public void LoadRooms()
{
m_reader = new XmlTextReader(m_fileName);
XmlDocument xml = new XmlDocument();
xml.Load(m_reader);
XmlNodeList nodes = xml.GetElementsByTagName("Rooms");
if ((nodes.Item(0).Attributes["Count"].Value.Equals("0")))
return;
foreach (XmlNode node in nodes.Item(0).ChildNodes)
{
String name = null;
String label = null;
int capacity = 0;
Boolean lecturerPC = false;
Boolean smartboard = false;
Boolean tv = false;
Boolean projector = false;
Boolean networkLab = false;
Color color = Color.Empty;
foreach (XmlNode data in node.ChildNodes)
{
try
{
if (data.Name.Equals(m_roomCols[0]))
{
name = data.InnerText;
}
else if (data.Name.Equals(m_roomCols[1]))
{
label = data.InnerText;
}
else if (data.Name.Equals(m_roomCols[2]))
{
capacity = int.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[3]))
{
lecturerPC = Boolean.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[4]))
{
smartboard = Boolean.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[5]))
{
tv = Boolean.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[6]))
{
projector = Boolean.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[7]))
{
networkLab = Boolean.Parse(data.InnerText);
}
else if (data.Name.Equals(m_roomCols[8]))
{
color = Color.FromArgb(int.Parse(data.InnerText));
}
if (name != null && label != null && capacity != 0 && color != Color.Empty)
{
Room room = new Room(name, label, color, capacity);
room.SetEquipment(0, lecturerPC);
room.SetEquipment(1, smartboard);
room.SetEquipment(2, tv);
room.SetEquipment(3, projector);
room.SetEquipment(4, networkLab);
DataCollection.Instance.Add(room);
}
}
catch
{
return;
}
}
}
}
private void dataLecTable_CellValueChanged(object sender, DataGridViewCellEventArgs e)
{
DataGridView dgv = (DataGridView)sender;
// Input for row will
if (validate(dgv, e))
{
switch (tabControl1.SelectedIndex)
{
case 0: // Lecturer DGV
dgv = dataLecTable;
if (dgv.Rows[e.RowIndex].Cells[0].Value != null &&
dgv.Rows[e.RowIndex].Cells[1].Value != null &&
dgv.Rows[e.RowIndex].Cells[2].Value != null &&
dgv.Rows[e.RowIndex].Cells[3].Value != null)
{
string name = dgv.Rows[e.RowIndex].Cells[0].Value.ToString();
string label = dgv.Rows[e.RowIndex].Cells[1].Value.ToString();
int hours;
if (!int.TryParse(dgv.Rows[e.RowIndex].Cells[2].Value.ToString(), out hours)) //converts int to bool, if invalid then return false
{
return;
}
Color colour = dgv.Rows[e.RowIndex].Cells[3].Style.BackColor;
Lecturer lect = new Lecturer(name, hours, label, colour);
if (!loading)
{
try
{
DataCollection.Instance.Lecturers[e.RowIndex] = lect;
}
catch
{
DataCollection.Instance.Insert(lect, e.RowIndex);
}
}
}
break;
case 1: // Module DGV
dgv = dataSubTable;
if (dgv.Rows[e.RowIndex].Cells[0].Value != null &&
dgv.Rows[e.RowIndex].Cells[1].Value != null &&
dgv.Rows[e.RowIndex].Cells[2].Value != null &&
dgv.Rows[e.RowIndex].Cells[3].Value != null)
{
String subject = dgv.Rows[e.RowIndex].Cells[0].Value.ToString();
String label = dgv.Rows[e.RowIndex].Cells[1].Value.ToString();
String courseLevel = dgv.Rows[e.RowIndex].Cells[2].Value.ToString();
Color colour = dgv.Rows[e.RowIndex].Cells[3].Style.BackColor;
Module mod = new Module(subject, label, courseLevel, colour);
if (!loading)
{
try
{
DataCollection.Instance.Modules[e.RowIndex] = mod;
}
catch
{
DataCollection.Instance.Insert(mod, e.RowIndex);
}
}
}
break;
case 2: // Room DGV
dgv = dataRoomTable;
if (dgv.Rows[e.RowIndex].Cells[0].Value != null &&
dgv.Rows[e.RowIndex].Cells[1].Value != null &&
dgv.Rows[e.RowIndex].Cells[2].Value != null &&
dgv.Rows[e.RowIndex].Cells[8].Value != null)
{
String name = dgv.Rows[e.RowIndex].Cells[0].Value.ToString();
String label = dgv.Rows[e.RowIndex].Cells[1].Value.ToString();
String sCap = dgv.Rows[e.RowIndex].Cells[2].Value.ToString();
Color colour = dgv.Rows[e.RowIndex].Cells[8].Style.BackColor;
int capacity;
try
{
capacity = int.Parse(sCap);
}
catch
{
return;
}
Room room = new Room(name, label, colour, capacity);
room.SetEquipment(0, dgv.Rows[e.RowIndex].Cells[3].Value != null ? true : false);
room.SetEquipment(1, dgv.Rows[e.RowIndex].Cells[4].Value != null ? true : false);
room.SetEquipment(2, dgv.Rows[e.RowIndex].Cells[5].Value != null ? true : false);
room.SetEquipment(3, dgv.Rows[e.RowIndex].Cells[6].Value != null ? true : false);
room.SetEquipment(4, dgv.Rows[e.RowIndex].Cells[7].Value != null ? true : false);
if (!loading)
{
try
{
DataCollection.Instance.Rooms[e.RowIndex] = room;
}
catch
{
DataCollection.Instance.Insert(room, e.RowIndex);
}
}
}
break;
case 3: // Group DGV
dgv = dataClassTable;
if (dgv.Rows[e.RowIndex].Cells[0].Value != null &&
dgv.Rows[e.RowIndex].Cells[1].Value != null &&
dgv.Rows[e.RowIndex].Cells[2].Value != null &&
dgv.Rows[e.RowIndex].Cells[3].Value != null)
{
string group = dgv.Rows[e.RowIndex].Cells[0].Value.ToString();
string label = dgv.Rows[e.RowIndex].Cells[1].Value.ToString();
string sStudents = dgv.Rows[e.RowIndex].Cells[2].Value.ToString();
Color colour = dgv.Rows[e.RowIndex].Cells[3].Style.BackColor;
int numStudents;
try
{
numStudents = int.Parse(sStudents);
}
catch
{
return;
}
Group grp = new Group(group, label, colour, numStudents);
if (!loading)
{
try
{
DataCollection.Instance.Groups[e.RowIndex] = grp;
}
catch
{
DataCollection.Instance.Insert(grp, e.RowIndex);
}
}
}
break;
default:
break;
}
FormMain main = (FormMain)(this.MdiParent);
main.populateTab();
main.populateViewMenu();
}
}