/// <summary>
/// Raises the chart properties dialog at runtime.
/// </summary>
/// <param name="rect">
/// <para>Specifies a Rectangle reference that provides and returns the properties dialog location in screen coordinates.</para>
/// Specifying an empty rectangle will center the properties dialog relative to the chart parent window.
/// </param>
/// <returns>DialogResult</returns>
/// <remarks>
/// <para>The properties dialog allows modification of the chart properties,
/// including data, at runtime. All available properties are displayed on multiple tabs.</para>
/// <para>The properties dialog will always be displayed with a minimum size.</para>
/// </remarks>
public DialogResult ShowProperties(ref Rectangle rect)
/// <summary>
/// Raises the customized chart properties dialog at runtime.
/// </summary>
/// <param name="ppf">Specifies PropertyPageFlags combinations that limit available properties.</param>
/// <param name="rect">
/// <para>Specifies a Rectangle reference that provides and returns the properties dialog location in screen coordinates.</para>
/// Specifying an empty rectangle will center the properties dialog relative to the chart parent window.
/// </param>
/// <remarks>
/// <para>The properties dialog allows modification of the chart properties, including data, at runtime.
/// All available properties are displayed on multiple tabs.</para>
/// <para>The properties dialog will always be displayed with a minimum size.</para>
/// </remarks>
/// <returns>DialogResult</returns>
public DialogResult ShowProperties(PropertyPageFlags ppf, ref Rectangle rect)
No change