TdxFillOptions.OnChange Event
In This Article
Notifies the parent object about any fill setting change.
#Declaration
Delphi
property OnChange: TNotifyEvent read; write;
#Remarks
Warning
Do not handle the On
event of a TdxOn
event to track area fill setting changes and redraw visual elements accordingly.
The OnChange
event occurs every time one of the following properties changes its value outside a BeginUpdate/EndUpdate block:
- Color
- Specifies primary fill color.
- Color2
- Specifies secondary fill color.
- GradientMode
- Specifies gradient fill direction in Gradient mode.
- HatchStyle
- Specifies hatch pattern in Hatch fill mode.
- Mode
- Specifies the active fill mode.
- Texture
- Stores the image used to fill an area in Texture mode.
The EndUpdate procedure raises the OnChange
event only once.
See Also