ImageMouseDown, ImageMouseMove, ImageMouseUp Events
Syntax
Sub ControlName_ImageMouseDown(Button, Shift, x, y)
Sub ControlName_ImageMouseMove(Button, Shift, x, y)
Sub ControlName_ImageMouseUp(Button, Shift, x, y)
Applies To
Purpose
ImageMouseDown fires when you click the control.
ImageMouseMove fires when you move the mouse over the control.
ImageMouseUp fires when you release the mouse on the control.
Remarks
This event does not fire if an empty image is attached to the viewer. These events are similar to the standard MouseDown/Move/Up events except that they return their coordinates in terms of image coordinates, not screen coordinates.
![](note.gif)
Note These events do not trigger if an empty image is attached to the Viewer.
Parameters
Button As Integer
Specifies the state of the mouse buttons. The Button argument can be any combination of the following values: 1 for the left button, 2 for the right button, or 4 for the middle button. For example, if both the left and right mouse buttons are pressed, the Button argument is 3 (1 + 2).
Shift As Integer
Specifies the state of the <Shift> key, <Alt> key, and <Ctrl> key. The Shift argument can be any combination of the following values: 1 for <Shift> , 2 for <Ctrl> , or 4 for <Alt> . For example, if you press the <Shift> and <Ctrl> keys, the value is 3 (1 + 2).
x As Variant
Specifies the x-coordinate of the current pointer location in image coordinates.
y As Variant
Specifies the y-coordinate of the current pointer location in image coordinates.