'Declaration
<DefaultValueAttribute(False)> <C1DescriptionAttribute("C1ProgressBar.Visible", "Indicates whether the progress bar should appear on the task dialog.")> <NotifyParentPropertyAttribute(True)> Public Property Visible As Boolean
[DefaultValue(false)] [C1Description("C1ProgressBar.Visible", "Indicates whether the progress bar should appear on the task dialog.")] [NotifyParentProperty(true)] public bool Visible {get; set;}