private void linkLabel9_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
ViewStudents vs = new ViewStudents();
vs.Show();
this.Hide();
}
private void cmdEdit_Click(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(conStr);
con.Open();
try
{
if (con.State == ConnectionState.Open)
{
string Update;
if (cmbgender.SelectedIndex == 0)
{
Update = "UPDATE Person SET FirstName = '" + Convert.ToString(txtFname.Text) + "', LastName = '" + Convert.ToString(txtLname.Text) + "', Contact = '" + Convert.ToString(txtContact.Text) + "', Email = '" + Convert.ToString(txtmail.Text) + "', DateOfBirth = '" + Convert.ToDateTime(dtpDOB.Value) + "', Gender = '" + 1 + "' WHERE ID = '" + ViewStudents.studentid + "'";
}
else
{
Update = "UPDATE Person SET FirstName = '" + Convert.ToString(txtFname.Text) + "', LastName = '" + Convert.ToString(txtLname.Text) + "', Contact = '" + Convert.ToString(txtContact.Text) + "', Email = '" + Convert.ToString(txtmail.Text) + "', DateOfBirth = '" + Convert.ToDateTime(dtpDOB.Value) + "', Gender = '" + 2 + "' WHERE ID = '" + ViewStudents.studentid + "'";
}
string Update_Student = "UPDATE Student SET RegistrationNo = '" + Convert.ToString(txtregNo.Text) + "' WHERE Id = '" + ViewStudents.studentid + "'";
SqlCommand cmd = new SqlCommand(Update, con);
cmd.ExecuteNonQuery();
SqlCommand sqlCommand = new SqlCommand(Update_Student, con);
sqlCommand.ExecuteNonQuery();
}
//setGrid();
MessageBox.Show("Succesfully Updated");
ViewStudents vs = new ViewStudents();
vs.Show();
this.Hide();
}
catch (Exception ex)
{
MessageBox.Show("Error:" + ex);
}
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
selected = dataGridView1.CurrentCell.RowIndex;
DataGridViewRow row = dataGridView1.Rows[selected];
if (e.ColumnIndex == 0)
{
Students s = StudentsUtile.updateSt;
studentid = (int)row.Cells[2].Value;
s.FirstName1 = row.Cells[3].Value.ToString();
s.LastName1 = row.Cells[4].Value.ToString();
s.Contact1 = row.Cells[5].Value.ToString();
s.Email1 = row.Cells[6].Value.ToString();
s.DateOfBirth1 = (DateTime)row.Cells[7].Value;
//s.Gender = row.Cells[8].Value.ToString();
int temp = Convert.ToInt32(row.Cells[8].Value);
if (temp == 1)
{
s.Gender = "Male";
}
else
{
s.Gender = "Female";
}
s.RegisterationNo1 = row.Cells[9].Value.ToString();
EditStudents es = new EditStudents();
es.Show();
this.Hide();
}
if (e.ColumnIndex == 1)
{
int Id = Convert.ToInt32(row.Cells[2].Value);
DialogResult res = MessageBox.Show("Are you sure you want to Delete " + Id, "Confirmation", MessageBoxButtons.OKCancel, MessageBoxIcon.Information);
if (res == DialogResult.OK)
{
try
{
SqlConnection con = new SqlConnection(conStr);
con.Open();
if (con.State == ConnectionState.Open)
{
string Delete_Group = "DELETE FROM GroupStudent WHERE StudentId = '" + Id + "'";
SqlCommand sql = new SqlCommand(Delete_Group, con);
sql.ExecuteNonQuery();
string Delete_Student = "DELETE FROM Student WHERE Id = '" + Id + "'";
SqlCommand connection = new SqlCommand(Delete_Student, con);
connection.ExecuteNonQuery();
string Delete = "DELETE FROM Person WHERE Id = '" + Id + "'";
SqlCommand cmd = new SqlCommand(Delete, con);
cmd.ExecuteNonQuery();
}
//setGrid();
MessageBox.Show("Succesfully Deleted");
this.Hide();
ViewStudents vs = new ViewStudents();
vs.Show();
}
catch (Exception ex)
{
MessageBox.Show("Error:" + ex);
}
}
}
}
