/// <summary>
/// Sets the folding state of the state of the control with specified index string.
/// </summary>
/// <param name="scintilla">The <see cref="Scintilla"/> control instance.</param>
/// <param name="foldingState">A string containing the folded line indexes separated with the <paramref name="separator"/> to restore the folding.</param>
/// <param name="separator">The string to use as a separator.</param>
public static void SetFoldingState(this Scintilla scintilla, string foldingState, string separator = ";")
{
scintilla.FoldAll(FoldAction.Expand);
#if NET45
foreach (var index in foldingState.Split(separator[0]).Select(int.Parse))
#else
foreach (var index in foldingState.Split(separator).Select(int.Parse))
#endif
{
if (index < 0 || index >= scintilla.Lines.Count)
{
continue;
}
scintilla.Lines[index].ToggleFold();
}
}
private void collapseAllToolStripMenuItem_Click(object sender, EventArgs e)
{
_textArea.FoldAll(FoldAction.Contract);
}