private void btnAddUser_Click(object sender, EventArgs e)
{
loadCommand = "add"; //Lines 70 - 73 loads userDetailsForm, passes loadCommand value to be used in the form and closes this form
Form form = new UserDetailsForm(loadCommand, userArray);
form.Show();
this.Dispose();
}
private void btnUpdateUser_Click(object sender, EventArgs e)
{
loadCommand = "update"; //sets loadCommand value
if (dgvUsers.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 dtUsers.Rows) //runs through each row in users table in database
{
if (dgvUsers.SelectedCells[0].Value.ToString() == row["userid"].ToString()) //makes sure the userid of the selected row is equal to the userid of the current row in the foreach loop
{
for (int i = 0; i < 6; i++) //populates an array to be passed to UserDetailsForm, the number of indexes is equal to the number of columns in the users table
{
userArray[i] = dgvUsers.SelectedCells[i].Value.ToString();
}
}
}
Form form = new UserDetailsForm(loadCommand, userArray); //lines 94 - 96 opens UserDetailsForm, passes data through, and closes this form
form.Show();
this.Dispose();
}