TControlStateType enumeration
State flags of a Control.
Declaration
TControlStateType = (csLButtonDown,csClicked,csPalette,csReadingState,
csFocusing,csCreating,csPaintCopy,csCustomPaint,
csDestroyingHandle,csDocking,csVisibleSetInLoading)Description
TControlStateType is an enumeration type which contains values that represent state information for control class instances, including:
- csLButtonDown
- csClicked
- csPalette
- csReadingState
- csAlignmentNeeded
- csFocusing
- csCreating
- csPaintCopy
- csCustomPaint
- csDestroyingHandle
- csDocking
- csVisibleSetInLoading
Values from the TControlStateType enumeration are stored in the TControlState type, and used to implement the ControlState property in TControl.
See also
Values
csLButtonDown | Indicates the Left mouse button was down for the control. |
csClicked | Indicates the control was clicked; occurs after button down/up processing. |
csPalette | Palettes are not currently implemented in LCL. |
csReadingState | Indicates the ReadState method has been called for the control. |
csFocusing | Indicates the focus for the control has been changed. |
csCreating | Introduced for Delphi compatibility; not used in LCL. |
csPaintCopy | Indicates a device context was copied in PaintControls. |
csCustomPaint | Indicates a custom paint method is used to draw the control; determines the handler called to paint the control. |
csDestroyingHandle | Used to suppress message processing when the control is freed. |
csDocking | Indicates the Dock method has been called for a control. |
csVisibleSetInLoading | Indicates the control is being loaded using the LCL component streaming mechanism. |
An experiment, built from Lazarus main 2dfa93c66e of 10-22-2026. Not the official Lazarus documentation.