private void manageReservationToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Hide();
ManageReversationForm manageRever = new ManageReversationForm();
manageRever.ShowDialog();
}
private void ADDCustomer_btn_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand command = con.CreateCommand();
command.CommandType = CommandType.Text;
command.CommandText = "insert into Customer values (' " + textBox_ID.Text + " ', ' " + textBox_FirstName.Text + " ',' " + Textbox_LastName.Text + " ', ' " + Textbox_phNumber.Text + " ', ' " + Textbox_country + " ' )";
;
if (textBox_ID.Text == command.CommandText)
{
textBox_ID.Text = "0";
}
else
{
command.ExecuteNonQuery();
con.Close();
display_Information();
MessageBox.Show("Customer information ", "Inserted sucssufull", MessageBoxButtons.OK, MessageBoxIcon.Warning);
ID = textBox_ID.Text;
Fname = textBox_FirstName.Text;
}
this.Hide();
ManageReversationForm ManREV = new ManageReversationForm();
ManREV.Show();
}