Graphics.SetClip 方法

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Region ^ region, System::Drawing::Drawing2D::CombineMode combineMode);

public void SetClip(System.Drawing.Region region, System.Drawing.Drawing2D.CombineMode combineMode);

member this.SetClip : System.Drawing.Region * System.Drawing.Drawing2D.CombineMode -> unit

Public Sub SetClip (region As Region, combineMode As CombineMode)

參數

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：

• 為裁剪區域建立一個小矩形。

• 將裁切區域設為與構件共 Replace 度的矩形。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色長方形。

public:
   void SetClipRegionCombine( PaintEventArgs^ e )
   {
      // Create region for clipping.
      System::Drawing::Region^ clipRegion = gcnew System::Drawing::Region( Rectangle(0,0,100,100) );

      // Set clipping region of graphics to region.
      e->Graphics->SetClip( clipRegion, CombineMode::Replace );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipRegionCombine(PaintEventArgs e)
{

    // Create region for clipping.
    Region clipRegion = new Region(new Rectangle(0, 0, 100, 100));

    // Set clipping region of graphics to region.
    e.Graphics.SetClip(clipRegion, CombineMode.Replace);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipRegionCombine(ByVal e As PaintEventArgs)

    ' Create region for clipping.
    Dim clipRegion As New [Region](New Rectangle(0, 0, 100, 100))

    ' Set clipping region of graphics to region.
    e.Graphics.SetClip(clipRegion, CombineMode.Replace)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::RectangleF rect, System::Drawing::Drawing2D::CombineMode combineMode);

public void SetClip(System.Drawing.RectangleF rect, System.Drawing.Drawing2D.CombineMode combineMode);

member this.SetClip : System.Drawing.RectangleF * System.Drawing.Drawing2D.CombineMode -> unit

Public Sub SetClip (rect As RectangleF, combineMode As CombineMode)

參數

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：

• 為裁剪區域建立一個小矩形。

• 將裁切區域設為與構件共 Replace 度的矩形。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色長方形。

public:
   void SetClipRectangleFCombine( PaintEventArgs^ e )
   {
      // Create rectangle for clipping region.
      RectangleF clipRect = RectangleF(0.0F,0.0F,100.0F,100.0F);

      // Set clipping region of graphics to rectangle.
      e->Graphics->SetClip( clipRect, CombineMode::Replace );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipRectangleFCombine(PaintEventArgs e)
{

    // Create rectangle for clipping region.
    RectangleF clipRect = new RectangleF(0.0F, 0.0F, 100.0F, 100.0F);

    // Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect, CombineMode.Replace);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipRectangleFCombine(ByVal e As PaintEventArgs)

    ' Create rectangle for clipping region.
    Dim clipRect As New RectangleF(0.0F, 0.0F, 100.0F, 100.0F)

    ' Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect, CombineMode.Replace)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Rectangle rect, System::Drawing::Drawing2D::CombineMode combineMode);

public void SetClip(System.Drawing.Rectangle rect, System.Drawing.Drawing2D.CombineMode combineMode);

member this.SetClip : System.Drawing.Rectangle * System.Drawing.Drawing2D.CombineMode -> unit

Public Sub SetClip (rect As Rectangle, combineMode As CombineMode)

參數

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：

• 為裁剪區域建立一個小矩形。

• 將裁切區域設為與構件共 Replace 度的矩形。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色長方形。

public:
   void SetClipRectangleCombine( PaintEventArgs^ e )
   {
      // Create rectangle for clipping region.
      Rectangle clipRect = Rectangle(0,0,100,100);

      // Set clipping region of graphics to rectangle.
      e->Graphics->SetClip( clipRect, CombineMode::Replace );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipRectangleCombine(PaintEventArgs e)
{

    // Create rectangle for clipping region.
    Rectangle clipRect = new Rectangle(0, 0, 100, 100);

    // Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect, CombineMode.Replace);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipRectangleCombine(ByVal e As PaintEventArgs)

    ' Create rectangle for clipping region.
    Dim clipRect As New Rectangle(0, 0, 100, 100)

    ' Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect, CombineMode.Replace)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Graphics ^ g, System::Drawing::Drawing2D::CombineMode combineMode);

public void SetClip(System.Drawing.Graphics g, System.Drawing.Drawing2D.CombineMode combineMode);

member this.SetClip : System.Drawing.Graphics * System.Drawing.Drawing2D.CombineMode -> unit

Public Sub SetClip (g As Graphics, combineMode As CombineMode)

參數

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，以及 thisForm，即本例的 Form。 此程式碼會執行下列動作：

• 從範例中建立臨時GraphicsthisFormForm。

• 將臨時 Graphics 物件的裁剪區域設為一個小方形。

• 將表單圖形物件的裁剪區域更新為新 Graphics 物件與成員 Replace 的區域。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色方形。

public:
   void SetClipGraphicsCombine( PaintEventArgs^ e )
   {
      // Create temporary graphics object and set its clipping region.
      Graphics^ newGraphics = this->CreateGraphics();
      newGraphics->SetClip( Rectangle(0,0,100,100) );

      // Update clipping region of graphics to clipping region of new
      // graphics.
      e->Graphics->SetClip( newGraphics, CombineMode::Replace );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );

      // Release new graphics.
      delete newGraphics;
   }

private void SetClipGraphicsCombine(PaintEventArgs e)
{

    // Create temporary graphics object and set its clipping region.
    Graphics newGraphics = this.CreateGraphics();
    newGraphics.SetClip(new Rectangle(0, 0, 100, 100));

    // Update clipping region of graphics to clipping region of new

    // graphics.
    e.Graphics.SetClip(newGraphics, CombineMode.Replace);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);

    // Release new graphics.
    newGraphics.Dispose();
}

Private Sub SetClipGraphicsCombine(ByVal e As PaintEventArgs)

    ' Create temporary graphics object and set its clipping region.
    Dim newGraphics As Graphics = Me.CreateGraphics()
    newGraphics.SetClip(New Rectangle(0, 0, 100, 100))

    ' Update clipping region of graphics to clipping region of new

    ' graphics.
    e.Graphics.SetClip(newGraphics, CombineMode.Replace)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)

    ' Release new graphics.
    newGraphics.Dispose()
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Drawing2D::GraphicsPath ^ path, System::Drawing::Drawing2D::CombineMode combineMode);

public void SetClip(System.Drawing.Drawing2D.GraphicsPath path, System.Drawing.Drawing2D.CombineMode combineMode);

member this.SetClip : System.Drawing.Drawing2D.GraphicsPath * System.Drawing.Drawing2D.CombineMode -> unit

Public Sub SetClip (path As GraphicsPath, combineMode As CombineMode)

參數

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：

• 建立圖形路徑，並在路徑上加上橢圓形。

• 將截波區域設為與構件的 Replace 橢圓路徑。

• 用實心黑色刷子填滿一個大矩形。

結果是一個充滿黑色的橢圓形。

public:
   void SetClipPathCombine( PaintEventArgs^ e )
   {
      // Create graphics path.
      GraphicsPath^ clipPath = gcnew GraphicsPath;
      clipPath->AddEllipse( 0, 0, 200, 100 );

      // Set clipping region to path.
      e->Graphics->SetClip( clipPath, CombineMode::Replace );

      // Fill rectangle to demonstrate clipping region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipPathCombine(PaintEventArgs e)
{

    // Create graphics path.
    GraphicsPath clipPath = new GraphicsPath();
    clipPath.AddEllipse(0, 0, 200, 100);

    // Set clipping region to path.
    e.Graphics.SetClip(clipPath, CombineMode.Replace);

    // Fill rectangle to demonstrate clipping region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipPathCombine(ByVal e As PaintEventArgs)

    ' Create graphics path.
    Dim clipPath As New GraphicsPath
    clipPath.AddEllipse(0, 0, 200, 100)

    ' Set clipping region to path.
    e.Graphics.SetClip(clipPath, CombineMode.Replace)

    ' Fill rectangle to demonstrate clipping region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

備註

若參數所代表 path 的圖形路徑未封閉，則從最後一點到第一點會額外增加一段以封閉路徑。

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::RectangleF rect);

public void SetClip(System.Drawing.RectangleF rect);

member this.SetClip : System.Drawing.RectangleF -> unit

Public Sub SetClip (rect As RectangleF)

參數

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：

• 為裁剪區域建立一個小矩形。

• 將裁剪區域設為矩形。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色長方形。

public:
   void SetClipRectangleF( PaintEventArgs^ e )
   {
      // Create rectangle for clipping region.
      RectangleF clipRect = RectangleF(0.0F,0.0F,100.0F,100.0F);

      // Set clipping region of graphics to rectangle.
      e->Graphics->SetClip( clipRect );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipRectangleF(PaintEventArgs e)
{

    // Create rectangle for clipping region.
    RectangleF clipRect = new RectangleF(0.0F, 0.0F, 100.0F, 100.0F);

    // Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipRectangleF(ByVal e As PaintEventArgs)

    ' Create rectangle for clipping region.
    Dim clipRect As New RectangleF(0.0F, 0.0F, 100.0F, 100.0F)

    ' Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Rectangle rect);

public void SetClip(System.Drawing.Rectangle rect);

member this.SetClip : System.Drawing.Rectangle -> unit

Public Sub SetClip (rect As Rectangle)

參數

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：

• 為裁剪區域建立一個小矩形。

• 將裁剪區域設為矩形。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色長方形。

public:
   void SetClipRectangle( PaintEventArgs^ e )
   {
      // Create rectangle for clipping region.
      Rectangle clipRect = Rectangle(0,0,100,100);

      // Set clipping region of graphics to rectangle.
      e->Graphics->SetClip( clipRect );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipRectangle(PaintEventArgs e)
{

    // Create rectangle for clipping region.
    Rectangle clipRect = new Rectangle(0, 0, 100, 100);

    // Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipRectangle(ByVal e As PaintEventArgs)

    ' Create rectangle for clipping region.
    Dim clipRect As New Rectangle(0, 0, 100, 100)

    ' Set clipping region of graphics to rectangle.
    e.Graphics.SetClip(clipRect)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Graphics ^ g);

public void SetClip(System.Drawing.Graphics g);

member this.SetClip : System.Drawing.Graphics -> unit

Public Sub SetClip (g As Graphics)

參數

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，以及 thisForm，即本例的 Form。 此程式碼會執行下列動作：

• 從範例中建立臨時GraphicsthisFormForm。

• 將臨時 Graphics 物件的裁剪區域設為一個小方形。

• 將表單圖形物件的裁剪區域更新為暫存 Graphics的區域。

• 用實心黑色刷子填滿一個大矩形。

結果是一個小巧、填充的黑色方形。

public:
   void SetClipGraphics( PaintEventArgs^ e )
   {
      // Create temporary graphics object and set its clipping region.
      Graphics^ newGraphics = this->CreateGraphics();
      newGraphics->SetClip( Rectangle(0,0,100,100) );

      // Update clipping region of graphics to clipping region of new
      // graphics.
      e->Graphics->SetClip( newGraphics );

      // Fill rectangle to demonstrate clip region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );

      // Release new graphics.
      delete newGraphics;
   }

private void SetClipGraphics(PaintEventArgs e)
{

    // Create temporary graphics object and set its clipping region.
    Graphics newGraphics = this.CreateGraphics();
    newGraphics.SetClip(new Rectangle(0, 0, 100, 100));

    // Update clipping region of graphics to clipping region of new

    // graphics.
    e.Graphics.SetClip(newGraphics);

    // Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);

    // Release new graphics.
    newGraphics.Dispose();
}

Private Sub SetClipGraphics(ByVal e As PaintEventArgs)

    ' Create temporary graphics object and set its clipping region.
    Dim newGraphics As Graphics = Me.CreateGraphics()
    newGraphics.SetClip(New Rectangle(0, 0, 100, 100))

    ' Update clipping region of graphics to clipping region of new

    ' graphics.
    e.Graphics.SetClip(newGraphics)

    ' Fill rectangle to demonstrate clip region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)

    ' Release new graphics.
    newGraphics.Dispose()
End Sub

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

來源:

Graphics.cs

public:
 void SetClip(System::Drawing::Drawing2D::GraphicsPath ^ path);

public void SetClip(System.Drawing.Drawing2D.GraphicsPath path);

member this.SetClip : System.Drawing.Drawing2D.GraphicsPath -> unit

Public Sub SetClip (path As GraphicsPath)

參數

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：

• 建立圖形路徑，並在路徑上加上橢圓形。

• 將削波區域設定為橢圓形路徑。

• 用實心黑色刷子填滿一個大矩形。

結果是一個充滿黑色的橢圓形。

public:
   void SetClipPath( PaintEventArgs^ e )
   {
      // Create graphics path.
      GraphicsPath^ clipPath = gcnew GraphicsPath;
      clipPath->AddEllipse( 0, 0, 200, 100 );

      // Set clipping region to path.
      e->Graphics->SetClip( clipPath );

      // Fill rectangle to demonstrate clipping region.
      e->Graphics->FillRectangle( gcnew SolidBrush( Color::Black ), 0, 0, 500, 300 );
   }

private void SetClipPath(PaintEventArgs e)
{

    // Create graphics path.
    GraphicsPath clipPath = new GraphicsPath();
    clipPath.AddEllipse(0, 0, 200, 100);

    // Set clipping region to path.
    e.Graphics.SetClip(clipPath);

    // Fill rectangle to demonstrate clipping region.
    e.Graphics.FillRectangle(new SolidBrush(Color.Black), 0, 0, 500, 300);
}

Private Sub SetClipPath(ByVal e As PaintEventArgs)

    ' Create graphics path.
    Dim clipPath As New GraphicsPath
    clipPath.AddEllipse(0, 0, 200, 100)

    ' Set clipping region to path.
    e.Graphics.SetClip(clipPath)

    ' Fill rectangle to demonstrate clipping region.
    e.Graphics.FillRectangle(New SolidBrush(Color.Black), 0, 0, _
    500, 300)
End Sub

備註

若參數所代表 path 的圖形路徑未封閉，則從最後一點到第一點會額外增加一段以封閉路徑。