RegionData.Data Özellik

Tanım

Ad Alanı:

System.Drawing.Drawing2D

Bütünleştirilmiş Kod:

System.Drawing.Common.dll

Paket:

System.Drawing.Common v9.0.0-preview.6.24327.6

Kaynak:

RegionData.cs

Region nesnesini belirten bir bayt dizisi alır veya ayarlar.

public:
 property cli::array <System::Byte> ^ Data { cli::array <System::Byte> ^ get(); void set(cli::array <System::Byte> ^ value); };

public byte[] Data { get; set; }

member this.Data : byte[] with get, set

Public Property Data As Byte()

Özellik Değeri

Byte[]

Region nesnesini belirten bayt dizisi.

Örnekler

• Aşağıdaki örnek, Windows Forms ile kullanılmak üzere tasarlanmıştır ve Paint olay işleyicisinin bir parametresi olan PaintEventArgsegerektirir. Kod örneği, başka bir RegionDataiçin Data ayarlamak üzere bir RegionData nesnesinden Data nasıl kullanılacağını gösterir.

private:
   void DemonstrateRegionData2( PaintEventArgs^ e )
   {
      //Create a simple region.
      System::Drawing::Region^ region1 = gcnew System::Drawing::Region( Rectangle(10,10,100,100) );

      // Extract the region data.
      System::Drawing::Drawing2D::RegionData^ region1Data = region1->GetRegionData();
      array<Byte>^data1;
      data1 = region1Data->Data;

      // Create a second region.
      System::Drawing::Region^ region2 = gcnew System::Drawing::Region;

      // Get the region data for the second region.
      System::Drawing::Drawing2D::RegionData^ region2Data = region2->GetRegionData();

      // Set the Data property for the second region to the Data from the first region.
      region2Data->Data = data1;

      // Construct a third region using the modified RegionData of the second region.
      System::Drawing::Region^ region3 = gcnew System::Drawing::Region( region2Data );

      // Dispose of the first and second regions.
      delete region1;
      delete region2;

      // Call ExcludeClip passing in the third region.
      e->Graphics->ExcludeClip( region3 );

      // Fill in the client rectangle.
      e->Graphics->FillRectangle( Brushes::Red, this->ClientRectangle );
      delete region3;
   }

private void DemonstrateRegionData2(PaintEventArgs e)
{

    //Create a simple region.
    Region region1 = new Region(new Rectangle(10, 10, 100, 100));

    // Extract the region data.
    System.Drawing.Drawing2D.RegionData region1Data = region1.GetRegionData();
    byte[] data1;
    data1 = region1Data.Data;

    // Create a second region.
    Region region2 = new Region();

    // Get the region data for the second region.
    System.Drawing.Drawing2D.RegionData region2Data = region2.GetRegionData();

    // Set the Data property for the second region to the Data from the first region.
    region2Data.Data = data1;

    // Construct a third region using the modified RegionData of the second region.
    Region region3 = new Region(region2Data);

    // Dispose of the first and second regions.
    region1.Dispose();
    region2.Dispose();

    // Call ExcludeClip passing in the third region.
    e.Graphics.ExcludeClip(region3);

    // Fill in the client rectangle.
    e.Graphics.FillRectangle(Brushes.Red, this.ClientRectangle);

    region3.Dispose();
}

Private Sub DemonstrateRegionData2(ByVal e As PaintEventArgs)

    'Create a simple region.
    Dim region1 As New Region(New Rectangle(10, 10, 100, 100))

    ' Extract the region data.
    Dim region1Data As System.Drawing.Drawing2D.RegionData = region1.GetRegionData
    Dim data1() As Byte
    data1 = region1Data.Data

    ' Create a second region.
    Dim region2 As New Region

    ' Get the region data for the second region.
    Dim region2Data As System.Drawing.Drawing2D.RegionData = region2.GetRegionData()

    ' Set the Data property for the second region to the Data from the first region.
    region2Data.Data = data1

    ' Construct a third region using the modified RegionData of the second region.
    Dim region3 As New Region(region2Data)

    ' Dispose of the first and second regions.
    region1.Dispose()
    region2.Dispose()

    ' Call ExcludeClip passing in the third region.
    e.Graphics.ExcludeClip(region3)

    ' Fill in the client rectangle.
    e.Graphics.FillRectangle(Brushes.Red, Me.ClientRectangle)

    region3.Dispose()

End Sub