private void metroTile1_Click(object sender, EventArgs e)
{
this.Hide();
var classtimetable = new classtimetable();
classtimetable.Closed += (s, args) => this.Close();
classtimetable.Show();
}
/* public DataTable getClass()
* {
* DataTable dt = new DataTable();
*
* dt.Columns.Add("ClassName", typeof(string));
*
* if (conn.State.ToString() == "Closed")
* {
* conn.Open();
* }
*
* SqlCommand newCmd = conn.CreateCommand();
* newCmd.Connection = conn;
* newCmd.CommandType = CommandType.Text;
* newCmd.CommandText = "select class_id from class";
* SqlDataReader dr = newCmd.ExecuteReader();
* while (dr.Read())
* {
* dt.Rows.Add( dr["class_id"]);
* }
* conn.Close();
* return dt;
* }*/
public bool updateClassTable(String starttime, String endtime, String teacherid, String classid, String subjectid, string subno)
{
int subjectNo = Convert.ToInt16(subno);
SqlCommand newCmd3 = conn.CreateCommand();
bool status = false;
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
newCmd3.Connection = conn;
newCmd3.CommandType = CommandType.Text;
String text = new classtimetable().getTabText();
if (text == "TabPage: {MONDAY}")
{
try
{
MessageBox.Show("MONDAY");
newCmd3.CommandText = "update dbo.class_time_table set sub_name = '" + subjectid + "', start_time = '" + starttime + "', end_time = '" + endtime + "',teacher_id = '" + teacherid + "' where class_id = '" + classid + "' and week_day = 'Monday' and sub_no=" + subjectNo + " ";
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
else if (text == "TabPage: {TUESDAY}")
{
newCmd3.CommandText = "update dbo.class_time_table set sub_name = '" + subjectid + "', start_time = '" + starttime + "', end_time = '" + endtime + "',teacher_id = '" + teacherid + "' where class_id = '" + classid + "' and week_day = 'Tuesday' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {WENDSDAY}")
{
newCmd3.CommandText = "update class_time_table set sub_name = '" + subjectid + "', start_time = '" + starttime + "', end_time = '" + endtime + "',teacher_id = '" + teacherid + "' where class_id = '" + classid + "' and week_day = 'Wendsday' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {THURSDAY}")
{
newCmd3.CommandText = "update class_time_table set sub_name = '" + subjectid + "', start_time = '" + starttime + "', end_time = '" + endtime + "',teacher_id = '" + teacherid + "' where class_id = '" + classid + "' and week_day = 'Thursday' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {FRIDAY}")
{
newCmd3.CommandText = "update class_time_table set sub_name = '" + subjectid + "', start_time = '" + starttime + "', end_time = '" + endtime + "',teacher_id = '" + teacherid + "' where class_id = '" + classid + "' and week_day = 'Friday' and sub_no=" + subjectNo + " ";
}
newCmd3.ExecuteNonQuery();
conn.Close();
status = true;
return(status);
}
public bool deleteClassShedule(String classname, string subno)
{
int subjectNo = Convert.ToInt16(subno);
bool status = false;
String text = new classtimetable().getTabText();
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlCommand newCmd = conn.CreateCommand();
newCmd.Connection = conn;
newCmd.CommandType = CommandType.Text;
if (text == "TabPage: {MONDAY}")
{
try
{
MessageBox.Show("MONDAY");
newCmd.CommandText = "delete from dbo.class_time_table where week_day='Monday' and class_id='" + classname + "' and sub_no=" + subjectNo + " ";
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
else if (text == "TabPage: {TUESDAY}")
{
newCmd.CommandText = "delete from dbo.class_time_table where week_day='Tuesday' and class_id='" + classname + "' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {WENDSDAY}")
{
newCmd.CommandText = "delete from dbo.class_time_table where week_day='Wendsday' and class_id='" + classname + "' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {THURSDAY}")
{
newCmd.CommandText = "delete from dbo.class_time_table where week_day='Thursday' and class_id='" + classname + "' and sub_no=" + subjectNo + " ";
}
else if (text == "TabPage: {FRIDAY}")
{
newCmd.CommandText = "delete from dbo.class_time_table where week_day='Friday' and class_id='" + classname + "' and sub_no=" + subjectNo + " ";
}
newCmd.ExecuteNonQuery();
conn.Close();
status = true;
return(status);
}
public bool addClass(String starttime, String endtime, String teacherid, String classid, String subjectid, String subno)
{
bool status = false;
int subjectNo = Convert.ToInt16(subno);
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlCommand newCmd = conn.CreateCommand();
newCmd.Connection = conn;
newCmd.CommandType = CommandType.Text;
String text = new classtimetable().getTabText();
if (text == "TabPage: {MONDAY}")
{
newCmd.CommandText = "insert into class_time_table (week_day,class_id,sub_no,sub_name,start_time,end_time,teacher_id)values ('Monday','" + classid + "', '" + subjectNo + "','" + subjectid + "','" + starttime + "','" + endtime + "','" + teacherid + "')";
}
else if (text == "TabPage: {TUESDAY}")
{
newCmd.CommandText = "insert into class_time_table (week_day,class_id,sub_no,sub_name,start_time,end_time,teacher_id)values ('Tuesday','" + classid + "', '" + subjectNo + "','" + subjectid + "','" + starttime + "','" + endtime + "','" + teacherid + "')";
}
else if (text == "TabPage: {WENDSDAY}")
{
MessageBox.Show(text);
newCmd.CommandText = "insert into class_time_table (week_day,class_id,sub_no,sub_name,start_time,end_time,teacher_id)values ('Wendsday','" + classid + "', " + subjectNo + ",'" + subjectid + "','" + starttime + "','" + endtime + "','" + teacherid + "')";
}
else if (text == "TabPage: {THURSDAY}")
{
newCmd.CommandText = "insert into class_time_table (week_day,class_id,sub_no,sub_name,start_time,end_time,teacher_id)values ('Thursday','" + classid + "', " + subjectNo + ",'" + subjectid + "','" + starttime + "','" + endtime + "','" + teacherid + "')";
}
else if (text == "TabPage: {FRIDAY}")
{
newCmd.CommandText = "insert into class_time_table (week_day,class_id,sub_no,sub_name,start_time,end_time,teacher_id)values ('Friday','" + classid + "', " + subjectNo + ",'" + subjectid + "','" + starttime + "','" + endtime + "','" + teacherid + "')";
}
try
{
newCmd.ExecuteNonQuery();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
status = true;
return(status);
}
public DataSet getClassTime( )
{
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlCommand newCmd = conn.CreateCommand();
newCmd.Connection = conn;
newCmd.CommandType = CommandType.Text;
String text = new classtimetable().getTabText();
if (text == "TabPage: {MONDAY}")
{
newCmd.CommandText = "select week_day ,class_id ,sub_no, sub_name, start_time ,end_time,teacher_id from class_time_table where week_day='Monday' ";
}
else if (text == "TabPage: {TUESDAY}")
{
newCmd.CommandText = "select week_day ,class_id ,sub_no, sub_name, start_time ,end_time,teacher_id from class_time_table where week_day='Tuesday' ";
}
else if (text == "TabPage: {WENDSDAY}")
{
newCmd.CommandText = "select week_day ,class_id ,sub_no, sub_name, start_time ,end_time,teacher_id from class_time_table where week_day='Wendsday'";
}
else if (text == "TabPage: {THURSDAY}")
{
newCmd.CommandText = "select week_day ,class_id ,sub_no, sub_name, start_time ,end_time,teacher_id from class_time_table where week_day='Thursday' ";
}
else if (text == "TabPage: {FRIDAY}")
{
newCmd.CommandText = "select week_day ,class_id ,sub_no, sub_name, start_time ,end_time,teacher_id from class_time_table where week_day='Friday' ";
}
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlDataAdapter da = new SqlDataAdapter(newCmd);
DataSet ds = new DataSet();
da.Fill(ds, "class_time_table");
conn.Close();
return(ds);
}
public DataSet getClassGrid(String classname, String subno)
{
int subjectno = Convert.ToInt32(subno);
//MessageBox.Show(classname);
// MessageBox.Show(subno);
// MessageBox.Show(subjectname);
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
SqlCommand newCmd4 = conn.CreateCommand();
newCmd4.Connection = conn;
newCmd4.CommandType = CommandType.Text;
String text = new classtimetable().getTabText();
if (text == "TabPage: {MONDAY}")
{
newCmd4.CommandText = "select * from class_time_table where week_day='Monday' and class_id = '" + classname + "' and sub_no=" + subjectno + " ";
}
else if (text == "TabPage: {TUESDAY}")
{
newCmd4.CommandText = "select * from class_time_table where week_day='Tuesday' and class_id = '" + classname + "' and sub_no=" + subjectno + " ";
}
else if (text == "TabPage: {WENDSDAY}")
{
newCmd4.CommandText = "select * from class_time_table where week_day='Wendsday' and class_id = '" + classname + "' and sub_no=" + subjectno + " ";
}
else if (text == "TabPage: {THURSDAY}")
{
newCmd4.CommandText = "select * from class_time_table where week_day='Thursday' and class_id = '" + classname + "' and sub_no=" + subjectno + " ";
}
else if (text == "TabPage: {FRIDAY}")
{
newCmd4.CommandText = "select * from class_time_table where week_day='Friday' and class_id = '" + classname + "' and sub_no=" + subjectno + " ";
}
SqlDataAdapter da = new SqlDataAdapter(newCmd4);
DataSet ds = new DataSet();
da.Fill(ds, "class_time_table");
return(ds);
}