Point Point Point Point Constructors

Definition

Überlädt

Point(Size) Point(Size) Point(Size) Point(Size)

Initialisiert eine neue Instanz der Point-Klasse mit einer Size.Initializes a new instance of the Point class from a Size.

Point(Int32) Point(Int32) Point(Int32) Point(Int32)

Initialisiert eine neue Instanz der Point-Klasse unter Verwendung von als Ganzzahlwert angegebenen Koordinaten.Initializes a new instance of the Point class using coordinates specified by an integer value.

Point(Int32, Int32) Point(Int32, Int32) Point(Int32, Int32) Point(Int32, Int32)

Initialisiert eine neue Instanz der Point-Klasse mit den angegebenen Koordinaten.Initializes a new instance of the Point class with the specified coordinates.

Point(Size) Point(Size) Point(Size) Point(Size)

Initialisiert eine neue Instanz der Point-Klasse mit einer Size.Initializes a new instance of the Point class from a Size.

public:
 Point(System::Drawing::Size sz);
public Point (System.Drawing.Size sz);
new System.Drawing.Point : System.Drawing.Size -> System.Drawing.Point
Public Sub New (sz As Size)

Parameter

sz
Size Size Size Size

Eine Size, die die Koordinaten für den neuen Point angibt.A Size that specifies the coordinates for the new Point.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie der Equality -Operator verwendet wird und wie Point ein aus Size einer oder zwei Ganzzahlen erstellt wird.The following code example demonstrates how to use the Equality operator and how to construct a Point from a Size or two integers. Außerdem wird veranschaulicht, wie die- X Eigenschaft Y und die-Eigenschaft verwendet werden.It also demonstrates how to use the X and Y properties. Dieses Beispiel ist für die Verwendung mit Windows Forms konzipiert.This example is designed to be used with Windows Forms. Fügen Sie den Code in ein Formular ein, das eine Button1Schaltfläche mit dem Button1_Click Namen enthält, und ordnen Click Sie die Methode dem Ereignis der Schaltfläche zu.Paste the code into a form that contains a button named Button1, and associate the Button1_Click method with the button's Click event.

private:
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      // Construct a new Point with integers.
      Point Point1 = Point(100,100);

      // Create a Graphics object.
      Graphics^ formGraphics = this->CreateGraphics();

      // Construct another Point, this time using a Size.
      Point Point2 = Point(System::Drawing::Size( 100, 100 ));

      // Call the equality operator to see if the points are equal,  
      // and if so print out their x and y values.
      if ( Point1 == Point2 )
      {
         array<Object^>^temp0 = {Point1.X,Point2.X,Point1.Y,Point2.Y};
         formGraphics->DrawString( String::Format( "Point1.X: "
         "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", temp0 ), this->Font, Brushes::Black, PointF(10,70) );
      }
   }
private void Button1_Click(System.Object sender, System.EventArgs e)
{

    // Construct a new Point with integers.
    Point Point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point Point2 = new Point(new Size(100, 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (Point1 == Point2)
    {
        formGraphics.DrawString(String.Format("Point1.X: " +
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
            new object[]{Point1.X, Point2.X, Point1.Y, Point2.Y}),
            this.Font, Brushes.Black, new PointF(10, 70));
    }

}
Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click

    ' Construct a new Point with integers.
    Dim Point1 As New Point(100, 100)

    ' Create a Graphics object.
    Dim formGraphics As Graphics = Me.CreateGraphics()

    ' Construct another Point, this time using a Size.
    Dim Point2 As New Point(New Size(100, 100))

    ' Call the equality operator to see if the points are equal,  
    ' and if so print out their x and y values.
    If (Point.op_Equality(Point1, Point2)) Then
        formGraphics.DrawString(String.Format("Point1.X: " & _
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", _
            New Object() {Point1.X, Point2.X, Point1.Y, Point2.Y}), _
            Me.Font, Brushes.Black, New PointF(10, 70))
    End If

End Sub

Point(Int32) Point(Int32) Point(Int32) Point(Int32)

Initialisiert eine neue Instanz der Point-Klasse unter Verwendung von als Ganzzahlwert angegebenen Koordinaten.Initializes a new instance of the Point class using coordinates specified by an integer value.

public:
 Point(int dw);
public Point (int dw);
new System.Drawing.Point : int -> System.Drawing.Point
Public Sub New (dw As Integer)

Parameter

dw
Int32 Int32 Int32 Int32

Eine 32-Bit-Ganzzahl, die die Koordinaten für den neuen Point angibt.A 32-bit integer that specifies the coordinates for the new Point.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie die Point Konstruktoren und Size.Size und die System.Drawing.ContentAlignment -Enumeration verwendet werden.The following code example demonstrates how to use the Point and Size.Size constructors and the System.Drawing.ContentAlignment enumeration. Um dieses Beispiel auszuführen, fügen Sie diesen Code in ein Windows Form ein, das eine Label1Bezeichnung mit dem Namen InitializeLabel1 enthält, und wenden Sie die-Methode im Konstruktor des Formulars an.To run this example, paste this code into a Windows Form that contains a label named Label1, and call the InitializeLabel1 method in the form's constructor.

void InitializeLabel1()
{
   // Set a border.
   Label1->BorderStyle = BorderStyle::FixedSingle;
   
   // Set the size, constructing a size from two integers.
   Label1->Size = System::Drawing::Size( 100, 50 );
   
   // Set the location, constructing a point from a 32-bit integer
   // (using hexadecimal).
   Label1->Location = Point(0x280028);
   
   // Set and align the text on the lower-right side of the label.
   Label1->TextAlign = ContentAlignment::BottomRight;
   Label1->Text = "Bottom Right Alignment";
}
private void InitializeLabel1()
{
    // Set a border.
    Label1.BorderStyle = BorderStyle.FixedSingle;

    // Set the size, constructing a size from two integers.
    Label1.Size = new Size(100, 50);

    // Set the location, constructing a point from a 32-bit integer
    // (using hexadecimal).
    Label1.Location = new Point(0x280028);

    // Set and align the text on the lower-right side of the label.
    Label1.TextAlign = ContentAlignment.BottomRight;
    Label1.Text = "Bottom Right Alignment";
}
Private Sub InitializeLabel1()

    ' Set a border.
    Label1.BorderStyle = BorderStyle.FixedSingle

    ' Set the size, constructing a size from two integers.
    Label1.Size = New Size(100, 50)

    ' Set the location, constructing a point from a 32-bit integer
    ' (using hexadecimal).
    Label1.Location = New Point(&H280028)

    ' Set and align the text on the lower-right side of the label.
    Label1.TextAlign = ContentAlignment.BottomRight
    Label1.Text = "Bottom Right Alignment"
End Sub

Hinweise

Die nieder wertigen 16 Bits des- dw Parameters geben die horizontale x-Koordinate an, und die höheren 16 Bits geben die vertikale y-Koordinate für den neuen Pointan.The low-order 16 bits of the dw parameter specify the horizontal x-coordinate and the higher 16 bits specify the vertical y-coordinate for the new Point.

Point(Int32, Int32) Point(Int32, Int32) Point(Int32, Int32) Point(Int32, Int32)

Initialisiert eine neue Instanz der Point-Klasse mit den angegebenen Koordinaten.Initializes a new instance of the Point class with the specified coordinates.

public:
 Point(int x, int y);
public Point (int x, int y);
new System.Drawing.Point : int * int -> System.Drawing.Point
Public Sub New (x As Integer, y As Integer)

Parameter

x
Int32 Int32 Int32 Int32

Die horizontale Position des Punkts.The horizontal position of the point.

y
Int32 Int32 Int32 Int32

Die vertikale Position des Punkts.The vertical position of the point.

Beispiele

Im folgenden Codebeispiel wird veranschaulicht, wie der Equality -Operator verwendet wird und wie Point ein aus Size einer oder zwei Ganzzahlen erstellt wird.The following code example demonstrates how to use the Equality operator and how to construct a Point from a Size or two integers. Außerdem wird veranschaulicht, wie die- X Eigenschaft Y und die-Eigenschaft verwendet werden.It also demonstrates how to use the X and Y properties. Dieses Beispiel ist für die Verwendung mit Windows Forms konzipiert.This example is designed to be used with Windows Forms. Fügen Sie den Code in ein Formular ein, das eine Button1Schaltfläche mit dem Button1_Click Namen enthält, und ordnen Click Sie die Methode dem Ereignis der Schaltfläche zu.Paste the code into a form that contains a button named Button1, and associate the Button1_Click method with the button's Click event.

private:
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      // Construct a new Point with integers.
      Point Point1 = Point(100,100);

      // Create a Graphics object.
      Graphics^ formGraphics = this->CreateGraphics();

      // Construct another Point, this time using a Size.
      Point Point2 = Point(System::Drawing::Size( 100, 100 ));

      // Call the equality operator to see if the points are equal,  
      // and if so print out their x and y values.
      if ( Point1 == Point2 )
      {
         array<Object^>^temp0 = {Point1.X,Point2.X,Point1.Y,Point2.Y};
         formGraphics->DrawString( String::Format( "Point1.X: "
         "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", temp0 ), this->Font, Brushes::Black, PointF(10,70) );
      }
   }
private void Button1_Click(System.Object sender, System.EventArgs e)
{

    // Construct a new Point with integers.
    Point Point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point Point2 = new Point(new Size(100, 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (Point1 == Point2)
    {
        formGraphics.DrawString(String.Format("Point1.X: " +
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
            new object[]{Point1.X, Point2.X, Point1.Y, Point2.Y}),
            this.Font, Brushes.Black, new PointF(10, 70));
    }

}
Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click

    ' Construct a new Point with integers.
    Dim Point1 As New Point(100, 100)

    ' Create a Graphics object.
    Dim formGraphics As Graphics = Me.CreateGraphics()

    ' Construct another Point, this time using a Size.
    Dim Point2 As New Point(New Size(100, 100))

    ' Call the equality operator to see if the points are equal,  
    ' and if so print out their x and y values.
    If (Point.op_Equality(Point1, Point2)) Then
        formGraphics.DrawString(String.Format("Point1.X: " & _
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", _
            New Object() {Point1.X, Point2.X, Point1.Y, Point2.Y}), _
            Me.Font, Brushes.Black, New PointF(10, 70))
    End If

End Sub

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