# UpDown (wfxUpDown)

### Properties

Name | Description
--- | ---
AllowDrop | Gets or sets a value (true/false) indicating whether the control will accept data that is dragged onto it.
Anchor | Specifies how a control anchors to the edges of its Form.
CtrlId | Gets or sets a value indicating the control ID of the control.
CtrlType | Gets or sets the control type value. Always ControlType.UpDown and used when adding control to the application’s form collection.
Delta | Gets the value of the most recent click. Delta is a positive value if the up arrow was clicked; it is a negative value if the down arrow was clicked. This property is usually checked from within the Click event.
Enabled | Gets or sets a value (true/false) indicating whether the control can respond to user interaction.
Focused | Gets or sets a value (true/false) indicating whether the control has input focus.
Height | Gets or sets the height of the control.
hWindow | Gets the Windows handle (hwnd) of the control.
hWindowParent | Gets or sets the Windows handle (hwnd) of the parent control.
Left | Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container's client area (normally the form).
Location | Gets or sets the top and left position of the control. Get: returns wfxPoint object. Set: (left, top).
Locked | Gets or sets a value (true/false) indicating whether the control can be moved or resized.
Parent | Gets or sets the parent container of the control.
Size | Gets or sets the size of the form. Get: returns wfxSize object. Set: (width, height)
TabIndex | Gets or sets the position that the control occupies in the TAB position.
TabStop | Gets or sets a value (true/false) indicating whether the user can use the TAB key to give focus to the control.
Tag | Gets or sets user defined text associated with the form.
Top | Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container's client area (normally the form).
Visible | Gets or sets a value (true/false) indicating whether the control is displayed.
Width | Gets or sets the width of the control.

### Methods

Name | Description
--- | ---
Hide | Conceals the control from the user.
Refresh | Forces the form to invalidate its client area and immediately redraw itself and any child controls.
SelectNextControl | Moves the input control to the next (True) or previous (False) control in the tab order.
SetBounds | Sets the bounds of the control to the specified location and size. SetBounds(left, top, width, height).
Show | Creates and displays the control to the user.

### Events

Name | Description
--- | ---
AllEvents | Special handler where all events are routed through. Use this handler if you prefer to use the Win32 api style messages and wParam and lParam parameters. Set the Handled element of EventArgs to true if you handle a message and do not want Windows to perform any further processing on the message.
Click | Occurs when the client area of the control is clicked.
Destroy | Occurs immediately before the control is about to be destroyed and all resources associated with it released.
DropFiles | Occurs when an object is dragged and dropped onto the control and the AllowDrop property of the control is set to True.
GotFocus | Occurs when the control receives focus.
LostFocus | Occurs when the control loses focus.
KeyDown | Occurs when a key is pressed while the control has focus.
KeyPress | Occurs when a character, space or backspace key is pressed while the control has focus.
KeyUp | Occurs when a key is released while the control has focus.
MouseDoubleClick | Occurs when the control is double clicked by the mouse.
MouseDown | Occurs when the mouse pointer is over the control and a mouse button is pressed.
MouseEnter | Occurs when the mouse pointer enters the control.
MouseHover | Occurs when the mouse pointer rests on the control.
MouseLeave | Occurs when the mouse pointer leaves the control.
MouseMove | Occurs when the mouse pointer is moved over the control.
MouseUp | Occurs when the mouse pointer is over the control and a mouse button is released.

##### wfxSize

    Type wfxSize
       private:
          _Width  as Long
          _Height as long

       public:
          Declare Property Width() As Long
          Declare Property Width( ByVal nValue As Long )
          Declare Property Height() As Long
          Declare Property Height( ByVal nValue As Long )
          Declare Function IsEmpty() as Boolean
          Declare Constructor ( byval nWidth as long = 0, byval nHeight as long = 0)
    End Type

##### wfxPoint

    Type wfxPoint
       private:
          _x as Long
          _y as long

       public:
          Declare Property x() As Long
          Declare Property x( ByVal nValue As Long )
          Declare Property y() As Long
          Declare Property y( ByVal nValue As Long )
          Declare Function IsEmpty() as Boolean
          Declare Constructor ( byval xPos as long = 0, byval yPos as long = 0)
    End Type