public void OnAction(cnTabButton sender, TabButtonAction action)
{
if (Action != null)
{
Action(this, action);
}
}
private void buttonAction(cnTabButton sender, TabButtonAction action)
{
if ((action == TabButtonAction.Left) || (action == TabButtonAction.Up))
{
offsetX -= tabWidth;
if (offsetX < 0)
{
offsetX = 0;
}
}
else if ((action == TabButtonAction.Right) || (action == TabButtonAction.Down))
{
int l = tabWidth;
if (tabView == TabControlView.OneNote)
{
l += tabHeight / 2 + 3;
}
offsetX += l;
int full_l = l * TabPages.Count;
Rectangle r = this.GetBoundsHeader(0);
Rectangle rb = this.GetBoundsButtons();
int d;
if ((Alignment == TabAlignment.Top) || (Alignment == TabAlignment.Bottom))
{
d = r.Width - rb.Width;
}
else
{
d = r.Height - rb.Height;
}
if (full_l < d)
{
offsetX = 0;
}
else
if (d + offsetX > full_l)
{
offsetX = full_l - d;
}
}
else if (action == TabButtonAction.Action)
{
ContextMenuStrip menu = new ContextMenuStrip();
foreach (cnTabPage tb in TabPages)
{
ToolStripMenuItem item = new System.Windows.Forms.ToolStripMenuItem();
item.Text = tb.Title;
int n = TabPages.IndexOf(tb);
item.Tag = n;
item.Checked = (n == currentPage);
item.Click += new System.EventHandler(ItemClickMenu);
menu.Items.Add(item);
}
menu.Show(sender, 0, sender.Size.Height);
}
Invalidate();
}
public NetTabButton(NetTabControl owner, TabButtonAction action)
{
this.buttonAction = action;
this.owner = owner;
this.selected = false;
this.down = false;
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.FixedHeight, true);
SetStyle(ControlStyles.FixedWidth, true);
Size = new Size(15, 15);
Visible = false;
TabStop = false;
}
public cnTabButton(cnTabControl Tab, TabButtonAction action)
{
buttonAction = action;
selected = false;
down = false;
tab = Tab;
bg = new SolidBrush(tab.BackColor);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.FixedHeight, true);
SetStyle(ControlStyles.FixedWidth, true);
this.Size = new Size(15, 15);
this.Visible = false;
this.TabStop = false;
}