private void button7_Click(object sender, EventArgs e) { //DECLINE bool flag; button5.Visible = true; button7.Visible = true; button5.Enabled = true; button7.Enabled = true; button8.Visible = false; button8.Enabled = false; if (u_id > 0) { try { BloodBankData bbd = new BloodBankData(); flag = bbd.deleteUsers(u_id); if (flag == true) { MessageBox.Show("User Has Been Deleted from USERS Table!", "Delete Successfull", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); } else { MessageBox.Show("Error While Deleting User from USERS Table", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } flag = bbd.deleteLoginCredentials(u_id); if (flag == true) { MessageBox.Show("User Has Been Deleted from LOGIN_CREDENTIALS Table!", "Delete Successfull", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); } else { MessageBox.Show("Error While Deleting User from LOGIN_CREDENTIALS Table", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } DataSet ds = new DataSet(); SqlDbDataAccess da = new SqlDbDataAccess(); SqlCommand cmd = da.GetCommand("SELECT * FROM USERS, LOGIN_CREDENTIALS WHERE LOGIN_CREDENTIALS.STATUS = 'PENDING' AND LOGIN_CREDENTIALS.ID = USERS.ID;"); using (SqlDataAdapter dt = new SqlDataAdapter(cmd)) { cmd.Connection.Open(); DataTable tbl = new DataTable(); dt.Fill(tbl); cmd.Connection.Close(); dataGridView1.DataSource = tbl; } } catch (Exception ex) { } } else { MessageBox.Show("Select a valid column first", "Inavlid Selection", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning); } }
private void button8_Click(object sender, EventArgs e) { bool flag; button5.Visible = false; button7.Visible = false; button5.Enabled = false; button7.Enabled = false; button8.Visible = true; button8.Enabled = true; if (u_id > 0) { DialogResult result = MessageBox.Show("Are you sure you want to delete this user?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question); if (result == DialogResult.Yes) { try { BloodBankData bbd = new BloodBankData(); flag = bbd.deleteUsers(u_id); if (flag == true) { MessageBox.Show("User Has Been Deleted from USERS Table!", "Delete Successfull", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); } else { MessageBox.Show("Error While Deleting User from USERS Table", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } flag = bbd.deleteLoginCredentials(u_id); if (flag == true) { MessageBox.Show("User Has Been Deleted from LOGIN_CREDENTIALS Table!", "Delete Successfull", MessageBoxButtons.OKCancel, MessageBoxIcon.Information); } else { MessageBox.Show("Error While Deleting User from LOGIN_CREDENTIALS Table", "Error", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); } DataSet ds = new DataSet(); SqlDbDataAccess da = new SqlDbDataAccess(); SqlCommand cmd = da.GetCommand("SELECT * FROM USERS;"); using (SqlDataAdapter dt = new SqlDataAdapter(cmd)) { cmd.Connection.Open(); DataTable tbl = new DataTable(); dt.Fill(tbl); cmd.Connection.Close(); dataGridView1.DataSource = tbl; } } catch (Exception ex) { MessageBox.Show("Failed to delete user", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } else { MessageBox.Show("Select a valid column first", "Inavlid Selection", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning); } }