Control Methods (Typed) |  |
The Control type exposes the following members.
Functions| Name | Description | |
|---|---|---|
 | Activate |
Provide a method that is invoked when the control has focus and a window is activated. |
| AddChild | |
| AsString | |
| BringToFront | |
| Create |
Creates the underlying Win32 control
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| CreateWindowEx | |
| Deactivate |
Provide a method that is invoked when the control has focus and a window is deactivated. |
| Default | Call the default windows procedure for a control and set the EventReturnValue. |
| Destroy |
Provide a method to de-instantiate any Control object.
(Overrides Destroy.) |
| Disable |
Disable a control (until a subsequent call to Control:Enable()).
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| DisableTheme |
Disable the WinXP theme for a control.
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| Dispatch |
Provide the prototype dispatcher for events within the system when the control has focus; routing various events to their appropriate event handlers. |
| Drop | |
| Enable |
Enable a control that was previously disabled.
|
| Expose |
Provide a method that is invoked when the control has focus and whenever part of the window needs repainting. |
| FocusChange |
Provide a method that is invoked when the control has focus and the input focus changes from the current control to another (or vice versa). |
| Handle |
Return the handle for a control.
|
| HasBorder | Check if a border has been set for the control |
| HasStyle | Check if a style value has been set for the control |
| Hide |
Hide a control so it is not visible (until a subsequent call to Control:Show()).
|
| HorizontalScroll |
Provide a method that is invoked when the control has focus and a horizontal scroll bar is scrolled. |
| IsEnabled |
Report if this control is currently enabled.
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| IsReadOnly |
Report if this control is currently readonly.
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| IsVisible |
Report if this control is visible (completely or partially) or hidden.
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| KeyDown |
Provide a method that is invoked when the control has focus and a key on the keyboard is pressed. |
| KeyUp |
Provide a method that is invoked when the control has focus and a key on the keyboard is released. |
| LinkDF |
Connect a control to a data field in a data server.
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| MenuInit |
Provide a method that is invoked when a pop-up menu owned by the control is about to pop up.
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| MenuSelect |
Provide a method that is invoked when an item on a menu owned by the control is highlighted.
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| MouseButtonDoubleClick |
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is double-clicked. |
| MouseButtonDown |
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is clicked. |
| MouseButtonUp |
Provide a method that is invoked when the control has focus, the mouse pointer is positioned over the window, and a mouse button is released.
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| MouseDrag |
Provide a method that is invoked when the control has focus and a mouse with one or more buttons clicked is moved in the window.
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| MouseMove |
Provide a method that is invoked when the control has focus and the mouse is moved in the control.
|
| Move |
Provide a method that is invoked when the control has focus and the control is moved (either by the user or by the application).
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| OnControlCreated | |
| OnHandleCreated | |
| OnHandleDestroyed | |
| OverRide | This is a compatibility method that is no longer used or needed. |
 | OwnerAlignmentHandledByWinForms | |
| PaintBackGround | |
| PerformValidations |
Perform all the validations defined to this control's field specification (for example, required, maximum and minimum digits, maximum and minimum value, validation rule) and return the result of the test.
|
| RegisterTimer |
Register a timer method to be invoked for the control.
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| RePaint |
Send an ExposeEvent to repaint the control
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| Resize |
Provide a method that is invoked when the control has focus and the control changes size.
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| RestoreUpdate |
Resume all drawing updates for a control (after Control:SuspendUpdate() is called).
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| SendToBack | |
| SetExStyle |
Set the exstyle for the control.
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| SetFocus |
Pass input focus to a control, thereby directing all mouse and keyboard input to the control.
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| SetStyle |
Set the style for the control.
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| Show |
Display a control so it is visible.
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| ShowToolTip | |
| SuspendUpdate |
Temporarily suspend all drawing updates for a control; drawing resumes with a call to Control:RestoreUpdate().
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| Timer |
Provide a method to be invoked at specific intervals defined when the timer is registered though the RegisterTimer() method.
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| ValidateControl | This method validates if the control has been created and when not then it triggers the control creation |
| VerticalScroll |
Provide a method that is invoked when the control has focus and a vertical scroll bar is scrolled.
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See Also