private void DeleteACompanyForm_Load(object sender, EventArgs e)
{
connectionMySql connectionDB = new connectionMySql();
connectionDB.ConnectionMySql();
comboBoxCompany.Items.Clear();
comboBoxEmail.Items.Clear();
string sqlQuery = "SELECT DISTINCT name FROM company";
connectionDB.PutQueryIntoComboBox(sqlQuery, comboBoxCompany, "name");
}
private void comboBoxCompany_SelectedIndexChanged(object sender, EventArgs e)
{
connectionMySql connectionDB = new connectionMySql();
connectionDB.ConnectionMySql();
comboBoxEmail.Items.Clear();
comboBoxEmail.Text = "";
string sqlQuery = "SELECT email FROM company WHERE name='" + comboBoxCompany.Text + "'";
connectionDB.PutQueryIntoComboBox(sqlQuery, comboBoxEmail, "email");
comboBoxEmail.Text = comboBoxEmail.Items[0].ToString();
}
private void buttonDelete_Click(object sender, EventArgs e)
{
connectionMySql connectionDB = new connectionMySql();
connectionDB.ConnectionMySql();
try
{
if (comboBoxCompany.Text != null && comboBoxEmail.Text != null)
{
connectionDB.deleteCompany(comboBoxCompany.Text, comboBoxEmail.Text);
}
MessageBox.Show("Company deleted");
DeleteACompanyForm_Load(null, null);
comboBoxCompany.Text = null;
comboBoxEmail.Text = null;
}
catch
{
MessageBox.Show("Error : Can't delete from Database");
}
}
private void buttonCreate_Click(object sender, EventArgs e)
{
try
{
if (string.IsNullOrWhiteSpace(textBoxSignature.Text) || string.IsNullOrWhiteSpace(textBoxName.Text)) // Checking if all textboxes are filled
{
MessageBox.Show("You have to fill everything !");
}
else
{
connectionMySql connectionDB = new connectionMySql();
connectionDB.createNewSignature(textBoxName.Text, textBoxSignature.Text); // create the new signature with infos in textboxes
MessageBox.Show("New signature added !");
textBoxName.Text = null;
textBoxSignature.Text = null;
}
}
catch (Exception er)
{
MessageBox.Show(er.ToString());
}
}
