語言

Pen.ResetTransform 方法

定義

將此 Pen 幾何變換矩陣重置為恆等。

public:
 void ResetTransform();
public void ResetTransform();
member this.ResetTransform : unit -> unit
Public Sub ResetTransform ()

範例

以下程式碼範例是為 Windows Forms 設計的,並需要 PaintEventArgse,這是 Paint 事件處理程序的參數。 此程式碼會執行下列動作:

  • 建立 Pen。

  • 將筆的轉換矩陣設定為 x 軸方向的縮放 2 倍。

  • 在螢幕上畫了一條線。

  • 將轉換矩陣重置為恆等。

  • 在螢幕上畫了第二條線。

public:
   void ResetTransform_Example( PaintEventArgs^ e )
   {
      
      // Create a Pen object.
      Pen^ myPen = gcnew Pen( Color::Black,3.0f );
      
      // Scale the transformation matrix of myPen.
      myPen->ScaleTransform( 2, 1 );
      
      // Draw a line with myPen.
      e->Graphics->DrawLine( myPen, 10, 0, 10, 200 );
      
      // Reset the transformation matrix of myPen to identity.
      myPen->ResetTransform();
      
      // Draw a second line with myPen.
      e->Graphics->DrawLine( myPen, 100, 0, 100, 200 );
   }
public void ResetTransform_Example(PaintEventArgs e)
{
             
    // Create a Pen object.
    Pen myPen = new Pen(Color.Black, 3);
             
    // Scale the transformation matrix of myPen.
    myPen.ScaleTransform(2, 1);
             
    // Draw a line with myPen.
    e.Graphics.DrawLine(myPen, 10, 0, 10, 200);
             
    // Reset the transformation matrix of myPen to identity.
    myPen.ResetTransform();
             
    // Draw a second line with myPen.
    e.Graphics.DrawLine(myPen, 100, 0, 100, 200);
}
Public Sub ResetTransform_Example(ByVal e As PaintEventArgs)

    ' Create a Pen object.
    Dim myPen As New Pen(Color.Black, 3)

    ' Scale the transformation matrix of myPen.
    myPen.ScaleTransform(2, 1)

    ' Draw a line with myPen.
    e.Graphics.DrawLine(myPen, 10, 0, 10, 200)

    ' Reset the transformation matrix of myPen to identity.
    myPen.ResetTransform()

    ' Draw a second line with myPen.
    e.Graphics.DrawLine(myPen, 100, 0, 100, 200)
End Sub

適用於