private void btnDelete_Click(object sender, EventArgs e) { if (txtId.Text != "") { //con.Open(); //cmd = new SqlCommand("DELETE FROM Person WHERE ID=@id", con); //cmd.Parameters.Add("@id", txtId.Text); //cmd.ExecuteNonQuery(); //MessageBox.Show("Successfully Deleted"); //con.Close(); string query = "DELETE FROM Person WHERE ID='" + txtId.Text + "'"; cn.operation(query); MessageBox.Show("Successfully Deleted"); DBView ob = new DBView(); this.Close(); ob.Show(); } }
private void btnUpdate_Click(object sender, EventArgs e) { if(txtId.Text != "") { con.Open(); cmd = new SqlCommand("UPDATE Person SET First_Name=@fName, Last_Name=@lName, Gender=@gender, Birth_Date=@dob WHERE ID=@id", con); cmd.Parameters.Add("@id", txtId.Text); cmd.Parameters.Add("@fName", txtFname.Text); cmd.Parameters.Add("@lName", txtLname.Text); cmd.Parameters.Add("@gender", cmbGender.SelectedText.ToString()); cmd.Parameters.Add("@dob", dateTimePicker1.Value.ToString("MM/dd/yyyy")); cmd.ExecuteNonQuery(); con.Close(); /*string query = "UPDATE Person SET First_Name='" + txtFname.Text + "', Last_Name='" + txtLname.Text + "', Gender='" + cmbGender.SelectedItem.ToString() + "', Birth_Date='" + dateTimePicker1.Value.ToString("MM/dd/yyyy") + "' WHERE ID='" + txtId.Text + "'"; cn.operation(query);*/ MessageBox.Show("Successfully Updated"); DBView ob = new DBView(); this.Close(); ob.Show(); } }
private void button2_Click(object sender, EventArgs e) { DBView ob = new DBView(); this.Close(); ob.Visible = true; }