public SetCategories(PreferenceId pref, List <Categories> categoryDat, INavigation nav, int act)
{
InitializeComponent();
Nav = nav;
action = act;
this.BindingContext = new SetCategoriesViewModel(pref, categoryDat, action);
}
private void GetPreferences(string keyVal)
{
string[] indiv_prefs = keyVal.Split(';');
List <PreferenceId> prefs_ids = new List <PreferenceId>();
foreach (string s in indiv_prefs)
{
string[] indiv_internal = s.Split(',');
int i = 0;
PreferenceId pref_id = new PreferenceId();
foreach (string t in indiv_internal)
{
if (i == 0)
{
string t1 = t.Remove(0, 5);
string name = t1;
pref_id.Name = name;
}
else if (i == 1)
{
int id = 0;
string t1 = t.Remove(0, 3);
int.TryParse(t1, out id);
pref_id.Id = id;
}
else
{
pref_id.PresetData += t;
if (i != indiv_internal.Length - 1)
{
pref_id.PresetData += ",";
}
}
i++;
}
prefs_ids.Add(pref_id);
}
SavedPreferences = new ObservableCollection <PreferenceId>(prefs_ids);
}
public SetCategoriesViewModel(PreferenceId pref, List <Categories> categData, int action)
{
if (action == 0)
{
PreferenceId prefNew = new PreferenceId();
prefNew.Name = "New Name";
prefNew.PresetData = "12,17,7,34,5,5,12,2,4,2";
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);
int id = 0;
foreach (string s in keyVal.Split(';'))
{
foreach (string t in s.Split(','))
{
if (t.Contains("id="))
{
string u = t.Replace("id=", "");
int.TryParse(u, out id);
}
}
}
prefNew.Id = id + 1;
Preference = prefNew;
PreferenceName = Preference.Name;
}
else if (action == 1)
{
Preference = pref;
PreferenceName = Preference.Name;
string oldKey = "name=" + Preference.Name + ",id=" + Preference.Id + "," + Preference.PresetData;
OldKey = oldKey;
}
CategoryData = categData;
SetChartValues(Preference.PresetData);
CalculateTotal();
Subscribe();
}
public static void DeletePresetData(SelectPreferencesViewModel vm)
{
vm.IsLoading = true;
PreferenceId pref = vm.SelectedPreference;
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 keyToDelete = "name=" + pref.Name + ",id=" + pref.Id + "," + pref.PresetData;
string finalKey = "";
foreach (string s in keyVal.Split(';'))
{
if (!s.Equals(keyToDelete))
{
if (!string.IsNullOrEmpty(s))
{
if (finalKey.Equals(""))
{
finalKey += s;
}
else
{
finalKey += ";" + s;
}
}
}
}
Preferences.Set("pref_keys", finalKey);
vm.SetKeyValues();
vm.SavedPreferences.Remove(pref);
vm.IsLoading = false;
}
