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TAbDBDial Members
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The following tables list the members exposed by TAbDBDial.

Fields
Field 
Description 
Signal Digit as String 
Mouse is in Slide Area 
Mouse is in Slide-Circle (for Dials) 
Maximal alowed deviation from Mouse to slider position 
Variable is true while left-mouse button is clicked 
Saves the cursor before change to restore later 
Saves old position of the mouse 
Slide-Area rectangle 
Public-Declaration Signal Value as String 
Methods
Method 
Description 
Call BeginUpdate to inhibit refreshing until EndUpdate call. 
Constructor of the object.
 
Destructor of the Object. 
Method to change the Value 
Call EndUpdate to refresh the component after BeginUpdate call. 
Method Loaded is added to reduce the number of repaints and increase the performance at application start. If you place a component at design time on a form, this method is called automatically. In case that you dynamically build the component at runtime, you must call this method manually, after all properties set to fit your needs. If you don't do so, you component may not be drawn correctly. 
Properties
Property 
Description 
Contact and copyright notes. 
Inc/dec Value for large changes in Digit 
Inc/dec Value for small changes in Digit 
Color if the component has the focus 
Color if the component has no focus 
Cursor if mouse is over the slider 
Specifies the field whose value is displayed by the database text control. 
Specifies that the DataField connection provides read-only access. 
Links the text control to the dataset that contains the field it represents. 
Contains the analog Value in digits 
Controls whether the control responds to mouse, keyboard, and timer events. 
Set of enabled keys to change the value 
Enables/disables the keyboard input 
Occurs when the user clicks the control. 
Occurs when the right-clicks the control or otherwise invokes the popup menu (such as using the keyboard). 
Occurs when the user double-clicks the primary mouse button when the mouse pointer is over the control. 
Occurs when the user drops an object being dragged. 
Occurs when the user drags an object over a control. 
Occurs when the dragging of an object ends, either by docking the object or by canceling the dragging. 
Occurs when a control receives the input focus. 
Occurs when the input focus shifts away from one control to another. 
Occurs when a user presses any key while the control has focus. 
Occurs when the user releases a key that has been pressed. 
Occurs when the user presses a mouse button with the mouse pointer over a control. 
Occurs when the user moves the mouse pointer while the mouse pointer is over a control. 
Occurs when the user releases a mouse button that was pressed with the mouse pointer over a component. 
Occurs when the user begins to drag the control or an object it contains by left-clicking on the control and holding the mouse button down. 
OnValueChange Event occurs while value changes 
OnValueChanged Event occurs after value has changed 
Determines where a control looks for its font information. 
Identifies the pop-up menu associated with the control. 
Determines whether the control displays a Help Hint when the mouse pointer rests momentarily on the control. 
Determines whether the control displays a Help Hint when the mouse pointer rests momentarily on the control. 
Contains settings for the analog signal 
Indicates the position of the control in its parent's tab order. 
Determines if the user can tab to a control. 
Contains the analog Value 
Settings for the Value indication 
Visibility of the component. 
Hard-& Software A.Baecker
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