private void FindClickDetails(TimetableEventArgs e)
{
_clickTime = e.Time;
if (Timetable == null)
{
_clickSession = null;
_clickUnavail = null;
}
else
{
_clickSession = Timetable.FindClassAt(_clickTime, true);
_clickUnavail = Timetable.FindUnavailableAt(_clickTime);
}
}
private void TimetableControl1TimetableMouseClick(object sender, TimetableEventArgs e)
{
FindClickDetails(e);
switch (e.Button)
{
case MouseButtons.Right:
if (Timetable == null)
{
findClassHereToolStripMenuItem.Enabled = false;
unavailabilityToolStripMenuItem.Enabled = false;
timeMenu.Show(timetableControl, e.Location);
}
// right clicked empty space?
else if (_clickSession == null && _clickUnavail == null)
{
findClassHereToolStripMenuItem.DropDownItems.Clear();
// populate list of options at this time
var required = new List <ToolStripItem>();
var ignored = new List <ToolStripItem>();
foreach (var subject in Timetable.SubjectList)
{
foreach (var type in subject.Types)
{
foreach (var stream in type.UniqueStreams)
{
var atTime =
stream.Classes.Any(
session => _clickTime >= session.Start && _clickTime <= session.End);
if (!atTime)
{
continue;
}
var item =
new ToolStripMenuItem(stream.Type.Subject + " " + stream);
var stream1 = stream;
item.MouseEnter += delegate { timetableControl.PreviewAlt(stream1); };
item.MouseLeave += delegate { timetableControl.EndPreviewStream(); };
var stream2 = stream;
item.Click += delegate
{
if (!Timetable.SelectStream(stream2))
{
return;
}
MadeChanges(true);
};
if (!Timetable.Fits(stream))
{
item.ForeColor = Color.Gray;
}
if (type.Required)
{
required.Add(item);
}
else
{
ignored.Add(item);
}
}
}
}
if (required.Count > 0)
{
findClassHereToolStripMenuItem.DropDownItems.AddRange(required.ToArray());
if (ignored.Count > 0)
{
findClassHereToolStripMenuItem.DropDownItems.Add(new ToolStripSeparator());
}
}
if (ignored.Count > 0)
{
findClassHereToolStripMenuItem.DropDownItems.AddRange(ignored.ToArray());
}
findClassHereToolStripMenuItem.Enabled = (required.Count > 0 || ignored.Count > 0);
unavailabilityToolStripMenuItem.Enabled = true;
timeMenu.Show(timetableControl, e.Location);
}
// right clicked a session
else if (_clickSession != null)
{
alternativeToolStripMenuItem.DropDownItems.Clear();
equivalentToolStripMenuItem.DropDownItems.Clear();
timetableControl.SetActive(_clickSession.Stream);
// populate alternative options menu
// NOTE: lambda-style delegates do not work with foreach
var n = 0;
foreach (var alt in _clickSession.Stream.Type.UniqueStreams)
{
if (alt == _clickSession.Stream || _clickSession.Stream.Equivalent.Contains(alt))
{
continue;
}
var item = new ToolStripMenuItem(alt.ToString());
var alt1 = alt;
item.MouseEnter += delegate { timetableControl.PreviewAlt(alt1); };
item.MouseLeave += delegate { timetableControl.EndPreviewStream(); };
var alt2 = alt;
item.Click += delegate
{
if (!Timetable.SelectStream(alt2))
{
return;
}
MadeChanges(true);
};
if (!Timetable.Fits(alt))
{
item.ForeColor = Color.Gray;
}
alternativeToolStripMenuItem.DropDownItems.Add(item);
n++;
}
alternativeToolStripMenuItem.Enabled = (n != 0);
// populate equivalent options menu
n = 0;
foreach (var equiv in _clickSession.Stream.Equivalent)
{
var item = new ToolStripMenuItem(equiv.ToString());
var equiv1 = equiv;
item.MouseEnter += delegate { timetableControl.PreviewEquiv(equiv1); };
item.MouseLeave += delegate { timetableControl.EndPreviewStream(); };
var equiv2 = equiv;
item.Click += delegate
{
if (!Timetable.SelectStream(equiv2))
{
return;
}
MadeChanges(true);
};
equivalentToolStripMenuItem.DropDownItems.Add(item);
n++;
}
equivalentToolStripMenuItem.Enabled = (n != 0);
streamMenu.Show(timetableControl, e.Location);
}
// right clicked an unavailability
else
{
timetableControl.SetActive(_clickUnavail);
unavailableMenu.Show(timetableControl, e.Location);
}
break;
case MouseButtons.Middle:
break;
}
}
