private void initOpenButton()
{
btn_open = new Label();
btn_open.Text = "+";
btn_open.Font = new Font("Arial", 14.0f);
btn_open.ForeColor = Color.Gray;
btn_open.BackColor = Color.Transparent;
btn_open.MouseEnter += (o, i) => { btn_open.ForeColor = Color.DarkGray; };
btn_open.MouseLeave += (o, i) => { btn_open.ForeColor = Color.Gray; };
btn_open.MouseUp += (o, i) =>
{
if (Tabs.Count < MaxTabs)
{
SlickTab LastSelectedItem = SelectedItem;
Add(DefaultCaption);
SelectedIndex = Tabs.Count - 1;
SelectedItem = Tabs[SelectedIndex];
Update();
if (OnSelect != null)
{
OnSelect.DynamicInvoke(SelectedItem, LastSelectedItem);
}
}
};
Parent.Controls.Add(btn_open);
}
public void Remove(int index)
{
if (SelectedIndex == index)
{
SlickTab LastSelectedItem = SelectedItem;
SelectedItem = Tabs[--SelectedIndex];
Update();
if (OnSelect != null)
{
OnSelect.DynamicInvoke(SelectedItem, LastSelectedItem);
}
}
Parent.Controls.Remove(Tabs[index].btn_x);
Parent.Controls.Remove(Tabs[index].lbl_caption);
Parent.Controls.Remove(Tabs[index].tab_bg);
Tabs[index].Active = false;
Tabs.RemoveAt(index);
}
public void Remove(SlickTab tab)
{
if (SelectedItem == tab)
{
SlickTab LastSelectedItem = SelectedItem;
SelectedItem = Tabs[--SelectedIndex];
Update();
if (OnSelect != null)
{
OnSelect.DynamicInvoke(SelectedItem, LastSelectedItem);
}
}
Parent.Controls.Remove(tab.btn_x);
Parent.Controls.Remove(tab.lbl_caption);
Parent.Controls.Remove(tab.tab_bg);
tab.Active = false;
Tabs.Remove(tab);
}
private SlickTab CreateBlankTab()
{
SlickTab slicktab = new SlickTab();
slicktab.btn_x.Font = new Font("Arial", 9.75f, FontStyle.Regular);
slicktab.btn_x.Text = "x";
slicktab.btn_x.Size = new Size(18, 18);
slicktab.btn_x.ForeColor = Color.White;
slicktab.btn_x.MouseUp += (o, i) => { if (Tabs.Count > 1)
{
Remove(slicktab); Update();
}
};
slicktab.btn_x.MouseEnter += (o, i) => { slicktab.btn_x.ForeColor = Color.Gray; };
slicktab.btn_x.MouseLeave += (o, i) => { slicktab.btn_x.ForeColor = Color.White; };
slicktab.lbl_caption.Font = new Font("Arial", 9.0f, FontStyle.Regular);
slicktab.lbl_caption.ForeColor = Color.White;
slicktab.lbl_caption.Size = new Size(80, 18);
slicktab.SelectedColor = TabSelectedColor;
slicktab.BackColor = TabBackColor;
Parent.Controls.Add(slicktab.tab_bg);
Parent.Controls.Add(slicktab.btn_x);
Parent.Controls.Add(slicktab.lbl_caption);
int current_index = Tabs.Count;
if (current_index == 0)
{
SlickTab LastSelectedItem = SelectedItem;
SelectedItem = slicktab;
SelectedIndex = 0;
if (OnSelect != null)
{
OnSelect.DynamicInvoke(slicktab, LastSelectedItem);
}
}
slicktab.lbl_caption.BringToFront();
slicktab.btn_x.BringToFront();
slicktab.Update(X, Y);
Tabs.Add(slicktab);
slicktab.lbl_caption.MouseUp += (o, i) =>
{
if (SelectedItem != slicktab)
{
SlickTab LastSelectedItem = SelectedItem;
SelectedIndex = current_index;
SelectedItem = slicktab;
Update();
if (OnSelect != null)
{
OnSelect.DynamicInvoke(slicktab, LastSelectedItem);
}
}
};
slicktab.tab_bg.MouseUp += (o, i) =>
{
if (SelectedItem != slicktab)
{
SlickTab LastSelectedItem = SelectedItem;
SelectedIndex = current_index;
SelectedItem = slicktab;
Update();
if (OnSelect != null)
{
OnSelect.DynamicInvoke(slicktab, LastSelectedItem);
}
}
};
return(slicktab);
}