Using a Pan Window (Visual Basic Script)

Take the following steps to add a Pan Window to your page:

1.

Start with the project that you created in Loading and Displaying an Image.

2.

Add the following code between the <FORM> </FORM> tags to add the button btnPanWnd:

<INPUT TYPE="button" NAME="btnPanWnd" VALUE="Pan Window" LANGUAGE="VBScript"
      OnClick="PanWnd">

3.

Delete the following line from the Window_OnLoad subroutine:

Lead1.PaintSizeMode = PAINTSIZEMODE_FIT

4.

Add the following code between the <SCRIPT> </SCRIPT> tags for the btnPanWnd button:

Sub PanWnd()
   With LEADRasterView1
         .BackErase = False
          'set the location of the PanWindow
         .PanWinX = 100
         .PanWinY = 100
          'set the size of the PanWindow
          'requested width
         .PanWinWidth = 150
          'requested height
         .PanWinHeight = 200
         .PanWinTitle = "PanWindow"
         .PanWinRectColor = RGB(0, 0, 255) 
         .PanWinSysMenu = True
          'use the settings for LEADRasterView1. 
         .PanWinPaintPalette = .PaintPalette
         .PanWinBitonalScaling = .BitonalScaling
         .PanWinPaintScaling = .PaintScaling
         .PanWinPaintDither = .PaintDither
          'show the Pan Window
         .ShowPanWin True
   End With   
End Sub

5.

Run your page to test it.