/// <summary>
/// Overridden. Inherited from <see cref="ControlDesigner.Initialize( IComponent )"/>.
/// </summary>
/// <param name="component">
/// The <see cref="IComponent"/> hosted by the designer.
/// </param>
public override void Initialize(IComponent component)
{
userTabPage = component as UserTabPage;
if (userTabPage == null)
{
DisplayError(new Exception("You attempted to use a UserTabPageDesigner with a class that does not inherit from UserTabPage."));
}
base.Initialize(component);
}
/// <summary>
/// Overridden. Inherited from <see cref="Control"/>.
/// </summary>
/// <param name="cea">
/// See <see cref="Control.OnControlRemoved(ControlEventArgs)"/>.
/// </param>
protected override void OnControlRemoved(ControlEventArgs cea)
{
cea.Control.TextChanged -= ChildTextChangeEventHandler;
base.OnControlRemoved(cea);
if (Controls.Count > 0)
{
selectedIndex = 0;
selectedTab.Visible = false;
selectedTab = (UserTabPage)Controls[0];
selectedTab.Visible = true;
}
else
{
selectedIndex = -1;
selectedTab = null;
}
CalculateTabLengths();
CalculateLastVisibleTabIndex();
InU();
}
/// <summary>
/// Overridden. Inherited from <see cref="Control"/>.
/// </summary>
/// <param name="cea">
/// See <see cref="Control.OnControlAdded(ControlEventArgs)"/>.
/// </param>
protected override void OnControlAdded(ControlEventArgs cea)
{
base.OnControlAdded(cea);
cea.Control.Visible = false;
if (selectedIndex == -1)
{
selectedIndex = 0;
selectedTab = (UserTabPage)cea.Control;
selectedTab.Visible = true;
}
cea.Control.TextChanged += ChildTextChangeEventHandler;
CalculateTabLengths();
CalculateLastVisibleTabIndex();
InU();
}