Public Overridable Sub OnMouseDown( _
   ByVal Button As Integer, _
   ByVal Shift As Integer, _
   ByVal X As Integer, _
   ByVal Y As Integer _
) 

Visual Basic (Usage)	Copy Code
Dim instance As BaseTool Dim Button As Integer Dim Shift As Integer Dim X As Integer Dim Y As Integer   instance.OnMouseDown(Button, Shift, X, Y)

public virtual void OnMouseDown( 
   int Button,
   int Shift,
   int X,
   int Y
)

Parameters

Button

Specifies which mouse button is pressed; 1 for the left mouse button, 2 for the right mouse button, and 4 for the middle mouse button.

Shift

Specifies an integer corresponding to the state of the SHIFT (bit 0), CTRL (bit 1) and ALT (bit 2) keys. When none, some, or all of these keys are pressed none, some, or all the bits get set. These bits correspond to the values 1, 2, and 4, respectively. For example, if both SHIFT and ALT were pressed, Shift would be 5.

X

The X coordinate, in device units, of the location of the mouse event. See the OnMouseDown Event for more details.

Y

The Y coordinate, in device units, of the location of the mouse event. See the OnMouseDown Event for more details.

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

Reference