ImageList.Draw 方法

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

public:
 void Draw(System::Drawing::Graphics ^ g, System::Drawing::Point pt, int index);

public void Draw(System.Drawing.Graphics g, System.Drawing.Point pt, int index);

member this.Draw : System.Drawing.Graphics * System.Drawing.Point * int -> unit

Public Sub Draw (g As Graphics, pt As Point, index As Integer)

参数

例外

示例

下面的代码示例演示如何构造一个 ImageList、向属性添加图像 Images 、设置 ImageSize 属性以及使用 Draw 该方法。 若要运行此示例，请将它置于包含名为 按钮 Button1的窗体中。 该示例假定存在 FeatherTexture.bmpGone Fishing.bmp c：\Windows\。 如果系统上不存在位图或位于其他位置，请相应地更改该示例。

internal:
   System::Windows::Forms::ImageList^ ImageList1;

private:

   // Create an ImageList Object, populate it, and display
   // the images it contains.
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      
      // Construct the ImageList.
      ImageList1 = gcnew ImageList;
      
      // Set the ImageSize property to a larger size 
      // (the default is 16 x 16).
      ImageList1->ImageSize = System::Drawing::Size( 112, 112 );
      
      // Add two images to the list.
      ImageList1->Images->Add( Image::FromFile( "c:\\windows\\FeatherTexture.bmp" ) );
      ImageList1->Images->Add( Image::FromFile( "C:\\windows\\Gone Fishing.bmp" ) );
      
      // Get a Graphics object from the form's handle.
      Graphics^ theGraphics = Graphics::FromHwnd( this->Handle );
      
      // Loop through the images in the list, drawing each image.
      for ( int count = 0; count < ImageList1->Images->Count; count++ )
      {
         ImageList1->Draw( theGraphics, Point(85,85), count );
         
         // Call Application.DoEvents to force a repaint of the form.
         Application::DoEvents();
         
         // Call the Sleep method to allow the user to see the image.
         System::Threading::Thread::Sleep( 1000 );

      }
   }

internal System.Windows.Forms.ImageList ImageList1;

// Create an ImageList Object, populate it, and display
// the images it contains.
private void Button1_Click(System.Object sender, 
    System.EventArgs e)
{

    // Construct the ImageList.
    ImageList1 = new ImageList();

    // Set the ImageSize property to a larger size 
    // (the default is 16 x 16).
    ImageList1.ImageSize = new Size(112, 112);

    // Add two images to the list.
    ImageList1.Images.Add(
        Image.FromFile("c:\\windows\\FeatherTexture.bmp"));
    ImageList1.Images.Add(
        Image.FromFile("C:\\windows\\Gone Fishing.bmp"));

    // Get a Graphics object from the form's handle.
    Graphics theGraphics = Graphics.FromHwnd(this.Handle);

    // Loop through the images in the list, drawing each image.
    for(int count = 0; count < ImageList1.Images.Count; count++)
    {
        ImageList1.Draw(theGraphics, new Point(85, 85), count);

        // Call Application.DoEvents to force a repaint of the form.
        Application.DoEvents();

        // Call the Sleep method to allow the user to see the image.
        System.Threading.Thread.Sleep(1000);
    }
}

Friend WithEvents ImageList1 As System.Windows.Forms.ImageList

' Create an ImageList Object, populate it, and display
' the images it contains.
Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click

    ' Construct the ImageList.
    ImageList1 = New ImageList

    ' Set the ImageSize property to a larger size 
    ' (the default is 16 x 16).
    ImageList1.ImageSize = New Size(112, 112)

    ' Add two images to the list.
    ImageList1.Images.Add(Image.FromFile _
        ("c:\windows\FeatherTexture.bmp"))
    ImageList1.Images.Add _
        (Image.FromFile("C:\windows\Gone Fishing.bmp"))

    Dim count As System.Int32

    ' Get a Graphics object from the form's handle.
    Dim theGraphics As Graphics = Graphics.FromHwnd(Me.Handle)

    ' Loop through the images in the list, drawing each image.
    For count = 0 To ImageList1.Images.Count - 1
        ImageList1.Draw(theGraphics, New Point(85, 85), count)

        ' Call Application.DoEvents to force a repaint of the form.
        Application.DoEvents()

        ' Call the Sleep method to allow the user to see the image.
        System.Threading.Thread.Sleep(1000)
    Next
End Sub

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

public:
 void Draw(System::Drawing::Graphics ^ g, int x, int y, int index);

public void Draw(System.Drawing.Graphics g, int x, int y, int index);

member this.Draw : System.Drawing.Graphics * int * int * int -> unit

Public Sub Draw (g As Graphics, x As Integer, y As Integer, index As Integer)

参数

例外

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

Source:

ImageList.cs

public:
 void Draw(System::Drawing::Graphics ^ g, int x, int y, int width, int height, int index);

public void Draw(System.Drawing.Graphics g, int x, int y, int width, int height, int index);

member this.Draw : System.Drawing.Graphics * int * int * int * int * int -> unit

Public Sub Draw (g As Graphics, x As Integer, y As Integer, width As Integer, height As Integer, index As Integer)

参数

例外

注解

图像根据需要拉伸或压缩，以适应提供的边界。