/// <summary>
/// Close a given tab in the UI
/// </summary>
/// <param name="tab"></param>
private void CloseTab(TabPage tab)
{
Debug.Assert(tab != null);
// If this is the last tab, we need to add an empty tab before we remove it
if (tabControl1.TabCount == 1)
{
if (CoreSettings.CoreSettings.Default.ExitOnTabClosing)
{
Application.Exit();
return;
}
else
{
AddEmptyTab();
}
}
if (tab == tabControl1.SelectedTab)
{
// need to select another tab first
for (var i = 0; i < tabControl1.TabCount; ++i)
{
if (tabControl1.TabPages[i] == tab)
{
continue;
}
SelectTab(tabControl1.TabPages[i]);
break;
}
}
// free all internal data for this scene
UiState.RemoveTab(tab);
// and drop the UI tab
tabControl1.TabPages.Remove(tab);
if (TabChanged != null)
{
TabChanged((Tab)tab.Tag, false);
}
if (_emptyTab == tab)
{
_emptyTab = null;
}
}
/// <summary>
/// Close a given tab in the UI
/// </summary>
/// <param name="tab"></param>
private void CloseTab(TabPage tab)
{
Debug.Assert(tab != null);
// If this is the last tab, we need to add an empty tab before we remove it
if (tabControl1.TabCount == 1)
{
AddEmptyTab();
}
if (tab == tabControl1.SelectedTab)
{
// need to select another tab first
for (var i = 0; i < tabControl1.TabCount; ++i)
{
if (tabControl1.TabPages[i] == tab)
{
continue;
}
SelectTab(tabControl1.TabPages[i]);
break;
}
}
// free all internal data for this scene
UiState.RemoveTab(tab);
// and drop the UI tab
tabControl1.TabPages.Remove(tab);
TabChanged?.Invoke((Tab)tab.Tag, false);
if (_emptyTab == tab)
{
_emptyTab = null;
}
}
