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virtual |
Called when the edit control needs to draw an outline button.
OnDrawOutlineButton is called when the edit control needs to draw an outline button. Override it in a derived class to customize appearance of outline buttons.
The default implementation draws a small rectangle with a cross.
pDC | A pointer to device context. |
rectButton | A bounding rectangle of the button. |
pRowOutlineBlock | A pointer to the collapsible node for this outline button. It is used to retrieve the state of the node. |
bInsideOpenBlockAtStart | Specifies whether the collapsible node is continued from the previous row. |
bInsideOpenBlockAtEnd | Specifies whether the collapsible node is continued on the next row. |
bEndOfBlock | If TRUE, draws the end of collapsible node. |