private void DeletePhaseExecute(object obj)
{
if (obj is Phase phase)
{
RecipePhases.Remove(phase);
}
}
private void PositionUpPhaseExecute(object obj)
{
if (obj is Phase phase)
{
var upperPhase = RecipePhases.ElementAt(phase.Position + 1);
upperPhase.Position = phase.Position;
phase.Position += 1;
RecipePhases = new ObservableCollection <Phase>(RecipePhases.OrderBy(_ => _.Position));
}
}
public AddRecipeViewModel()
{
#region Init Commands
#region Init Phase - Commands
AddPhaseCommand = new RelayCommand(AddPhaseExecute);
DuplicatePhaseCommand = new RelayCommand(DuplicatePhaseExecute);
DeletePhaseCommand = new RelayCommand(DeletePhaseExecute);
PositionUpPhaseCommand = new RelayCommand(PositionUpPhaseExecute, PositionUpPhaseCanExecute);
PositionDownPhaseCommand = new RelayCommand(PositionDownPhaseExecute, PositionDownPhaseCanExecute);
AddPumpIntervalCommand = new RelayCommand(AddPumpIntervalExecute);
#endregion
#region Init Ingredient - Commands
AddIngredientCommand = new RelayCommand(AddIngredientExecute);
DuplicateIngredientCommand = new RelayCommand(DuplicateIngredientExecute);
DeleteIngredientCommand = new RelayCommand(DeleteIngredientExecute);
#endregion
SaveRecipeCommand = new RelayCommand(SaveRecipeExecute, SaveRecipeCanExecute);
#endregion
using var db = new BreweryContext();
PumpIntervals = new ObservableCollection <PumpInterval>(db.PumpIntervals.ToList());
foreach (var ingredient in db.FoundationIngrediets.ToList())
{
RecipeIngredients.Add(new Ingredient {
Name = ingredient.Name, Amount = ingredient.Amount, Typ = ingredient.Typ
});
}
RecipePhases.Add(new Phase {
Position = 0, Name = "Aufwärmen", PeriodOfMinutes = 60, TargetTemperature = 50, Typ = PhaseTyp.HeatUp, PumpInterval = PumpIntervals[0]
});
RecipePhases.Add(new Phase {
Position = 1, Name = "Halten", PeriodOfMinutes = 60, TargetTemperature = 50, Typ = PhaseTyp.KeepHeat, PumpInterval = PumpIntervals[2]
});
RecipePhases.Add(new Phase {
Position = 2, Name = "Aufwärmen 2", PeriodOfMinutes = 60, TargetTemperature = 70, Typ = PhaseTyp.HeatUp, PumpInterval = PumpIntervals[2]
});
RecipePhases.Add(new Phase {
Position = 3, Name = "Rast 2", PeriodOfMinutes = 60, TargetTemperature = 70, Typ = PhaseTyp.KeepHeat, PumpInterval = PumpIntervals[2]
});
}
private void AddPhaseExecute(object obj)
{
if (obj is Phase phase)
{
Phase newPhase = new Phase {
Position = RecipePhases.Count, Name = phase.Name, PeriodOfMinutes = phase.PeriodOfMinutes, TargetTemperature = phase.TargetTemperature, Typ = phase.Typ, PumpInterval = phase.PumpInterval
};
RecipePhases.Add(newPhase);
}
else
{
int targetTemperature = 0;
if (RecipePhases.Count > 0)
{
targetTemperature = RecipePhases[RecipePhases.Count - 1].TargetTemperature;
}
RecipePhases.Add(new Phase {
Position = RecipePhases.Count, Name = "", PeriodOfMinutes = 0, TargetTemperature = targetTemperature, Typ = PhaseTyp.KeepHeat, PumpInterval = PumpIntervals[0]
});
}
}
private void SaveRecipeExecute(object obj)
{
using var db = new BreweryContext();
//Rezept neu
if (recipeId == 0)
{
foreach (var phase in RecipePhases)
{
var pumpIntervall = db.PumpIntervals.FirstOrDefault(p => p.ID == phase.PumpInterval.ID);
if (pumpIntervall != null)
{
phase.PumpInterval = pumpIntervall;
phase.PumpIntervalID = pumpIntervall.ID;
}
}
Recipe recipe = new Recipe()
{
Description = RecipeDescription,
Name = RecipeName,
Ingredients = new List <Ingredient>(RecipeIngredients),
Phases = new List <Phase>(RecipePhases),
IsFavorite = false
};
db.Recipes.Add(recipe);
db.SaveChanges();
}
else
{
//Rezept schon vorhanden
var recipe = db.Recipes.FirstOrDefault(r => r.ID == recipeId);
if (recipe != null)
{
foreach (var phase in RecipePhases)
{
var pumpIntervall = db.PumpIntervals.FirstOrDefault(p => p.ID == phase.PumpInterval.ID);
if (pumpIntervall != null)
{
phase.PumpInterval = pumpIntervall;
phase.PumpIntervalID = pumpIntervall.ID;
}
}
recipe.Description = RecipeDescription;
recipe.Name = RecipeName;
recipe.Ingredients = new List <Ingredient>(RecipeIngredients);
recipe.Phases = new List <Phase>(RecipePhases);
recipe.IsFavorite = false;
db.Entry(recipe).State = EntityState.Modified;
db.SaveChanges();
//Löschen der nicht mehr genutzten Ingredients in der DB
var dbRecipeIngredients = db.Ingredients.Where(i => i.RecipeID == recipe.ID);
foreach (var dbRecipeIngredient in dbRecipeIngredients)
{
var item = RecipeIngredients.FirstOrDefault(i => i.ID == dbRecipeIngredient.ID);
if (item == null)
{
db.Ingredients.Remove(dbRecipeIngredient);
db.SaveChanges();
}
}
//Löschen der nicht mehr genutzten Phases in der DB
var dbRecipePhases = db.Phases.Where(i => i.RecipeID == recipe.ID);
foreach (var dbRecipePhase in dbRecipePhases)
{
var item = RecipePhases.FirstOrDefault(i => i.ID == dbRecipePhase.ID);
if (item == null)
{
db.Phases.Remove(dbRecipePhase);
db.SaveChanges();
}
}
}
}
}
