protected override void OnAppearing()
{
base.OnAppearing();
GunTypeList.Children.Clear();
_gunTypeDatabase = new GunTypeDatabase();
var gunTypes = _gunTypeDatabase.GetGunTypes();
foreach (var item in gunTypes)
{
Button newButton = new Button();
newButton.Text = item.GunTypeName;
newButton.ClassId = item.ID.ToString();
newButton.BackgroundColor = Color.Red;
newButton.TextColor = Color.Black;
newButton.Margin = 4;
newButton.Clicked += GunTypeClicked;
GunTypeList.Children.Add(newButton);
}
}
public async void RemoveGunTypeClicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("Remove Gun type", "Deleting the gun type will delete all guns with this type, this action can not be undone?", "Remove", "Cancel");
if (answer)
{
_gunTypeDatabase = new GunTypeDatabase();
_gunDatabase = new GunDatabase();
try
{
_gunTypeDatabase.DeleteGunType(GunType.CurrentGunTypeId);
_gunDatabase.DeleteGunsWithType();
}
catch (Exception ex)
{
Debug.WriteLine(@" GunStock.GunListPage.RemoveGunTypeClicked ERROR {0}", ex.Message);
}
Navigation.RemovePage(this);
}
}
public async void AddGunType(object o, EventArgs e)
{
_gunType = new GunType();
_gunTypeDatabase = new GunTypeDatabase();
try
{
if (!string.IsNullOrEmpty(gunType.Text))
{
_gunType.GunTypeName = gunType.Text;
_gunTypeDatabase.AddGunType(_gunType);
Navigation.RemovePage(this);
}
else
{
await DisplayAlert("Field Error", "Type is required", "OK");
}
}
catch (Exception ex)
{
Debug.WriteLine(@" GunStock.GunTypeEntryPage.AddGunType ERROR {0}", ex.Message);
}
}
