SftBox/OCX 4.5

SftBox.MouseDown Event

Softel vdm, Inc.

A mouse button is pressed.

Syntax       

VB.NET

Private Sub object_MouseDownEvent(ByVal sender As Object, ByVal e As EventArgumentType) Handles object.MouseDownEvent

VB

Private Sub object_MouseDown(ByVal Part As SftBoxPortionConstants, ByVal Button As Integer, ByVal Shift As Integer, ByVal xPos As OLE_XPOS_PIXELS, ByVal yPos As OLE_YPOS_PIXELS)

C#.NET

void object_MouseDownEvent(object sender, EventArgumentType e);

VC++

void OnMouseDownobject(enum SftBoxPortionConstants Part, short Button, short Shift, OLE_XPOS_PIXELS xPos, OLE_YPOS_PIXELS yPos);

C

HRESULT OnMouseDownobject(enum SftBoxPortionConstants Part, short Button, short Shift, OLE_XPOS_PIXELS xPos, OLE_YPOS_PIXELS yPos);

Delphi

procedure objectMouseDown(Sender: TObject; Part : TOleEnum; Button : Smallint; Shift : Smallint; xPos : Integer; yPos : Integer);

object

A SftBox object.

Part

Describes the area where the mouse button was clicked.

Part

Value

Description

partSftBoxStatic

1

Static portion

partSftBoxEdit

2

Edit control portion

partSftBoxDropDown

3

Drop down portion

Button

Describes the button(s) that are pressed. The Button argument is a bit field with bits corresponding to the left button, right button and middle button. These bits correspond to the values shown below. The bits set indicate the button that caused the event.

Button

Value

Description

constSftBoxLeftButton

1

The left mouse button was pressed.

constSftBoxRightButton

2

The middle mouse button was pressed.

constSftBoxMiddleButton

4

The right mouse button was pressed.

Shift

Describes the state of the SHIFT, CONTROL and ALT keys. A bit is set if the key is down. The Shift argument is a bit field with bits corresponding to the SHIFT, CONTROL and ALT keys. It indicates the state of these keys. Some, all, or none of the bits can be set, indicating which of the keys are pressed.

Shift

Value

Description

constSftBoxShiftMask

1

The SHIFT key is down.

constSftBoxCtrlMask

2

The CONTROL key is down.

constSftBoxAltMask

4

The ALT key is down.

xPos

The x coordinate of the mouse cursor. The units used depend on the container (Visual Basic, Visual C++, etc.) and the coordinate system used.

yPos

The y coordinate of the mouse cursor. The units used depend on the container (Visual Basic, Visual C++, etc.) and the coordinate system used.

Comments

The MouseDown event occurs when a mouse button is pressed.

The MouseDown event can be used by an application to handle mouse button clicks in combination with keyboard modifiers such as the SHIFT, CONTROL and ALT keys.

The ItemClick event should be used if specific information about the logical position of the mouse cursor is needed.


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