Size.Subtract(Size, Size) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
public:
static System::Drawing::Size Subtract(System::Drawing::Size sz1, System::Drawing::Size sz2);
public static System.Drawing.Size Subtract(System.Drawing.Size sz1, System.Drawing.Size sz2);
static member Subtract : System.Drawing.Size * System.Drawing.Size -> System.Drawing.Size
Public Shared Function Subtract (sz1 As Size, sz2 As Size) As Size
參數
傳回
一個 Size 結構,是減法運算的結果。
範例
以下程式碼範例示範如何使用此 Subtract 方法。 要執行這個範例,請將它貼到 Windows 表單中。 處理表單的Paint事件,並從SubtractSizes事件處理方法呼叫該Paint方法,傳遞e為 PaintEventArgs。
private void SubtractSizes(PaintEventArgs e)
{
Size size1 = new Size(100, 100);
Size size2 = new Size(50, 50);
e.Graphics.DrawRectangle(Pens.Black, new Rectangle(new Point(10, 10), size1));
size1 = Size.Subtract(size1, size2);
e.Graphics.DrawRectangle(Pens.Red, new Rectangle(new Point(10, 10), size1));
}
Private Sub SubtractSizes(ByVal e As PaintEventArgs)
Dim size1 As New Size(100, 100)
Dim size2 As New Size(50, 50)
e.Graphics.DrawRectangle(Pens.Black, _
New Rectangle(New Point(10, 10), size1))
size1 = System.Drawing.Size.Subtract(size1, size2)
e.Graphics.DrawRectangle(Pens.Red, _
New Rectangle(New Point(10, 10), size1))
End Sub