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wgqsoft
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TCustomDesktop = class(TCustomShellListView)
protected
function CustomDraw(const ARect: TRect; Stage: TCustomDrawStage): Boolean; override;
end;
function TCustomDesktop.CustomDraw(const ARect: TRect;
Stage: TCustomDrawStage): Boolean;
begin
Result := inherited CustomDraw(ARect, Stage);
ShowMessage('执行 CustomDraw');
end;
创建 TCustomDesktop 后,为何不执行新的 CustomDraw ?
protected
function CustomDraw(const ARect: TRect; Stage: TCustomDrawStage): Boolean; override;
end;
function TCustomDesktop.CustomDraw(const ARect: TRect;
Stage: TCustomDrawStage): Boolean;
begin
Result := inherited CustomDraw(ARect, Stage);
ShowMessage('执行 CustomDraw');
end;
创建 TCustomDesktop 后,为何不执行新的 CustomDraw ?