private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.Columns[e.ColumnIndex].Name == "Delete" && (e.RowIndex >= 0))
{
try
{
conn.Open();
if (MessageBox.Show("Are You Sure You Want to Delete this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
int rows1 = 0;
int rows2 = 0;
string m1 = String.Format("DELETE FROM GroupProject Where ProjectId = @Id ");
SqlCommand command1 = new SqlCommand(m1, conn);
command1.Parameters.Add(new SqlParameter("@Id", id));
if (command1.ExecuteNonQuery() > 0)
{
rows1 = command1.ExecuteNonQuery();
}
string m2 = String.Format("DELETE FROM ProjectAdvisor Where ProjectId = @Id ");
SqlCommand command2 = new SqlCommand(m2, conn);
command2.Parameters.Add(new SqlParameter("@Id", id));
if (command2.ExecuteNonQuery() > 0)
{
rows2 = command1.ExecuteNonQuery();
}
string m = String.Format("DELETE FROM Project Where Id = @Id ");
SqlCommand command = new SqlCommand(m, conn);
command.Parameters.Add(new SqlParameter("@Id", id));
int rows = command.ExecuteNonQuery();
if (rows != 0 || (rows1 > 0 && rows2 > 0))
{
MessageBox.Show("Data deleted!");
this.Close();
ManageProject D = new ManageProject();
D.Show();
}
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (dataGridView1.Columns[e.ColumnIndex].Name == "Edit" && (e.RowIndex >= 0))
{
if (MessageBox.Show("Are You Sure You Want to Update this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
Edit_Panel.Show();
conn.Open();
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
SqlCommand cm = new SqlCommand("Select P.Id, P.Title, P.Description from Project P where P.Id=@Id ", conn);
cm.Parameters.Add(new SqlParameter("@Id", id));
SqlDataReader dr;
dr = cm.ExecuteReader();
try
{
while (dr.Read())
{
TitleTxt.Text = dr.GetString(1);
DescriptionTxt.Text = dr.GetString(2);
textBox1.Text = Convert.ToString(dr.GetValue(0));
}
dr.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
conn.Close();
}
else
{
// MessageBox.Show("");
}
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.Columns[e.ColumnIndex].Name == "DELETE" && (e.RowIndex >= 0))
{
conn.Open();
try
{
if (MessageBox.Show("Are You Sure You Want to Delete this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
string m = String.Format("Update GroupStudent SET Status=@Status Where StudentId = @Id ");
SqlCommand command = new SqlCommand(m, conn);
command.Parameters.Add(new SqlParameter("@Id", id));
//command.Parameters.Add(new SqlParameter("@Status", id));
command.Parameters.Add(new SqlParameter("@Status", SqlDbType.Int));
command.Parameters["@Status"].Value = 4;
int rows = command.ExecuteNonQuery();
/**string m1 = String.Format("DELETE FROM Person Where Id = @Id ");
* SqlCommand command1 = new SqlCommand(m1, conn);
* command1.Parameters.Add(new SqlParameter("@Id", id));
* int rows1 = command1.ExecuteNonQuery();**/
if (rows != 0)
{
MessageBox.Show("Status Updated!");
this.Hide();
Dashboard D = new Dashboard();
D.Show();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
conn.Close();
}
else if (dataGridView1.Columns[e.ColumnIndex].Name == "Edit" && (e.RowIndex >= 0))
{
if (MessageBox.Show("Are You Sure You Want to Update this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
Edit_Panel.Show();
conn.Open();
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
SqlCommand cm = new SqlCommand("Select P.Id, P.FirstName, P.LastName, P.Contact, P.Email, P.DateofBirth, P.Gender, S.RegistrationNo from Person P Inner join Student S on P.Id = S.Id where P.Id=@Id ", conn);
cm.Parameters.Add(new SqlParameter("@Id", id));
dr = cm.ExecuteReader();
try
{
while (dr.Read())
{
FirstName.Text = dr.GetString(1);
Last_Name.Text = dr.GetString(2);
ContactTextBox.Text = dr.GetString(3);
EmailTxtBox.Text = dr.GetString(4);
dateTimePicker1.Value = (DateTime)dr.GetValue(5);
if ((int)dr.GetValue(6) == 1)
{
radioButton1.Checked = true;
}
else
{
radioButton2.Checked = true;
}
registrationtxt.Text = dr.GetString(7);
textBox1.Text = Convert.ToString(dr.GetValue(0));
}
dr.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
conn.Close();
}
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.Columns[e.ColumnIndex].Name == "Delete" && (e.RowIndex >= 0))
{
try
{
conn.Open();
if (MessageBox.Show("Are You Sure You Want to Delete this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
string m1 = String.Format("DELETE FROM GroupEvaluation Where EvaluationId = @Id ");
SqlCommand command1 = new SqlCommand(m1, conn);
command1.Parameters.Add(new SqlParameter("@Id", id));
int rows2 = 0;
if (command1.ExecuteNonQuery() > 0)
{
rows2 = command1.ExecuteNonQuery();
}
//int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
string m = String.Format("DELETE FROM Evaluation Where Id = @Id ");
SqlCommand command = new SqlCommand(m, conn);
command.Parameters.Add(new SqlParameter("@Id", id));
int rows = command.ExecuteNonQuery();
if (rows > 0 || rows2 > 0)
{
MessageBox.Show("Data deleted!");
this.Hide();
Eval_Dashboards D = new Eval_Dashboards();
D.Show();
}
}
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
else if (dataGridView1.Columns[e.ColumnIndex].Name == "Edit" && (e.RowIndex >= 0))
{
if (MessageBox.Show("Are You Sure You Want to Update this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
Edit_Panel.Show();
conn.Open();
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
SqlCommand cm = new SqlCommand("Select Id, Name, TotalMarks, TotalWeightage from Evaluation where Id=@Id ", conn);
cm.Parameters.Add(new SqlParameter("@Id", id));
SqlDataReader dr;
dr = cm.ExecuteReader();
try
{
while (dr.Read())
{
nametxt.Text = dr.GetString(1);
markstxt.Text = Convert.ToString(dr.GetValue(2));
Weightaetxt.Text = Convert.ToString(dr.GetValue(3));
textBox1.Text = Convert.ToString(dr.GetValue(0));
}
dr.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
conn.Close();
}
else
{
MessageBox.Show("This is the header row");
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (dataGridView1.Columns[e.ColumnIndex].Name == "DELETE" && (e.RowIndex >= 0))
{
try
{
if (MessageBox.Show("Are You Sure You Want to Delete this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
conn.Open();
int rows1 = 0;
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
string m1 = String.Format("DELETE FROM ProjectAdvisor Where AdvisorId = @Id ");
SqlCommand command1 = new SqlCommand(m1, conn);
command1.Parameters.Add(new SqlParameter("@Id", id));
if (command1.ExecuteNonQuery() > 0)
{
rows1 = command1.ExecuteNonQuery();
}
string m = String.Format("DELETE FROM Advisor Where Id = @Id ");
SqlCommand command = new SqlCommand(m, conn);
command.Parameters.Add(new SqlParameter("@Id", id));
int rows = command.ExecuteNonQuery();
string m2 = String.Format("DELETE FROM Person Where Id = @Id ");
SqlCommand command2 = new SqlCommand(m2, conn);
command2.Parameters.Add(new SqlParameter("@Id", id));
int rows2 = command2.ExecuteNonQuery();
if (rows > 0 && rows2 > 0 || rows1 > 0)
{
MessageBox.Show("Data deleted!");
this.Hide();
ManageAdviser r = new ManageAdviser();
r.Show();
}
conn.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
conn.Close();
}
else if (dataGridView1.Columns[e.ColumnIndex].Name == "Edit" && (e.RowIndex >= 0))
{
if (MessageBox.Show("Are You Sure You Want to Update this?", "Message", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
Edit_Panel.Show();
conn.Open();
int id = Convert.ToInt32(dataGridView1.Rows[e.RowIndex].Cells["Id"].Value);
SqlCommand cm = new SqlCommand("Select P.Id, P.FirstName, P.LastName, P.Contact, P.Email, P.DateofBirth, P.Gender, S.Designation, S.Salary from Person P Inner join Advisor S on P.Id = S.Id where P.Id=@Id ", conn);
cm.Parameters.Add(new SqlParameter("@Id", id));
dr = cm.ExecuteReader();
try
{
while (dr.Read())
{
FirstName.Text = dr.GetString(1);
Last_Name.Text = dr.GetString(2);
ContactTextBox.Text = dr.GetString(3);
EmailTxtBox.Text = dr.GetString(4);
dateTimePicker1.Value = (DateTime)dr.GetValue(5);
if ((int)dr.GetValue(6) == 1)
{
radioButton1.Checked = true;
}
else
{
radioButton2.Checked = true;
}
registrationtxt.Text = Convert.ToString(dr.GetValue(8));
if ((int)dr.GetValue(7) == 6)
{
advisercombo.Text = "Professor";
}
if ((int)dr.GetValue(7) == 7)
{
advisercombo.Text = "Associate Professor";
}
if ((int)dr.GetValue(7) == 8)
{
advisercombo.Text = "Assisstant Professor";
}
if ((int)dr.GetValue(7) == 9)
{
advisercombo.Text = "Lecturer";
}
if ((int)dr.GetValue(7) == 10)
{
advisercombo.Text = "Industry Professional";
}
//advisercombo.Text = Convert.ToString(dr.GetValue(7));
textBox1.Text = Convert.ToString(dr.GetValue(0));
}
dr.Close();
conn.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
else
{
MessageBox.Show("No data Availiable");
}
}