private void btn_assessment_Click(object sender, EventArgs e)
{
assessment s = new assessment();
s.Show();
this.Hide();
}
private void btn_submit_Click(object sender, EventArgs e)
{
if (txt_title.Text != "" && txt_marks.Text != "" && txt_weightage.Text != "")
{
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
if (update == 1)
{
conn.Open();
string query2 = "Update Assessment set Title = '" + txt_title.Text + " ', DateCreated = '" + this.date + "' , TotalMarks = '" + txt_marks.Text + "' ,TotalWeightage = '" + txt_weightage.Text + "' where Id = '" + this.id + "'";
SqlCommand update_command = new SqlCommand(query2, conn);
int j = update_command.ExecuteNonQuery();
if (j != 0)
{
MessageBox.Show("Assessment Record Updated Successfully");
assessment ff = new assessment();
ff.Close();
assessment_details ss = new assessment_details();
ss.Show();
this.Hide();
}
conn.Close();
}
else
{
conn.Open();
string query = "Insert into Assessment (Title, DateCreated, TotalMarks, TotalWeightage) values('" + txt_title.Text + "', '" + DateTime.Today + "', '" + txt_marks.Text + "' , '" + txt_weightage.Text + "')";
SqlCommand command = new SqlCommand(query, conn);
int i = command.ExecuteNonQuery();
if (i != 0)
{
MessageBox.Show("Assessment Record Inserted Successfully");
assessment f = new assessment();
f.Close();
assessment_details s = new assessment_details();
this.Hide();
s.Show();
}
conn.Close();
}
}
else
{
error_msg.Show();
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
SqlConnection conn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
conn.Open();
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 0)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
string[] values;
values = new string[7];
using (SqlConnection con = new SqlConnection("Data Source = DESKTOP - M9PBVHQ; Initial Catalog = ProjectB; Integrated Security = True"))
{
string oString = "Select * from Assessment where Id='" + a + "'";
SqlCommand oCmd = new SqlCommand(oString, conn);
using (SqlDataReader oReader = oCmd.ExecuteReader())
{
while (oReader.Read())
{
values[0] = oReader["Id"].ToString();
values[1] = oReader["Title"].ToString();
values[2] = oReader["DateCreated"].ToString();
values[3] = oReader["TotalMarks"].ToString();
values[4] = oReader["TotalWeightage"].ToString();
break;
}
conn.Close();
}
}
assessment s = new assessment(values[0], values[1], values[2], values[3], values[4]);
this.Hide();
s.Show();
}
else if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 1)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
string q2 = "DELETE FROM AssessmentComponent where AssessmentId = '" + a + "'";
string query = "DELETE FROM Assessment WHERE Id = '" + a + "'";
SqlCommand command = new SqlCommand(query, conn);
SqlCommand s = new SqlCommand(q2, conn);
s.ExecuteNonQuery();
MessageBox.Show("Assessment deleted of this CLO");
command.ExecuteNonQuery();
MessageBox.Show("Row Deleted");
conn.Close();
SqlConnection cnn = new SqlConnection("Data Source=DESKTOP-M9PBVHQ;Initial Catalog=ProjectB;Integrated Security=True");
conn.Open();
string query1 = "select * from Assessment";
using (SqlDataAdapter am = new SqlDataAdapter(query1, cnn))
{
DataTable t = new DataTable();
am.Fill(t);
dataGridView1.DataSource = t;
}
}
else if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0 && e.ColumnIndex == 2)
{
int row_index = e.RowIndex;
DataGridViewRow selectedRow = dataGridView1.Rows[row_index];
string a = Convert.ToString(selectedRow.Cells["Id"].Value);
assessment_comp r = new assessment_comp(a);
this.Hide();
assess_comp_detail rr = new assess_comp_detail(a);
rr.Show();
assessment_details c = new assessment_details();
c.Hide();
}
}
