RangeValuePattern.MaximumProperty Field
Definition
Important
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Identifies the Maximum property.
public: static initonly System::Windows::Automation::AutomationProperty ^ MaximumProperty;
public static readonly System.Windows.Automation.AutomationProperty MaximumProperty;
staticval mutable MaximumProperty : System.Windows.Automation.AutomationProperty
Public Shared ReadOnly MaximumProperty As AutomationProperty
Field Value
Examples
In the following example, a RangeValuePattern object obtained from a target control is passed into a function that retrieves the current RangeValuePattern property values.
///--------------------------------------------------------------------
/// <summary>
/// Gets the current property values from target.
/// </summary>
/// <param name="rangeValuePattern">
/// A RangeValuePattern control pattern obtained from
/// an automation element representing a target control.
/// </param>
/// <param name="automationProperty">
/// The automation property of interest.
/// </param>
///--------------------------------------------------------------------
private object GetRangeValueProperty(
RangeValuePattern rangeValuePattern,
AutomationProperty automationProperty)
{
if (rangeValuePattern == null || automationProperty == null)
{
throw new ArgumentException("Argument cannot be null.");
}
if (automationProperty.Id ==
RangeValuePattern.MinimumProperty.Id)
{
return rangeValuePattern.Current.Minimum;
}
if (automationProperty.Id ==
RangeValuePattern.MaximumProperty.Id)
{
return rangeValuePattern.Current.Maximum;
}
if (automationProperty.Id ==
RangeValuePattern.SmallChangeProperty.Id)
{
return rangeValuePattern.Current.SmallChange;
}
if (automationProperty.Id ==
RangeValuePattern.LargeChangeProperty.Id)
{
return rangeValuePattern.Current.LargeChange;
}
if (automationProperty.Id ==
RangeValuePattern.ValueProperty.Id)
{
return rangeValuePattern.Current.Value;
}
return null;
}
'''--------------------------------------------------------------------
''' <summary>
''' Gets the current property values from target.
''' </summary>
''' <param name="rangeValuePattern">
''' A RangeValuePattern control pattern obtained from
''' an automation element representing a target control.
''' </param>
''' <param name="automationProperty">
''' The automation property of interest.
''' </param>
'''--------------------------------------------------------------------
Private Function GetRangeValueProperty( _
ByVal rangeValuePattern As RangeValuePattern, _
ByVal automationProperty As AutomationProperty) As Object
If (rangeValuePattern Is Nothing Or _
automationProperty Is Nothing) Then
Throw New ArgumentException("Argument cannot be null.")
End If
If automationProperty.Id = _
rangeValuePattern.MinimumProperty.Id Then
Return rangeValuePattern.Current.Minimum
End If
If automationProperty.Id = _
rangeValuePattern.MaximumProperty.Id Then
Return rangeValuePattern.Current.Maximum
End If
If automationProperty.Id = _
rangeValuePattern.SmallChangeProperty.Id Then
Return rangeValuePattern.Current.SmallChange
End If
If automationProperty.Id = _
rangeValuePattern.LargeChangeProperty.Id Then
Return rangeValuePattern.Current.LargeChange
End If
If automationProperty.Id = _
rangeValuePattern.ValueProperty.Id Then
Return rangeValuePattern.Current.Value
End If
Return Nothing
End Function 'GetRangeValueProperty
Remarks
This identifier is used by UI Automation client applications. UI Automation providers should use the equivalent field in RangeValuePatternIdentifiers.
Applies to
See also
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