//insert user to the table sched2_TA_A - lecturer that doesn't exsit in the table
public bool insertToSchecd2(TeachingAssitant ta)
{
string constring = "Data Source=p17server.database.windows.net;Initial Catalog=P17DATABASE;Persist Security Info=True;User ID=P17;Password=Hadas@2017";
int index;
int nextIndex = 0;
try
{
string q = "select MAX(num) from sched2_TA_A";
cn = new SqlConnection(constring);
cmd = new SqlCommand(q, cn);
cn.Open();
dr = cmd.ExecuteReader();
while (dr.Read())
{
index = Int32.Parse(dr[0].ToString()) + 1;
nextIndex = index; //in order to get index out of the red() loop
}
dr.Close();
cn.Close();
}
catch (Exception exe) { MessageBox.Show(exe.Message); }
try
{
cn = new SqlConnection(constring);
cn.Open();
string q = "insert into [sched2_TA_A] (Num,ID, TA,day) values(@Num , @ID, @TA , @day );";
cmd = new SqlCommand(q, cn);
cmd.Parameters.AddWithValue("@Num", nextIndex);
cmd.Parameters.AddWithValue("@ID", ta.getID());
cmd.Parameters.AddWithValue("@TA", ta.mergetoOne(ta.getFirstName(), ta.getLastName()));
cmd.Parameters.AddWithValue("@day", this.course.getDayL());
//cmd.CommandText = "SELECT SCOPE_IDENTITY()";
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
cn.Close();
dr.Close();
return(true);
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
return(false);
}
// to check the available hours of the TA and save then in variable List taHours
public void findFreeHours(TeachingAssitant ta)
{
string constring = "Data Source=p17server.database.windows.net;Initial Catalog=P17DATABASE;Persist Security Info=True;User ID=P17;Password=Hadas@2017";
string Query = "SELECT * from sched2_TA_A WHERE TA ='" + ta.mergetoOne(ta.getFirstName(), ta.getLastName()) + "' and day = '" + this.cmbDay.SelectedItem + "' ";
cn = new SqlConnection(constring);
cmd = new SqlCommand(Query, cn);
cn.Open();
dr = cmd.ExecuteReader();
List <int> availableHours = new List <int>();
while (dr.Read())
{
if (dr["8"].ToString() == "")
{
availableHours.Add(8);
}
if (dr["9"].ToString() == "")
{
availableHours.Add(9);
}
if (dr["10"].ToString() == "")
{
availableHours.Add(10);
}
if (dr["11"].ToString() == "")
{
availableHours.Add(11);
}
if (dr["12"].ToString() == "")
{
availableHours.Add(12);
}
if (dr["13"].ToString() == "")
{
availableHours.Add(13);
}
if (dr["14"].ToString() == "")
{
availableHours.Add(14);
}
if (dr["15"].ToString() == "")
{
availableHours.Add(15);
}
if (dr["16"].ToString() == "")
{
availableHours.Add(16);
}
if (dr["17"].ToString() == "")
{
availableHours.Add(17);
}
if (dr["18"].ToString() == "")
{
availableHours.Add(18);
}
if (dr["19"].ToString() == "")
{
availableHours.Add(19);
}
if (dr["20"].ToString() == "")
{
availableHours.Add(20);
}
if (dr["21"].ToString() == "")
{
availableHours.Add(21);
}
break;
}
dr.Close();
cn.Close();
//int flag = 0;
//List<int> lectHours = new List<int>();
for (int i = 0; i < availableHours.Count() - 1; i++)
{
if (availableHours[i] == availableHours[i + 1] - 1)
{
taHours.Add(availableHours[i]);
if (taHours.Contains(availableHours[i + 1]))
{
continue;
}
else
{
taHours.Add(availableHours[i + 1]);
}
//flag++;
this.countHours++;
}
}
}
private void button1_search_Click(object sender, EventArgs e)
{
//to clear the data grid
this.dataGridView1.DataSource = null;
this.dataGridView1.Rows.Clear();
try
{
cn.Open();
cmd = new SqlCommand("select U.ID , U.FirstName , U.LastName , U.Departments from Users U where U.ID = '" + this.comboBox1.Text + "'", cn);
SqlDataReader dr;
dr = cmd.ExecuteReader();
while (dr.Read())
{
// keep the details of the Lecturer and the department
this.ta.setID(Int32.Parse(dr["ID"].ToString()));
this.ta.setFirstName(dr["FirstName"].ToString());
this.ta.setLastName(dr["LastName"].ToString());
this.ta.setdeparName(dr["Departments"].ToString());
}
dr.Close();
cn.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
// now we check the courses of the Lecturer in StaffCourses
List <string> list = new List <string>();
try
{
cn.Open();
cmd = new SqlCommand("select C.Name from Users U ,UsersDepartment UD ,Departments D ,Courses C,StaffCourses SC where U.ID=UD.ID and UD.IDdepartment=D.IDdepartment and U.ID=SC.ID and C.IDcourse=SC.IDcourse and U.ID ='" + this.ta.getID() + "' and Type = 3", cn);
SqlDataReader dr;
dr = cmd.ExecuteReader();
while (dr.Read())
{
// check how many courses
list.Add(dr["Name"].ToString());
}
dr.Close();
cn.Close();
}
catch (Exception ex) { MessageBox.Show(ex.Message); }
data = new DataTable();
// for fill the table
SqlDataAdapter adapter1 = new SqlDataAdapter(cmd);
adapter1.Fill(data); // fill the new data table
//to show specific course with the detail that secretary choose
DataView dav = new DataView(data);
//dav.RowFilter = "Convert(ID, 'System.String') LIKE '%" + this.lec.getID() + "%'";
//dataGridView1.DataSource = dav;
if (list.Count == 0)
{
dataGridView1.Rows.Add(ta.getID().ToString(), ta.getFirstName(), ta.getLastName(), ta.getdeparName(), "");
}
else
{
for (int i = 0; i < list.Count; i++)
{
dataGridView1.Rows.Add(ta.getID().ToString(), ta.getFirstName(), ta.getLastName(), ta.getdeparName(), list[i]);
}
}
}
private void button_SUBMIT_Click(object sender, EventArgs e)
{
bool alreadySigned = false;
if (String.IsNullOrEmpty(textBox_hoursAmount.Text))
{
MessageBox.Show("You dont enter your work hours amount");
this.Hide();
A_Insert_work_hours_for_TA.currentA_Insert_work_hours_for_TA.Show(); //form = new A_Insert_work_hours_for_TA(ta);
// form.ShowDialog();
}
SqlConnection cn = new SqlConnection("Data Source=p17server.database.windows.net;Initial Catalog=P17DATABASE;Persist Security Info=True;User ID=P17;Password=Hadas@2017");
cn.Open();
SqlCommand cmd0 = new SqlCommand("SELECT MAX (Num) FROM staffHours", cn);
dr = cmd0.ExecuteReader();
while (dr.Read())
{
//getting the last Num in table - in order to know to set next primary key
followNum = dr[0].ToString();
index = Int32.Parse(followNum) + 1;
nextIndex = index; //in order to get the number outside the loop
}
dr.Close();
List <String> dept = new List <string>();
SqlCommand cmd1 = new SqlCommand("SELECT * FROM UsersDepartment", cn);
dr = cmd1.ExecuteReader();
while (dr.Read())
{
if (dr["ID"].ToString() == ta.getID().ToString())
{
dept.Add(dr["IDdepartment"].ToString());
}
}
dr.Close();
if (dept.Count() == 0)
{
MessageBox.Show("You'r not associated with a department \n You'r not allowed to insert work hours");
textBox_hoursAmount.Clear();
}
else
{
SqlCommand cmd2 = new SqlCommand("SELECT * FROM staffHours", cn);
dr = cmd2.ExecuteReader();
while (dr.Read())
{
if (dr["ID"].ToString() == ta.getID().ToString())
{
if (Int32.Parse(dr["month"].ToString()) == numericUpDown_month.Value)
{
if (Int32.Parse(dr["year"].ToString()) == numericUpDown_year.Value)
{
alreadySigned = true;
break;
}
}
}
}
dr.Close();
if (!alreadySigned)
{
cmd = new SqlCommand("INSERT INTO staffHours(Num,ID,name,Type,IDdepartment,month,year,hoursAmount) VALUES (@Num,@ID,@name,@Type,@IDdepartment,@month,@year,@hoursAmount)", cn);
cmd.Parameters.AddWithValue("@Num", nextIndex);
cmd.Parameters.AddWithValue("@ID", ta.getID().ToString());
cmd.Parameters.AddWithValue("@name", ta.getFirstName().ToString() + " " + ta.getLastName().ToString());
cmd.Parameters.AddWithValue("@Type", 3);
cmd.Parameters.AddWithValue("@IDdepartment", dept[0]);
cmd.Parameters.AddWithValue("@month", numericUpDown_month.Value);
cmd.Parameters.AddWithValue("@year", numericUpDown_year.Value);
cmd.Parameters.AddWithValue("@hoursAmount", textBox_hoursAmount.Text);
cmd.ExecuteNonQuery();
cmd.Parameters.Clear();
MessageBox.Show("Your work hours added succesfully!");
this.Close();
A_TeachingAssistant back = new A_TeachingAssistant(ta);
this.Hide();
back.ShowDialog();
}
else
{
if (alreadySigned)
{
MessageBox.Show("You have already enterd your hours for: " + numericUpDown_month.Value + " - " + numericUpDown_year.Value);
}
textBox_hoursAmount.Clear();
MessageBox.Show(" *** PAY ATTENTION: insertion work hours FAILED! ***");
}
}
cn.Close();
}
