/// <summary>
/// Handles it-click to open the <c><see cref="SettingsEditor"/></c>.
/// </summary>
/// <param name="sender"><c><see cref="it_Settings"/></c></param>
/// <param name="e"></param>
void helpclick_Settings(object sender, EventArgs e)
{
if (_fsettings == null)
{
string pfe = Path.Combine(Application.StartupPath, Settings.FE);
if (!File.Exists(pfe))
{
const string head = "a Settings.cfg file does not exist in the application directory. Do you want to create one ...";
using (var ib = new Infobox(Infobox.Title_infor,
head,
null,
InfoboxType.Info,
InfoboxButtons.CancelYes))
{
if (ib.ShowDialog(this) == DialogResult.OK)
{
try
{
using (var sw = new StreamWriter(File.Open(pfe,
FileMode.Create,
FileAccess.Write,
FileShare.None)))
{
sw.WriteLine("#Help|ReadMe.txt describes these settings.");
if (Settings.options == null)
{
Settings.CreateOptions();
}
for (int i = 0; i != Settings.ids; ++i)
{
sw.WriteLine(Settings.options[i]);
}
}
}
catch (Exception ex)
{
using (var ibo = new Infobox(Infobox.Title_excep,
"a Settings.cfg file could not be created in the application directory.",
ex.ToString(),
InfoboxType.Error))
{
ibo.ShowDialog(this);
}
}
}
}
}
if (File.Exists(pfe))
{
try
{
string[] lines = File.ReadAllLines(pfe);
_fsettings = new SettingsEditor(this, lines);
it_Settings.Checked = true;
}
catch (Exception ex)
{
// the stock MessageBox 'shall' be used if an exception is going to cause a CTD:
// eg. a stock Font was disposed but the SettingsEditor needs it during its
// initialization ... The app can't show a Yata-dialog in such a case; but the
// stock MessageBox will pop up then ... CTD.
// MessageBox.Show("The Settings.cfg file could not be read in the application directory."
// + Environment.NewLine + Environment.NewLine
// + ex);
using (var ib = new Infobox(Infobox.Title_excep,
"The Settings.cfg file could not be read in the application directory.",
ex.ToString(),
InfoboxType.Error))
{
ib.ShowDialog(this);
}
}
}
}
else
{
if (_fsettings.WindowState == FormWindowState.Minimized)
{
if (_fsettings.Maximized)
{
_fsettings.WindowState = FormWindowState.Maximized;
}
else
{
_fsettings.WindowState = FormWindowState.Normal;
}
}
_fsettings.BringToFront();
}
}
/// <summary>
/// Clears the check on <c><see cref="it_Settings"/></c> and nulls
/// <c><see cref="_fsettings"/></c> when the settings-editor closes.
/// </summary>
internal void CloseSettingsEditor()
{
_fsettings = null;
it_Settings.Checked = false;
}
