public static async void SaveEditPreference(SetCategoriesViewModel vm, INavigation Nav)
{
if (vm.PreferenceName.Contains(","))
{
await Application.Current.MainPage.DisplayAlert("Error with name", "Please don't use punctuation marks in a preference name.", "Okay");
}
else
{
string default_key = "name=Default,id=0,12,17,7,17,5,5,12,2,4,2;name=Second,id=1,14,15,7,17,5,5,12,2,4,2";
string keyVal = Preferences.Get("pref_keys", default_key);
string newKey = "name=" + vm.PreferenceName + ",id=" + vm.Preference.Id + ",";
Presets lastP = vm.PresetsData[vm.PresetsData.Count - 1];
foreach (Presets p in vm.PresetsData)
{
if (p != lastP)
{
newKey += p.Percent + ",";
}
else
{
newKey += p.Percent;
}
}
string finalKeyVal = keyVal.Replace(vm.OldKey, newKey);
Preferences.Set("pref_keys", finalKeyVal);
MessagingCenter.Send(vm, "UpdatePresets");
await Nav.PopModalAsync();
}
}
public static void ClearContents(SetCategoriesViewModel vm)
{
ObservableCollection <Presets> vcm = new ObservableCollection <Presets>();
foreach (Presets c in vm.PresetsData)
{
Presets c2 = new Presets();
c2.Name = c.Name;
if (c.Equals(vm.PresetsData[0]))
{
c2.Percent = 100;
}
else
{
c2.Percent = 0;
}
vcm.Add(c2);
}
vm.PresetsData = vcm;
vm.CalculateTotal();
}
public static async void SaveNewPreference(SetCategoriesViewModel vm, INavigation Nav, SetCategories sc)
{
if (vm.TotalAvailable != 0)
{
await sc.DisplayAlert("Distribution Error", "Please distribute the points such that the total available is 0", "Okay");
}
else
{
if (vm.PreferenceName.Contains(","))
{
await Application.Current.MainPage.DisplayAlert("Error with name", "Please don't use punctuation marks in a preference name.", "Okay");
}
else
{
string default_key = "name=Default,id=0,12,17,7,17,5,5,12,2,4,2;name=Second,id=1,14,15,7,17,5,5,12,2,4,2";
string keyVal = Preferences.Get("pref_keys", default_key);
string newKey = "name=" + vm.PreferenceName + ",id=" + vm.Preference.Id + ",";
Presets lastP = vm.PresetsData[vm.PresetsData.Count - 1];
foreach (Presets p in vm.PresetsData)
{
if (p != lastP)
{
newKey += p.Percent + ",";
}
else
{
newKey += p.Percent;
}
}
vm.Preference.PresetData = newKey;
keyVal = keyVal + ";" + newKey;
Preferences.Set("pref_keys", keyVal);
MessagingCenter.Send(vm, "UpdatePresets");
await Nav.PopModalAsync();
}
}
}
