TCustomEdit.CreateParams procedure
Ensures the required creation parameters are set for handle creation.
Declaration
procedure CreateParams(var Params: TCreateParams); overrideArguments
Params | Creation parameters updated in the method. |
Description
CreateParams is an overridden method used to ensure that the
creation parameters for the control are updated to reflect property values in
the control instance. CreateParams is called when the handle for the control
is create (or re-created).
CreateParams calls the inherited method on entry, and updates the Style flags
in Params to include values required for the control. The
following edit style flags are included in the method:
- ES_AUTOHSCROLL
- Always included in TCustomEdit.
- ES_LEFT
- Included when Alignment contains taLeftJustify.
- ES_RIGHT
- Included when Alignment contains taRightJustify.
- ES_CENTER
- Included when Alignment contains taCenter.
- ES_READONLY
- Included when ReadOnly is set to True.
- ES_NUMBER
- Included when NumbersOnly is set to True.
- ES_NOHIDESEL
- Included when HideSelection is set to False.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.