Event handler signalled when Picture is changed.
Source position: extctrls.pp line 583
public property TCustomImage.OnPictureChanged : TNotifyEvent |
OnPictureChanged is a TNotifyEvent property which contains the event handler signalled then the Picture property is changed. OnPictureChanged is signalled from the PictureChanged method, and allows actions to be performed after updates to image properties and the Invalidate method has been called.
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Contains the image displayed in the control. |
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Indicates if the image has a clear, non-opaque background. |
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Performs actions needed when the Picture property has been changed. |
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Causes the control to be repainted. |
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