private void btnAddCustomer_Click(object sender, EventArgs e)
{
loadCommand = "add"; //Lines 70 - 73 loads CustomerDetailsForm, passes loadCommand value to be used in the form and closes this form
Form form = new CustomerDetailsForm(loadCommand, customerArray);
form.Show();
this.Dispose();
}
private void btnUpdateCustomer_Click(object sender, EventArgs e)
{
loadCommand = "update"; //sets loadCommand value
if (dgvCustomer.SelectedRows.Count == 0) //validation that there is at least one row selected
{
MessageBox.Show("Please select a customer"); //if above statement is true, shows message box and end function execcution. Row is usually autoselected from the beginning but this is just a precaution
return;
}
foreach (DataRow row in dtCustomer.Rows) //runs through each row in table
{
if (dgvCustomer.SelectedCells[0].Value.ToString() == row["custid"].ToString()) //makes sure the custid of the selected row is equal to the custid of the current row in the foreach loop
{
for (int i = 0; i < 9; i++) //populates an array to be passed to customerDetailsForm, the number of indexes is equal to the number of columns in the customer table
{
customerArray[i] = dgvCustomer.SelectedCells[i].Value.ToString();
}
}
}
Form form = new CustomerDetailsForm(loadCommand, customerArray); //lines 97 - 99 loads new form, passes data through to the form and closes this form
form.Show();
this.Dispose();
}
