private void button1_Click(object sender, EventArgs e)
{
string constr = "Data Source=DESKTOP-GP94IEM\\SQLEXPRESS;Initial Catalog=Projectb;Integrated Security=True";
SqlConnection c = new SqlConnection(constr);
c.Open();
try
{
Add_Rubrics s = new Add_Rubrics();
s.set_CloId(comboBox1.Text);
s.set_Details(Deta.Text);
if ((s.get_CloId() == 0) || (s.get_Details() == null || s.get_Details() == ""))
{
MessageBox.Show("Submssion is not allowed with null values");
}
else
{
int f = dataGridView1.CurrentCell.RowIndex;
int id4 = (int)(dataGridView1.Rows[f].Cells["Id"].Value);
string s1 = string.Format("UPDATE Rubric SET CloId=@CloId, Details=@Details where Id=@Id");
SqlCommand a2 = new SqlCommand(s1, c);
a2.Parameters.Add(new SqlParameter("Id", id4));
a2.Parameters.Add(new SqlParameter("@CloId", SqlDbType.Int));
a2.Parameters["@CloId"].Value = s.get_CloId();
a2.Parameters.Add(new SqlParameter("@Details", SqlDbType.VarChar));
a2.Parameters["@Details"].Value = s.get_Details();
int rows = a2.ExecuteNonQuery();
if (rows != 0)
{
MessageBox.Show("Rubrics Updated");
c.Close();
panel1.Hide();
this.Close();
Manage_Rubrics j = new Manage_Rubrics();
j.Show();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void linkLabel5_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Manage_Rubrics r = new Manage_Rubrics();
r.Show();
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
string constr = "Data Source=DESKTOP-GP94IEM\\SQLEXPRESS;Initial Catalog=Projectb;Integrated Security=True";
SqlConnection conn = new SqlConnection(constr);
conn.Open();
if (dataGridView1.Columns[e.ColumnIndex].Name == "Delete" && (e.RowIndex >= 0))
{
try
{
MessageBox.Show("you are going to delete this row");
int Reg = (int)(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
string Id = string.Format("DELETE FROM Rubric WHERE Id=@Id");
SqlCommand p = new SqlCommand(Id, conn);
p.Parameters.AddWithValue("@Id", Reg);
int i = p.ExecuteNonQuery();
if (i != 0)
{
MessageBox.Show("Data deleted");
this.Hide();
Manage_Rubrics d1 = new Manage_Rubrics();
d1.Show();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
conn.Close();
}
else if (dataGridView1.Columns[e.ColumnIndex].Name == "Edit" && (e.RowIndex >= 0))
{
int f = dataGridView1.CurrentCell.RowIndex;
int id4 = (int)(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
//MessageBox.Show("Updating this entry");
SqlDataAdapter da = new SqlDataAdapter("select Id FROM Clo", conn);
DataTable t = new DataTable();
da.Fill(t);
comboBox1.DisplayMember = "id";
comboBox1.DataSource = t;
//SqlDataReader dr = com.ExecuteReader();
string s2 = string.Format("SELECT CloId,Details FROM Rubric Where Id=@Id");
SqlCommand d = new SqlCommand(s2, conn);
d.Parameters.Add(new SqlParameter("@Id", id4));
SqlDataReader dr = d.ExecuteReader();
try
{
while (dr.Read())
{
comboBox1.Text = (Convert.ToString(dr.GetValue(0)));
Deta.Text = dr.GetString(1);
}
dr.Close();
panel1.Show();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else
{
MessageBox.Show("No Rows Availiable");
}
}
