ShowLine: Boolean;
The ShowLine property determines whether a callout line is displayed. True - enable callout line display, False - disable callout line display.
Executing the example requires a form with the Button1 button, the WorkspaceBox component and the UiWorkspace component named UiWorkspace1, which is a data source for WorkspaceBox.
Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
WS: IWxWorkspace;
RectT, RectF: IWxLinkedBaloon;
Point: IGxPointF;
Begin
WS := UiWorkspace1.WxWorkspace;
WS.BeginUpdate;
// creating right callout with points
RectF := WS.CreateLinkedBaloon;
RectF.PointCount := 4;
RectF.ShowLine := False;
// creating left callout with points
RectT := WS.CreateLinkedBaloon;
RectT.PointCount := 4;
Point := New GxPointF.Create(-45, 0);
RectT.PinPosition := Point;
RectT.ShowLine := True;
WS.EndUpdate;
End Sub Button1OnClick;
After executing the example two callouts with points are created in the workspace. The left callout will have the line displayed, whereas the right one will not:
See also: