/// <summary>
/// Returns the index of the tab in which the control exists. Throws exception if
/// control not found.
/// </summary>
/// <param name="ctl"></param>
/// <returns></returns>
/// <remarks>
/// Keep looking at the parent until we find one of our JPanels. Then figure out its
/// index and return it.
/// </remarks>
public int TabIndexOfControl(Control ctl)
{
JPanel jpChild = null;
// save this control for the purpose of using in the case of exception.
Control passedControl = ctl;
while (ctl != this && ctl != null)
{
ctl = ctl.Parent;
JPanel jp = ctl as JPanel;
if (jp != null && jp.Parent == this)
{
jpChild = jp;
break;
}
}
if (jpChild == null)
{
// control id does not exist in tab container ...
throw new ArgumentOutOfRangeException(string.Format("Control {0} not found.", passedControl.ID));
}
int index = this.Controls.IndexOf(jpChild);
return(index);
}
/// <summary>
/// Ensure that only <c>JPanel</c> can be added as a child
/// </summary>
/// <param name="obj"></param>
protected override void AddParsedSubObject(object obj)
{
JPanel objTabPanel = obj as JPanel;
if (null != objTabPanel)
{
Controls.Add(objTabPanel);
}
else if (!(obj is LiteralControl))
{
throw new HttpException(string.Format("The children {0}, ID {1} must be of type {2}. Type {2} is not allowed.",
this.GetType(), this.ID, typeof(JPanel), obj.GetType()));
}
}
