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Merge pull request #1873 from bitbeans/master
New try for LoginDialog Password Preview Feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| // -------------------------------------------------------------------- | ||
| // Obtained from: WPFSmartLibrary | ||
| // For more information see : http://wpfsmartlibrary.codeplex.com/ | ||
| // (by DotNetMastermind) | ||
| // -------------------------------------------------------------------- | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Windows; | ||
| using System.Windows.Controls; | ||
| using System.Windows.Interactivity; | ||
|
|
||
| namespace MahApps.Metro.Behaviours | ||
| { | ||
| public class PasswordBoxBindingBehavior : Behavior<PasswordBox> | ||
| { | ||
| #region Fields | ||
|
|
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| private static bool IsUpdating; | ||
|
|
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| #endregion | ||
|
|
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| #region DependencyProperty - Password ("string") | ||
|
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| public static string GetPassword(DependencyObject dpo) | ||
| { | ||
| return (string)dpo.GetValue(PasswordProperty); | ||
| } | ||
| public static void SetPassword(DependencyObject dpo, string value) | ||
| { | ||
| dpo.SetValue(PasswordProperty, value); | ||
| } | ||
| /// <summary> | ||
| /// Gets or sets the bindable Password property on the PasswordBox control. This is a dependency property. | ||
| /// </summary> | ||
| public static readonly DependencyProperty PasswordProperty = | ||
| DependencyProperty.RegisterAttached("Password", typeof(string), | ||
| typeof(PasswordBoxBindingBehavior), | ||
| new FrameworkPropertyMetadata(String.Empty, | ||
| new PropertyChangedCallback(OnPasswordPropertyChanged))); | ||
| /// <summary> | ||
| /// Handles changes to the 'Password' attached property. | ||
| /// </summary> | ||
| private static void OnPasswordPropertyChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e) | ||
| { | ||
| PasswordBox targetPasswordBox = sender as PasswordBox; | ||
| if (targetPasswordBox != null) | ||
| { | ||
| targetPasswordBox.PasswordChanged -= PasswordBox_PasswordChanged; | ||
| if (IsUpdating == false) | ||
| { | ||
| targetPasswordBox.Password = (string)e.NewValue; | ||
| } | ||
| targetPasswordBox.PasswordChanged += PasswordBox_PasswordChanged; | ||
| } | ||
| } | ||
|
|
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| /// <summary> | ||
| /// Handle the 'PasswordChanged'-event on the PasswordBox | ||
| /// </summary> | ||
| private static void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e) | ||
| { | ||
| PasswordBox passwordBox = sender as PasswordBox; | ||
| IsUpdating = true; | ||
| SetPassword(passwordBox, passwordBox.Password); | ||
| IsUpdating = false; | ||
| } | ||
|
|
||
| #endregion | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| // -------------------------------------------------------------------- | ||
| // Obtained from: WPFSmartLibrary | ||
| // For more information see : http://wpfsmartlibrary.codeplex.com/ | ||
| // (by DotNetMastermind) | ||
| // -------------------------------------------------------------------- | ||
|
|
||
| using System; | ||
| using System.Globalization; | ||
| using System.Windows; | ||
| using System.Windows.Data; | ||
| using System.Windows.Markup; | ||
|
|
||
| namespace MahApps.Metro.Converters | ||
| { | ||
| /// <summary> | ||
| /// Converts a String into a Visibility enumeration (and back) | ||
| /// The FalseEquivalent can be declared with the "FalseEquivalent" property | ||
| /// </summary> | ||
| [ValueConversion(typeof (string), typeof (Visibility))] | ||
| [MarkupExtensionReturnType(typeof (StringToVisibilityConverter))] | ||
| public class StringToVisibilityConverter : MarkupExtension, IValueConverter | ||
| { | ||
| /// <summary> | ||
| /// Initialize the properties with standard values | ||
| /// </summary> | ||
| public StringToVisibilityConverter() | ||
| { | ||
| FalseEquivalent = Visibility.Collapsed; | ||
| OppositeStringValue = false; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// FalseEquivalent (default : Visibility.Collapsed => see Constructor) | ||
| /// </summary> | ||
| public Visibility FalseEquivalent { get; set; } | ||
|
|
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| /// <summary> | ||
| /// Define whether the opposite boolean value is crucial (default : false) | ||
| /// </summary> | ||
| public bool OppositeStringValue { get; set; } | ||
|
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| #region MarkupExtension "overrides" | ||
|
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| public override object ProvideValue(IServiceProvider serviceProvider) | ||
| { | ||
| return new StringToVisibilityConverter | ||
| { | ||
| FalseEquivalent = FalseEquivalent, | ||
| OppositeStringValue = OppositeStringValue | ||
| }; | ||
| } | ||
|
|
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| #endregion | ||
|
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| #region IValueConverter Members | ||
|
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| public object Convert(object value, Type targetType, object parameter, CultureInfo culture) | ||
| { | ||
| if (value is string && targetType == typeof (Visibility)) | ||
| { | ||
| if (OppositeStringValue) | ||
| { | ||
| return (((string) value).ToLower().Equals(String.Empty)) ? Visibility.Visible : FalseEquivalent; | ||
| } | ||
| return (((string) value).ToLower().Equals(String.Empty)) ? FalseEquivalent : Visibility.Visible; | ||
| } | ||
| return value; | ||
| } | ||
|
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| public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) | ||
| { | ||
| if (value is Visibility) | ||
| { | ||
| if (OppositeStringValue) | ||
| { | ||
| return ((Visibility) value == Visibility.Visible) ? String.Empty : "visible"; | ||
| } | ||
| return ((Visibility) value == Visibility.Visible) ? "visible" : String.Empty; | ||
| } | ||
| return value; | ||
| } | ||
|
|
||
| #endregion | ||
| } | ||
| } |
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