/// <summary>
/// Updates a TabControl to reflect all loaded items.
/// </summary>
/// <typeparam name="T">The type of element that is loaded.</typeparam>
/// <param name="loaded">A list of all loaded elements.</param>
/// <param name="tabControl">The TabControl to be updated.</param>
/// <param name="onChange">Callback function when the Tabs where updates.</param>
private void UpdateTabs <T>(List <T> loaded, TabControl tabControl, Action <object, EventArgs> onChange)
{
// save the current selected index
int prevIndex = tabControl.SelectedIndex;
TabControl.TabPageCollection pageCollection = tabControl.TabPages;
// remove all pages
while (pageCollection.Count != 0)
{
pageCollection.RemoveAt(0);
}
// readd all pages
for (int i = 0; i < loaded.Count; i++)
{
pageCollection.Add(loaded[i].ToString());
}
// is the index still valid?
if (prevIndex >= pageCollection.Count)
{
prevIndex = pageCollection.Count - 1;
}
if (prevIndex < 0)
{
prevIndex = 0;
}
// restore the index
tabControl.SelectedIndex = prevIndex;
onChange.Invoke(null, null);
}
protected void OnNewButtonClick(object sender, EventArgs e)
{
while (ScriptTabs.Count > 1)
{
ScriptTabs.RemoveAt(ScriptTabs.Count - 1);
}
NameText.Text = "";
KeyText.Text = "C5";
BpmText.Text = "120";
VolumeText.Text = "100";
ScriptTabList.SelectedTab.ToolTipText = ScriptText.Text = "";
ScriptTabList.SelectedTab.ImageKey = VolumeText.Text = "100";
MusicList.SelectedIndex = -1;
ScriptText.Select();
}
public void Destroy()
{
lManager.Enter(Logs.Sender.MANAGER, Logs.Level.NOTICE, "Tab: {0} has been closed.", Page.Text);
pages.RemoveAt(RightClick_TabIdx);
tabs.SelectedIndex = pages.Count - 1;
}