private void ArrangeButtonsForMultiRowStyle()
{
if (_leftScrollButton != null)
{
this.Controls.Remove(_leftScrollButton);
this.Controls.Remove(_rightScrollButton);
_leftScrollButton = _rightScrollButton = null;
}
int x = 2;
int y = 3;
int i = 0;
foreach (Control c in Controls)
{
TabBarButton button = c as TabBarButton;
if (button == null)
{
continue;
}
SetButtonText(button, i, (ConnectionTag)button.Tag);
if (x + button.Width >= this.Width)
{
x = 2;
y += UNITHEIGHT;
}
button.Left = x;
button.Width = GetNecessaryButtonWidth((ConnectionTag)button.Tag);
x += button.Width + BUTTON_MARGIN;
button.Top = y;
button.Visible = true;
button.Height = UNITHEIGHT - 4;
button.Invalidate();
i++;
}
this.Height = y + UNITHEIGHT;
}
public void SetActiveTab(ConnectionTag active)
{
foreach (ConnectionTag ct in GEnv.Connections)
{
TabBarButton b = ct.Button as TabBarButton;
if (b == null)
{
continue;
}
if (active == ct)
{
b.BackColor = _activeTabColor;
b.Font = _activeTabFont;
b.Selected = true;
if (GApp.Options.TabBarStyle == TabBarStyle.ScrollButton)
{
if (!b.Visible)
{
int index = GEnv.Connections.IndexOf(ct);
if (index != -1)
{
EnsureButtonVisible(index);
}
}
}
}
else
{
b.BackColor = SystemColors.Control;
b.Font = _basicFont;
b.Selected = false;
}
b.Invalidate();
}
}