/// <summary>
/// Adds a page/tab.
/// </summary>
/// <param name="button">Page to add. (well, it's a TabButton which is a parent to the page).</param>
public void AddPage(TabButton button)
{
ControlBase page = button.Page;
page.Parent = this;
page.IsHidden = true;
page.Margin = new Margin(6, 6, 6, 6);
page.Dock = Pos.Fill;
button.Parent = m_TabStrip;
button.Dock = Pos.Left;
button.SizeToContents();
if (button.TabControl != null)
{
button.TabControl.UnsubscribeTabEvent(button);
}
button.TabControl = this;
button.Clicked += OnTabPressed;
if (null == m_CurrentButton)
{
button.Press();
}
if (TabAdded != null)
{
TabAdded.Invoke(this, EventArgs.Empty);
}
Invalidate();
}
/// <summary>
/// Lays out the control's interior according to alignment, padding, dock etc.
/// </summary>
/// <param name="skin">Skin to use.</param>
protected override void Layout(Skin.SkinBase skin)
{
Point largestTab = new Point(5, 5);
int num = 0;
foreach (var child in Children)
{
TabButton button = child as TabButton;
if (null == button)
{
continue;
}
button.SizeToContents();
Margin m = new Margin();
int notFirst = num > 0 ? -1 : 0;
if (Dock == Pos.Top)
{
m.Left = notFirst;
button.Dock = Pos.Left;
}
if (Dock == Pos.Left)
{
m.Top = notFirst;
button.Dock = Pos.Top;
}
if (Dock == Pos.Right)
{
m.Top = notFirst;
button.Dock = Pos.Top;
}
if (Dock == Pos.Bottom)
{
m.Left = notFirst;
button.Dock = Pos.Left;
}
largestTab.X = Math.Max(largestTab.X, button.Width);
largestTab.Y = Math.Max(largestTab.Y, button.Height);
button.Margin = m;
num++;
}
if (Dock == Pos.Top || Dock == Pos.Bottom)
{
SetSize(Width, largestTab.Y);
}
if (Dock == Pos.Left || Dock == Pos.Right)
{
SetSize(largestTab.X, Height);
}
base.Layout(skin);
}