitives;
using System.Windows.Controls;
namespace Microsoft.Windows.Controls
{
public class MaskedTextBox : InputBase
public class MaskedTextBox : TextBox
{
#region Members
@ -16,13 +15,13 @@ namespace Microsoft.Windows.Controls
/// </summary>
private bool _isSyncingTextAndValueProperties;
private bool _isInitialized;
private bool _convertExceptionOccurred = false;
#endregion //Members
#region Properties
protected MaskedTextProvider MaskProvider { get; set; }
private TextBox TextBox { get; set; }
#region IncludePrompt
@ -94,6 +93,57 @@ namespace Microsoft.Windows.Controls
#endregion //Mask
#region PromptChar
public static readonly DependencyProperty PromptCharProperty = DependencyProperty.Register("PromptChar", typeof(char), typeof(MaskedTextBox), new UIPropertyMetadata('_', OnPromptCharChanged));
public char PromptChar
{
get { return (char)GetValue(PromptCharProperty); }
set { SetValue(PromptCharProperty, value); }
}
private static void OnPromptCharChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
MaskedTextBox maskedTextBox = o as MaskedTextBox;
if (maskedTextBox != null)
maskedTextBox.OnPromptCharChanged((char)e.OldValue, (char)e.NewValue);
}
protected virtual void OnPromptCharChanged(char oldValue, char newValue)
{
ResolveMaskProvider(Mask);
}
#endregion //PromptChar
#region SelectAllOnGotFocus
public static readonly DependencyProperty SelectAllOnGotFocusProperty = DependencyProperty.Register("SelectAllOnGotFocus", typeof(bool), typeof(MaskedTextBox), new PropertyMetadata(false));
public bool SelectAllOnGotFocus
{
get { return (bool)GetValue(SelectAllOnGotFocusProperty); }
set { SetValue(SelectAllOnGotFocusProperty, value); }
}
#endregion //SelectAllOnGotFocus
#region Text
private static void OnTextChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
{
MaskedTextBox inputBase = o as MaskedTextBox;
if (inputBase != null)
inputBase.OnTextChanged((string)e.OldValue, (string)e.NewValue);
}
protected virtual void OnTextChanged(string oldValue, string newValue)
{
if (_isInitialized)
SyncTextAndValueProperties(MaskedTextBox.TextProperty, newValue);
}
#endregion //Text
#region Value
public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(object), typeof(MaskedTextBox), new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, OnValueChanged));
@ -141,7 +191,7 @@ namespace Microsoft.Windows.Controls
protected virtual void OnValueTypeChanged(Type oldValue, Type newValue)
{
if (_isInitialized)
SyncTextAndValueProperties(InputBase.TextProperty, Text);
SyncTextAndValueProperties(MaskedTextBox.TextProperty, Text);
}
#endregion //ValueType
@ -152,35 +202,24 @@ namespace Microsoft.Windows.Controls
static MaskedTextBox()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(MaskedTextBox), new FrameworkPropertyMetadata(typeof(MaskedTextBox)));
TextProperty.OverrideMetadata(typeof(MaskedTextBox), new FrameworkPropertyMetadata(OnTextChanged));
}
#endregion //Constructors
#region Overrides
#region Base Class Overrides
public override void OnApplyTemplate()
{
TextBox = GetTemplateChild("TextBox") as TextBox;
TextBox.PreviewTextInput += TextBox_PreviewTextInput;
TextBox.PreviewKeyDown += TextBox_PreviewKeyDown;
TextBox.CommandBindings.Add(new CommandBinding(ApplicationCommands.Paste, Paste)); //handle paste
TextBox.CommandBindings.Add(new CommandBinding(ApplicationCommands.Cut, null, CanCut)); //surpress cut
}
base.OnApplyTemplate();
protected override void OnAccessKey(AccessKeyEventArgs e)
{
if (TextBox != null)
TextBox.Focus();
PreviewTextInput += TextBox_PreviewTextInput;
PreviewKeyDown += TextBox_PreviewKeyDown;
base.OnAccessKey(e);
}
CommandBindings.Add(new CommandBinding(ApplicationCommands.Paste, Paste)); //handle paste
CommandBindings.Add(new CommandBinding(ApplicationCommands.Cut, null, CanCut)); //surpress cut
protected override void OnGotFocus(RoutedEventArgs e)
{
if (TextBox != null)
TextBox.Focus();
UpdateText(MaskProvider, 0);
}
protected override void OnInitialized(EventArgs e)
@ -194,28 +233,42 @@ namespace Microsoft.Windows.Controls
}
}
protected override void OnTextChanged(string previousValue, string currentValue)
protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)
{
if (_isInitialized)
SyncTextAndValueProperties(InputBase.TextProperty, currentValue);
if (SelectAllOnGotFocus)
SelectAll();
base.OnGotKeyboardFocus(e);
}
#endregion
protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)
{
if (!IsKeyboardFocused)
{
e.Handled = true;
Focus();
}
base.OnPreviewMouseLeftButtonDown(e);
}
#endregion //Base Class Overrides
#region Event Handlers
void TextBox_PreviewTextInput(object sender, TextCompositionEventArgs e)
{
//if the text is readonly do not add the text
if (!IsEditable)
if (IsReadOnly)
{
e.Handled = true;
return;
}
int position = TextBox.SelectionStart;
int position = SelectionStart;
MaskedTextProvider provider = MaskProvider;
if (position < TextBox.Text.Length)
if (position < Text.Length)
{
position = GetNextCharacterPosition(position);
@ -241,16 +294,16 @@ namespace Microsoft.Windows.Controls
void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (!IsEditable)
if (IsReadOnly)
return;
MaskedTextProvider provider = MaskProvider;
int position = TextBox.SelectionStart;
int selectionlength = TextBox.SelectionLength;
int position = SelectionStart;
int selectionlength = SelectionLength;
// If no selection use the start position else use end position
int endposition = (selectionlength == 0) ? position : position + selectionlength - 1;
if (e.Key == Key.Delete && position < TextBox.Text.Length)//handle the delete key
if (e.Key == Key.Delete && position < Text.Length)//handle the delete key
{
if (provider.RemoveAt(position, endposition))
UpdateText(provider, position);
@ -313,8 +366,7 @@ namespace Microsoft.Windows.Controls
Text = provider.ToDisplayString();
if (TextBox != null)
TextBox.SelectionStart = position;
SelectionStart = position;
}
private int GetNextCharacterPosition(int startPosition)
@ -333,17 +385,15 @@ namespace Microsoft.Windows.Controls
MaskProvider = new MaskedTextProvider(mask)
{
IncludePrompt = this.IncludePrompt,
IncludeLiterals = this.IncludeLiterals
IncludeLiterals = this.IncludeLiterals,
PromptChar = this.PromptChar
};
}
private bool _convertExceptionOccurred = false;
private object ConvertTextToValue(string text)
{
object convertedValue = null;
Type dataType = ValueType;
string valueToConvert = MaskProvider.ToString().Trim();
@ -408,45 +458,30 @@ namespace Microsoft.Windows.Controls
_isSyncingTextAndValueProperties = true;
//this only occures when the user typed in the value
if (InputBase.TextProperty == p)
if (MaskedTextBox.TextProperty == p)
{
if (newValue != null)
SetValue(MaskedTextBox.ValueProperty, ConvertTextToValue(newValue.ToString()));
}
SetValue(InputBase.TextProperty, ConvertValueToText(newValue));
SetValue(MaskedTextBox.TextProperty, ConvertValueToText(newValue));
_isSyncingTextAndValueProperties = false;
}
#endregion //Private
#region Public
/// <summary>
/// Attempts to set focus to this element.
/// </summary>
public new void Focus()
{
if (TextBox != null)
TextBox.Focus();
else
base.Focus();
}
#endregion //Public
#endregion //Methods
#region Commands
private void Paste(object sender, RoutedEventArgs e)
{
if (!IsEditable)
if (IsReadOnly)
return;
MaskedTextProvider provider = MaskProvider;
int position = TextBox.SelectionStart;
int position = SelectionStart;
object data = Clipboard.GetData(DataFormats.Text);
if (data != null)

2
ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Themes/Generic.xaml
View File

@ -10,7 +10,7 @@
<ResourceDictionary Source="/WPFToolkit.Extended;component/ColorCanvas/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/ColorPicker/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/Magnifier/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/MaskedTextBox/Themes/Generic.xaml" />
<!--<ResourceDictionary Source="/WPFToolkit.Extended;component/MaskedTextBox/Themes/Generic.xaml" />-->
<ResourceDictionary Source="/WPFToolkit.Extended;component/MessageBox/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/DateTimeUpDown/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/DateTimePicker/Themes/Generic.xaml" />

2
ExtendedWPFToolkitSolution_35/Src/WPFToolkit.Extended/Themes/Generic.xaml
View File

@ -12,7 +12,7 @@
<ResourceDictionary Source="/WPFToolkit.Extended;component/ColorCanvas/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/ColorPicker/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/Magnifier/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/MaskedTextBox/Themes/Generic.xaml" />
<!--<ResourceDictionary Source="/WPFToolkit.Extended;component/MaskedTextBox/Themes/Generic.xaml" />-->
<ResourceDictionary Source="/WPFToolkit.Extended;component/MessageBox/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/DateTimeUpDown/Themes/Generic.xaml" />
<ResourceDictionary Source="/WPFToolkit.Extended;component/DateTimePicker/Themes/Generic.xaml" />

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