/// <summary>
/// Initializes the control chain for the anchor point of the callout.
/// </summary>
/// <remarks>
/// The default implementation creates a pass-through <see cref="ControlGraphic"/> that has no user-interactive control methods of its own.
/// </remarks>
/// <param name="pointGraphic">The anchor point to be controlled.</param>
/// <returns>A control graphic chain controlling the anchor point.</returns>
protected virtual IControlGraphic InitializePointControlGraphic(IPointGraphic pointGraphic)
{
return new ControlGraphic(pointGraphic);
}
/// <summary>
/// Initializes the control chain for the anchor point of the callout.
/// </summary>
/// <remarks>
/// This implementation creates an <see cref="AnchorPointControlGraphic"/> to allow the user to
/// interactively move the <see cref="CalloutGraphic.AnchorPoint"/> of the callout.
/// </remarks>
/// <param name="pointGraphic">The anchor point to be controlled.</param>
/// <returns>A control graphic chain controlling the anchor point.</returns>
protected override IControlGraphic InitializePointControlGraphic(IPointGraphic pointGraphic)
{
return(new AnchorPointControlGraphic(base.InitializePointControlGraphic(pointGraphic)));
}
/// <summary>
/// Initializes the control chain for the anchor point of the callout.
/// </summary>
/// <remarks>
/// This implementation creates an <see cref="AnchorPointControlGraphic"/> to allow the user to
/// interactively move the <see cref="CalloutGraphic.AnchorPoint"/> of the callout.
/// </remarks>
/// <param name="pointGraphic">The anchor point to be controlled.</param>
/// <returns>A control graphic chain controlling the anchor point.</returns>
protected override IControlGraphic InitializePointControlGraphic(IPointGraphic pointGraphic)
{
return new AnchorPointControlGraphic(base.InitializePointControlGraphic(pointGraphic));
}
/// <summary>
/// Initializes the control chain for the anchor point of the callout.
/// </summary>
/// <remarks>
/// The default implementation creates a pass-through <see cref="ControlGraphic"/> that has no user-interactive control methods of its own.
/// </remarks>
/// <param name="pointGraphic">The anchor point to be controlled.</param>
/// <returns>A control graphic chain controlling the anchor point.</returns>
protected virtual IControlGraphic InitializePointControlGraphic(IPointGraphic pointGraphic)
{
return(new NullControlGraphic(pointGraphic));
}
protected override IControlGraphic InitializePointControlGraphic(IPointGraphic pointGraphic)
{
return new ControlGraphic(pointGraphic);
}
