frozd/carmanager-3
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feat: GUID

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This commit is contained in:
Jaro Kaulmann
2026-03-02 14:23:15 +01:00
parent f6b70fa387
commit 48be020dc4
7 changed files with 158 additions and 44 deletions
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38
CarManagerV3/MainForm.cs
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@@ -25,13 +25,26 @@ namespace CarManagerV3
SafeManager.InitializeFile(filepath);
StateManager.setFilePath(filepath);
List<Car> _cars = SafeManager.ReadCars(filepath);
refreshCars(_cars);
refreshRecents();
try
{
List<Car> _cars = SafeManager.ReadCars(filepath);
cars = _cars;
refreshCars(_cars, false);
}
catch (LegacyException)
{
Console.Error.WriteLine("Legacy file format detected. Prompting user to select a new file.");
showOpenFileDialog();
}
}
public void showOpenFileDialog()
{
openToolStripMenuItem.PerformClick();
}
/// <summary>
/// Refreshes the cars displayed in the flow layout panel.
/// </summary>
@@ -135,7 +148,7 @@ namespace CarManagerV3
private void btnNewCar_Click(object sender, EventArgs e)
{
Car foocar = new Car(0, "New", "Car", 2020, "White", 0, 20000);
Car foocar = new Car("0", "New", "Car", 2020, "White", 0, 20000);
CarDetailsForm detailsForm = new CarDetailsForm(foocar);
detailsForm.FormClosed += (s2, e2) =>
{
@@ -226,6 +239,10 @@ namespace CarManagerV3
SafeManager.AddRecentPath(filepath);
refreshRecents();
}
catch (LegacyException)
{
showOpenFileDialog();
}
catch (Exception ex)
{
MessageBox.Show("Error loading file: " + ex.Message);
@@ -294,13 +311,6 @@ namespace CarManagerV3
// merge cars
foreach (Car car in importedCars)
{
// check if car with same ID exists
if (cars.Any(c => c.Id == car.Id))
{
// assign new ID
int newId = cars.Count > 0 ? cars.Max(c => c.Id) + 1 : 1;
car.Id = newId;
}
cars.Add(car);
}
DialogResult mergeAsNewFileResult = MessageBox.Show("Do you want to save the merged cars as a new file?", "Save As New File", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
@@ -330,6 +340,10 @@ namespace CarManagerV3
refreshCars(cars);
MessageBox.Show("File imported successfully.", "Import File", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (LegacyException)
{
MessageBox.Show("The file you are trying to import is in a legacy format that is no longer supported. Please convert the file to the new format and try again.", "Import Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
MessageBox.Show("Error importing file: " + ex.Message);