StylusPointDescription.GetStylusPointProperties Metode
Definisi
Penting
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Mendapatkan semua properti dari StylusPointDescription.
public:
System::Collections::ObjectModel::ReadOnlyCollection<System::Windows::Input::StylusPointPropertyInfo ^> ^ GetStylusPointProperties();
public System.Collections.ObjectModel.ReadOnlyCollection<System.Windows.Input.StylusPointPropertyInfo> GetStylusPointProperties ();
member this.GetStylusPointProperties : unit -> System.Collections.ObjectModel.ReadOnlyCollection<System.Windows.Input.StylusPointPropertyInfo>
Public Function GetStylusPointProperties () As ReadOnlyCollection(Of StylusPointPropertyInfo)
Mengembalikan
Koleksi yang berisi semua StylusPointPropertyInfo objek di StylusPointDescription.
Contoh
Contoh berikut mendapatkan StylusPointDescription untuk StylusPointCollection bersama-sama dengan informasi untuk masing-masing StylusPointPropertyInfo di StylusPointDescription.
private void WriteDescriptionInfo(StylusPointCollection points)
{
StylusPointDescription pointsDescription = points.Description;
ReadOnlyCollection<StylusPointPropertyInfo> properties =
pointsDescription.GetStylusPointProperties();
StringWriter descriptionStringWriter = new StringWriter();
descriptionStringWriter.Write("Property Count:{0}", pointsDescription.PropertyCount.ToString());
foreach (StylusPointPropertyInfo property in properties)
{
// GetStylusPointPropertyName is defined below and returns the
// name of the property.
descriptionStringWriter.Write("name = {0}", GetStylusPointPropertyName(property).ToString());
descriptionStringWriter.WriteLine(" Guid = {0}", property.Id.ToString());
descriptionStringWriter.Write(" IsButton = {0}", property.IsButton.ToString());
descriptionStringWriter.Write(" Min = {0}", property.Minimum.ToString());
descriptionStringWriter.Write(" Max = {0}", property.Maximum.ToString());
descriptionStringWriter.Write(" Unit = {0}", property.Unit.ToString());
descriptionStringWriter.WriteLine(" Res {0}", property.Resolution.ToString());
}
descriptionOutput.Text = descriptionStringWriter.ToString();
}
Private Sub WriteDescriptionInfo(ByVal points As StylusPointCollection)
Dim pointsDescription As StylusPointDescription = points.Description
Dim properties As ReadOnlyCollection(Of StylusPointPropertyInfo) = _
pointsDescription.GetStylusPointProperties()
Dim descriptionStringWriter As New StringWriter
descriptionStringWriter.Write("Property Count:{0}", pointsDescription.PropertyCount.ToString())
Dim pointProperty As StylusPointPropertyInfo
For Each pointProperty In properties
' GetStylusPointPropertyName is defined below and returns the
' name of the property.
descriptionStringWriter.Write("name = {0}", GetStylusPointPropertyName(pointProperty).ToString())
descriptionStringWriter.WriteLine(" Guid = {0}", pointProperty.Id.ToString())
descriptionStringWriter.Write(" IsButton = {0}", pointProperty.IsButton.ToString())
descriptionStringWriter.Write(" Min = {0}", pointProperty.Minimum.ToString())
descriptionStringWriter.Write(" Max = {0}", pointProperty.Maximum.ToString())
descriptionStringWriter.Write(" Unit = {0}", pointProperty.Unit.ToString())
descriptionStringWriter.WriteLine(" Res {0}", pointProperty.Resolution.ToString())
Next pointProperty
descriptionOutput.Text = descriptionStringWriter.ToString()
End Sub
// Use reflection to get the name of currentProperty.
private string GetStylusPointPropertyName(StylusPointProperty currentProperty)
{
Guid guid = currentProperty.Id;
// Iterate through the StylusPointProperties to find the StylusPointProperty
// that matches currentProperty, then return the name.
foreach (FieldInfo theFieldInfo
in typeof(StylusPointProperties).GetFields())
{
StylusPointProperty property = (StylusPointProperty) theFieldInfo.GetValue(currentProperty);
if (property.Id == guid)
{
return theFieldInfo.Name;
}
}
return "Not found";
}
' Use reflection to get the name of currentProperty.
Private Function GetStylusPointPropertyName(ByVal currentProperty As StylusPointProperty) As String
Dim guid As Guid = currentProperty.Id
' Iterate through the StylusPointProperties to find the StylusPointProperty
' that matches currentProperty, then return the name.
Dim theFieldInfo As FieldInfo
For Each theFieldInfo In GetType(StylusPointProperties).GetFields()
Dim pointProperty As StylusPointProperty = _
CType(theFieldInfo.GetValue(currentProperty), StylusPointProperty)
If pointProperty.Id = guid Then
Return theFieldInfo.Name
End If
Next theFieldInfo
Return "Not found"
End Function 'GetStylusPointPropertyName
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