TdxBackground.OnChange Event
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Occurs when changing properties of a TdxBackground object.
#Declaration
Delphi
property OnChange: TdxBackgroundChangeEvent read; write;
#Remarks
The OnChange event handler is used to perform special actions when changing properties of the TdxBackground object. The AChangeWhat parameter determines which property has been changed. Available values include:
Value | Description |
---|---|
bp |
The Bk |
bp |
The Brush property has been changed. |
bp |
The Mode property has been changed. |
bp |
The Picture |
bp |
The Picture property has been changed. |
You only need this event if you directly use a TdxBackground object in your application.
See Also