本文整理汇总了VB.NET中System.Windows.DependencyObject类的典型用法代码示例。如果您正苦于以下问题:VB.NET DependencyObject类的具体用法?VB.NET DependencyObject怎么用?VB.NET DependencyObject使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了DependencyObject类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: SetBouyancy
Public MustInherit Class AquariumObject3
Inherits DependencyObject
Public Enum Bouyancy
Floats
Sinks
Drifts
End Enum
Public Shared ReadOnly BouyancyProperty As DependencyProperty = DependencyProperty.RegisterAttached("Bouyancy", GetType(Bouyancy), GetType(AquariumObject3), New FrameworkPropertyMetadata(Bouyancy.Floats, FrameworkPropertyMetadataOptions.AffectsArrange), New ValidateValueCallback(AddressOf ValidateBouyancy))
Public Shared Sub SetBouyancy(ByVal element As UIElement, ByVal value As Bouyancy)
element.SetValue(BouyancyProperty, value)
End Sub
Public Shared Function GetBouyancy(ByVal element As UIElement) As Bouyancy
Return CType(element.GetValue(BouyancyProperty), Bouyancy)
End Function
Private Shared Function ValidateBouyancy(ByVal value As Object) As Boolean
Dim bTest As Bouyancy = CType(value, Bouyancy)
Return (bTest = Bouyancy.Floats OrElse bTest = Bouyancy.Drifts OrElse bTest = Bouyancy.Sinks)
End Function
Public Shared ReadOnly IsDirtyProperty As DependencyProperty = DependencyProperty.Register("IsDirty", GetType(Boolean), GetType(AquariumObject3))
End Class