ControlType.GetNeverSupportedPatterns Méthode
Définition
Important
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Récupère les identificateurs de modèle qui ne sont pas pris en charge par le type de contrôle.
public:
cli::array <System::Windows::Automation::AutomationPattern ^> ^ GetNeverSupportedPatterns();
public System.Windows.Automation.AutomationPattern[] GetNeverSupportedPatterns ();
member this.GetNeverSupportedPatterns : unit -> System.Windows.Automation.AutomationPattern[]
Public Function GetNeverSupportedPatterns () As AutomationPattern()
Retours
Tableau d’identificateurs de modèle UI Automation.
Exemples
L’exemple suivant appelle GetNeverSupportedPatterns chaque type de ControlType contenu en tant que champ statique dans la ControlType classe.
/// <summary>
/// Obtains information about patterns supported by control types.
/// Control types are obtained by reflection.
/// </summary>
private void ListPatterns()
{
// Any instance of a ControlType will do since we just want to get the type.
ControlType controlTypeInstance = ControlType.Button;
Type type = typeof(ControlType);
System.Reflection.FieldInfo[] fields = type.GetFields();
foreach (System.Reflection.FieldInfo field in fields)
{
if (field.IsStatic)
{
ControlType controlType = field.GetValue(controlTypeInstance) as ControlType;
Console.WriteLine("\n******************** {0} never supports:",
controlType.ProgrammaticName);
AutomationPattern[] neverSupportedPatterns =
controlType.GetNeverSupportedPatterns();
if (neverSupportedPatterns.Length == 0)
{
Console.WriteLine("(None)");
}
else
{
foreach (AutomationPattern pattern in neverSupportedPatterns)
{
Console.WriteLine(pattern.ProgrammaticName);
}
}
Console.WriteLine("\n******************** {0} requires:",
controlType.ProgrammaticName);
AutomationPattern[][] requiredPatternSets =
controlType.GetRequiredPatternSets();
if (requiredPatternSets.Length == 0)
{
Console.WriteLine("(None)");
}
else
{
foreach (AutomationPattern[] patterns in requiredPatternSets)
{
Console.WriteLine("Pattern set:");
foreach (AutomationPattern pattern in patterns)
{
Console.WriteLine(pattern.ProgrammaticName);
}
Console.WriteLine("--------------------");
}
}
}
}
}
''' <summary>
''' Obtains information about patterns supported by control types.
''' Control types are obtained by reflection.
''' </summary>
Private Sub ListPatterns()
' Any instance of a ControlType will do since we just want to get the type.
Dim controlTypeInstance As ControlType = ControlType.Button
Dim type As Type = GetType(ControlType)
Dim fields() As System.Reflection.FieldInfo = type.GetFields()
For Each field As System.Reflection.FieldInfo In fields
If field.IsStatic Then
Dim controlType As ControlType = TryCast(field.GetValue(controlTypeInstance), ControlType)
Console.WriteLine(vbLf & "******************** {0} never supports:", controlType.ProgrammaticName)
Dim neverSupportedPatterns() As AutomationPattern = controlType.GetNeverSupportedPatterns()
If neverSupportedPatterns.Length = 0 Then
Console.WriteLine("(None)")
Else
For Each pattern As AutomationPattern In neverSupportedPatterns
Console.WriteLine(pattern.ProgrammaticName)
Next pattern
End If
Console.WriteLine(vbLf & "******************** {0} requires:", controlType.ProgrammaticName)
Dim requiredPatternSets()() As AutomationPattern = controlType.GetRequiredPatternSets()
If requiredPatternSets.Length = 0 Then
Console.WriteLine("(None)")
Else
For Each patterns As AutomationPattern() In requiredPatternSets
Console.WriteLine("Pattern set:")
For Each pattern As AutomationPattern In patterns
Console.WriteLine(pattern.ProgrammaticName)
Next pattern
Console.WriteLine("--------------------")
Next patterns
End If
End If
Next field
End Sub
Remarques
Cette méthode est utile pour UI Automation clients tels que les frameworks de test pour une implémentation de fournisseur qui doivent rechercher tous les modèles de contrôle qui ne sont pas autorisés sur ce type de contrôle.