private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            con.Open();
            int URow      = int.Parse(e.RowIndex.ToString());
            int URowIndex = int.Parse(e.ColumnIndex.ToString());

            ID  = Convert.ToInt32(dataGridView1.Rows[URow].Cells[0].Value.ToString());
            ID1 = Convert.ToInt32(dataGridView1.Rows[URow].Cells[1].Value.ToString());
            int dd = (int)dataGridView1.CurrentRow.Cells[0].Value;

            if (URowIndex == 5)
            {
                int d1 = (int)dataGridView1.CurrentRow.Cells[0].Value;
                if (URowIndex == 0)
                {
                    MessageBox.Show("Click again");
                    con.Close();
                }
                if (URowIndex != 0)
                {
                    var askfirst1 = MessageBox.Show("Are you sure you want to chnage project of this advisor?", "Update", MessageBoxButtons.YesNo);
                    if (askfirst1 == DialogResult.Yes)
                    {
                        Flagg2 = ID;

                        SqlDataAdapter sd = new SqlDataAdapter("Select * From project", con);
                        DataTable ds = new DataTable();
                        sd.Fill(ds);
                        foreach (DataRow row in ds.Rows)
                        {
                            if (row["Id"].ToString() == dataGridView1.Rows[e.RowIndex].Cells["ProjectId"].FormattedValue.ToString())
                            {
                                comboBox1.Text = row["Title"].ToString();
                            }
                        }

                        textBox1.Text = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
                        if (Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[3].Value) == 11)
                        {
                            comboBox2.Text = "Main Advisor";
                        }
                        if (Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[3].Value) == 12)
                        {
                            comboBox2.Text = "Co-Advisror";
                        }
                        if (Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells[3].Value) == 14)
                        {
                            comboBox2.Text = "Industry Advisor";
                        }
                        con.Close();
                    }
                    else
                    {
                        Flagg2 = 0;
                        con.Close();
                        this.Hide();
                        ProjectAdvisor f2 = new ProjectAdvisor();
                        f2.ShowDialog();
                    }
                }
            }
            else if (URowIndex == 6)
            {
                ID = Convert.ToInt32(dataGridView1.Rows[URow].Cells[0].Value.ToString());

                if (URowIndex == 0)
                {
                    MessageBox.Show("Click on Delete Again");
                }
                if (URowIndex != 0)
                {
                    var askfirst = MessageBox.Show("Are you sure you want to delete this?", "Delete", MessageBoxButtons.YesNo);
                    if (askfirst == DialogResult.Yes)
                    {
                        cmd1 = new SqlCommand("DELETE FROM ProjectAdvisor where AdvisorId = @Id AND ProjectId = @Id1", con);
                        cmd1.Parameters.AddWithValue("@Id", ID);
                        cmd1.Parameters.AddWithValue("@Id1", ID1);
                        cmd1.ExecuteNonQuery();

                        con.Close();
                        MessageBox.Show("Deleted Succesfully");

                        this.Hide();
                        ProjectAdvisor f2 = new ProjectAdvisor();
                        f2.ShowDialog();
                        this.Close();
                    }
                    else
                    {
                        con.Close();
                        this.Hide();
                        ProjectAdvisor f2 = new ProjectAdvisor();
                        f2.ShowDialog();
                    }
                }
                else
                {
                    Flagg2 = 0;
                    con.Close();
                }
            }
        }
        private void Insert_Click(object sender, EventArgs e)
        {
            bool x = adId();

            if (x == false)
            {
                bool a = projectId();
                if (a == false)
                {
                    bool t = adRole();
                    if (t == false)
                    {
                        bool c = StId_Exists(Convert.ToInt32(textBox1.Text), comboBox1.Text);
                        if (c == false)
                        {
                            if (Flagg2 == 0)
                            {
                                con.Open();
                                string     ProjectId = string.Format("SELECT Id From Project WHERE Title = '{0}'", comboBox1.Text);
                                SqlCommand cmd       = new SqlCommand(ProjectId, con);
                                int        p         = (Int32)cmd.ExecuteScalar();

                                string     RoleId = string.Format("SELECT Id From Lookup WHERE Value = '{0}'", comboBox2.Text);
                                SqlCommand cmd2   = new SqlCommand(RoleId, con);
                                int        s      = (Int32)cmd2.ExecuteScalar();
                                DateTime   time   = DateTime.Now;
                                cmd2 = new SqlCommand("insert into ProjectAdvisor(AdvisorId, ProjectId, AdvisorRole, AssignmentDate) values ('" + textBox1.Text + "','" + p + "','" + s + "' , @time)", con);
                                cmd2.Parameters.AddWithValue("@time", time);
                                //int gI = Convert.ToInt32(comboBox1.Text);
                                cmd2.ExecuteNonQuery();
                                MessageBox.Show("Inserted Successfully");
                                con.Close();
                                this.Hide();
                                ProjectAdvisor f4 = new ProjectAdvisor();
                                f4.ShowDialog();
                                this.Close();
                            }
                            if (Flagg2 > 0)
                            {
                                con.Open();
                                string     ProjectId = string.Format("SELECT Id From Project WHERE Title = '{0}'", comboBox1.Text);
                                SqlCommand cmd       = new SqlCommand(ProjectId, con);
                                int        p         = (Int32)cmd.ExecuteScalar();

                                string     RoleId = string.Format("SELECT Id From Lookup WHERE Value = '{0}'", comboBox2.Text);
                                SqlCommand cmd2   = new SqlCommand(RoleId, con);
                                int        s      = (Int32)cmd2.ExecuteScalar();
                                DateTime   time   = DateTime.Now;
                                cmd2 = new SqlCommand("UPDATE ProjectAdvisor set AdvisorId = @AdvisorId , ProjectId = @ProjectId, AdvisorRole = @AdvisorRole, AssignmentDate = @AssignmentDate WHERE AdvisorId = @d1 AND ProjectId = @d2", con);
                                cmd2.Parameters.AddWithValue("@d1", Flagg2);
                                cmd2.Parameters.AddWithValue("@d2", ID1);
                                cmd2.Parameters.AddWithValue("@AdvisorId", Convert.ToInt32(textBox1.Text));
                                cmd2.Parameters.AddWithValue("@ProjectId", Convert.ToInt32(p));
                                cmd2.Parameters.AddWithValue("@AdvisorRole", s);
                                cmd2.Parameters.AddWithValue("@AssignmentDate", time);
                                cmd2.ExecuteNonQuery();
                                MessageBox.Show("Updated successfully Successfully");
                                con.Close();
                                this.Hide();
                                ProjectAdvisor f4 = new ProjectAdvisor();
                                f4.ShowDialog();
                                this.Close();
                            }
                        }
                        else
                        {
                            MessageBox.Show("This project is already assigned to this Advisor");
                        }
                    }
                    else
                    {
                        MessageBox.Show("Select Advisor role");
                    }
                }
                else
                {
                    MessageBox.Show("First add projects");
                }
            }
            else
            {
                MessageBox.Show("Select Addvisor");
            }
        }