using System.ComponentModel; using System.Globalization; using System.Windows; namespace HKW.WPF.Converters; /// /// 全部为布尔值转换器 /// public class AllIsBoolToVisibilityConverter : MultiValueToBoolConverter { /// /// /// public static readonly DependencyProperty BoolOnNullProperty = DependencyProperty.Register( nameof(BoolOnNull), typeof(bool), typeof(AllIsBoolToVisibilityConverter), new PropertyMetadata(false) ); /// /// 目标为空时的指定值 /// [DefaultValue(false)] public bool BoolOnNull { get => (bool)GetValue(BoolOnNullProperty); set => SetValue(BoolOnNullProperty, value); } /// /// /// public static readonly DependencyProperty VisibilityOnTrueProperty = DependencyProperty.Register( nameof(VisibilityOnTrue), typeof(Visibility), typeof(AllIsBoolToVisibilityConverter), new PropertyMetadata(Visibility.Visible) ); /// /// 目标为空时的指定值 /// [DefaultValue(Visibility.Visible)] public Visibility VisibilityOnTrue { get => (Visibility)GetValue(TargetBoolValueProperty); set => SetValue(TargetBoolValueProperty, value); } /// /// /// public static readonly DependencyProperty VisibilityOnFalseProperty = DependencyProperty.Register( nameof(VisibilityOnFalse), typeof(Visibility), typeof(AllIsBoolToVisibilityConverter), new PropertyMetadata(Visibility.Hidden) ); /// /// 目标为空时的指定值 /// [DefaultValue(Visibility.Hidden)] public Visibility VisibilityOnFalse { get => (Visibility)GetValue(TargetBoolValueProperty); set => SetValue(TargetBoolValueProperty, value); } /// /// /// /// /// /// /// /// /// public override object Convert( object[] values, Type targetType, object parameter, CultureInfo culture ) { var boolValue = TargetBoolValue; var nullValue = BoolOnNull; return values.All(o => HKWUtils.HKWUtils.GetBool(o, boolValue, nullValue)) ? VisibilityOnTrue : VisibilityOnFalse; } }