private void loadDevices(string textToFind = "", bool custom = false)
{
listViewDevices.Items.Clear();
MySqlDataReader reader = DeviceInfo.readAll();
if (reader == null)
{
Console.WriteLine("reader is null.");
return;
}
while (reader.Read())
{
Boolean checker = Lendings.isActive(reader.GetInt16(0));
//Boolean isActive = Lendings.isActive(reader.GetInt16(0));
//lvi.Tag = Devices;
string LvStatus = string.Empty;
if (checker == true)
{
LvStatus = "uitgeleent";
}
else
{
LvStatus = "uitleenbaar";
}
if (!reader.GetString(1).StartsWith(textToFind) && custom)
{
continue;
}
var row = new string[] { reader.GetString(1), reader.GetString(2), LvStatus, reader.GetString(3), reader.GetString(0) }; // adding the item to the list.
var lvi = new ListViewItem(row);
listViewDevices.Items.Add(lvi);
}
}
private void ReturnScreenReturnButton_Click(object sender, EventArgs e)
{
// RETURNING A DEVICE
var item = listViewDevices.SelectedItems[0];
int id = int.Parse(item.SubItems[4].Text);
string returnDesc = returnBescrijving.Text;
Lendings.delete(id, returnDesc);
ReturnScreenPanel.Visible = false;
loadDevices();
}
private void LendingScreenSaveButton_Click(object sender, EventArgs e)
{
// LENDING SAVE BUTTON
// idk where the button is to go to this screen actually, lol.
string errMessage = string.Empty;
Regex regFName = new Regex(@"^[A-Z][a-z]{2,20}$");
Regex regLName = new Regex(@"^[A-Z][a-z]{2,20}$");
Regex regStudentNum = new Regex(@"^[0-9]{6,10}$");
Regex regClass = new Regex(@"^[a-zA-Z0-9]{6,10}$");
if (!regFName.Match(LendingScreenFirstName.Text).Success)
{
errMessage += "First name can only contain letters and starts with a captial letter and needs to have 2 - 20 letters.\n\n";
}
if (!regLName.Match(LendingScreenLastName.Text).Success)
{
errMessage += "Last name can only contain letters and starts with a captial letter and needs to have 2 - 20 letters.\n\n";
}
if (!regStudentNum.Match(LendingScreenStudentNum.Text).Success)
{
errMessage += "Sudent ID can only contain numbers and can have a length between 6 - 10.\n\n";
}
if (LendingScreenClass.Text.Length > 0 && !regClass.Match(LendingScreenClass.Text).Success)
{
errMessage += "Class can only contain letters and numbers and can have a length between 6 - 10.";
}
if (errMessage.EndsWith("\n\n"))
{
errMessage = errMessage.Substring(0, errMessage.Length - 4);
}
if (errMessage.Length > 0)
{
handleError(errMessage);
return;
}
int userId = User.add(LendingScreenFirstName.Text, LendingScreenLastName.Text, int.Parse(LendingScreenStudentNum.Text), LendingScreenClass.Text);
if (userId == -1)
{
handleError("Something went wrong, try again later!");
return;
}
var item = listViewDevices.SelectedItems[0];
int id = int.Parse(item.SubItems[4].Text);
Lendings.add(id, userId);
LendingScreenPanel.Visible = false;
ReturnScreenPanel.Visible = false;
loadDevices();
}