public void RemoveTab(int index)
{
TabRemoving?.Invoke(this, index);
lock (_syncRoot)
{
Texts.RemoveAt(index);
TabIds.RemoveAt(index);
Widths.RemoveAt(index);
Icons.RemoveAt(index);
Tags.RemoveAt(index);
var selectedIndex = SelectedIndex >= index
? SelectedIndex - 1
: SelectedIndex;
selectedIndex = getValidIndex(selectedIndex);
setSelectedIndex(selectedIndex);
}
OnLayout(new LayoutEventArgs(this, null));
Invalidate();
TabRemoved?.Invoke(this);
}
protected void OnTabRemoved(TabRemovedEventArgs e)
{
if (!SupressTabEvents && !ClosingTab)
{
TabRemoved?.Invoke(this, e);
}
}
/// <summary>
/// Handler for tab removing.
/// </summary>
/// <param name="button"></param>
internal virtual void OnLoseTab(TabButton button)
{
if (TabRemoved != null)
{
TabRemoved.Invoke(this, EventArgs.Empty);
}
Invalidate();
}
public void Remove(int index)
{
tabs.RemoveAt(index);
TabRemoved?.Invoke(index);
if (this.selectedIndex == index)
{
this.SelectedIndex = index - 1;
}
else
{
this.Invalidate();
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
//process left mouse button only
if (e.Button != MouseButtons.Left)
{
return;
}
if (workArea.Contains(e.Location) == false)
{
if (mCaptured == true && capTab != -1 && _tabsEnabled == true)
{
try
{
float pos = tabs[capTab].X * dotsPermm;
tabs.RemoveAt(capTab);
if (TabRemoved != null)
{
TabRemoved.Invoke(CreateTabArgs(pos));
}
}
catch (Exception)
{
}
}
}
else if (workArea.Contains(e.Location) == true)
{
if (mCaptured != true && _tabsEnabled == true)
{
AddTab((float)e.Location.X);
}
else if (mCaptured == true && capTab != -1)
{
if (TabChanged != null && _tabsEnabled == true)
{
TabChanged.Invoke(CreateTabArgs(e.Location.X));
}
}
}
capTab = -1;
mCaptured = false;
capObject = -1;
this.Refresh();
}
/// <summary>
/// Handler for tab removing.
/// </summary>
/// <param name="button"></param>
internal virtual void OnLoseTab(TabButton button)
{
if (m_CurrentButton == button)
{
m_CurrentButton = null;
}
//TODO: Select a tab if any exist.
if (TabRemoved != null)
{
TabRemoved.Invoke(this);
}
Invalidate();
}
/// <summary>
/// Handler for tab removing.
/// </summary>
/// <param name="button"></param>
internal virtual void OnLoseTab(TabButton button)
{
if (m_CurrentButton == button)
{
m_CurrentButton = null;
}
if (TabCount > 0)
{
button = m_TabStrip.Children[0] as TabButton;
if (button != null)
{
button.Page.Show();
m_CurrentButton = button;
}
}
if (TabRemoved != null)
{
TabRemoved.Invoke(this, EventArgs.Empty);
}
Invalidate();
}
internal void RemoveEvents(IPluginClient pluginClient)
{
if (TabChanged != null)
{
foreach (PluginEventHandler handler in TabChanged.GetInvocationList())
{
if (handler.Target == pluginClient)
{
TabChanged = (PluginEventHandler)Delegate.Remove(TabChanged, handler);
}
}
}
if (TabAdded != null)
{
foreach (PluginEventHandler handler2 in TabAdded.GetInvocationList())
{
if (handler2.Target == pluginClient)
{
TabAdded = (PluginEventHandler)Delegate.Remove(TabAdded, handler2);
}
}
}
if (TabRemoved != null)
{
foreach (PluginEventHandler handler3 in TabRemoved.GetInvocationList())
{
if (handler3.Target == pluginClient)
{
TabRemoved = (PluginEventHandler)Delegate.Remove(TabRemoved, handler3);
}
}
}
if (NavigationComplete != null)
{
foreach (PluginEventHandler handler4 in NavigationComplete.GetInvocationList())
{
if (handler4.Target == pluginClient)
{
NavigationComplete = (PluginEventHandler)Delegate.Remove(NavigationComplete, handler4);
}
}
}
if (SelectionChanged != null)
{
foreach (PluginEventHandler handler5 in SelectionChanged.GetInvocationList())
{
if (handler5.Target == pluginClient)
{
SelectionChanged = (PluginEventHandler)Delegate.Remove(SelectionChanged, handler5);
}
}
}
if (ExplorerStateChanged != null)
{
foreach (PluginEventHandler handler6 in ExplorerStateChanged.GetInvocationList())
{
if (handler6.Target == pluginClient)
{
ExplorerStateChanged = (PluginEventHandler)Delegate.Remove(ExplorerStateChanged, handler6);
}
}
}
if (SettingsChanged != null)
{
foreach (PluginEventHandler handler7 in SettingsChanged.GetInvocationList())
{
if (handler7.Target == pluginClient)
{
SettingsChanged = (PluginEventHandler)Delegate.Remove(SettingsChanged, handler7);
}
}
}
if (MouseEnter != null)
{
foreach (EventHandler handler8 in MouseEnter.GetInvocationList())
{
if (handler8.Target == pluginClient)
{
MouseEnter = (EventHandler)Delegate.Remove(MouseEnter, handler8);
}
}
}
if (PointedTabChanged != null)
{
foreach (PluginEventHandler handler9 in PointedTabChanged.GetInvocationList())
{
if (handler9.Target == pluginClient)
{
PointedTabChanged = (PluginEventHandler)Delegate.Remove(PointedTabChanged, handler9);
}
}
}
if (MouseLeave != null)
{
foreach (EventHandler handler10 in MouseLeave.GetInvocationList())
{
if (handler10.Target == pluginClient)
{
MouseLeave = (EventHandler)Delegate.Remove(MouseLeave, handler10);
}
}
}
if (MenuRendererChanged != null)
{
foreach (EventHandler handler11 in MenuRendererChanged.GetInvocationList())
{
if (handler11.Target == pluginClient)
{
MenuRendererChanged = (EventHandler)Delegate.Remove(MenuRendererChanged, handler11);
}
}
}
}
