Dario Sassi
47 lines
2.0 KiB
VB.net
47 lines
2.0 KiB
VB.net
Public Module Utility
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Friend EgaltechBlue1 As New SolidColorBrush(Color.FromArgb(255, 77, 132, 196))
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Friend EgaltechGreen As New SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
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Friend EgaltechRed As New SolidColorBrush(Color.FromArgb(255, 255, 0, 0))
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Friend EgaltechYellow As New SolidColorBrush(Color.FromArgb(255, 255, 255, 0))
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' Funzione che permette di trovare il primo contenitore di tipo T di un elemento grafico dependencyObject
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Public Function FindAncestor(Of T As Class)(dependencyObject As DependencyObject) As T
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Dim target As DependencyObject = dependencyObject
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Do
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target = LogicalTreeHelper.GetParent(target)
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Loop While target IsNot Nothing AndAlso Not (TypeOf target Is T)
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If IsNothing(target) Then
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target = dependencyObject
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Do
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target = VisualTreeHelper.GetParent(target)
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Loop While target IsNot Nothing AndAlso Not (TypeOf target Is T)
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End If
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Return TryCast(target, T)
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End Function
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' Funzione che permette di trovare il primo contenitore di tipo T di un elemento grafico dependencyObject
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'Public Function FindChild(Of T As Class)(dependencyObject As DependencyObject) As T
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' Dim target As DependencyObject = dependencyObject
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' Do
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' target = DirectCast(LogicalTreeHelper.GetChildren(target), DependencyObject)
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' Loop While target IsNot Nothing AndAlso Not (TypeOf target Is T)
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' Return TryCast(target, T)
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'End Function
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Public Sub UpdateUI()
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' Costringo ad aggiornare UI
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Dim nDummy As Integer
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Application.Current.Dispatcher.Invoke(Windows.Threading.DispatcherPriority.Background, _
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New Action(Function() nDummy = 0))
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End Sub
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Friend Function IsUUID(UUID As String) As Boolean
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Dim result As Guid
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Return Guid.TryParse(UUID, result)
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End Function
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Friend Const ToolDrawUUIDName As String = "*AUTOMATIC*"
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End Module
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